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gstreamer/subprojects/gst-plugins-base/gst-libs/gst/video/video-converter.c
Ming Qian 094d121812 video: Add support for linear 8x128 NV12 tiles and 10bit BE tiles 
This adds linear 8x128 NV12 based tiles and NV12 10bit big endian tiles.
These formats are used by i.MX 8QXP/8QM VPU and exposed in V4L2.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1379>
2022-03-22 00:41:39 +00:00

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/* GStreamer
* Copyright (C) 2010 David Schleef <ds@schleef.org>
* Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if 0
#ifdef HAVE_PTHREAD
#define _GNU_SOURCE
#include <pthread.h>
#endif
#endif
#include "video-converter.h"
#include <glib.h>
#include <string.h>
#include <math.h>
#include <gst/base/base.h>
#include "video-orc.h"
/**
* SECTION:videoconverter
* @title: GstVideoConverter
* @short_description: Generic video conversion
*
* This object is used to convert video frames from one format to another.
* The object can perform conversion of:
*
* * video format
* * video colorspace
* * chroma-siting
* * video size
*
*/
/*
* (a) unpack
* (b) chroma upsample
* (c) (convert Y'CbCr to R'G'B')
* (d) gamma decode
* (e) downscale
* (f) colorspace convert through XYZ
* (g) upscale
* (h) gamma encode
* (i) (convert R'G'B' to Y'CbCr)
* (j) chroma downsample
* (k) pack
*
* quality options
*
* (a) range truncate, range expand
* (b) full upsample, 1-1 non-cosited upsample, no upsample
* (c) 8 bits, 16 bits
* (d)
* (e) 8 bits, 16 bits
* (f) 8 bits, 16 bits
* (g) 8 bits, 16 bits
* (h)
* (i) 8 bits, 16 bits
* (j) 1-1 cosited downsample, no downsample
* (k)
*
*
* 1 : a -> -> -> -> e -> f -> g -> -> -> -> k
* 2 : a -> -> -> -> e -> f* -> g -> -> -> -> k
* 3 : a -> -> -> -> e* -> f* -> g* -> -> -> -> k
* 4 : a -> b -> -> -> e -> f -> g -> -> -> j -> k
* 5 : a -> b -> -> -> e* -> f* -> g* -> -> -> j -> k
* 6 : a -> b -> c -> d -> e -> f -> g -> h -> i -> j -> k
* 7 : a -> b -> c -> d -> e* -> f* -> g* -> h -> i -> j -> k
*
* 8 : a -> b -> c -> d -> e* -> f* -> g* -> h -> i -> j -> k
* 9 : a -> b -> c -> d -> e* -> f* -> g* -> h -> i -> j -> k
* 10 : a -> b -> c -> d -> e* -> f* -> g* -> h -> i -> j -> k
*/
#ifndef GST_DISABLE_GST_DEBUG
#define GST_CAT_DEFAULT ensure_debug_category()
static GstDebugCategory *
ensure_debug_category (void)
{
static gsize cat_gonce = 0;
if (g_once_init_enter (&cat_gonce)) {
gsize cat_done;
cat_done = (gsize) _gst_debug_category_new ("video-converter", 0,
"video-converter object");
g_once_init_leave (&cat_gonce, cat_done);
}
return (GstDebugCategory *) cat_gonce;
}
#else
#define ensure_debug_category() /* NOOP */
#endif /* GST_DISABLE_GST_DEBUG */
typedef void (*GstParallelizedTaskFunc) (gpointer user_data);
typedef struct _GstParallelizedTaskRunner GstParallelizedTaskRunner;
typedef struct _GstParallelizedWorkItem GstParallelizedWorkItem;
struct _GstParallelizedWorkItem
{
GstParallelizedTaskRunner *self;
GstParallelizedTaskFunc func;
gpointer user_data;
};
struct _GstParallelizedTaskRunner
{
GstTaskPool *pool;
gboolean own_pool;
guint n_threads;
GstQueueArray *tasks;
GstQueueArray *work_items;
GMutex lock;
gboolean async_tasks;
};
static void
gst_parallelized_task_thread_func (gpointer data)
{
GstParallelizedTaskRunner *runner = data;
GstParallelizedWorkItem *work_item;
g_mutex_lock (&runner->lock);
work_item = gst_queue_array_pop_head (runner->work_items);
g_mutex_unlock (&runner->lock);
g_assert (work_item != NULL);
g_assert (work_item->func != NULL);
work_item->func (work_item->user_data);
if (runner->async_tasks)
g_free (work_item);
}
static void
gst_parallelized_task_runner_join (GstParallelizedTaskRunner * self)
{
gboolean joined = FALSE;
while (!joined) {
g_mutex_lock (&self->lock);
if (!(joined = gst_queue_array_is_empty (self->tasks))) {
gpointer task = gst_queue_array_pop_head (self->tasks);
g_mutex_unlock (&self->lock);
gst_task_pool_join (self->pool, task);
} else {
g_mutex_unlock (&self->lock);
}
}
}
static void
gst_parallelized_task_runner_free (GstParallelizedTaskRunner * self)
{
gst_parallelized_task_runner_join (self);
gst_queue_array_free (self->work_items);
gst_queue_array_free (self->tasks);
if (self->own_pool)
gst_task_pool_cleanup (self->pool);
gst_object_unref (self->pool);
g_mutex_clear (&self->lock);
g_free (self);
}
static GstParallelizedTaskRunner *
gst_parallelized_task_runner_new (guint n_threads, GstTaskPool * pool,
gboolean async_tasks)
{
GstParallelizedTaskRunner *self;
if (n_threads == 0)
n_threads = g_get_num_processors ();
self = g_new0 (GstParallelizedTaskRunner, 1);
if (pool) {
self->pool = g_object_ref (pool);
self->own_pool = FALSE;
/* No reason to split up the work between more threads than the
* pool can spawn */
if (GST_IS_SHARED_TASK_POOL (pool))
n_threads =
MIN (n_threads,
gst_shared_task_pool_get_max_threads (GST_SHARED_TASK_POOL (pool)));
} else {
self->pool = gst_shared_task_pool_new ();
self->own_pool = TRUE;
gst_shared_task_pool_set_max_threads (GST_SHARED_TASK_POOL (self->pool),
n_threads);
gst_task_pool_prepare (self->pool, NULL);
}
self->tasks = gst_queue_array_new (n_threads);
self->work_items = gst_queue_array_new (n_threads);
self->n_threads = n_threads;
g_mutex_init (&self->lock);
/* Set when scheduling a job */
self->async_tasks = async_tasks;
return self;
}
static void
gst_parallelized_task_runner_finish (GstParallelizedTaskRunner * self)
{
gst_parallelized_task_runner_join (self);
}
static void
gst_parallelized_task_runner_run (GstParallelizedTaskRunner * self,
GstParallelizedTaskFunc func, gpointer * task_data)
{
guint n_threads = self->n_threads;
if (n_threads > 1 || self->async_tasks) {
guint i = 0;
g_mutex_lock (&self->lock);
if (!self->async_tasks) {
/* if not async, perform one of the functions in the current thread */
i = 1;
}
for (; i < n_threads; i++) {
gpointer task;
GstParallelizedWorkItem *work_item;
if (!self->async_tasks)
work_item = g_newa (GstParallelizedWorkItem, 1);
else
work_item = g_new0 (GstParallelizedWorkItem, 1);
work_item->self = self;
work_item->func = func;
work_item->user_data = task_data[i];
gst_queue_array_push_tail (self->work_items, work_item);
task =
gst_task_pool_push (self->pool, gst_parallelized_task_thread_func,
self, NULL);
/* The return value of push() is unfortunately nullable, and we can't deal with that */
g_assert (task != NULL);
gst_queue_array_push_tail (self->tasks, task);
}
g_mutex_unlock (&self->lock);
}
if (!self->async_tasks) {
func (task_data[0]);
gst_parallelized_task_runner_finish (self);
}
}
typedef struct _GstLineCache GstLineCache;
#define SCALE (8)
#define SCALE_F ((float) (1 << SCALE))
typedef struct _MatrixData MatrixData;
struct _MatrixData
{
gdouble dm[4][4];
gint im[4][4];
gint width;
guint64 orc_p1;
guint64 orc_p2;
guint64 orc_p3;
guint64 orc_p4;
gint64 *t_r;
gint64 *t_g;
gint64 *t_b;
gint64 t_c;
void (*matrix_func) (MatrixData * data, gpointer pixels);
};
typedef struct _GammaData GammaData;
struct _GammaData
{
gpointer gamma_table;
gint width;
void (*gamma_func) (GammaData * data, gpointer dest, gpointer src);
};
typedef enum
{
ALPHA_MODE_NONE = 0,
ALPHA_MODE_COPY = (1 << 0),
ALPHA_MODE_SET = (1 << 1),
ALPHA_MODE_MULT = (1 << 2)
} AlphaMode;
typedef struct
{
guint8 *data;
guint stride;
guint n_lines;
guint idx;
gpointer user_data;
GDestroyNotify notify;
} ConverterAlloc;
typedef void (*FastConvertFunc) (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane);
struct _GstVideoConverter
{
gint flags;
GstVideoInfo in_info;
GstVideoInfo out_info;
gint in_x;
gint in_y;
gint in_width;
gint in_height;
gint in_maxwidth;
gint in_maxheight;
gint out_x;
gint out_y;
gint out_width;
gint out_height;
gint out_maxwidth;
gint out_maxheight;
gint current_pstride;
gint current_width;
gint current_height;
GstVideoFormat current_format;
gint current_bits;
GstStructure *config;
GstParallelizedTaskRunner *conversion_runner;
guint16 **tmpline;
gboolean fill_border;
gpointer borderline;
guint64 borders[4];
guint32 border_argb;
guint32 alpha_value;
AlphaMode alpha_mode;
void (*convert) (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest);
/* data for unpack */
GstLineCache **unpack_lines;
GstVideoFormat unpack_format;
guint unpack_bits;
gboolean unpack_rgb;
gboolean identity_unpack;
gint unpack_pstride;
/* chroma upsample */
GstLineCache **upsample_lines;
GstVideoChromaResample **upsample;
GstVideoChromaResample **upsample_p;
GstVideoChromaResample **upsample_i;
guint up_n_lines;
gint up_offset;
/* to R'G'B */
GstLineCache **to_RGB_lines;
MatrixData to_RGB_matrix;
/* gamma decode */
GammaData gamma_dec;
/* scaling */
GstLineCache **hscale_lines;
GstVideoScaler **h_scaler;
gint h_scale_format;
GstLineCache **vscale_lines;
GstVideoScaler **v_scaler;
GstVideoScaler **v_scaler_p;
GstVideoScaler **v_scaler_i;
gint v_scale_width;
gint v_scale_format;
/* color space conversion */
GstLineCache **convert_lines;
MatrixData convert_matrix;
gint in_bits;
gint out_bits;
/* alpha correction */
GstLineCache **alpha_lines;
void (*alpha_func) (GstVideoConverter * convert, gpointer pixels, gint width);
/* gamma encode */
GammaData gamma_enc;
/* to Y'CbCr */
GstLineCache **to_YUV_lines;
MatrixData to_YUV_matrix;
/* chroma downsample */
GstLineCache **downsample_lines;
GstVideoChromaResample **downsample;
GstVideoChromaResample **downsample_p;
GstVideoChromaResample **downsample_i;
guint down_n_lines;
gint down_offset;
/* dither */
GstLineCache **dither_lines;
GstVideoDither **dither;
/* pack */
GstLineCache **pack_lines;
guint pack_nlines;
GstVideoFormat pack_format;
guint pack_bits;
gboolean pack_rgb;
gboolean identity_pack;
gint pack_pstride;
gconstpointer pack_pal;
gsize pack_palsize;
const GstVideoFrame *src;
GstVideoFrame *dest;
/* fastpath */
GstVideoFormat fformat[4];
gint fin_x[4];
gint fin_y[4];
gint fout_x[4];
gint fout_y[4];
gint fout_width[4];
gint fout_height[4];
gint fsplane[4];
gint ffill[4];
struct
{
GstVideoScaler **scaler;
} fh_scaler[4];
struct
{
GstVideoScaler **scaler;
} fv_scaler[4];
FastConvertFunc fconvert[4];
/* for parallel async running */
gpointer tasks[4];
gpointer tasks_p[4];
};
typedef gpointer (*GstLineCacheAllocLineFunc) (GstLineCache * cache, gint idx,
gpointer user_data);
typedef gboolean (*GstLineCacheNeedLineFunc) (GstLineCache * cache, gint idx,
gint out_line, gint in_line, gpointer user_data);
struct _GstLineCache
{
gint first;
gint backlog;
GPtrArray *lines;
GstLineCache *prev;
gboolean write_input;
gboolean pass_alloc;
gboolean alloc_writable;
GstLineCacheNeedLineFunc need_line;
gint need_line_idx;
gpointer need_line_data;
GDestroyNotify need_line_notify;
guint n_lines;
guint stride;
GstLineCacheAllocLineFunc alloc_line;
gpointer alloc_line_data;
GDestroyNotify alloc_line_notify;
};
static GstLineCache *
gst_line_cache_new (GstLineCache * prev)
{
GstLineCache *result;
result = g_slice_new0 (GstLineCache);
result->lines = g_ptr_array_new ();
result->prev = prev;
return result;
}
static void
gst_line_cache_clear (GstLineCache * cache)
{
g_return_if_fail (cache != NULL);
g_ptr_array_set_size (cache->lines, 0);
cache->first = 0;
}
static void
gst_line_cache_free (GstLineCache * cache)
{
if (cache->need_line_notify)
cache->need_line_notify (cache->need_line_data);
if (cache->alloc_line_notify)
cache->alloc_line_notify (cache->alloc_line_data);
gst_line_cache_clear (cache);
g_ptr_array_unref (cache->lines);
g_slice_free (GstLineCache, cache);
}
static void
gst_line_cache_set_need_line_func (GstLineCache * cache,
GstLineCacheNeedLineFunc need_line, gint idx, gpointer user_data,
GDestroyNotify notify)
{
cache->need_line = need_line;
cache->need_line_idx = idx;
cache->need_line_data = user_data;
cache->need_line_notify = notify;
}
static void
gst_line_cache_set_alloc_line_func (GstLineCache * cache,
GstLineCacheAllocLineFunc alloc_line, gpointer user_data,
GDestroyNotify notify)
{
cache->alloc_line = alloc_line;
cache->alloc_line_data = user_data;
cache->alloc_line_notify = notify;
}
/* keep this much backlog for interlaced video */
#define BACKLOG 2
static gpointer *
gst_line_cache_get_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gint n_lines)
{
if (cache->first + cache->backlog < in_line) {
gint to_remove =
MIN (in_line - (cache->first + cache->backlog), cache->lines->len);
if (to_remove > 0) {
g_ptr_array_remove_range (cache->lines, 0, to_remove);
}
cache->first += to_remove;
} else if (in_line < cache->first) {
gst_line_cache_clear (cache);
cache->first = in_line;
}
while (TRUE) {
gint oline;
if (cache->first <= in_line
&& in_line + n_lines <= cache->first + (gint) cache->lines->len) {
return cache->lines->pdata + (in_line - cache->first);
}
if (cache->need_line == NULL)
break;
/* We may be able to skip ahead to the earliest line needed */
if (cache->lines->len == 0 && cache->first + cache->backlog < in_line)
cache->first = in_line - cache->backlog;
oline = out_line + cache->first + cache->lines->len - in_line;
if (!cache->need_line (cache, idx, oline, cache->first + cache->lines->len,
cache->need_line_data))
break;
}
GST_DEBUG ("no lines");
return NULL;
}
static void
gst_line_cache_add_line (GstLineCache * cache, gint idx, gpointer line)
{
if (cache->first + cache->lines->len != idx) {
gst_line_cache_clear (cache);
cache->first = idx;
}
g_ptr_array_add (cache->lines, line);
}
static gpointer
gst_line_cache_alloc_line (GstLineCache * cache, gint idx)
{
gpointer res;
if (cache->alloc_line)
res = cache->alloc_line (cache, idx, cache->alloc_line_data);
else
res = NULL;
return res;
}
static void video_converter_generic (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest);
static gboolean video_converter_lookup_fastpath (GstVideoConverter * convert);
static void video_converter_compute_matrix (GstVideoConverter * convert);
static void video_converter_compute_resample (GstVideoConverter * convert,
gint idx);
static gpointer get_dest_line (GstLineCache * cache, gint idx,
gpointer user_data);
static gboolean do_unpack_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static gboolean do_downsample_lines (GstLineCache * cache, gint idx,
gint out_line, gint in_line, gpointer user_data);
static gboolean do_convert_to_RGB_lines (GstLineCache * cache, gint idx,
gint out_line, gint in_line, gpointer user_data);
static gboolean do_convert_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static gboolean do_alpha_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static gboolean do_convert_to_YUV_lines (GstLineCache * cache, gint idx,
gint out_line, gint in_line, gpointer user_data);
static gboolean do_upsample_lines (GstLineCache * cache, gint idx,
gint out_line, gint in_line, gpointer user_data);
static gboolean do_vscale_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static gboolean do_hscale_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static gboolean do_dither_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data);
static ConverterAlloc *
converter_alloc_new (guint stride, guint n_lines, gpointer user_data,
GDestroyNotify notify)
{
ConverterAlloc *alloc;
GST_DEBUG ("stride %d, n_lines %d", stride, n_lines);
alloc = g_slice_new0 (ConverterAlloc);
alloc->data = g_malloc (stride * n_lines);
alloc->stride = stride;
alloc->n_lines = n_lines;
alloc->idx = 0;
alloc->user_data = user_data;
alloc->notify = notify;
return alloc;
}
static void
converter_alloc_free (ConverterAlloc * alloc)
{
if (alloc->notify)
alloc->notify (alloc->user_data);
g_free (alloc->data);
g_slice_free (ConverterAlloc, alloc);
}
static void
setup_border_alloc (GstVideoConverter * convert, ConverterAlloc * alloc)
{
gint i;
if (convert->borderline) {
for (i = 0; i < alloc->n_lines; i++)
memcpy (&alloc->data[i * alloc->stride], convert->borderline,
alloc->stride);
}
}
static gpointer
get_temp_line (GstLineCache * cache, gint idx, gpointer user_data)
{
ConverterAlloc *alloc = user_data;
gpointer tmpline;
GST_DEBUG ("get temp line %d (%p %d)", idx, alloc, alloc->idx);
tmpline = &alloc->data[alloc->stride * alloc->idx];
alloc->idx = (alloc->idx + 1) % alloc->n_lines;
return tmpline;
}
static gpointer
get_border_temp_line (GstLineCache * cache, gint idx, gpointer user_data)
{
ConverterAlloc *alloc = user_data;
GstVideoConverter *convert = alloc->user_data;
gpointer tmpline;
GST_DEBUG ("get temp line %d (%p %d)", idx, alloc, alloc->idx);
tmpline = &alloc->data[alloc->stride * alloc->idx] +
(convert->out_x * convert->pack_pstride);
alloc->idx = (alloc->idx + 1) % alloc->n_lines;
return tmpline;
}
static gint
get_opt_int (GstVideoConverter * convert, const gchar * opt, gint def)
{
gint res;
if (!gst_structure_get_int (convert->config, opt, &res))
res = def;
return res;
}
static guint
get_opt_uint (GstVideoConverter * convert, const gchar * opt, guint def)
{
guint res;
if (!gst_structure_get_uint (convert->config, opt, &res))
res = def;
return res;
}
static gdouble
get_opt_double (GstVideoConverter * convert, const gchar * opt, gdouble def)
{
gdouble res;
if (!gst_structure_get_double (convert->config, opt, &res))
res = def;
return res;
}
static gboolean
get_opt_bool (GstVideoConverter * convert, const gchar * opt, gboolean def)
{
gboolean res;
if (!gst_structure_get_boolean (convert->config, opt, &res))
res = def;
return res;
}
static gint
get_opt_enum (GstVideoConverter * convert, const gchar * opt, GType type,
gint def)
{
gint res;
if (!gst_structure_get_enum (convert->config, opt, type, &res))
res = def;
return res;
}
#define DEFAULT_OPT_FILL_BORDER TRUE
#define DEFAULT_OPT_ALPHA_VALUE 1.0
/* options copy, set, mult */
#define DEFAULT_OPT_ALPHA_MODE GST_VIDEO_ALPHA_MODE_COPY
#define DEFAULT_OPT_BORDER_ARGB 0xff000000
/* options full, input-only, output-only, none */
#define DEFAULT_OPT_MATRIX_MODE GST_VIDEO_MATRIX_MODE_FULL
/* none, remap */
#define DEFAULT_OPT_GAMMA_MODE GST_VIDEO_GAMMA_MODE_NONE
/* none, merge-only, fast */
#define DEFAULT_OPT_PRIMARIES_MODE GST_VIDEO_PRIMARIES_MODE_NONE
/* options full, upsample-only, downsample-only, none */
#define DEFAULT_OPT_CHROMA_MODE GST_VIDEO_CHROMA_MODE_FULL
#define DEFAULT_OPT_RESAMPLER_METHOD GST_VIDEO_RESAMPLER_METHOD_CUBIC
#define DEFAULT_OPT_CHROMA_RESAMPLER_METHOD GST_VIDEO_RESAMPLER_METHOD_LINEAR
#define DEFAULT_OPT_RESAMPLER_TAPS 0
#define DEFAULT_OPT_DITHER_METHOD GST_VIDEO_DITHER_BAYER
#define DEFAULT_OPT_DITHER_QUANTIZATION 1
#define DEFAULT_OPT_ASYNC_TASKS FALSE
#define GET_OPT_FILL_BORDER(c) get_opt_bool(c, \
GST_VIDEO_CONVERTER_OPT_FILL_BORDER, DEFAULT_OPT_FILL_BORDER)
#define GET_OPT_ALPHA_VALUE(c) get_opt_double(c, \
GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE, DEFAULT_OPT_ALPHA_VALUE)
#define GET_OPT_ALPHA_MODE(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_ALPHA_MODE, GST_TYPE_VIDEO_ALPHA_MODE, DEFAULT_OPT_ALPHA_MODE)
#define GET_OPT_BORDER_ARGB(c) get_opt_uint(c, \
GST_VIDEO_CONVERTER_OPT_BORDER_ARGB, DEFAULT_OPT_BORDER_ARGB)
#define GET_OPT_MATRIX_MODE(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_MATRIX_MODE, GST_TYPE_VIDEO_MATRIX_MODE, DEFAULT_OPT_MATRIX_MODE)
#define GET_OPT_GAMMA_MODE(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_GAMMA_MODE, GST_TYPE_VIDEO_GAMMA_MODE, DEFAULT_OPT_GAMMA_MODE)
#define GET_OPT_PRIMARIES_MODE(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE, GST_TYPE_VIDEO_PRIMARIES_MODE, DEFAULT_OPT_PRIMARIES_MODE)
#define GET_OPT_CHROMA_MODE(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_CHROMA_MODE, GST_TYPE_VIDEO_CHROMA_MODE, DEFAULT_OPT_CHROMA_MODE)
#define GET_OPT_RESAMPLER_METHOD(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD, GST_TYPE_VIDEO_RESAMPLER_METHOD, \
DEFAULT_OPT_RESAMPLER_METHOD)
#define GET_OPT_CHROMA_RESAMPLER_METHOD(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD, GST_TYPE_VIDEO_RESAMPLER_METHOD, \
DEFAULT_OPT_CHROMA_RESAMPLER_METHOD)
#define GET_OPT_RESAMPLER_TAPS(c) get_opt_uint(c, \
GST_VIDEO_CONVERTER_OPT_RESAMPLER_TAPS, DEFAULT_OPT_RESAMPLER_TAPS)
#define GET_OPT_DITHER_METHOD(c) get_opt_enum(c, \
GST_VIDEO_CONVERTER_OPT_DITHER_METHOD, GST_TYPE_VIDEO_DITHER_METHOD, \
DEFAULT_OPT_DITHER_METHOD)
#define GET_OPT_DITHER_QUANTIZATION(c) get_opt_uint(c, \
GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION, DEFAULT_OPT_DITHER_QUANTIZATION)
#define GET_OPT_ASYNC_TASKS(c) get_opt_bool(c, \
GST_VIDEO_CONVERTER_OPT_ASYNC_TASKS, DEFAULT_OPT_ASYNC_TASKS)
#define CHECK_ALPHA_COPY(c) (GET_OPT_ALPHA_MODE(c) == GST_VIDEO_ALPHA_MODE_COPY)
#define CHECK_ALPHA_SET(c) (GET_OPT_ALPHA_MODE(c) == GST_VIDEO_ALPHA_MODE_SET)
#define CHECK_ALPHA_MULT(c) (GET_OPT_ALPHA_MODE(c) == GST_VIDEO_ALPHA_MODE_MULT)
#define CHECK_MATRIX_FULL(c) (GET_OPT_MATRIX_MODE(c) == GST_VIDEO_MATRIX_MODE_FULL)
#define CHECK_MATRIX_INPUT(c) (GET_OPT_MATRIX_MODE(c) == GST_VIDEO_MATRIX_MODE_INPUT_ONLY)
#define CHECK_MATRIX_OUTPUT(c) (GET_OPT_MATRIX_MODE(c) == GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY)
#define CHECK_MATRIX_NONE(c) (GET_OPT_MATRIX_MODE(c) == GST_VIDEO_MATRIX_MODE_NONE)
#define CHECK_GAMMA_NONE(c) (GET_OPT_GAMMA_MODE(c) == GST_VIDEO_GAMMA_MODE_NONE)
#define CHECK_GAMMA_REMAP(c) (GET_OPT_GAMMA_MODE(c) == GST_VIDEO_GAMMA_MODE_REMAP)
#define CHECK_PRIMARIES_NONE(c) (GET_OPT_PRIMARIES_MODE(c) == GST_VIDEO_PRIMARIES_MODE_NONE)
#define CHECK_PRIMARIES_MERGE(c) (GET_OPT_PRIMARIES_MODE(c) == GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY)
#define CHECK_PRIMARIES_FAST(c) (GET_OPT_PRIMARIES_MODE(c) == GST_VIDEO_PRIMARIES_MODE_FAST)
#define CHECK_CHROMA_FULL(c) (GET_OPT_CHROMA_MODE(c) == GST_VIDEO_CHROMA_MODE_FULL)
#define CHECK_CHROMA_UPSAMPLE(c) (GET_OPT_CHROMA_MODE(c) == GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY)
#define CHECK_CHROMA_DOWNSAMPLE(c) (GET_OPT_CHROMA_MODE(c) == GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY)
#define CHECK_CHROMA_NONE(c) (GET_OPT_CHROMA_MODE(c) == GST_VIDEO_CHROMA_MODE_NONE)
static GstLineCache *
chain_unpack_line (GstVideoConverter * convert, gint idx)
{
GstLineCache *prev;
GstVideoInfo *info;
info = &convert->in_info;
convert->current_format = convert->unpack_format;
convert->current_bits = convert->unpack_bits;
convert->current_pstride = convert->current_bits >> 1;
convert->unpack_pstride = convert->current_pstride;
convert->identity_unpack = (convert->current_format == info->finfo->format);
GST_DEBUG ("chain unpack line format %s, pstride %d, identity_unpack %d",
gst_video_format_to_string (convert->current_format),
convert->current_pstride, convert->identity_unpack);
prev = convert->unpack_lines[idx] = gst_line_cache_new (NULL);
prev->write_input = FALSE;
prev->pass_alloc = FALSE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev, do_unpack_lines, idx, convert, NULL);
return prev;
}
static GstLineCache *
chain_upsample (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
video_converter_compute_resample (convert, idx);
if (convert->upsample_p[idx] || convert->upsample_i[idx]) {
GST_DEBUG ("chain upsample");
prev = convert->upsample_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = TRUE;
/* XXX: why this hardcoded value? */
prev->n_lines = 5;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev,
do_upsample_lines, idx, convert, NULL);
}
return prev;
}
static void
color_matrix_set_identity (MatrixData * m)
{
int i, j;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
m->dm[i][j] = (i == j);
}
}
}
static void
color_matrix_copy (MatrixData * d, const MatrixData * s)
{
gint i, j;
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
d->dm[i][j] = s->dm[i][j];
}
/* Perform 4x4 matrix multiplication:
* - @dst@ = @a@ * @b@
* - @dst@ may be a pointer to @a@ andor @b@
*/
static void
color_matrix_multiply (MatrixData * dst, MatrixData * a, MatrixData * b)
{
MatrixData tmp;
int i, j, k;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
double x = 0;
for (k = 0; k < 4; k++) {
x += a->dm[i][k] * b->dm[k][j];
}
tmp.dm[i][j] = x;
}
}
color_matrix_copy (dst, &tmp);
}
static void
color_matrix_invert (MatrixData * d, MatrixData * s)
{
MatrixData tmp;
int i, j;
double det;
color_matrix_set_identity (&tmp);
for (j = 0; j < 3; j++) {
for (i = 0; i < 3; i++) {
tmp.dm[j][i] =
s->dm[(i + 1) % 3][(j + 1) % 3] * s->dm[(i + 2) % 3][(j + 2) % 3] -
s->dm[(i + 1) % 3][(j + 2) % 3] * s->dm[(i + 2) % 3][(j + 1) % 3];
}
}
det =
tmp.dm[0][0] * s->dm[0][0] + tmp.dm[0][1] * s->dm[1][0] +
tmp.dm[0][2] * s->dm[2][0];
for (j = 0; j < 3; j++) {
for (i = 0; i < 3; i++) {
tmp.dm[i][j] /= det;
}
}
color_matrix_copy (d, &tmp);
}
static void
color_matrix_offset_components (MatrixData * m, double a1, double a2, double a3)
{
MatrixData a;
color_matrix_set_identity (&a);
a.dm[0][3] = a1;
a.dm[1][3] = a2;
a.dm[2][3] = a3;
color_matrix_multiply (m, &a, m);
}
static void
color_matrix_scale_components (MatrixData * m, double a1, double a2, double a3)
{
MatrixData a;
color_matrix_set_identity (&a);
a.dm[0][0] = a1;
a.dm[1][1] = a2;
a.dm[2][2] = a3;
color_matrix_multiply (m, &a, m);
}
static void
color_matrix_debug (const MatrixData * s)
{
GST_DEBUG ("[%f %f %f %f]", s->dm[0][0], s->dm[0][1], s->dm[0][2],
s->dm[0][3]);
GST_DEBUG ("[%f %f %f %f]", s->dm[1][0], s->dm[1][1], s->dm[1][2],
s->dm[1][3]);
GST_DEBUG ("[%f %f %f %f]", s->dm[2][0], s->dm[2][1], s->dm[2][2],
s->dm[2][3]);
GST_DEBUG ("[%f %f %f %f]", s->dm[3][0], s->dm[3][1], s->dm[3][2],
s->dm[3][3]);
}
static void
color_matrix_convert (MatrixData * s)
{
gint i, j;
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
s->im[i][j] = rint (s->dm[i][j]);
GST_DEBUG ("[%6d %6d %6d %6d]", s->im[0][0], s->im[0][1], s->im[0][2],
s->im[0][3]);
GST_DEBUG ("[%6d %6d %6d %6d]", s->im[1][0], s->im[1][1], s->im[1][2],
s->im[1][3]);
GST_DEBUG ("[%6d %6d %6d %6d]", s->im[2][0], s->im[2][1], s->im[2][2],
s->im[2][3]);
GST_DEBUG ("[%6d %6d %6d %6d]", s->im[3][0], s->im[3][1], s->im[3][2],
s->im[3][3]);
}
static void
color_matrix_YCbCr_to_RGB (MatrixData * m, double Kr, double Kb)
{
double Kg = 1.0 - Kr - Kb;
MatrixData k = {
{
{1., 0., 2 * (1 - Kr), 0.},
{1., -2 * Kb * (1 - Kb) / Kg, -2 * Kr * (1 - Kr) / Kg, 0.},
{1., 2 * (1 - Kb), 0., 0.},
{0., 0., 0., 1.},
}
};
color_matrix_multiply (m, &k, m);
}
static void
color_matrix_RGB_to_YCbCr (MatrixData * m, double Kr, double Kb)
{
double Kg = 1.0 - Kr - Kb;
MatrixData k;
double x;
k.dm[0][0] = Kr;
k.dm[0][1] = Kg;
k.dm[0][2] = Kb;
k.dm[0][3] = 0;
x = 1 / (2 * (1 - Kb));
k.dm[1][0] = -x * Kr;
k.dm[1][1] = -x * Kg;
k.dm[1][2] = x * (1 - Kb);
k.dm[1][3] = 0;
x = 1 / (2 * (1 - Kr));
k.dm[2][0] = x * (1 - Kr);
k.dm[2][1] = -x * Kg;
k.dm[2][2] = -x * Kb;
k.dm[2][3] = 0;
k.dm[3][0] = 0;
k.dm[3][1] = 0;
k.dm[3][2] = 0;
k.dm[3][3] = 1;
color_matrix_multiply (m, &k, m);
}
static void
color_matrix_RGB_to_XYZ (MatrixData * dst, double Rx, double Ry, double Gx,
double Gy, double Bx, double By, double Wx, double Wy)
{
MatrixData m, im;
double sx, sy, sz;
double wx, wy, wz;
color_matrix_set_identity (&m);
m.dm[0][0] = Rx;
m.dm[1][0] = Ry;
m.dm[2][0] = (1.0 - Rx - Ry);
m.dm[0][1] = Gx;
m.dm[1][1] = Gy;
m.dm[2][1] = (1.0 - Gx - Gy);
m.dm[0][2] = Bx;
m.dm[1][2] = By;
m.dm[2][2] = (1.0 - Bx - By);
color_matrix_invert (&im, &m);
wx = Wx / Wy;
wy = 1.0;
wz = (1.0 - Wx - Wy) / Wy;
sx = im.dm[0][0] * wx + im.dm[0][1] * wy + im.dm[0][2] * wz;
sy = im.dm[1][0] * wx + im.dm[1][1] * wy + im.dm[1][2] * wz;
sz = im.dm[2][0] * wx + im.dm[2][1] * wy + im.dm[2][2] * wz;
m.dm[0][0] *= sx;
m.dm[1][0] *= sx;
m.dm[2][0] *= sx;
m.dm[0][1] *= sy;
m.dm[1][1] *= sy;
m.dm[2][1] *= sy;
m.dm[0][2] *= sz;
m.dm[1][2] *= sz;
m.dm[2][2] *= sz;
color_matrix_copy (dst, &m);
}
static void
videoconvert_convert_init_tables (MatrixData * data)
{
gint i, j;
data->t_r = g_new (gint64, 256);
data->t_g = g_new (gint64, 256);
data->t_b = g_new (gint64, 256);
for (i = 0; i < 256; i++) {
gint64 r = 0, g = 0, b = 0;
for (j = 0; j < 3; j++) {
r = (r << 16) + data->im[j][0] * i;
g = (g << 16) + data->im[j][1] * i;
b = (b << 16) + data->im[j][2] * i;
}
data->t_r[i] = r;
data->t_g[i] = g;
data->t_b[i] = b;
}
data->t_c = ((gint64) data->im[0][3] << 32)
+ ((gint64) data->im[1][3] << 16)
+ ((gint64) data->im[2][3] << 0);
}
void
_custom_video_orc_matrix8 (guint8 * ORC_RESTRICT d1,
const guint8 * ORC_RESTRICT s1, orc_int64 p1, orc_int64 p2, orc_int64 p3,
orc_int64 p4, int n)
{
gint i;
gint r, g, b;
gint y, u, v;
gint a00, a01, a02, a03;
gint a10, a11, a12, a13;
gint a20, a21, a22, a23;
a00 = (gint16) (p1 >> 16);
a01 = (gint16) (p2 >> 16);
a02 = (gint16) (p3 >> 16);
a03 = (gint16) (p4 >> 16);
a10 = (gint16) (p1 >> 32);
a11 = (gint16) (p2 >> 32);
a12 = (gint16) (p3 >> 32);
a13 = (gint16) (p4 >> 32);
a20 = (gint16) (p1 >> 48);
a21 = (gint16) (p2 >> 48);
a22 = (gint16) (p3 >> 48);
a23 = (gint16) (p4 >> 48);
for (i = 0; i < n; i++) {
r = s1[i * 4 + 1];
g = s1[i * 4 + 2];
b = s1[i * 4 + 3];
y = ((a00 * r + a01 * g + a02 * b) >> SCALE) + a03;
u = ((a10 * r + a11 * g + a12 * b) >> SCALE) + a13;
v = ((a20 * r + a21 * g + a22 * b) >> SCALE) + a23;
d1[i * 4 + 1] = CLAMP (y, 0, 255);
d1[i * 4 + 2] = CLAMP (u, 0, 255);
d1[i * 4 + 3] = CLAMP (v, 0, 255);
}
}
static void
video_converter_matrix8 (MatrixData * data, gpointer pixels)
{
gpointer d = pixels;
video_orc_matrix8 (d, pixels, data->orc_p1, data->orc_p2,
data->orc_p3, data->orc_p4, data->width);
}
static void
video_converter_matrix8_table (MatrixData * data, gpointer pixels)
{
gint i, width = data->width * 4;
guint8 r, g, b;
gint64 c = data->t_c;
guint8 *p = pixels;
gint64 x;
for (i = 0; i < width; i += 4) {
r = p[i + 1];
g = p[i + 2];
b = p[i + 3];
x = data->t_r[r] + data->t_g[g] + data->t_b[b] + c;
p[i + 1] = x >> (32 + SCALE);
p[i + 2] = x >> (16 + SCALE);
p[i + 3] = x >> (0 + SCALE);
}
}
static void
video_converter_matrix8_AYUV_ARGB (MatrixData * data, gpointer pixels)
{
gpointer d = pixels;
video_orc_convert_AYUV_ARGB (d, 0, pixels, 0,
data->im[0][0], data->im[0][2],
data->im[2][1], data->im[1][1], data->im[1][2], data->width, 1);
}
static gboolean
is_ayuv_to_rgb_matrix (MatrixData * data)
{
if (data->im[0][0] != data->im[1][0] || data->im[1][0] != data->im[2][0])
return FALSE;
if (data->im[0][1] != 0 || data->im[2][2] != 0)
return FALSE;
return TRUE;
}
static gboolean
is_identity_matrix (MatrixData * data)
{
gint i, j;
gint c = data->im[0][0];
/* not really checking identity because of rounding errors but given
* the conversions we do we just check for anything that looks like:
*
* c 0 0 0
* 0 c 0 0
* 0 0 c 0
* 0 0 0 1
*/
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (i == j) {
if (i == 3 && data->im[i][j] != 1)
return FALSE;
else if (data->im[i][j] != c)
return FALSE;
} else if (data->im[i][j] != 0)
return FALSE;
}
}
return TRUE;
}
static gboolean
is_no_clip_matrix (MatrixData * data)
{
gint i;
static const guint8 test[8][3] = {
{0, 0, 0},
{0, 0, 255},
{0, 255, 0},
{0, 255, 255},
{255, 0, 0},
{255, 0, 255},
{255, 255, 0},
{255, 255, 255}
};
for (i = 0; i < 8; i++) {
gint r, g, b;
gint y, u, v;
r = test[i][0];
g = test[i][1];
b = test[i][2];
y = (data->im[0][0] * r + data->im[0][1] * g +
data->im[0][2] * b + data->im[0][3]) >> SCALE;
u = (data->im[1][0] * r + data->im[1][1] * g +
data->im[1][2] * b + data->im[1][3]) >> SCALE;
v = (data->im[2][0] * r + data->im[2][1] * g +
data->im[2][2] * b + data->im[2][3]) >> SCALE;
if (y != CLAMP (y, 0, 255) || u != CLAMP (u, 0, 255)
|| v != CLAMP (v, 0, 255))
return FALSE;
}
return TRUE;
}
static void
video_converter_matrix16 (MatrixData * data, gpointer pixels)
{
int i;
int r, g, b;
int y, u, v;
guint16 *p = pixels;
gint width = data->width;
for (i = 0; i < width; i++) {
r = p[i * 4 + 1];
g = p[i * 4 + 2];
b = p[i * 4 + 3];
y = (data->im[0][0] * r + data->im[0][1] * g +
data->im[0][2] * b + data->im[0][3]) >> SCALE;
u = (data->im[1][0] * r + data->im[1][1] * g +
data->im[1][2] * b + data->im[1][3]) >> SCALE;
v = (data->im[2][0] * r + data->im[2][1] * g +
data->im[2][2] * b + data->im[2][3]) >> SCALE;
p[i * 4 + 1] = CLAMP (y, 0, 65535);
p[i * 4 + 2] = CLAMP (u, 0, 65535);
p[i * 4 + 3] = CLAMP (v, 0, 65535);
}
}
static void
prepare_matrix (GstVideoConverter * convert, MatrixData * data)
{
if (is_identity_matrix (data))
return;
color_matrix_scale_components (data, SCALE_F, SCALE_F, SCALE_F);
color_matrix_convert (data);
data->width = convert->current_width;
if (convert->current_bits == 8) {
if (!convert->unpack_rgb && convert->pack_rgb
&& is_ayuv_to_rgb_matrix (data)) {
GST_DEBUG ("use fast AYUV -> RGB matrix");
data->matrix_func = video_converter_matrix8_AYUV_ARGB;
} else if (is_no_clip_matrix (data)) {
GST_DEBUG ("use 8bit table");
data->matrix_func = video_converter_matrix8_table;
videoconvert_convert_init_tables (data);
} else {
gint a03, a13, a23;
GST_DEBUG ("use 8bit matrix");
data->matrix_func = video_converter_matrix8;
data->orc_p1 = (((guint64) (guint16) data->im[2][0]) << 48) |
(((guint64) (guint16) data->im[1][0]) << 32) |
(((guint64) (guint16) data->im[0][0]) << 16);
data->orc_p2 = (((guint64) (guint16) data->im[2][1]) << 48) |
(((guint64) (guint16) data->im[1][1]) << 32) |
(((guint64) (guint16) data->im[0][1]) << 16);
data->orc_p3 = (((guint64) (guint16) data->im[2][2]) << 48) |
(((guint64) (guint16) data->im[1][2]) << 32) |
(((guint64) (guint16) data->im[0][2]) << 16);
a03 = data->im[0][3] >> SCALE;
a13 = data->im[1][3] >> SCALE;
a23 = data->im[2][3] >> SCALE;
data->orc_p4 = (((guint64) (guint16) a23) << 48) |
(((guint64) (guint16) a13) << 32) | (((guint64) (guint16) a03) << 16);
}
} else {
GST_DEBUG ("use 16bit matrix");
data->matrix_func = video_converter_matrix16;
}
}
static void
compute_matrix_to_RGB (GstVideoConverter * convert, MatrixData * data)
{
GstVideoInfo *info;
gdouble Kr = 0, Kb = 0;
info = &convert->in_info;
{
const GstVideoFormatInfo *uinfo;
gint offset[4], scale[4];
uinfo = gst_video_format_get_info (convert->unpack_format);
/* bring color components to [0..1.0] range */
gst_video_color_range_offsets (info->colorimetry.range, uinfo, offset,
scale);
color_matrix_offset_components (data, -offset[0], -offset[1], -offset[2]);
color_matrix_scale_components (data, 1 / ((float) scale[0]),
1 / ((float) scale[1]), 1 / ((float) scale[2]));
}
if (!convert->unpack_rgb && !CHECK_MATRIX_NONE (convert)) {
if (CHECK_MATRIX_OUTPUT (convert))
info = &convert->out_info;
/* bring components to R'G'B' space */
if (gst_video_color_matrix_get_Kr_Kb (info->colorimetry.matrix, &Kr, &Kb))
color_matrix_YCbCr_to_RGB (data, Kr, Kb);
}
color_matrix_debug (data);
}
static void
compute_matrix_to_YUV (GstVideoConverter * convert, MatrixData * data,
gboolean force)
{
GstVideoInfo *info;
gdouble Kr = 0, Kb = 0;
if (force || (!convert->pack_rgb && !CHECK_MATRIX_NONE (convert))) {
if (CHECK_MATRIX_INPUT (convert))
info = &convert->in_info;
else
info = &convert->out_info;
/* bring components to YCbCr space */
if (gst_video_color_matrix_get_Kr_Kb (info->colorimetry.matrix, &Kr, &Kb))
color_matrix_RGB_to_YCbCr (data, Kr, Kb);
}
info = &convert->out_info;
{
const GstVideoFormatInfo *uinfo;
gint offset[4], scale[4];
uinfo = gst_video_format_get_info (convert->pack_format);
/* bring color components to nominal range */
gst_video_color_range_offsets (info->colorimetry.range, uinfo, offset,
scale);
color_matrix_scale_components (data, (float) scale[0], (float) scale[1],
(float) scale[2]);
color_matrix_offset_components (data, offset[0], offset[1], offset[2]);
}
color_matrix_debug (data);
}
static void
gamma_convert_u8_u16 (GammaData * data, gpointer dest, gpointer src)
{
gint i;
guint8 *s = src;
guint16 *d = dest;
guint16 *table = data->gamma_table;
gint width = data->width * 4;
for (i = 0; i < width; i += 4) {
d[i + 0] = (s[i] << 8) | s[i];
d[i + 1] = table[s[i + 1]];
d[i + 2] = table[s[i + 2]];
d[i + 3] = table[s[i + 3]];
}
}
static void
gamma_convert_u16_u8 (GammaData * data, gpointer dest, gpointer src)
{
gint i;
guint16 *s = src;
guint8 *d = dest;
guint8 *table = data->gamma_table;
gint width = data->width * 4;
for (i = 0; i < width; i += 4) {
d[i + 0] = s[i] >> 8;
d[i + 1] = table[s[i + 1]];
d[i + 2] = table[s[i + 2]];
d[i + 3] = table[s[i + 3]];
}
}
static void
gamma_convert_u16_u16 (GammaData * data, gpointer dest, gpointer src)
{
gint i;
guint16 *s = src;
guint16 *d = dest;
guint16 *table = data->gamma_table;
gint width = data->width * 4;
for (i = 0; i < width; i += 4) {
d[i + 0] = s[i];
d[i + 1] = table[s[i + 1]];
d[i + 2] = table[s[i + 2]];
d[i + 3] = table[s[i + 3]];
}
}
static void
setup_gamma_decode (GstVideoConverter * convert)
{
GstVideoTransferFunction func;
guint16 *t;
gint i;
func = convert->in_info.colorimetry.transfer;
convert->gamma_dec.width = convert->current_width;
if (convert->gamma_dec.gamma_table) {
GST_DEBUG ("gamma decode already set up");
} else if (convert->current_bits == 8) {
GST_DEBUG ("gamma decode 8->16: %d", func);
convert->gamma_dec.gamma_func = gamma_convert_u8_u16;
t = convert->gamma_dec.gamma_table = g_malloc (sizeof (guint16) * 256);
for (i = 0; i < 256; i++)
t[i] =
rint (gst_video_transfer_function_decode (func, i / 255.0) * 65535.0);
} else {
GST_DEBUG ("gamma decode 16->16: %d", func);
convert->gamma_dec.gamma_func = gamma_convert_u16_u16;
t = convert->gamma_dec.gamma_table = g_malloc (sizeof (guint16) * 65536);
for (i = 0; i < 65536; i++)
t[i] =
rint (gst_video_transfer_function_decode (func,
i / 65535.0) * 65535.0);
}
convert->current_bits = 16;
convert->current_pstride = 8;
convert->current_format = GST_VIDEO_FORMAT_ARGB64;
}
static void
setup_gamma_encode (GstVideoConverter * convert, gint target_bits)
{
GstVideoTransferFunction func;
gint i;
func = convert->out_info.colorimetry.transfer;
convert->gamma_enc.width = convert->current_width;
if (convert->gamma_enc.gamma_table) {
GST_DEBUG ("gamma encode already set up");
} else if (target_bits == 8) {
guint8 *t;
GST_DEBUG ("gamma encode 16->8: %d", func);
convert->gamma_enc.gamma_func = gamma_convert_u16_u8;
t = convert->gamma_enc.gamma_table = g_malloc (sizeof (guint8) * 65536);
for (i = 0; i < 65536; i++)
t[i] =
rint (gst_video_transfer_function_encode (func, i / 65535.0) * 255.0);
} else {
guint16 *t;
GST_DEBUG ("gamma encode 16->16: %d", func);
convert->gamma_enc.gamma_func = gamma_convert_u16_u16;
t = convert->gamma_enc.gamma_table = g_malloc (sizeof (guint16) * 65536);
for (i = 0; i < 65536; i++)
t[i] =
rint (gst_video_transfer_function_encode (func,
i / 65535.0) * 65535.0);
}
}
static GstLineCache *
chain_convert_to_RGB (GstVideoConverter * convert, GstLineCache * prev,
gint idx)
{
gboolean do_gamma;
do_gamma = CHECK_GAMMA_REMAP (convert);
if (do_gamma) {
gint scale;
/* Set up conversion matrices if needed, but only for the first thread */
if (idx == 0 && !convert->unpack_rgb) {
color_matrix_set_identity (&convert->to_RGB_matrix);
compute_matrix_to_RGB (convert, &convert->to_RGB_matrix);
/* matrix is in 0..1 range, scale to current bits */
GST_DEBUG ("chain RGB convert");
scale = 1 << convert->current_bits;
color_matrix_scale_components (&convert->to_RGB_matrix,
(float) scale, (float) scale, (float) scale);
prepare_matrix (convert, &convert->to_RGB_matrix);
if (convert->current_bits == 8)
convert->current_format = GST_VIDEO_FORMAT_ARGB;
else
convert->current_format = GST_VIDEO_FORMAT_ARGB64;
}
prev = convert->to_RGB_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = FALSE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev,
do_convert_to_RGB_lines, idx, convert, NULL);
GST_DEBUG ("chain gamma decode");
setup_gamma_decode (convert);
}
return prev;
}
static GstLineCache *
chain_hscale (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
gint method;
guint taps;
method = GET_OPT_RESAMPLER_METHOD (convert);
taps = GET_OPT_RESAMPLER_TAPS (convert);
convert->h_scaler[idx] =
gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE, taps,
convert->in_width, convert->out_width, convert->config);
gst_video_scaler_get_coeff (convert->h_scaler[idx], 0, NULL, &taps);
GST_DEBUG ("chain hscale %d->%d, taps %d, method %d",
convert->in_width, convert->out_width, taps, method);
convert->current_width = convert->out_width;
convert->h_scale_format = convert->current_format;
prev = convert->hscale_lines[idx] = gst_line_cache_new (prev);
prev->write_input = FALSE;
prev->pass_alloc = FALSE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev, do_hscale_lines, idx, convert, NULL);
return prev;
}
static GstLineCache *
chain_vscale (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
gint method;
guint taps, taps_i = 0;
gint backlog = 0;
method = GET_OPT_RESAMPLER_METHOD (convert);
taps = GET_OPT_RESAMPLER_TAPS (convert);
if (GST_VIDEO_INFO_IS_INTERLACED (&convert->in_info)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&convert->in_info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE)) {
convert->v_scaler_i[idx] =
gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_INTERLACED, taps,
convert->in_height, convert->out_height, convert->config);
gst_video_scaler_get_coeff (convert->v_scaler_i[idx], 0, NULL, &taps_i);
backlog = taps_i;
}
convert->v_scaler_p[idx] =
gst_video_scaler_new (method, 0, taps, convert->in_height,
convert->out_height, convert->config);
convert->v_scale_width = convert->current_width;
convert->v_scale_format = convert->current_format;
convert->current_height = convert->out_height;
gst_video_scaler_get_coeff (convert->v_scaler_p[idx], 0, NULL, &taps);
GST_DEBUG ("chain vscale %d->%d, taps %d, method %d, backlog %d",
convert->in_height, convert->out_height, taps, method, backlog);
prev->backlog = backlog;
prev = convert->vscale_lines[idx] = gst_line_cache_new (prev);
prev->pass_alloc = (taps == 1);
prev->write_input = FALSE;
prev->n_lines = MAX (taps_i, taps);
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev, do_vscale_lines, idx, convert, NULL);
return prev;
}
static GstLineCache *
chain_scale (GstVideoConverter * convert, GstLineCache * prev, gboolean force,
gint idx)
{
gint s0, s1, s2, s3;
s0 = convert->current_width * convert->current_height;
s3 = convert->out_width * convert->out_height;
GST_DEBUG ("in pixels %d <> out pixels %d", s0, s3);
if (s3 <= s0 || force) {
/* we are making the image smaller or are forced to resample */
s1 = convert->out_width * convert->current_height;
s2 = convert->current_width * convert->out_height;
GST_DEBUG ("%d <> %d", s1, s2);
if (s1 <= s2) {
/* h scaling first produces less pixels */
if (convert->current_width != convert->out_width)
prev = chain_hscale (convert, prev, idx);
if (convert->current_height != convert->out_height)
prev = chain_vscale (convert, prev, idx);
} else {
/* v scaling first produces less pixels */
if (convert->current_height != convert->out_height)
prev = chain_vscale (convert, prev, idx);
if (convert->current_width != convert->out_width)
prev = chain_hscale (convert, prev, idx);
}
}
return prev;
}
static GstLineCache *
chain_convert (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
gboolean do_gamma, do_conversion, pass_alloc = FALSE;
gboolean same_matrix, same_primaries, same_bits;
MatrixData p1, p2;
same_bits = convert->unpack_bits == convert->pack_bits;
if (CHECK_MATRIX_NONE (convert)) {
same_matrix = TRUE;
} else {
same_matrix =
convert->in_info.colorimetry.matrix ==
convert->out_info.colorimetry.matrix;
}
if (CHECK_PRIMARIES_NONE (convert)) {
same_primaries = TRUE;
} else {
same_primaries =
convert->in_info.colorimetry.primaries ==
convert->out_info.colorimetry.primaries;
}
GST_DEBUG ("matrix %d -> %d (%d)", convert->in_info.colorimetry.matrix,
convert->out_info.colorimetry.matrix, same_matrix);
GST_DEBUG ("bits %d -> %d (%d)", convert->unpack_bits, convert->pack_bits,
same_bits);
GST_DEBUG ("primaries %d -> %d (%d)", convert->in_info.colorimetry.primaries,
convert->out_info.colorimetry.primaries, same_primaries);
color_matrix_set_identity (&convert->convert_matrix);
if (!same_primaries) {
const GstVideoColorPrimariesInfo *pi;
/* Convert from RGB_input to RGB_output via XYZ
* res = XYZ_to_RGB_output ( RGB_to_XYZ_input ( input ) )
* or in matricial form:
* RGB_output = XYZ_to_RGB_output_matrix * RGB_TO_XYZ_input_matrix * RGB_input
*
* The RGB_input is the pre-existing convert_matrix
* The convert_matrix will become the RGB_output
*/
/* Convert input RGB to XYZ */
pi = gst_video_color_primaries_get_info (convert->in_info.colorimetry.
primaries);
/* Get the RGB_TO_XYZ_input_matrix */
color_matrix_RGB_to_XYZ (&p1, pi->Rx, pi->Ry, pi->Gx, pi->Gy, pi->Bx,
pi->By, pi->Wx, pi->Wy);
GST_DEBUG ("to XYZ matrix");
color_matrix_debug (&p1);
GST_DEBUG ("current matrix");
/* convert_matrix = RGB_TO_XYZ_input_matrix * input_RGB */
color_matrix_multiply (&convert->convert_matrix, &convert->convert_matrix,
&p1);
color_matrix_debug (&convert->convert_matrix);
/* Convert XYZ to output RGB */
pi = gst_video_color_primaries_get_info (convert->out_info.colorimetry.
primaries);
/* Calculate the XYZ_to_RGB_output_matrix
* * Get the RGB_TO_XYZ_output_matrix
* * invert it
* * store in p2
*/
color_matrix_RGB_to_XYZ (&p2, pi->Rx, pi->Ry, pi->Gx, pi->Gy, pi->Bx,
pi->By, pi->Wx, pi->Wy);
color_matrix_invert (&p2, &p2);
GST_DEBUG ("to RGB matrix");
color_matrix_debug (&p2);
/* Finally:
* convert_matrix = XYZ_to_RGB_output_matrix * RGB_TO_XYZ_input_matrix * RGB_input
* = XYZ_to_RGB_output_matrix * convert_matrix
* = p2 * convert_matrix
*/
color_matrix_multiply (&convert->convert_matrix, &p2,
&convert->convert_matrix);
GST_DEBUG ("current matrix");
color_matrix_debug (&convert->convert_matrix);
}
do_gamma = CHECK_GAMMA_REMAP (convert);
if (!do_gamma) {
convert->in_bits = convert->unpack_bits;
convert->out_bits = convert->pack_bits;
if (!same_bits || !same_matrix || !same_primaries) {
/* no gamma, combine all conversions into 1 */
if (convert->in_bits < convert->out_bits) {
gint scale = 1 << (convert->out_bits - convert->in_bits);
color_matrix_scale_components (&convert->convert_matrix,
1 / (float) scale, 1 / (float) scale, 1 / (float) scale);
}
GST_DEBUG ("to RGB matrix");
compute_matrix_to_RGB (convert, &convert->convert_matrix);
GST_DEBUG ("current matrix");
color_matrix_debug (&convert->convert_matrix);
GST_DEBUG ("to YUV matrix");
compute_matrix_to_YUV (convert, &convert->convert_matrix, FALSE);
GST_DEBUG ("current matrix");
color_matrix_debug (&convert->convert_matrix);
if (convert->in_bits > convert->out_bits) {
gint scale = 1 << (convert->in_bits - convert->out_bits);
color_matrix_scale_components (&convert->convert_matrix,
(float) scale, (float) scale, (float) scale);
}
convert->current_bits = MAX (convert->in_bits, convert->out_bits);
do_conversion = TRUE;
if (!same_matrix || !same_primaries) {
if (idx == 0)
prepare_matrix (convert, &convert->convert_matrix);
}
if (convert->in_bits == convert->out_bits)
pass_alloc = TRUE;
} else
do_conversion = FALSE;
convert->current_bits = convert->pack_bits;
convert->current_format = convert->pack_format;
convert->current_pstride = convert->current_bits >> 1;
} else {
/* we did gamma, just do colorspace conversion if needed */
if (same_primaries) {
do_conversion = FALSE;
} else {
if (idx == 0)
prepare_matrix (convert, &convert->convert_matrix);
convert->in_bits = convert->out_bits = 16;
pass_alloc = TRUE;
do_conversion = TRUE;
}
}
if (do_conversion) {
GST_DEBUG ("chain conversion");
prev = convert->convert_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = pass_alloc;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev,
do_convert_lines, idx, convert, NULL);
}
return prev;
}
static void
convert_set_alpha_u8 (GstVideoConverter * convert, gpointer pixels, gint width)
{
guint8 *p = pixels;
guint8 alpha = MIN (convert->alpha_value, 255);
int i;
for (i = 0; i < width; i++)
p[i * 4] = alpha;
}
static void
convert_set_alpha_u16 (GstVideoConverter * convert, gpointer pixels, gint width)
{
guint16 *p = pixels;
guint16 alpha;
int i;
alpha = MIN (convert->alpha_value, 255);
alpha |= alpha << 8;
for (i = 0; i < width; i++)
p[i * 4] = alpha;
}
static void
convert_mult_alpha_u8 (GstVideoConverter * convert, gpointer pixels, gint width)
{
guint8 *p = pixels;
guint alpha = convert->alpha_value;
int i;
for (i = 0; i < width; i++) {
gint a = (p[i * 4] * alpha) / 255;
p[i * 4] = CLAMP (a, 0, 255);
}
}
static void
convert_mult_alpha_u16 (GstVideoConverter * convert, gpointer pixels,
gint width)
{
guint16 *p = pixels;
guint alpha = convert->alpha_value;
int i;
for (i = 0; i < width; i++) {
gint a = (p[i * 4] * alpha) / 255;
p[i * 4] = CLAMP (a, 0, 65535);
}
}
static GstLineCache *
chain_alpha (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
switch (convert->alpha_mode) {
case ALPHA_MODE_NONE:
case ALPHA_MODE_COPY:
return prev;
case ALPHA_MODE_SET:
if (convert->current_bits == 8)
convert->alpha_func = convert_set_alpha_u8;
else
convert->alpha_func = convert_set_alpha_u16;
break;
case ALPHA_MODE_MULT:
if (convert->current_bits == 8)
convert->alpha_func = convert_mult_alpha_u8;
else
convert->alpha_func = convert_mult_alpha_u16;
break;
}
GST_DEBUG ("chain alpha mode %d", convert->alpha_mode);
prev = convert->alpha_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = TRUE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev, do_alpha_lines, idx, convert, NULL);
return prev;
}
static GstLineCache *
chain_convert_to_YUV (GstVideoConverter * convert, GstLineCache * prev,
gint idx)
{
gboolean do_gamma;
do_gamma = CHECK_GAMMA_REMAP (convert);
if (do_gamma) {
gint scale;
GST_DEBUG ("chain gamma encode");
setup_gamma_encode (convert, convert->pack_bits);
convert->current_bits = convert->pack_bits;
convert->current_pstride = convert->current_bits >> 1;
if (idx == 0 && !convert->pack_rgb) {
color_matrix_set_identity (&convert->to_YUV_matrix);
/* When gamma remap is enabled, we do
* 1) converts to ARGB64 linear RGB
* - if input is 8bits, convert to ARGB and scaled to 16bits with gamma
* decoding at once
* - otherwise converted ARGB64 and gamma decoded
* 2) scale/convert etc,
* 3) and gamma encode
*
* So source data to the do_convert_to_YUV_lines() method is always
* ARGB64
*
* Then, if output unpack format is 8bits, setup_gamma_encode() will scale
* ARGB64 down to ARGB as a part of gamma encoding, otherwise it's still
* ARGB64
*
* Finally this to_YUV_matrix is applied. Since compute_matrix_to_YUV()
* expects [0, 1.0] range RGB as an input, scale down identity matrix
* to expected scale here, otherwise offset of the matrix would be
* very wrong
*/
GST_DEBUG ("chain YUV convert");
scale = 1 << convert->pack_bits;
color_matrix_scale_components (&convert->to_YUV_matrix,
1 / (float) scale, 1 / (float) scale, 1 / (float) scale);
compute_matrix_to_YUV (convert, &convert->to_YUV_matrix, FALSE);
prepare_matrix (convert, &convert->to_YUV_matrix);
}
convert->current_format = convert->pack_format;
prev = convert->to_YUV_lines[idx] = gst_line_cache_new (prev);
prev->write_input = FALSE;
prev->pass_alloc = FALSE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev,
do_convert_to_YUV_lines, idx, convert, NULL);
}
return prev;
}
static GstLineCache *
chain_downsample (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
if (convert->downsample_p[idx] || convert->downsample_i[idx]) {
GST_DEBUG ("chain downsample");
prev = convert->downsample_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = TRUE;
/* XXX: why this hardcoded value? */
prev->n_lines = 5;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev,
do_downsample_lines, idx, convert, NULL);
}
return prev;
}
static GstLineCache *
chain_dither (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
gint i;
gboolean do_dither = FALSE;
GstVideoDitherFlags flags = 0;
GstVideoDitherMethod method;
guint quant[4], target_quant;
method = GET_OPT_DITHER_METHOD (convert);
if (method == GST_VIDEO_DITHER_NONE)
return prev;
target_quant = GET_OPT_DITHER_QUANTIZATION (convert);
GST_DEBUG ("method %d, target-quantization %d", method, target_quant);
if (convert->pack_pal) {
quant[0] = 47;
quant[1] = 47;
quant[2] = 47;
quant[3] = 1;
do_dither = TRUE;
} else {
for (i = 0; i < GST_VIDEO_MAX_COMPONENTS; i++) {
gint depth;
depth = convert->out_info.finfo->depth[i];
if (depth == 0) {
quant[i] = 0;
continue;
}
if (convert->current_bits >= depth) {
quant[i] = 1 << (convert->current_bits - depth);
if (target_quant > quant[i]) {
flags |= GST_VIDEO_DITHER_FLAG_QUANTIZE;
quant[i] = target_quant;
}
} else {
quant[i] = 0;
}
if (quant[i] > 1)
do_dither = TRUE;
}
}
if (do_dither) {
GST_DEBUG ("chain dither");
convert->dither[idx] = gst_video_dither_new (method,
flags, convert->pack_format, quant, convert->current_width);
prev = convert->dither_lines[idx] = gst_line_cache_new (prev);
prev->write_input = TRUE;
prev->pass_alloc = TRUE;
prev->n_lines = 1;
prev->stride = convert->current_pstride * convert->current_width;
gst_line_cache_set_need_line_func (prev, do_dither_lines, idx, convert,
NULL);
}
return prev;
}
static GstLineCache *
chain_pack (GstVideoConverter * convert, GstLineCache * prev, gint idx)
{
convert->pack_nlines = convert->out_info.finfo->pack_lines;
convert->pack_pstride = convert->current_pstride;
convert->identity_pack =
(convert->out_info.finfo->format ==
convert->out_info.finfo->unpack_format);
GST_DEBUG ("chain pack line format %s, pstride %d, identity_pack %d (%d %d)",
gst_video_format_to_string (convert->current_format),
convert->current_pstride, convert->identity_pack,
convert->out_info.finfo->format, convert->out_info.finfo->unpack_format);
return prev;
}
static void
setup_allocators (GstVideoConverter * convert)
{
GstLineCache *cache, *prev;
GstLineCacheAllocLineFunc alloc_line;
gboolean alloc_writable;
gpointer user_data;
GDestroyNotify notify;
gint width;
gint i;
width = MAX (convert->in_maxwidth, convert->out_maxwidth);
width += convert->out_x;
for (i = 0; i < convert->conversion_runner->n_threads; i++) {
/* start with using dest lines if we can directly write into it */
if (convert->identity_pack) {
alloc_line = get_dest_line;
alloc_writable = TRUE;
user_data = convert;
notify = NULL;
} else {
user_data =
converter_alloc_new (sizeof (guint16) * width * 4, 4 + BACKLOG,
convert, NULL);
setup_border_alloc (convert, user_data);
notify = (GDestroyNotify) converter_alloc_free;
alloc_line = get_border_temp_line;
/* when we add a border, we need to write */
alloc_writable = convert->borderline != NULL;
}
/* First step, try to calculate how many temp lines we need. Go backwards,
* keep track of the maximum number of lines we need for each intermediate
* step. */
for (prev = cache = convert->pack_lines[i]; cache; cache = cache->prev) {
GST_DEBUG ("looking at cache %p, %d lines, %d backlog", cache,
cache->n_lines, cache->backlog);
prev->n_lines = MAX (prev->n_lines, cache->n_lines);
if (!cache->pass_alloc) {
GST_DEBUG ("cache %p, needs %d lines", prev, prev->n_lines);
prev = cache;
}
}
/* now walk backwards, we try to write into the dest lines directly
* and keep track if the source needs to be writable */
for (cache = convert->pack_lines[i]; cache; cache = cache->prev) {
gst_line_cache_set_alloc_line_func (cache, alloc_line, user_data, notify);
cache->alloc_writable = alloc_writable;
/* make sure only one cache frees the allocator */
notify = NULL;
if (!cache->pass_alloc) {
/* can't pass allocator, make new temp line allocator */
user_data =
converter_alloc_new (sizeof (guint16) * width * 4,
cache->n_lines + cache->backlog, convert, NULL);
notify = (GDestroyNotify) converter_alloc_free;
alloc_line = get_temp_line;
alloc_writable = FALSE;
}
/* if someone writes to the input, we need a writable line from the
* previous cache */
if (cache->write_input)
alloc_writable = TRUE;
}
/* free leftover allocator */
if (notify)
notify (user_data);
}
}
static void
setup_borderline (GstVideoConverter * convert)
{
gint width;
width = MAX (convert->in_maxwidth, convert->out_maxwidth);
width += convert->out_x;
if (convert->fill_border && (convert->out_height < convert->out_maxheight ||
convert->out_width < convert->out_maxwidth)) {
guint32 border_val;
gint i, w_sub;
const GstVideoFormatInfo *out_finfo;
gpointer planes[GST_VIDEO_MAX_PLANES];
gint strides[GST_VIDEO_MAX_PLANES];
convert->borderline = g_malloc0 (sizeof (guint16) * width * 4);
out_finfo = convert->out_info.finfo;
if (GST_VIDEO_INFO_IS_YUV (&convert->out_info)) {
MatrixData cm;
gint a, r, g, b;
gint y, u, v;
/* Get Color matrix. */
color_matrix_set_identity (&cm);
compute_matrix_to_YUV (convert, &cm, TRUE);
color_matrix_convert (&cm);
border_val = GINT32_FROM_BE (convert->border_argb);
b = (0xFF000000 & border_val) >> 24;
g = (0x00FF0000 & border_val) >> 16;
r = (0x0000FF00 & border_val) >> 8;
a = (0x000000FF & border_val);
y = 16 + ((r * cm.im[0][0] + g * cm.im[0][1] + b * cm.im[0][2]) >> 8);
u = 128 + ((r * cm.im[1][0] + g * cm.im[1][1] + b * cm.im[1][2]) >> 8);
v = 128 + ((r * cm.im[2][0] + g * cm.im[2][1] + b * cm.im[2][2]) >> 8);
a = CLAMP (a, 0, 255);
y = CLAMP (y, 0, 255);
u = CLAMP (u, 0, 255);
v = CLAMP (v, 0, 255);
border_val = a | (y << 8) | (u << 16) | ((guint32) v << 24);
} else {
border_val = GINT32_FROM_BE (convert->border_argb);
}
if (convert->pack_bits == 8)
video_orc_splat_u32 (convert->borderline, border_val, width);
else
video_orc_splat2_u64 (convert->borderline, border_val, width);
/* convert pixels */
for (i = 0; i < out_finfo->n_planes; i++) {
planes[i] = &convert->borders[i];
strides[i] = sizeof (guint64);
}
w_sub = 0;
if (out_finfo->n_planes == 1) {
/* for packed formats, convert based on subsampling so that we
* get a complete group of pixels */
for (i = 0; i < out_finfo->n_components; i++) {
w_sub = MAX (w_sub, out_finfo->w_sub[i]);
}
}
out_finfo->pack_func (out_finfo, GST_VIDEO_PACK_FLAG_NONE,
convert->borderline, 0, planes, strides,
GST_VIDEO_CHROMA_SITE_UNKNOWN, 0, 1 << w_sub);
} else {
convert->borderline = NULL;
}
}
static AlphaMode
convert_get_alpha_mode (GstVideoConverter * convert)
{
gboolean in_alpha, out_alpha;
in_alpha = GST_VIDEO_INFO_HAS_ALPHA (&convert->in_info);
out_alpha = GST_VIDEO_INFO_HAS_ALPHA (&convert->out_info);
/* no output alpha, do nothing */
if (!out_alpha)
return ALPHA_MODE_NONE;
if (in_alpha) {
/* in and out */
if (CHECK_ALPHA_COPY (convert))
return ALPHA_MODE_COPY;
if (CHECK_ALPHA_MULT (convert)) {
if (GET_OPT_ALPHA_VALUE (convert) == 1.0)
return ALPHA_MODE_COPY;
else
return ALPHA_MODE_MULT;
}
}
/* nothing special, this is what unpack etc does automatically */
if (GET_OPT_ALPHA_VALUE (convert) == 1.0)
return ALPHA_MODE_NONE;
/* everything else becomes SET */
return ALPHA_MODE_SET;
}
/**
* gst_video_converter_new_with_pool: (skip)
* @in_info: a #GstVideoInfo
* @out_info: a #GstVideoInfo
* @config: (transfer full): a #GstStructure with configuration options
* @pool: (nullable): a #GstTaskPool to spawn threads from
*
* Create a new converter object to convert between @in_info and @out_info
* with @config.
*
* The optional @pool can be used to spawn threads, this is useful when
* creating new converters rapidly, for example when updating cropping.
*
* Returns: a #GstVideoConverter or %NULL if conversion is not possible.
*
* Since: 1.20
*/
GstVideoConverter *
gst_video_converter_new_with_pool (const GstVideoInfo * in_info,
const GstVideoInfo * out_info, GstStructure * config, GstTaskPool * pool)
{
GstVideoConverter *convert;
GstLineCache *prev;
const GstVideoFormatInfo *fin, *fout, *finfo;
gdouble alpha_value;
gint n_threads, i;
gboolean async_tasks;
g_return_val_if_fail (in_info != NULL, NULL);
g_return_val_if_fail (out_info != NULL, NULL);
/* we won't ever do framerate conversion */
g_return_val_if_fail (in_info->fps_n == out_info->fps_n, NULL);
g_return_val_if_fail (in_info->fps_d == out_info->fps_d, NULL);
/* we won't ever do deinterlace */
g_return_val_if_fail (in_info->interlace_mode == out_info->interlace_mode,
NULL);
convert = g_slice_new0 (GstVideoConverter);
fin = in_info->finfo;
fout = out_info->finfo;
convert->in_info = *in_info;
convert->out_info = *out_info;
/* default config */
convert->config = gst_structure_new_empty ("GstVideoConverter");
if (config)
gst_video_converter_set_config (convert, config);
convert->in_maxwidth = GST_VIDEO_INFO_WIDTH (in_info);
convert->in_maxheight = GST_VIDEO_INFO_FIELD_HEIGHT (in_info);
convert->out_maxwidth = GST_VIDEO_INFO_WIDTH (out_info);
convert->out_maxheight = GST_VIDEO_INFO_FIELD_HEIGHT (out_info);
convert->in_x = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_SRC_X, 0);
convert->in_y = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_SRC_Y, 0);
convert->in_x &= ~((1 << fin->w_sub[1]) - 1);
convert->in_y &= ~((1 << fin->h_sub[1]) - 1);
convert->in_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, convert->in_maxwidth - convert->in_x);
convert->in_height = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT,
convert->in_maxheight - convert->in_y);
convert->in_width =
MIN (convert->in_width, convert->in_maxwidth - convert->in_x);
if (convert->in_width + convert->in_x < 0 ||
convert->in_width + convert->in_x > convert->in_maxwidth) {
convert->in_width = 0;
}
convert->in_height =
MIN (convert->in_height, convert->in_maxheight - convert->in_y);
if (convert->in_height + convert->in_y < 0 ||
convert->in_height + convert->in_y > convert->in_maxheight) {
convert->in_height = 0;
}
convert->out_x = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_X, 0);
convert->out_y = get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_Y, 0);
convert->out_x &= ~((1 << fout->w_sub[1]) - 1);
convert->out_y &= ~((1 << fout->h_sub[1]) - 1);
convert->out_width = get_opt_int (convert,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH,
convert->out_maxwidth - convert->out_x);
convert->out_height =
get_opt_int (convert, GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT,
convert->out_maxheight - convert->out_y);
if (convert->out_width > convert->out_maxwidth - convert->out_x)
convert->out_width = convert->out_maxwidth - convert->out_x;
convert->out_width = CLAMP (convert->out_width, 0, convert->out_maxwidth);
/* Check if completely outside the framebuffer */
if (convert->out_width + convert->out_x < 0 ||
convert->out_width + convert->out_x > convert->out_maxwidth) {
convert->out_width = 0;
}
/* Same for height */
if (convert->out_height > convert->out_maxheight - convert->out_y)
convert->out_height = convert->out_maxheight - convert->out_y;
convert->out_height = CLAMP (convert->out_height, 0, convert->out_maxheight);
if (convert->out_height + convert->out_y < 0 ||
convert->out_height + convert->out_y > convert->out_maxheight) {
convert->out_height = 0;
}
convert->fill_border = GET_OPT_FILL_BORDER (convert);
convert->border_argb = get_opt_uint (convert,
GST_VIDEO_CONVERTER_OPT_BORDER_ARGB, DEFAULT_OPT_BORDER_ARGB);
alpha_value = GET_OPT_ALPHA_VALUE (convert);
convert->alpha_value = 255 * alpha_value;
convert->alpha_mode = convert_get_alpha_mode (convert);
convert->unpack_format = in_info->finfo->unpack_format;
finfo = gst_video_format_get_info (convert->unpack_format);
convert->unpack_bits = GST_VIDEO_FORMAT_INFO_DEPTH (finfo, 0);
convert->unpack_rgb = GST_VIDEO_FORMAT_INFO_IS_RGB (finfo);
if (convert->unpack_rgb
&& in_info->colorimetry.matrix != GST_VIDEO_COLOR_MATRIX_RGB) {
/* force identity matrix for RGB input */
GST_WARNING ("invalid matrix %d for input RGB format, using RGB",
in_info->colorimetry.matrix);
convert->in_info.colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_RGB;
}
convert->pack_format = out_info->finfo->unpack_format;
finfo = gst_video_format_get_info (convert->pack_format);
convert->pack_bits = GST_VIDEO_FORMAT_INFO_DEPTH (finfo, 0);
convert->pack_rgb = GST_VIDEO_FORMAT_INFO_IS_RGB (finfo);
convert->pack_pal =
gst_video_format_get_palette (GST_VIDEO_INFO_FORMAT (out_info),
&convert->pack_palsize);
if (convert->pack_rgb
&& out_info->colorimetry.matrix != GST_VIDEO_COLOR_MATRIX_RGB) {
/* force identity matrix for RGB output */
GST_WARNING ("invalid matrix %d for output RGB format, using RGB",
out_info->colorimetry.matrix);
convert->out_info.colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_RGB;
}
n_threads = get_opt_uint (convert, GST_VIDEO_CONVERTER_OPT_THREADS, 1);
if (n_threads == 0 || n_threads > g_get_num_processors ())
n_threads = g_get_num_processors ();
/* Magic number of 200 lines */
if (MAX (convert->out_height, convert->in_height) / n_threads < 200)
n_threads = (MAX (convert->out_height, convert->in_height) + 199) / 200;
if (n_threads < 1)
n_threads = 1;
async_tasks = GET_OPT_ASYNC_TASKS (convert);
convert->conversion_runner =
gst_parallelized_task_runner_new (n_threads, pool, async_tasks);
if (video_converter_lookup_fastpath (convert))
goto done;
if (in_info->finfo->unpack_func == NULL)
goto no_unpack_func;
if (out_info->finfo->pack_func == NULL)
goto no_pack_func;
convert->convert = video_converter_generic;
convert->upsample_p = g_new0 (GstVideoChromaResample *, n_threads);
convert->upsample_i = g_new0 (GstVideoChromaResample *, n_threads);
convert->downsample_p = g_new0 (GstVideoChromaResample *, n_threads);
convert->downsample_i = g_new0 (GstVideoChromaResample *, n_threads);
convert->v_scaler_p = g_new0 (GstVideoScaler *, n_threads);
convert->v_scaler_i = g_new0 (GstVideoScaler *, n_threads);
convert->h_scaler = g_new0 (GstVideoScaler *, n_threads);
convert->unpack_lines = g_new0 (GstLineCache *, n_threads);
convert->pack_lines = g_new0 (GstLineCache *, n_threads);
convert->upsample_lines = g_new0 (GstLineCache *, n_threads);
convert->to_RGB_lines = g_new0 (GstLineCache *, n_threads);
convert->hscale_lines = g_new0 (GstLineCache *, n_threads);
convert->vscale_lines = g_new0 (GstLineCache *, n_threads);
convert->convert_lines = g_new0 (GstLineCache *, n_threads);
convert->alpha_lines = g_new0 (GstLineCache *, n_threads);
convert->to_YUV_lines = g_new0 (GstLineCache *, n_threads);
convert->downsample_lines = g_new0 (GstLineCache *, n_threads);
convert->dither_lines = g_new0 (GstLineCache *, n_threads);
convert->dither = g_new0 (GstVideoDither *, n_threads);
if (convert->in_width > 0 && convert->out_width > 0 && convert->in_height > 0
&& convert->out_height > 0) {
for (i = 0; i < n_threads; i++) {
convert->current_format = GST_VIDEO_INFO_FORMAT (in_info);
convert->current_width = convert->in_width;
convert->current_height = convert->in_height;
/* unpack */
prev = chain_unpack_line (convert, i);
/* upsample chroma */
prev = chain_upsample (convert, prev, i);
/* convert to gamma decoded RGB */
prev = chain_convert_to_RGB (convert, prev, i);
/* do all downscaling */
prev = chain_scale (convert, prev, FALSE, i);
/* do conversion between color spaces */
prev = chain_convert (convert, prev, i);
/* do alpha channels */
prev = chain_alpha (convert, prev, i);
/* do all remaining (up)scaling */
prev = chain_scale (convert, prev, TRUE, i);
/* convert to gamma encoded Y'Cb'Cr' */
prev = chain_convert_to_YUV (convert, prev, i);
/* downsample chroma */
prev = chain_downsample (convert, prev, i);
/* dither */
prev = chain_dither (convert, prev, i);
/* pack into final format */
convert->pack_lines[i] = chain_pack (convert, prev, i);
}
}
setup_borderline (convert);
/* now figure out allocators */
setup_allocators (convert);
done:
return convert;
/* ERRORS */
no_unpack_func:
{
GST_ERROR ("no unpack_func for format %s",
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (in_info)));
gst_video_converter_free (convert);
return NULL;
}
no_pack_func:
{
GST_ERROR ("no pack_func for format %s",
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (out_info)));
gst_video_converter_free (convert);
return NULL;
}
}
/**
* gst_video_converter_new: (skip)
* @in_info: a #GstVideoInfo
* @out_info: a #GstVideoInfo
* @config: (transfer full): a #GstStructure with configuration options
*
* Create a new converter object to convert between @in_info and @out_info
* with @config.
*
* Returns: a #GstVideoConverter or %NULL if conversion is not possible.
*
* Since: 1.6
*/
GstVideoConverter *
gst_video_converter_new (const GstVideoInfo * in_info,
const GstVideoInfo * out_info, GstStructure * config)
{
return gst_video_converter_new_with_pool (in_info, out_info, config, NULL);
}
static void
clear_matrix_data (MatrixData * data)
{
g_free (data->t_r);
g_free (data->t_g);
g_free (data->t_b);
}
/**
* gst_video_converter_free:
* @convert: a #GstVideoConverter
*
* Free @convert
*
* Since: 1.6
*/
void
gst_video_converter_free (GstVideoConverter * convert)
{
guint i, j;
g_return_if_fail (convert != NULL);
for (i = 0; i < convert->conversion_runner->n_threads; i++) {
if (convert->upsample_p && convert->upsample_p[i])
gst_video_chroma_resample_free (convert->upsample_p[i]);
if (convert->upsample_i && convert->upsample_i[i])
gst_video_chroma_resample_free (convert->upsample_i[i]);
if (convert->downsample_p && convert->downsample_p[i])
gst_video_chroma_resample_free (convert->downsample_p[i]);
if (convert->downsample_i && convert->downsample_i[i])
gst_video_chroma_resample_free (convert->downsample_i[i]);
if (convert->v_scaler_p && convert->v_scaler_p[i])
gst_video_scaler_free (convert->v_scaler_p[i]);
if (convert->v_scaler_i && convert->v_scaler_i[i])
gst_video_scaler_free (convert->v_scaler_i[i]);
if (convert->h_scaler && convert->h_scaler[i])
gst_video_scaler_free (convert->h_scaler[i]);
if (convert->unpack_lines && convert->unpack_lines[i])
gst_line_cache_free (convert->unpack_lines[i]);
if (convert->upsample_lines && convert->upsample_lines[i])
gst_line_cache_free (convert->upsample_lines[i]);
if (convert->to_RGB_lines && convert->to_RGB_lines[i])
gst_line_cache_free (convert->to_RGB_lines[i]);
if (convert->hscale_lines && convert->hscale_lines[i])
gst_line_cache_free (convert->hscale_lines[i]);
if (convert->vscale_lines && convert->vscale_lines[i])
gst_line_cache_free (convert->vscale_lines[i]);
if (convert->convert_lines && convert->convert_lines[i])
gst_line_cache_free (convert->convert_lines[i]);
if (convert->alpha_lines && convert->alpha_lines[i])
gst_line_cache_free (convert->alpha_lines[i]);
if (convert->to_YUV_lines && convert->to_YUV_lines[i])
gst_line_cache_free (convert->to_YUV_lines[i]);
if (convert->downsample_lines && convert->downsample_lines[i])
gst_line_cache_free (convert->downsample_lines[i]);
if (convert->dither_lines && convert->dither_lines[i])
gst_line_cache_free (convert->dither_lines[i]);
if (convert->dither && convert->dither[i])
gst_video_dither_free (convert->dither[i]);
}
g_free (convert->upsample_p);
g_free (convert->upsample_i);
g_free (convert->downsample_p);
g_free (convert->downsample_i);
g_free (convert->v_scaler_p);
g_free (convert->v_scaler_i);
g_free (convert->h_scaler);
g_free (convert->unpack_lines);
g_free (convert->pack_lines);
g_free (convert->upsample_lines);
g_free (convert->to_RGB_lines);
g_free (convert->hscale_lines);
g_free (convert->vscale_lines);
g_free (convert->convert_lines);
g_free (convert->alpha_lines);
g_free (convert->to_YUV_lines);
g_free (convert->downsample_lines);
g_free (convert->dither_lines);
g_free (convert->dither);
g_free (convert->gamma_dec.gamma_table);
g_free (convert->gamma_enc.gamma_table);
if (convert->tmpline) {
for (i = 0; i < convert->conversion_runner->n_threads; i++)
g_free (convert->tmpline[i]);
g_free (convert->tmpline);
}
g_free (convert->borderline);
if (convert->config)
gst_structure_free (convert->config);
for (i = 0; i < 4; i++) {
for (j = 0; j < convert->conversion_runner->n_threads; j++) {
if (convert->fv_scaler[i].scaler)
gst_video_scaler_free (convert->fv_scaler[i].scaler[j]);
if (convert->fh_scaler[i].scaler)
gst_video_scaler_free (convert->fh_scaler[i].scaler[j]);
}
g_free (convert->fv_scaler[i].scaler);
g_free (convert->fh_scaler[i].scaler);
}
if (convert->conversion_runner)
gst_parallelized_task_runner_free (convert->conversion_runner);
clear_matrix_data (&convert->to_RGB_matrix);
clear_matrix_data (&convert->convert_matrix);
clear_matrix_data (&convert->to_YUV_matrix);
for (i = 0; i < 4; i++) {
g_free (convert->tasks[i]);
g_free (convert->tasks_p[i]);
}
g_slice_free (GstVideoConverter, convert);
}
static gboolean
copy_config (GQuark field_id, const GValue * value, gpointer user_data)
{
GstVideoConverter *convert = user_data;
gst_structure_id_set_value (convert->config, field_id, value);
return TRUE;
}
/**
* gst_video_converter_set_config:
* @convert: a #GstVideoConverter
* @config: (transfer full): a #GstStructure
*
* Set @config as extra configuration for @convert.
*
* If the parameters in @config can not be set exactly, this function returns
* %FALSE and will try to update as much state as possible. The new state can
* then be retrieved and refined with gst_video_converter_get_config().
*
* Look at the `GST_VIDEO_CONVERTER_OPT_*` fields to check valid configuration
* option and values.
*
* Returns: %TRUE when @config could be set.
*
* Since: 1.6
*/
gboolean
gst_video_converter_set_config (GstVideoConverter * convert,
GstStructure * config)
{
g_return_val_if_fail (convert != NULL, FALSE);
g_return_val_if_fail (config != NULL, FALSE);
gst_structure_foreach (config, copy_config, convert);
gst_structure_free (config);
return TRUE;
}
/**
* gst_video_converter_get_config:
* @convert: a #GstVideoConverter
*
* Get the current configuration of @convert.
*
* Returns: a #GstStructure that remains valid for as long as @convert is valid
* or until gst_video_converter_set_config() is called.
*/
const GstStructure *
gst_video_converter_get_config (GstVideoConverter * convert)
{
g_return_val_if_fail (convert != NULL, NULL);
return convert->config;
}
/**
* gst_video_converter_frame:
* @convert: a #GstVideoConverter
* @dest: a #GstVideoFrame
* @src: a #GstVideoFrame
*
* Convert the pixels of @src into @dest using @convert.
*
* If #GST_VIDEO_CONVERTER_OPT_ASYNC_TASKS is %TRUE then this function will
* return immediately and needs to be followed by a call to
* gst_video_converter_frame_finish().
*
* Since: 1.6
*/
void
gst_video_converter_frame (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest)
{
g_return_if_fail (convert != NULL);
g_return_if_fail (src != NULL);
g_return_if_fail (dest != NULL);
/* Check the frames we've been passed match the layout
* we were configured for or we might go out of bounds */
if (G_UNLIKELY (GST_VIDEO_INFO_FORMAT (&convert->in_info) !=
GST_VIDEO_FRAME_FORMAT (src)
|| GST_VIDEO_INFO_WIDTH (&convert->in_info) >
GST_VIDEO_FRAME_WIDTH (src)
|| GST_VIDEO_INFO_FIELD_HEIGHT (&convert->in_info) >
GST_VIDEO_FRAME_HEIGHT (src))) {
g_critical ("Input video frame does not match configuration");
return;
}
if (G_UNLIKELY (GST_VIDEO_INFO_FORMAT (&convert->out_info) !=
GST_VIDEO_FRAME_FORMAT (dest)
|| GST_VIDEO_INFO_WIDTH (&convert->out_info) >
GST_VIDEO_FRAME_WIDTH (dest)
|| GST_VIDEO_INFO_FIELD_HEIGHT (&convert->out_info) >
GST_VIDEO_FRAME_HEIGHT (dest))) {
g_critical ("Output video frame does not match configuration");
return;
}
if (G_UNLIKELY (convert->in_width == 0 || convert->in_height == 0 ||
convert->out_width == 0 || convert->out_height == 0))
return;
convert->convert (convert, src, dest);
}
/**
* gst_video_converter_frame_finish:
* @convert: a #GstVideoConverter
*
* Wait for a previous async conversion performed using
* gst_video_converter_frame() to complete.
*
* Since: 1.20
*/
void
gst_video_converter_frame_finish (GstVideoConverter * convert)
{
g_return_if_fail (convert);
g_return_if_fail (convert->conversion_runner);
g_return_if_fail (convert->conversion_runner->async_tasks);
gst_parallelized_task_runner_finish (convert->conversion_runner);
}
static void
video_converter_compute_matrix (GstVideoConverter * convert)
{
MatrixData *dst = &convert->convert_matrix;
color_matrix_set_identity (dst);
compute_matrix_to_RGB (convert, dst);
compute_matrix_to_YUV (convert, dst, FALSE);
convert->current_bits = 8;
prepare_matrix (convert, dst);
}
static void
video_converter_compute_resample (GstVideoConverter * convert, gint idx)
{
GstVideoInfo *in_info, *out_info;
const GstVideoFormatInfo *sfinfo, *dfinfo;
if (CHECK_CHROMA_NONE (convert))
return;
in_info = &convert->in_info;
out_info = &convert->out_info;
sfinfo = in_info->finfo;
dfinfo = out_info->finfo;
GST_DEBUG ("site: %d->%d, w_sub: %d->%d, h_sub: %d->%d", in_info->chroma_site,
out_info->chroma_site, sfinfo->w_sub[2], dfinfo->w_sub[2],
sfinfo->h_sub[2], dfinfo->h_sub[2]);
if (sfinfo->w_sub[2] != dfinfo->w_sub[2] ||
sfinfo->h_sub[2] != dfinfo->h_sub[2] ||
in_info->chroma_site != out_info->chroma_site ||
in_info->width != out_info->width ||
in_info->height != out_info->height) {
if (GST_VIDEO_INFO_IS_INTERLACED (in_info)
&& GST_VIDEO_INFO_INTERLACE_MODE (in_info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE) {
if (!CHECK_CHROMA_DOWNSAMPLE (convert))
convert->upsample_i[idx] = gst_video_chroma_resample_new (0,
in_info->chroma_site, GST_VIDEO_CHROMA_FLAG_INTERLACED,
sfinfo->unpack_format, sfinfo->w_sub[2], sfinfo->h_sub[2]);
if (!CHECK_CHROMA_UPSAMPLE (convert))
convert->downsample_i[idx] =
gst_video_chroma_resample_new (0, out_info->chroma_site,
GST_VIDEO_CHROMA_FLAG_INTERLACED, dfinfo->unpack_format,
-dfinfo->w_sub[2], -dfinfo->h_sub[2]);
}
if (!CHECK_CHROMA_DOWNSAMPLE (convert))
convert->upsample_p[idx] = gst_video_chroma_resample_new (0,
in_info->chroma_site, 0, sfinfo->unpack_format, sfinfo->w_sub[2],
sfinfo->h_sub[2]);
if (!CHECK_CHROMA_UPSAMPLE (convert))
convert->downsample_p[idx] = gst_video_chroma_resample_new (0,
out_info->chroma_site, 0, dfinfo->unpack_format, -dfinfo->w_sub[2],
-dfinfo->h_sub[2]);
}
}
#define FRAME_GET_PLANE_STRIDE(frame, plane) \
GST_VIDEO_FRAME_PLANE_STRIDE (frame, plane)
#define FRAME_GET_PLANE_LINE(frame, plane, line) \
(gpointer)(((guint8*)(GST_VIDEO_FRAME_PLANE_DATA (frame, plane))) + \
FRAME_GET_PLANE_STRIDE (frame, plane) * (line))
#define FRAME_GET_COMP_STRIDE(frame, comp) \
GST_VIDEO_FRAME_COMP_STRIDE (frame, comp)
#define FRAME_GET_COMP_LINE(frame, comp, line) \
(gpointer)(((guint8*)(GST_VIDEO_FRAME_COMP_DATA (frame, comp))) + \
FRAME_GET_COMP_STRIDE (frame, comp) * (line))
#define FRAME_GET_STRIDE(frame) FRAME_GET_PLANE_STRIDE (frame, 0)
#define FRAME_GET_LINE(frame,line) FRAME_GET_PLANE_LINE (frame, 0, line)
#define FRAME_GET_Y_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_Y, line)
#define FRAME_GET_U_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_U, line)
#define FRAME_GET_V_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_V, line)
#define FRAME_GET_A_LINE(frame,line) FRAME_GET_COMP_LINE(frame, GST_VIDEO_COMP_A, line)
#define FRAME_GET_Y_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_Y)
#define FRAME_GET_U_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_U)
#define FRAME_GET_V_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_V)
#define FRAME_GET_A_STRIDE(frame) FRAME_GET_COMP_STRIDE(frame, GST_VIDEO_COMP_A)
#define UNPACK_FRAME(frame,dest,line,x,width) \
frame->info.finfo->unpack_func (frame->info.finfo, \
(GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
GST_VIDEO_PACK_FLAG_INTERLACED : \
GST_VIDEO_PACK_FLAG_NONE), \
dest, frame->data, frame->info.stride, x, \
line, width)
#define PACK_FRAME(frame,src,line,width) \
frame->info.finfo->pack_func (frame->info.finfo, \
(GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
GST_VIDEO_PACK_FLAG_INTERLACED : \
GST_VIDEO_PACK_FLAG_NONE), \
src, 0, frame->data, frame->info.stride, \
frame->info.chroma_site, line, width);
static gpointer
get_dest_line (GstLineCache * cache, gint idx, gpointer user_data)
{
GstVideoConverter *convert = user_data;
guint8 *line;
gint pstride = convert->pack_pstride;
gint out_x = convert->out_x;
guint cline;
cline = CLAMP (idx, 0, convert->out_maxheight - 1);
line = FRAME_GET_LINE (convert->dest, cline);
GST_DEBUG ("get dest line %d %p", cline, line);
if (convert->borderline) {
gint r_border = (out_x + convert->out_width) * pstride;
gint rb_width = convert->out_maxwidth * pstride - r_border;
gint lb_width = out_x * pstride;
memcpy (line, convert->borderline, lb_width);
memcpy (line + r_border, convert->borderline, rb_width);
}
line += out_x * pstride;
return line;
}
static gboolean
do_unpack_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer tmpline;
guint cline;
cline = CLAMP (in_line + convert->in_y, 0, convert->in_maxheight - 1);
if (cache->alloc_writable || !convert->identity_unpack) {
tmpline = gst_line_cache_alloc_line (cache, out_line);
GST_DEBUG ("unpack line %d (%u) %p", in_line, cline, tmpline);
UNPACK_FRAME (convert->src, tmpline, cline, convert->in_x,
convert->in_width);
} else {
tmpline = ((guint8 *) FRAME_GET_LINE (convert->src, cline)) +
convert->in_x * convert->unpack_pstride;
GST_DEBUG ("get src line %d (%u) %p", in_line, cline, tmpline);
}
gst_line_cache_add_line (cache, in_line, tmpline);
return TRUE;
}
static gboolean
do_upsample_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer *lines;
gint i, start_line, n_lines;
n_lines = convert->up_n_lines;
start_line = in_line;
if (start_line < n_lines + convert->up_offset) {
start_line += convert->up_offset;
out_line += convert->up_offset;
}
/* get the lines needed for chroma upsample */
lines =
gst_line_cache_get_lines (cache->prev, idx, out_line, start_line,
n_lines);
if (convert->upsample[idx]) {
GST_DEBUG ("doing upsample %d-%d %p", start_line, start_line + n_lines - 1,
lines[0]);
gst_video_chroma_resample (convert->upsample[idx], lines,
convert->in_width);
}
for (i = 0; i < n_lines; i++)
gst_line_cache_add_line (cache, start_line + i, lines[i]);
return TRUE;
}
static gboolean
do_convert_to_RGB_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data)
{
GstVideoConverter *convert = user_data;
MatrixData *data = &convert->to_RGB_matrix;
gpointer *lines, destline;
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
if (data->matrix_func) {
GST_DEBUG ("to RGB line %d %p", in_line, destline);
data->matrix_func (data, destline);
}
if (convert->gamma_dec.gamma_func) {
destline = gst_line_cache_alloc_line (cache, out_line);
GST_DEBUG ("gamma decode line %d %p->%p", in_line, lines[0], destline);
convert->gamma_dec.gamma_func (&convert->gamma_dec, destline, lines[0]);
}
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_hscale_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer *lines, destline;
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = gst_line_cache_alloc_line (cache, out_line);
GST_DEBUG ("hresample line %d %p->%p", in_line, lines[0], destline);
gst_video_scaler_horizontal (convert->h_scaler[idx], convert->h_scale_format,
lines[0], destline, 0, convert->out_width);
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_vscale_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer *lines, destline;
guint sline, n_lines;
guint cline;
cline = CLAMP (in_line, 0, convert->out_height - 1);
gst_video_scaler_get_coeff (convert->v_scaler[idx], cline, &sline, &n_lines);
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, sline, n_lines);
destline = gst_line_cache_alloc_line (cache, out_line);
GST_DEBUG ("vresample line %d %d-%d %p->%p", in_line, sline,
sline + n_lines - 1, lines[0], destline);
gst_video_scaler_vertical (convert->v_scaler[idx], convert->v_scale_format,
lines, destline, cline, convert->v_scale_width);
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_convert_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
MatrixData *data = &convert->convert_matrix;
gpointer *lines, destline;
guint in_bits, out_bits;
gint width;
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
in_bits = convert->in_bits;
out_bits = convert->out_bits;
width = MIN (convert->in_width, convert->out_width);
if (out_bits == 16 || in_bits == 16) {
gpointer srcline = lines[0];
if (out_bits != in_bits)
destline = gst_line_cache_alloc_line (cache, out_line);
/* FIXME, we can scale in the conversion matrix */
if (in_bits == 8) {
GST_DEBUG ("8->16 line %d %p->%p", in_line, srcline, destline);
video_orc_convert_u8_to_u16 (destline, srcline, width * 4);
srcline = destline;
}
if (data->matrix_func) {
GST_DEBUG ("matrix line %d %p", in_line, srcline);
data->matrix_func (data, srcline);
}
/* FIXME, dither here */
if (out_bits == 8) {
GST_DEBUG ("16->8 line %d %p->%p", in_line, srcline, destline);
video_orc_convert_u16_to_u8 (destline, srcline, width * 4);
}
} else {
if (data->matrix_func) {
GST_DEBUG ("matrix line %d %p", in_line, destline);
data->matrix_func (data, destline);
}
}
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_alpha_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
gpointer *lines, destline;
GstVideoConverter *convert = user_data;
gint width = MIN (convert->in_width, convert->out_width);
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
GST_DEBUG ("alpha line %d %p", in_line, destline);
convert->alpha_func (convert, destline, width);
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_convert_to_YUV_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data)
{
GstVideoConverter *convert = user_data;
MatrixData *data = &convert->to_YUV_matrix;
gpointer *lines, destline;
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
if (convert->gamma_enc.gamma_func) {
destline = gst_line_cache_alloc_line (cache, out_line);
GST_DEBUG ("gamma encode line %d %p->%p", in_line, lines[0], destline);
convert->gamma_enc.gamma_func (&convert->gamma_enc, destline, lines[0]);
}
if (data->matrix_func) {
GST_DEBUG ("to YUV line %d %p", in_line, destline);
data->matrix_func (data, destline);
}
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
static gboolean
do_downsample_lines (GstLineCache * cache, gint idx, gint out_line,
gint in_line, gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer *lines;
gint i, start_line, n_lines;
n_lines = convert->down_n_lines;
start_line = in_line;
if (start_line < n_lines + convert->down_offset)
start_line += convert->down_offset;
/* get the lines needed for chroma downsample */
lines =
gst_line_cache_get_lines (cache->prev, idx, out_line, start_line,
n_lines);
if (convert->downsample[idx]) {
GST_DEBUG ("downsample line %d %d-%d %p", in_line, start_line,
start_line + n_lines - 1, lines[0]);
gst_video_chroma_resample (convert->downsample[idx], lines,
convert->out_width);
}
for (i = 0; i < n_lines; i++)
gst_line_cache_add_line (cache, start_line + i, lines[i]);
return TRUE;
}
static gboolean
do_dither_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gpointer user_data)
{
GstVideoConverter *convert = user_data;
gpointer *lines, destline;
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
if (convert->dither[idx]) {
GST_DEBUG ("Dither line %d %p", in_line, destline);
gst_video_dither_line (convert->dither[idx], destline, 0, out_line,
convert->out_width);
}
gst_line_cache_add_line (cache, in_line, destline);
return TRUE;
}
typedef struct
{
GstLineCache *pack_lines;
gint idx;
gint h_0, h_1;
gint pack_lines_count;
gint out_y;
gboolean identity_pack;
gint lb_width, out_maxwidth;
GstVideoFrame *dest;
} ConvertTask;
static void
convert_generic_task (ConvertTask * task)
{
gint i;
for (i = task->h_0; i < task->h_1; i += task->pack_lines_count) {
gpointer *lines;
/* load the lines needed to pack */
lines =
gst_line_cache_get_lines (task->pack_lines, task->idx, i + task->out_y,
i, task->pack_lines_count);
if (!task->identity_pack) {
/* take away the border */
guint8 *l = ((guint8 *) lines[0]) - task->lb_width;
/* and pack into destination */
GST_DEBUG ("pack line %d %p (%p)", i + task->out_y, lines[0], l);
PACK_FRAME (task->dest, l, i + task->out_y, task->out_maxwidth);
}
}
}
static void
video_converter_generic (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint i;
gint out_maxwidth, out_maxheight;
gint out_x, out_y, out_height;
gint pack_lines, pstride;
gint lb_width;
ConvertTask *tasks;
ConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
out_height = convert->out_height;
out_maxwidth = convert->out_maxwidth;
out_maxheight = convert->out_maxheight;
out_x = convert->out_x;
out_y = convert->out_y;
convert->src = src;
convert->dest = dest;
if (GST_VIDEO_FRAME_IS_INTERLACED (src)) {
GST_DEBUG ("setup interlaced frame");
convert->upsample = convert->upsample_i;
convert->downsample = convert->downsample_i;
convert->v_scaler = convert->v_scaler_i;
} else {
GST_DEBUG ("setup progressive frame");
convert->upsample = convert->upsample_p;
convert->downsample = convert->downsample_p;
convert->v_scaler = convert->v_scaler_p;
}
if (convert->upsample[0]) {
gst_video_chroma_resample_get_info (convert->upsample[0],
&convert->up_n_lines, &convert->up_offset);
} else {
convert->up_n_lines = 1;
convert->up_offset = 0;
}
if (convert->downsample[0]) {
gst_video_chroma_resample_get_info (convert->downsample[0],
&convert->down_n_lines, &convert->down_offset);
} else {
convert->down_n_lines = 1;
convert->down_offset = 0;
}
pack_lines = convert->pack_nlines; /* only 1 for now */
pstride = convert->pack_pstride;
lb_width = out_x * pstride;
if (convert->borderline) {
/* FIXME we should try to avoid PACK_FRAME */
for (i = 0; i < out_y; i++)
PACK_FRAME (dest, convert->borderline, i, out_maxwidth);
}
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (ConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (ConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread =
GST_ROUND_UP_N ((out_height + n_threads - 1) / n_threads, pack_lines);
for (i = 0; i < n_threads; i++) {
tasks[i].dest = dest;
tasks[i].pack_lines = convert->pack_lines[i];
tasks[i].idx = i;
tasks[i].pack_lines_count = pack_lines;
tasks[i].out_y = out_y;
tasks[i].identity_pack = convert->identity_pack;
tasks[i].lb_width = lb_width;
tasks[i].out_maxwidth = out_maxwidth;
tasks[i].h_0 = i * lines_per_thread;
tasks[i].h_1 = MIN ((i + 1) * lines_per_thread, out_height);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_generic_task, (gpointer) tasks_p);
if (convert->borderline) {
for (i = out_y + out_height; i < out_maxheight; i++)
PACK_FRAME (dest, convert->borderline, i, out_maxwidth);
}
if (convert->pack_pal) {
memcpy (GST_VIDEO_FRAME_PLANE_DATA (dest, 1), convert->pack_pal,
convert->pack_palsize);
}
}
static void convert_fill_border (GstVideoConverter * convert,
GstVideoFrame * dest);
/* Fast paths */
#define GET_LINE_OFFSETS(interlaced,line,l1,l2) \
if (interlaced) { \
l1 = (line & 2 ? line - 1 : line); \
l2 = l1 + 2; \
} else { \
l1 = line; \
l2 = l1 + 1; \
}
typedef struct
{
const GstVideoFrame *src;
GstVideoFrame *dest;
gint height_0, height_1;
/* parameters */
gboolean interlaced;
gint width;
gint alpha;
MatrixData *data;
gint in_x, in_y;
gint out_x, out_y;
gpointer tmpline;
} FConvertTask;
static void
convert_I420_YUY2_task (FConvertTask * task)
{
gint i;
gint l1, l2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
video_orc_convert_I420_YUY2 (FRAME_GET_LINE (task->dest, l1),
FRAME_GET_LINE (task->dest, l2),
FRAME_GET_Y_LINE (task->src, l1),
FRAME_GET_Y_LINE (task->src, l2),
FRAME_GET_U_LINE (task->src, i >> 1),
FRAME_GET_V_LINE (task->src, i >> 1), (task->width + 1) / 2);
}
}
static void
convert_I420_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_YUY2_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_I420_UYVY_task (FConvertTask * task)
{
gint i;
gint l1, l2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
video_orc_convert_I420_UYVY (FRAME_GET_LINE (task->dest, l1),
FRAME_GET_LINE (task->dest, l2),
FRAME_GET_Y_LINE (task->src, l1),
FRAME_GET_Y_LINE (task->src, l2),
FRAME_GET_U_LINE (task->src, i >> 1),
FRAME_GET_V_LINE (task->src, i >> 1), (task->width + 1) / 2);
}
}
static void
convert_I420_UYVY (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_UYVY_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_I420_AYUV_task (FConvertTask * task)
{
gint i;
gint l1, l2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
video_orc_convert_I420_AYUV (FRAME_GET_LINE (task->dest, l1),
FRAME_GET_LINE (task->dest, l2),
FRAME_GET_Y_LINE (task->src, l1),
FRAME_GET_Y_LINE (task->src, l2),
FRAME_GET_U_LINE (task->src, i >> 1), FRAME_GET_V_LINE (task->src,
i >> 1), task->alpha, task->width);
}
}
static void
convert_I420_AYUV (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
guint8 alpha = MIN (convert->alpha_value, 255);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].alpha = alpha;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_AYUV_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
if (alpha != 0xff)
convert_set_alpha_u8 (convert, convert->tmpline[0], width);
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_I420_v210_task (FConvertTask * task)
{
gint i, j;
gint l1, l2;
const guint8 *s_y1, *s_y2, *s_u, *s_v;
guint8 *d1, *d2;
guint32 a0, a1, a2, a3;
guint8 y0_1, y1_1, y2_1, y3_1, y4_1, y5_1;
guint8 u0_1, u2_1, u4_1;
guint8 v0_1, v2_1, v4_1;
guint8 y0_2, y1_2, y2_2, y3_2, y4_2, y5_2;
guint8 u0_2, u2_2, u4_2;
guint8 v0_2, v2_2, v4_2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
s_y1 = FRAME_GET_Y_LINE (task->src, l1);
s_y2 = FRAME_GET_Y_LINE (task->src, l2);
s_u = FRAME_GET_U_LINE (task->src, i >> 1);
s_v = FRAME_GET_V_LINE (task->src, i >> 1);
d1 = FRAME_GET_LINE (task->dest, l1);
d2 = FRAME_GET_LINE (task->dest, l2);
for (j = 0; j < task->width; j += 6) {
y1_1 = y2_1 = y3_1 = y4_1 = y5_1 = 0;
u2_1 = u4_1 = v2_1 = v4_1 = 0;
y1_2 = y2_2 = y3_2 = y4_2 = y5_2 = 0;
u2_2 = u4_2 = v2_2 = v4_2 = 0;
y0_1 = s_y1[j];
y0_2 = s_y2[j];
u0_1 = u0_2 = s_u[j / 2];
v0_1 = v0_2 = s_v[j / 2];
if (j < task->width - 1) {
y1_1 = s_y1[j + 1];
y1_2 = s_y2[j + 1];
}
if (j < task->width - 2) {
y2_1 = s_y1[j + 2];
y2_2 = s_y2[j + 2];
u2_1 = u2_2 = s_u[j / 2 + 1];
v2_1 = v2_2 = s_v[j / 2 + 1];
}
if (j < task->width - 3) {
y3_1 = s_y1[j + 3];
y3_2 = s_y2[j + 3];
}
if (j < task->width - 4) {
y4_1 = s_y1[j + 4];
y4_2 = s_y2[j + 4];
u4_1 = u4_2 = s_u[j / 2 + 2];
v4_1 = v4_2 = s_v[j / 2 + 2];
}
if (j < task->width - 5) {
y5_1 = s_y1[j + 5];
y5_2 = s_y2[j + 5];
}
a0 = u0_1 << 2 | (y0_1 << 12) | (v0_1 << 22);
a1 = y1_1 << 2 | (u2_1 << 12) | (y2_1 << 22);
a2 = v2_1 << 2 | (y3_1 << 12) | (u4_1 << 22);
a3 = y4_1 << 2 | (v4_1 << 12) | (y5_1 << 22);
GST_WRITE_UINT32_LE (d1 + (j / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (d1 + (j / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (d1 + (j / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (d1 + (j / 6) * 16 + 12, a3);
a0 = u0_2 << 2 | (y0_2 << 12) | (v0_2 << 22);
a1 = y1_2 << 2 | (u2_2 << 12) | (y2_2 << 22);
a2 = v2_2 << 2 | (y3_2 << 12) | (u4_2 << 22);
a3 = y4_2 << 2 | (v4_2 << 12) | (y5_2 << 22);
GST_WRITE_UINT32_LE (d2 + (j / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (d2 + (j / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (d2 + (j / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (d2 + (j / 6) * 16 + 12, a3);
}
}
}
static void
convert_I420_v210 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
guint8 *tmpline_8;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_v210_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
tmpline_8 = (guint8 *) convert->tmpline[0];
for (int j = width * 4 - 1; j >= 0; j--) {
convert->tmpline[0][j] = tmpline_8[j] << 8;
}
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_YUY2_I420_task (FConvertTask * task)
{
gint i;
gint l1, l2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
video_orc_convert_YUY2_I420 (FRAME_GET_Y_LINE (task->dest, l1),
FRAME_GET_Y_LINE (task->dest, l2),
FRAME_GET_U_LINE (task->dest, i >> 1),
FRAME_GET_V_LINE (task->dest, i >> 1),
FRAME_GET_LINE (task->src, l1), FRAME_GET_LINE (task->src, l2),
(task->width + 1) / 2);
}
}
static void
convert_YUY2_I420 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_YUY2_I420_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_v210_I420_task (FConvertTask * task)
{
gint i, j;
gint l1, l2;
guint8 *d_y1, *d_y2, *d_u, *d_v;
const guint8 *s1, *s2;
guint32 a0, a1, a2, a3;
guint16 y0_1, y1_1, y2_1, y3_1, y4_1, y5_1;
guint16 u0_1, u2_1, u4_1;
guint16 v0_1, v2_1, v4_1;
guint16 y0_2, y1_2, y2_2, y3_2, y4_2, y5_2;
guint16 u0_2, u2_2, u4_2;
guint16 v0_2, v2_2, v4_2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
d_y1 = FRAME_GET_Y_LINE (task->dest, l1);
d_y2 = FRAME_GET_Y_LINE (task->dest, l2);
d_u = FRAME_GET_U_LINE (task->dest, i >> 1);
d_v = FRAME_GET_V_LINE (task->dest, i >> 1);
s1 = FRAME_GET_LINE (task->src, l1);
s2 = FRAME_GET_LINE (task->src, l2);
for (j = 0; j < task->width; j += 6) {
a0 = GST_READ_UINT32_LE (s1 + (j / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (s1 + (j / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (s1 + (j / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (s1 + (j / 6) * 16 + 12);
u0_1 = ((a0 >> 0) & 0x3ff) >> 2;
y0_1 = ((a0 >> 10) & 0x3ff) >> 2;
v0_1 = ((a0 >> 20) & 0x3ff) >> 2;
y1_1 = ((a1 >> 0) & 0x3ff) >> 2;
u2_1 = ((a1 >> 10) & 0x3ff) >> 2;
y2_1 = ((a1 >> 20) & 0x3ff) >> 2;
v2_1 = ((a2 >> 0) & 0x3ff) >> 2;
y3_1 = ((a2 >> 10) & 0x3ff) >> 2;
u4_1 = ((a2 >> 20) & 0x3ff) >> 2;
y4_1 = ((a3 >> 0) & 0x3ff) >> 2;
v4_1 = ((a3 >> 10) & 0x3ff) >> 2;
y5_1 = ((a3 >> 20) & 0x3ff) >> 2;
a0 = GST_READ_UINT32_LE (s2 + (j / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (s2 + (j / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (s2 + (j / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (s2 + (j / 6) * 16 + 12);
u0_2 = ((a0 >> 0) & 0x3ff) >> 2;
y0_2 = ((a0 >> 10) & 0x3ff) >> 2;
v0_2 = ((a0 >> 20) & 0x3ff) >> 2;
y1_2 = ((a1 >> 0) & 0x3ff) >> 2;
u2_2 = ((a1 >> 10) & 0x3ff) >> 2;
y2_2 = ((a1 >> 20) & 0x3ff) >> 2;
v2_2 = ((a2 >> 0) & 0x3ff) >> 2;
y3_2 = ((a2 >> 10) & 0x3ff) >> 2;
u4_2 = ((a2 >> 20) & 0x3ff) >> 2;
y4_2 = ((a3 >> 0) & 0x3ff) >> 2;
v4_2 = ((a3 >> 10) & 0x3ff) >> 2;
y5_2 = ((a3 >> 20) & 0x3ff) >> 2;
d_y1[j] = y0_1;
d_y2[j] = y0_2;
d_u[j / 2] = (u0_1 + u0_2) / 2;
d_v[j / 2] = (v0_1 + v0_2) / 2;
if (j < task->width - 1) {
d_y1[j + 1] = y1_1;
d_y2[j + 1] = y1_2;
}
if (j < task->width - 2) {
d_y1[j + 2] = y2_1;
d_y2[j + 2] = y2_2;
d_u[j / 2 + 1] = (u2_1 + u2_2) / 2;
d_v[j / 2 + 1] = (v2_1 + v2_2) / 2;
}
if (j < task->width - 3) {
d_y1[j + 3] = y3_1;
d_y2[j + 3] = y3_2;
}
if (j < task->width - 4) {
d_y1[j + 4] = y4_1;
d_y2[j + 4] = y4_2;
d_u[j / 2 + 2] = (u4_1 + u4_2) / 2;
d_v[j / 2 + 2] = (v4_1 + v4_2) / 2;
}
if (j < task->width - 5) {
d_y1[j + 5] = y5_1;
d_y2[j + 5] = y5_2;
}
}
}
}
static void
convert_v210_I420 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
guint8 *tmpline_8;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_v210_I420_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
tmpline_8 = (guint8 *) convert->tmpline[0];
for (int j = 0; j < width * 4; j++) {
tmpline_8[j] = convert->tmpline[0][j] >> 8;
}
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
typedef struct
{
const guint8 *s, *s2, *su, *sv;
guint8 *d, *d2, *du, *dv;
gint sstride, sustride, svstride;
gint dstride, dustride, dvstride;
gint width, height;
gint alpha;
MatrixData *data;
} FConvertPlaneTask;
static void
convert_YUY2_AYUV_task (FConvertPlaneTask * task)
{
video_orc_convert_YUY2_AYUV (task->d, task->dstride, task->s,
task->sstride, task->alpha, (task->width + 1) / 2, task->height);
}
static void
convert_YUY2_AYUV (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
guint8 alpha = MIN (convert->alpha_value, 255);
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].alpha = alpha;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_YUY2_AYUV_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_YUY2_v210_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d;
const guint8 *s;
guint32 a0, a1, a2, a3;
guint8 y0, y1, y2, y3, y4, y5;
guint8 u0, u2, u4;
guint8 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d = task->d + i * task->dstride;
s = task->s + i * task->sstride;
for (j = 0; j < task->width; j += 6) {
y1 = y2 = y3 = y4 = y5 = 0;
u2 = u4 = v2 = v4 = 0;
y0 = s[2 * j];
u0 = s[2 * j + 1];
v0 = s[2 * j + 3];
if (j < task->width - 1) {
y1 = s[2 * j + 2];
}
if (j < task->width - 2) {
y2 = s[2 * j + 4];
u2 = s[2 * j + 5];
v2 = s[2 * j + 7];
}
if (j < task->width - 3) {
y3 = s[2 * j + 6];
}
if (j < task->width - 4) {
y4 = s[2 * j + 8];
u4 = s[2 * j + 9];
v4 = s[2 * j + 11];
}
if (j < task->width - 5) {
y5 = s[2 * j + 10];
}
a0 = u0 << 2 | (y0 << 12) | (v0 << 22);
a1 = y1 << 2 | (u2 << 12) | (y2 << 22);
a2 = v2 << 2 | (y3 << 12) | (u4 << 22);
a3 = y4 << 2 | (v4 << 12) | (y5 << 22);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 12, a3);
}
}
}
static void
convert_YUY2_v210 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_YUY2_v210_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_YUY2_Y42B_task (FConvertPlaneTask * task)
{
video_orc_convert_YUY2_Y42B (task->d, task->dstride, task->du,
task->dustride, task->dv, task->dvstride,
task->s, task->sstride, (task->width + 1) / 2, task->height);
}
static void
convert_YUY2_Y42B (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x >> 1;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x >> 1;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_YUY2_Y42B_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_YUY2_Y444_task (FConvertPlaneTask * task)
{
video_orc_convert_YUY2_Y444 (task->d,
task->dstride, task->du,
task->dustride, task->dv,
task->dvstride, task->s,
task->sstride, (task->width + 1) / 2, task->height);
}
static void
convert_YUY2_Y444 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_YUY2_Y444_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_v210_Y42B_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d_y, *d_u, *d_v;
const guint8 *s;
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u2, u4;
guint16 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d_y = task->d + i * task->dstride;
d_u = task->du + i * task->dustride;
d_v = task->dv + i * task->dvstride;
s = task->s + i * task->sstride;
for (j = 0; j < task->width; j += 6) {
a0 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 12);
u0 = ((a0 >> 0) & 0x3ff) >> 2;
y0 = ((a0 >> 10) & 0x3ff) >> 2;
v0 = ((a0 >> 20) & 0x3ff) >> 2;
y1 = ((a1 >> 0) & 0x3ff) >> 2;
u2 = ((a1 >> 10) & 0x3ff) >> 2;
y2 = ((a1 >> 20) & 0x3ff) >> 2;
v2 = ((a2 >> 0) & 0x3ff) >> 2;
y3 = ((a2 >> 10) & 0x3ff) >> 2;
u4 = ((a2 >> 20) & 0x3ff) >> 2;
y4 = ((a3 >> 0) & 0x3ff) >> 2;
v4 = ((a3 >> 10) & 0x3ff) >> 2;
y5 = ((a3 >> 20) & 0x3ff) >> 2;
d_y[j] = y0;
d_u[j / 2] = u0;
d_v[j / 2] = v0;
if (j < task->width - 1) {
d_y[j + 1] = y1;
}
if (j < task->width - 2) {
d_y[j + 2] = y2;
d_u[j / 2 + 1] = u2;
d_v[j / 2 + 1] = v2;
}
if (j < task->width - 3) {
d_y[j + 3] = y3;
}
if (j < task->width - 4) {
d_y[j + 4] = y4;
d_u[j / 2 + 2] = u4;
d_v[j / 2 + 2] = v4;
}
if (j < task->width - 5) {
d_y[j + 5] = y5;
}
}
}
}
static void
convert_v210_Y42B (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x >> 1;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x >> 1;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_v210_Y42B_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_I420_task (FConvertTask * task)
{
gint i;
gint l1, l2;
for (i = task->height_0; i < task->height_1; i += 2) {
GET_LINE_OFFSETS (task->interlaced, i, l1, l2);
video_orc_convert_UYVY_I420 (FRAME_GET_COMP_LINE (task->dest, 0, l1),
FRAME_GET_COMP_LINE (task->dest, 0, l2),
FRAME_GET_COMP_LINE (task->dest, 1, i >> 1),
FRAME_GET_COMP_LINE (task->dest, 2, i >> 1),
FRAME_GET_LINE (task->src, l1), FRAME_GET_LINE (task->src, l2),
(task->width + 1) / 2);
}
}
static void
convert_UYVY_I420 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
gboolean interlaced = GST_VIDEO_FRAME_IS_INTERLACED (src)
&& (GST_VIDEO_INFO_INTERLACE_MODE (&src->info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
gint h2;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
/* I420 has half as many chroma lines, as such we have to
* always merge two into one. For non-interlaced these are
* the two next to each other, for interlaced one is skipped
* in between. */
if (interlaced)
h2 = GST_ROUND_DOWN_4 (height);
else
h2 = GST_ROUND_DOWN_2 (height);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((h2 + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].interlaced = interlaced;
tasks[i].width = width;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (h2, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_I420_task, (gpointer) tasks_p);
/* now handle last lines. For interlaced these are up to 3 */
if (h2 != height) {
for (i = h2; i < height; i++) {
UNPACK_FRAME (src, convert->tmpline[0], i, convert->in_x, width);
PACK_FRAME (dest, convert->tmpline[0], i, width);
}
}
}
static void
convert_UYVY_AYUV_task (FConvertPlaneTask * task)
{
video_orc_convert_UYVY_AYUV (task->d, task->dstride, task->s,
task->sstride, task->alpha, (task->width + 1) / 2, task->height);
}
static void
convert_UYVY_AYUV (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
guint8 alpha = MIN (convert->alpha_value, 255);
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].alpha = alpha;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_AYUV_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_v210_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d;
const guint8 *s;
guint32 a0, a1, a2, a3;
guint8 y0, y1, y2, y3, y4, y5;
guint8 u0, u2, u4;
guint8 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d = task->d + i * task->dstride;
s = task->s + i * task->sstride;
for (j = 0; j < task->width; j += 6) {
y1 = y2 = y3 = y4 = y5 = 0;
u2 = u4 = v2 = v4 = 0;
y0 = s[2 * j + 1];
u0 = s[2 * j];
v0 = s[2 * j + 2];
if (j < task->width - 1) {
y1 = s[2 * j + 3];
}
if (j < task->width - 2) {
y2 = s[2 * j + 5];
u2 = s[2 * j + 4];
v2 = s[2 * j + 6];
}
if (j < task->width - 3) {
y3 = s[2 * j + 7];
}
if (j < task->width - 4) {
y4 = s[2 * j + 9];
u4 = s[2 * j + 8];
v4 = s[2 * j + 10];
}
if (j < task->width - 5) {
y5 = s[2 * j + 11];
}
a0 = u0 << 2 | (y0 << 12) | (v0 << 22);
a1 = y1 << 2 | (u2 << 12) | (y2 << 22);
a2 = v2 << 2 | (y3 << 12) | (u4 << 22);
a3 = y4 << 2 | (v4 << 12) | (y5 << 22);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 12, a3);
}
}
}
static void
convert_UYVY_v210 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_v210_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_YUY2_task (FConvertPlaneTask * task)
{
video_orc_convert_UYVY_YUY2 (task->d, task->dstride, task->s,
task->sstride, (task->width + 1) / 2, task->height);
}
static void
convert_UYVY_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_YUY2_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_v210_UYVY_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d;
const guint8 *s;
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u2, u4;
guint16 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d = task->d + i * task->dstride;
s = task->s + i * task->sstride;
for (j = 0; j < task->width; j += 6) {
a0 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 12);
u0 = ((a0 >> 0) & 0x3ff) >> 2;
y0 = ((a0 >> 10) & 0x3ff) >> 2;
v0 = ((a0 >> 20) & 0x3ff) >> 2;
y1 = ((a1 >> 0) & 0x3ff) >> 2;
u2 = ((a1 >> 10) & 0x3ff) >> 2;
y2 = ((a1 >> 20) & 0x3ff) >> 2;
v2 = ((a2 >> 0) & 0x3ff) >> 2;
y3 = ((a2 >> 10) & 0x3ff) >> 2;
u4 = ((a2 >> 20) & 0x3ff) >> 2;
y4 = ((a3 >> 0) & 0x3ff) >> 2;
v4 = ((a3 >> 10) & 0x3ff) >> 2;
y5 = ((a3 >> 20) & 0x3ff) >> 2;
d[2 * j + 1] = y0;
d[2 * j] = u0;
d[2 * j + 2] = v0;
if (j < task->width - 1) {
d[2 * j + 3] = y1;
}
if (j < task->width - 2) {
d[2 * j + 5] = y2;
d[2 * j + 4] = u2;
d[2 * j + 6] = v2;
}
if (j < task->width - 3) {
d[2 * j + 7] = y3;
}
if (j < task->width - 4) {
d[2 * j + 9] = y4;
d[2 * j + 8] = u4;
d[2 * j + 10] = v4;
}
if (j < task->width - 5) {
d[2 * j + 11] = y5;
}
}
}
}
static void
convert_v210_UYVY (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_v210_UYVY_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_v210_YUY2_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d;
const guint8 *s;
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u2, u4;
guint16 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d = task->d + i * task->dstride;
s = task->s + i * task->sstride;
for (j = 0; j < task->width; j += 6) {
a0 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (s + (j / 6) * 16 + 12);
u0 = ((a0 >> 0) & 0x3ff) >> 2;
y0 = ((a0 >> 10) & 0x3ff) >> 2;
v0 = ((a0 >> 20) & 0x3ff) >> 2;
y1 = ((a1 >> 0) & 0x3ff) >> 2;
u2 = ((a1 >> 10) & 0x3ff) >> 2;
y2 = ((a1 >> 20) & 0x3ff) >> 2;
v2 = ((a2 >> 0) & 0x3ff) >> 2;
y3 = ((a2 >> 10) & 0x3ff) >> 2;
u4 = ((a2 >> 20) & 0x3ff) >> 2;
y4 = ((a3 >> 0) & 0x3ff) >> 2;
v4 = ((a3 >> 10) & 0x3ff) >> 2;
y5 = ((a3 >> 20) & 0x3ff) >> 2;
d[2 * j] = y0;
d[2 * j + 1] = u0;
d[2 * j + 3] = v0;
if (j < task->width - 1) {
d[2 * j + 2] = y1;
}
if (j < task->width - 2) {
d[2 * j + 4] = y2;
d[2 * j + 5] = u2;
d[2 * j + 7] = v2;
}
if (j < task->width - 3) {
d[2 * j + 6] = y3;
}
if (j < task->width - 4) {
d[2 * j + 8] = y4;
d[2 * j + 9] = u4;
d[2 * j + 11] = v4;
}
if (j < task->width - 5) {
d[2 * j + 10] = y5;
}
}
}
}
static void
convert_v210_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_v210_YUY2_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_Y42B_task (FConvertPlaneTask * task)
{
video_orc_convert_UYVY_Y42B (task->d, task->dstride, task->du,
task->dustride, task->dv, task->dvstride,
task->s, task->sstride, (task->width + 1) / 2, task->height);
}
static void
convert_UYVY_Y42B (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x >> 1;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x >> 1;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_Y42B_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_Y444_task (FConvertPlaneTask * task)
{
video_orc_convert_UYVY_Y444 (task->d,
task->dstride, task->du,
task->dustride, task->dv,
task->dvstride, task->s,
task->sstride, (task->width + 1) / 2, task->height);
}
static void
convert_UYVY_Y444 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (GST_ROUND_UP_2 (convert->in_x) * 2);
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_Y444_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_UYVY_GRAY8_task (FConvertPlaneTask * task)
{
video_orc_convert_UYVY_GRAY8 (task->d, task->dstride, (guint16 *) task->s,
task->sstride, task->width, task->height);
}
static void
convert_UYVY_GRAY8 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s;
guint8 *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = GST_VIDEO_FRAME_PLANE_DATA (src, 0);
d = GST_VIDEO_FRAME_PLANE_DATA (dest, 0);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_UYVY_GRAY8_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_I420_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_I420 (task->d,
2 * task->dstride, task->d2,
2 * task->dstride, task->du,
task->dustride, task->dv,
task->dvstride, task->s,
2 * task->sstride, task->s2,
2 * task->sstride, task->width / 2, task->height / 2);
}
static void
convert_AYUV_I420 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s1, *s2, *dy1, *dy2, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s1 = FRAME_GET_LINE (src, convert->in_y + 0);
s1 += convert->in_x * 4;
s2 = FRAME_GET_LINE (src, convert->in_y + 1);
s2 += convert->in_x * 4;
dy1 = FRAME_GET_Y_LINE (dest, convert->out_y + 0);
dy1 += convert->out_x;
dy2 = FRAME_GET_Y_LINE (dest, convert->out_y + 1);
dy2 += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y >> 1);
du += convert->out_x >> 1;
dv = FRAME_GET_V_LINE (dest, convert->out_y >> 1);
dv += convert->out_x >> 1;
/* only for even width/height */
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = GST_ROUND_UP_2 ((height + n_threads - 1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy1 + i * lines_per_thread * tasks[i].dstride;
tasks[i].d2 = dy2 + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride / 2;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride / 2;
tasks[i].s = s1 + i * lines_per_thread * tasks[i].sstride;
tasks[i].s2 = s2 + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_I420_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_YUY2_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_YUY2 (task->d, task->dstride, task->s,
task->sstride, task->width / 2, task->height);
}
static void
convert_AYUV_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += convert->in_x * 4;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
/* only for even width */
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_YUY2_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_UYVY_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_UYVY (task->d, task->dstride, task->s,
task->sstride, task->width / 2, task->height);
}
static void
convert_AYUV_UYVY (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += convert->in_x * 4;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
/* only for even width */
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_UYVY_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_Y42B_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_Y42B (task->d, task->dstride, task->du,
task->dustride, task->dv, task->dvstride,
task->s, task->sstride, task->width / 2, task->height);
}
static void
convert_AYUV_Y42B (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += convert->in_x * 4;
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x >> 1;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x >> 1;
/* only works for even width */
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_Y42B_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_Y444_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_Y444 (task->d, task->dstride, task->du,
task->dustride, task->dv, task->dvstride,
task->s, task->sstride, task->width, task->height);
}
static void
convert_AYUV_Y444 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *s, *dy, *du, *dv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += convert->in_x * 4;
dy = FRAME_GET_Y_LINE (dest, convert->out_y);
dy += convert->out_x;
du = FRAME_GET_U_LINE (dest, convert->out_y);
du += convert->out_x;
dv = FRAME_GET_V_LINE (dest, convert->out_y);
dv += convert->out_x;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_Y_STRIDE (dest);
tasks[i].dustride = FRAME_GET_U_STRIDE (dest);
tasks[i].dvstride = FRAME_GET_V_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = dy + i * lines_per_thread * tasks[i].dstride;
tasks[i].du = du + i * lines_per_thread * tasks[i].dustride;
tasks[i].dv = dv + i * lines_per_thread * tasks[i].dvstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_Y444_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y42B_YUY2_task (FConvertPlaneTask * task)
{
video_orc_convert_Y42B_YUY2 (task->d, task->dstride,
task->s, task->sstride,
task->su, task->sustride,
task->sv, task->svstride, (task->width + 1) / 2, task->height);
}
static void
convert_Y42B_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x >> 1;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x >> 1;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y42B_YUY2_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y42B_UYVY_task (FConvertPlaneTask * task)
{
video_orc_convert_Y42B_UYVY (task->d, task->dstride,
task->s, task->sstride,
task->su, task->sustride,
task->sv, task->svstride, (task->width + 1) / 2, task->height);
}
static void
convert_Y42B_UYVY (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x >> 1;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x >> 1;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y42B_UYVY_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y42B_AYUV_task (FConvertPlaneTask * task)
{
video_orc_convert_Y42B_AYUV (task->d, task->dstride, task->s,
task->sstride,
task->su,
task->sustride,
task->sv, task->svstride, task->alpha, task->width / 2, task->height);
}
static void
convert_Y42B_AYUV (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
guint8 alpha = MIN (convert->alpha_value, 255);
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x >> 1;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x >> 1;
d = FRAME_GET_LINE (dest, convert->out_y);
d += convert->out_x * 4;
/* only for even width */
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].alpha = alpha;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y42B_AYUV_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y42B_v210_task (FConvertPlaneTask * task)
{
gint i, j;
guint8 *d;
const guint8 *s_y, *s_u, *s_v;
guint32 a0, a1, a2, a3;
guint8 y0, y1, y2, y3, y4, y5;
guint8 u0, u2, u4;
guint8 v0, v2, v4;
for (i = 0; i < task->height; i++) {
d = task->d + i * task->dstride;
s_y = task->s + i * task->sstride;
s_u = task->su + i * task->sustride;
s_v = task->sv + i * task->svstride;
for (j = 0; j < task->width; j += 6) {
y1 = y2 = y3 = y4 = y5 = 0;
u2 = u4 = v2 = v4 = 0;
y0 = s_y[j];
u0 = s_u[j / 2];
v0 = s_v[j / 2];
if (j < task->width - 1) {
y1 = s_y[j + 1];
}
if (j < task->width - 2) {
y2 = s_y[j + 2];
u2 = s_u[j / 2 + 1];
v2 = s_v[j / 2 + 1];
}
if (j < task->width - 3) {
y3 = s_y[j + 3];
}
if (j < task->width - 4) {
y4 = s_y[j + 4];
u4 = s_u[j / 2 + 2];
v4 = s_v[j / 2 + 2];
}
if (j < task->width - 5) {
y5 = s_y[j + 5];
}
a0 = u0 << 2 | (y0 << 12) | (v0 << 22);
a1 = y1 << 2 | (u2 << 12) | (y2 << 22);
a2 = v2 << 2 | (y3 << 12) | (u4 << 22);
a3 = y4 << 2 | (v4 << 12) | (y5 << 22);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (d + (j / 6) * 16 + 12, a3);
}
}
}
static void
convert_Y42B_v210 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *d, *sy, *su, *sv;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x >> 1;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x >> 1;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y42B_v210_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y444_YUY2_task (FConvertPlaneTask * task)
{
video_orc_convert_Y444_YUY2 (task->d, task->dstride, task->s,
task->sstride,
task->su,
task->sustride, task->sv, task->svstride, task->width / 2, task->height);
}
static void
convert_Y444_YUY2 (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y444_YUY2_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y444_UYVY_task (FConvertPlaneTask * task)
{
video_orc_convert_Y444_UYVY (task->d, task->dstride, task->s,
task->sstride,
task->su,
task->sustride, task->sv, task->svstride, task->width / 2, task->height);
}
static void
convert_Y444_UYVY (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x;
d = FRAME_GET_LINE (dest, convert->out_y);
d += (GST_ROUND_UP_2 (convert->out_x) * 2);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y444_UYVY_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_Y444_AYUV_task (FConvertPlaneTask * task)
{
video_orc_convert_Y444_AYUV (task->d, task->dstride, task->s,
task->sstride,
task->su,
task->sustride,
task->sv, task->svstride, task->alpha, task->width, task->height);
}
static void
convert_Y444_AYUV (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
guint8 *sy, *su, *sv, *d;
guint8 alpha = MIN (convert->alpha_value, 255);
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
sy = FRAME_GET_Y_LINE (src, convert->in_y);
sy += convert->in_x;
su = FRAME_GET_U_LINE (src, convert->in_y);
su += convert->in_x;
sv = FRAME_GET_V_LINE (src, convert->in_y);
sv += convert->in_x;
d = FRAME_GET_LINE (dest, convert->out_y);
d += convert->out_x * 4;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_Y_STRIDE (src);
tasks[i].sustride = FRAME_GET_U_STRIDE (src);
tasks[i].svstride = FRAME_GET_V_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = sy + i * lines_per_thread * tasks[i].sstride;
tasks[i].su = su + i * lines_per_thread * tasks[i].sustride;
tasks[i].sv = sv + i * lines_per_thread * tasks[i].svstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].alpha = alpha;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_Y444_AYUV_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
static void
convert_AYUV_ARGB_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_ARGB (task->d, task->dstride, task->s,
task->sstride, task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width, task->height);
}
static void
convert_AYUV_ARGB (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (convert->in_x * 4);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].data = data;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_ARGB_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_BGRA_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_BGRA (task->d, task->dstride, task->s,
task->sstride, task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width, task->height);
}
static void
convert_AYUV_BGRA (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (convert->in_x * 4);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].data = data;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_BGRA_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_ABGR_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_ABGR (task->d, task->dstride, task->s,
task->sstride, task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width, task->height);
}
static void
convert_AYUV_ABGR (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (convert->in_x * 4);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].data = data;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_ABGR_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_AYUV_RGBA_task (FConvertPlaneTask * task)
{
video_orc_convert_AYUV_RGBA (task->d, task->dstride, task->s,
task->sstride, task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width, task->height);
}
static void
convert_AYUV_RGBA (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
guint8 *s, *d;
FConvertPlaneTask *tasks;
FConvertPlaneTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_LINE (src, convert->in_y);
s += (convert->in_x * 4);
d = FRAME_GET_LINE (dest, convert->out_y);
d += (convert->out_x * 4);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertPlaneTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertPlaneTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_STRIDE (dest);
tasks[i].sstride = FRAME_GET_STRIDE (src);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = width;
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, height);
tasks[i].height -= i * lines_per_thread;
tasks[i].data = data;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_AYUV_RGBA_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
#endif
static void
convert_I420_BGRA_task (FConvertTask * task)
{
gint i;
for (i = task->height_0; i < task->height_1; i++) {
guint8 *sy, *su, *sv, *d;
d = FRAME_GET_LINE (task->dest, i + task->out_y);
d += (task->out_x * 4);
sy = FRAME_GET_Y_LINE (task->src, i + task->in_y);
sy += task->in_x;
su = FRAME_GET_U_LINE (task->src, (i + task->in_y) >> 1);
su += (task->in_x >> 1);
sv = FRAME_GET_V_LINE (task->src, (i + task->in_y) >> 1);
sv += (task->in_x >> 1);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
video_orc_convert_I420_BGRA (d, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#else
video_orc_convert_I420_ARGB (d, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#endif
}
}
static void
convert_I420_BGRA (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].width = width;
tasks[i].data = data;
tasks[i].in_x = convert->in_x;
tasks[i].in_y = convert->in_y;
tasks[i].out_x = convert->out_x;
tasks[i].out_y = convert->out_y;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (height, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_BGRA_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_I420_ARGB_task (FConvertTask * task)
{
gint i;
for (i = task->height_0; i < task->height_1; i++) {
guint8 *sy, *su, *sv, *d;
d = FRAME_GET_LINE (task->dest, i + task->out_y);
d += (task->out_x * 4);
sy = FRAME_GET_Y_LINE (task->src, i + task->in_y);
sy += task->in_x;
su = FRAME_GET_U_LINE (task->src, (i + task->in_y) >> 1);
su += (task->in_x >> 1);
sv = FRAME_GET_V_LINE (task->src, (i + task->in_y) >> 1);
sv += (task->in_x >> 1);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
video_orc_convert_I420_ARGB (d, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#else
video_orc_convert_I420_BGRA (d, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#endif
}
}
static void
convert_I420_ARGB (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].width = width;
tasks[i].data = data;
tasks[i].in_x = convert->in_x;
tasks[i].in_y = convert->in_y;
tasks[i].out_x = convert->out_x;
tasks[i].out_y = convert->out_y;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (height, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_ARGB_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_I420_pack_ARGB_task (FConvertTask * task)
{
gint i;
gpointer d[GST_VIDEO_MAX_PLANES];
d[0] = FRAME_GET_LINE (task->dest, 0);
d[0] =
(guint8 *) d[0] +
task->out_x * GST_VIDEO_FORMAT_INFO_PSTRIDE (task->dest->info.finfo, 0);
for (i = task->height_0; i < task->height_1; i++) {
guint8 *sy, *su, *sv;
sy = FRAME_GET_Y_LINE (task->src, i + task->in_y);
sy += task->in_x;
su = FRAME_GET_U_LINE (task->src, (i + task->in_y) >> 1);
su += (task->in_x >> 1);
sv = FRAME_GET_V_LINE (task->src, (i + task->in_y) >> 1);
sv += (task->in_x >> 1);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
video_orc_convert_I420_ARGB (task->tmpline, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#else
video_orc_convert_I420_BGRA (task->tmpline, sy, su, sv,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#endif
task->dest->info.finfo->pack_func (task->dest->info.finfo,
(GST_VIDEO_FRAME_IS_INTERLACED (task->dest) ?
GST_VIDEO_PACK_FLAG_INTERLACED :
GST_VIDEO_PACK_FLAG_NONE),
task->tmpline, 0, d, task->dest->info.stride,
task->dest->info.chroma_site, i + task->out_y, task->width);
}
}
static void
convert_I420_pack_ARGB (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].width = width;
tasks[i].data = data;
tasks[i].in_x = convert->in_x;
tasks[i].in_y = convert->in_y;
tasks[i].out_x = convert->out_x;
tasks[i].out_y = convert->out_y;
tasks[i].tmpline = convert->tmpline[i];
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (height, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_I420_pack_ARGB_task,
(gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_A420_pack_ARGB_task (FConvertTask * task)
{
gint i;
gpointer d[GST_VIDEO_MAX_PLANES];
d[0] = FRAME_GET_LINE (task->dest, 0);
d[0] =
(guint8 *) d[0] +
task->out_x * GST_VIDEO_FORMAT_INFO_PSTRIDE (task->dest->info.finfo, 0);
for (i = task->height_0; i < task->height_1; i++) {
guint8 *sy, *su, *sv, *sa;
sy = FRAME_GET_Y_LINE (task->src, i + task->in_y);
sy += task->in_x;
su = FRAME_GET_U_LINE (task->src, (i + task->in_y) >> 1);
su += (task->in_x >> 1);
sv = FRAME_GET_V_LINE (task->src, (i + task->in_y) >> 1);
sv += (task->in_x >> 1);
sa = FRAME_GET_A_LINE (task->src, i + task->in_y);
sa += task->in_x;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
video_orc_convert_A420_ARGB (task->tmpline, sy, su, sv, sa,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#else
video_orc_convert_A420_BGRA (task->tmpline, sy, su, sv, sa,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#endif
task->dest->info.finfo->pack_func (task->dest->info.finfo,
(GST_VIDEO_FRAME_IS_INTERLACED (task->dest) ?
GST_VIDEO_PACK_FLAG_INTERLACED :
GST_VIDEO_PACK_FLAG_NONE),
task->tmpline, 0, d, task->dest->info.stride,
task->dest->info.chroma_site, i + task->out_y, task->width);
}
}
static void
convert_A420_pack_ARGB (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].width = width;
tasks[i].data = data;
tasks[i].in_x = convert->in_x;
tasks[i].in_y = convert->in_y;
tasks[i].out_x = convert->out_x;
tasks[i].out_y = convert->out_y;
tasks[i].tmpline = convert->tmpline[i];
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (height, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_A420_pack_ARGB_task,
(gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
convert_A420_BGRA_task (FConvertTask * task)
{
gint i;
for (i = task->height_0; i < task->height_1; i++) {
guint8 *sy, *su, *sv, *sa, *d;
d = FRAME_GET_LINE (task->dest, i + task->out_y);
d += (task->out_x * 4);
sy = FRAME_GET_Y_LINE (task->src, i + task->in_y);
sy += task->in_x;
su = FRAME_GET_U_LINE (task->src, (i + task->in_y) >> 1);
su += (task->in_x >> 1);
sv = FRAME_GET_V_LINE (task->src, (i + task->in_y) >> 1);
sv += (task->in_x >> 1);
sa = FRAME_GET_A_LINE (task->src, i + task->in_y);
sa += task->in_x;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
video_orc_convert_A420_BGRA (d, sy, su, sv, sa,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#else
video_orc_convert_A420_ARGB (d, sy, su, sv, sa,
task->data->im[0][0], task->data->im[0][2],
task->data->im[2][1], task->data->im[1][1], task->data->im[1][2],
task->width);
#endif
}
}
static void
convert_A420_BGRA (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest)
{
int i;
gint width = convert->in_width;
gint height = convert->in_height;
MatrixData *data = &convert->convert_matrix;
FConvertTask *tasks;
FConvertTask **tasks_p;
gint n_threads;
gint lines_per_thread;
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[0] =
g_renew (FConvertTask, convert->tasks[0], n_threads);
tasks_p = convert->tasks_p[0] =
g_renew (FConvertTask *, convert->tasks_p[0], n_threads);
lines_per_thread = (height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].src = src;
tasks[i].dest = dest;
tasks[i].width = width;
tasks[i].data = data;
tasks[i].in_x = convert->in_x;
tasks[i].in_y = convert->in_y;
tasks[i].out_x = convert->out_x;
tasks[i].out_y = convert->out_y;
tasks[i].height_0 = i * lines_per_thread;
tasks[i].height_1 = tasks[i].height_0 + lines_per_thread;
tasks[i].height_1 = MIN (height, tasks[i].height_1);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_A420_BGRA_task, (gpointer) tasks_p);
convert_fill_border (convert, dest);
}
static void
memset_u24 (guint8 * data, guint8 col[3], unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i++) {
data[0] = col[0];
data[1] = col[1];
data[2] = col[2];
data += 3;
}
}
static void
memset_u32_16 (guint8 * data, guint8 col[4], unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i += 2) {
data[0] = col[0];
data[1] = col[1];
if (i + 1 < n) {
data[2] = col[2];
data[3] = col[3];
}
data += 4;
}
}
#define MAKE_BORDER_FUNC(func) \
for (i = 0; i < out_y; i++) \
func (FRAME_GET_PLANE_LINE (dest, k, i), col, out_maxwidth); \
if (rb_width || lb_width) { \
for (i = 0; i < out_height; i++) { \
guint8 *d = FRAME_GET_PLANE_LINE (dest, k, i + out_y); \
if (lb_width) \
func (d, col, lb_width); \
if (rb_width) \
func (d + (pstride * r_border), col, rb_width); \
} \
} \
for (i = out_y + out_height; i < out_maxheight; i++) \
func (FRAME_GET_PLANE_LINE (dest, k, i), col, out_maxwidth); \
static void
convert_fill_border (GstVideoConverter * convert, GstVideoFrame * dest)
{
int k, n_planes;
const GstVideoFormatInfo *out_finfo;
if (!convert->fill_border || !convert->borderline)
return;
out_finfo = convert->out_info.finfo;
n_planes = GST_VIDEO_FRAME_N_PLANES (dest);
for (k = 0; k < n_planes; k++) {
gint comp[GST_VIDEO_MAX_COMPONENTS];
gint i, out_x, out_y, out_width, out_height, pstride, pgroup;
gint r_border, lb_width, rb_width;
gint out_maxwidth, out_maxheight;
gpointer borders;
gst_video_format_info_component (out_finfo, k, comp);
out_x = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo, comp[0],
convert->out_x);
out_y = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, comp[0],
convert->out_y);
out_width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo, comp[0],
convert->out_width);
out_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, comp[0],
convert->out_height);
out_maxwidth = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo, comp[0],
convert->out_maxwidth);
out_maxheight = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, comp[0],
convert->out_maxheight);
pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (out_finfo, comp[0]);
switch (GST_VIDEO_FORMAT_INFO_FORMAT (out_finfo)) {
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_UYVY:
pgroup = 42;
out_maxwidth = GST_ROUND_UP_2 (out_maxwidth);
break;
default:
pgroup = pstride;
break;
}
r_border = out_x + out_width;
rb_width = out_maxwidth - r_border;
lb_width = out_x;
borders = &convert->borders[k];
switch (pgroup) {
case 1:
{
guint8 col = ((guint8 *) borders)[0];
MAKE_BORDER_FUNC (memset);
break;
}
case 2:
{
guint16 col = ((guint16 *) borders)[0];
MAKE_BORDER_FUNC (video_orc_splat_u16);
break;
}
case 3:
{
guint8 col[3];
col[0] = ((guint8 *) borders)[0];
col[1] = ((guint8 *) borders)[1];
col[2] = ((guint8 *) borders)[2];
MAKE_BORDER_FUNC (memset_u24);
break;
}
case 4:
{
guint32 col = ((guint32 *) borders)[0];
MAKE_BORDER_FUNC (video_orc_splat_u32);
break;
}
case 8:
{
guint64 col = ((guint64 *) borders)[0];
MAKE_BORDER_FUNC (video_orc_splat_u64);
break;
}
case 42:
{
guint8 col[4];
col[0] = ((guint8 *) borders)[0];
col[2] = ((guint8 *) borders)[2];
col[1] = ((guint8 *) borders)[r_border & 1 ? 3 : 1];
col[3] = ((guint8 *) borders)[r_border & 1 ? 1 : 3];
MAKE_BORDER_FUNC (memset_u32_16);
break;
}
default:
break;
}
}
}
typedef struct
{
const guint8 *s, *s2;
guint8 *d, *d2;
gint sstride, dstride;
gint width, height;
gint fill;
} FSimpleScaleTask;
static void
convert_plane_fill_task (FSimpleScaleTask * task)
{
video_orc_memset_2d (task->d, task->dstride,
task->fill, task->width, task->height);
}
static void
convert_plane_fill (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *d;
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (convert->fout_height[plane] + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].d = d + i * lines_per_thread * convert->fout_width[plane];
tasks[i].fill = convert->ffill[plane];
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks[i].dstride = FRAME_GET_PLANE_STRIDE (dest, plane);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_fill_task, (gpointer) tasks_p);
}
static void
convert_plane_h_double_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_422_444 (task->d,
task->dstride, task->s, task->sstride, task->width / 2, task->height);
}
static void
convert_plane_h_double (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s, *d;
gint splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s += convert->fin_x[splane];
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (convert->fout_height[plane] + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_PLANE_STRIDE (dest, plane);
tasks[i].sstride = FRAME_GET_PLANE_STRIDE (src, splane);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_h_double_task,
(gpointer) tasks_p);
}
static void
convert_plane_h_halve_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_444_422 (task->d,
task->dstride, task->s, task->sstride, task->width, task->height);
}
static void
convert_plane_h_halve (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s, *d;
gint splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s += convert->fin_x[splane];
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (convert->fout_height[plane] + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].dstride = FRAME_GET_PLANE_STRIDE (dest, plane);
tasks[i].sstride = FRAME_GET_PLANE_STRIDE (src, splane);
tasks[i].d = d + i * lines_per_thread * tasks[i].dstride;
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_h_halve_task, (gpointer) tasks_p);
}
static void
convert_plane_v_double_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_420_422 (task->d, 2 * task->dstride, task->d2,
2 * task->dstride, task->s, task->sstride, task->width, task->height / 2);
}
static void
convert_plane_v_double (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s, *d1, *d2;
gint ds, splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s += convert->fin_x[splane];
d1 = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d1 += convert->fout_x[plane];
d2 = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane] + 1);
d2 += convert->fout_x[plane];
ds = FRAME_GET_PLANE_STRIDE (dest, plane);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread =
GST_ROUND_UP_2 ((convert->fout_height[plane] + n_threads -
1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].d = d1 + i * lines_per_thread * ds;
tasks[i].d2 = d2 + i * lines_per_thread * ds;
tasks[i].dstride = ds;
tasks[i].sstride = FRAME_GET_PLANE_STRIDE (src, splane);
tasks[i].s = s + i * lines_per_thread * tasks[i].sstride / 2;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_v_double_task,
(gpointer) tasks_p);
}
static void
convert_plane_v_halve_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_422_420 (task->d, task->dstride, task->s,
2 * task->sstride, task->s2, 2 * task->sstride, task->width,
task->height);
}
static void
convert_plane_v_halve (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s1, *s2, *d;
gint ss, ds, splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s1 = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s1 += convert->fin_x[splane];
s2 = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane] + 1);
s2 += convert->fin_x[splane];
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
ss = FRAME_GET_PLANE_STRIDE (src, splane);
ds = FRAME_GET_PLANE_STRIDE (dest, plane);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (convert->fout_height[plane] + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].d = d + i * lines_per_thread * ds;
tasks[i].dstride = ds;
tasks[i].s = s1 + i * lines_per_thread * ss * 2;
tasks[i].s2 = s2 + i * lines_per_thread * ss * 2;
tasks[i].sstride = ss;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_v_halve_task, (gpointer) tasks_p);
}
static void
convert_plane_hv_double_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_420_444 (task->d, 2 * task->dstride, task->d2,
2 * task->dstride, task->s, task->sstride, (task->width + 1) / 2,
task->height / 2);
}
static void
convert_plane_hv_double (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s, *d1, *d2;
gint ss, ds, splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s += convert->fin_x[splane];
d1 = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d1 += convert->fout_x[plane];
d2 = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane] + 1);
d2 += convert->fout_x[plane];
ss = FRAME_GET_PLANE_STRIDE (src, splane);
ds = FRAME_GET_PLANE_STRIDE (dest, plane);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread =
GST_ROUND_UP_2 ((convert->fout_height[plane] + n_threads -
1) / n_threads);
for (i = 0; i < n_threads; i++) {
tasks[i].d = d1 + i * lines_per_thread * ds;
tasks[i].d2 = d2 + i * lines_per_thread * ds;
tasks[i].dstride = ds;
tasks[i].sstride = ss;
tasks[i].s = s + i * lines_per_thread * ss / 2;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_hv_double_task,
(gpointer) tasks_p);
}
static void
convert_plane_hv_halve_task (FSimpleScaleTask * task)
{
video_orc_planar_chroma_444_420 (task->d, task->dstride, task->s,
2 * task->sstride, task->s2, 2 * task->sstride, task->width,
task->height);
}
static void
convert_plane_hv_halve (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s1, *s2, *d;
gint ss, ds, splane = convert->fsplane[plane];
FSimpleScaleTask *tasks;
FSimpleScaleTask **tasks_p;
gint n_threads;
gint lines_per_thread;
gint i;
s1 = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s1 += convert->fin_x[splane];
s2 = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane] + 1);
s2 += convert->fin_x[splane];
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
ss = FRAME_GET_PLANE_STRIDE (src, splane);
ds = FRAME_GET_PLANE_STRIDE (dest, plane);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FSimpleScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FSimpleScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (convert->fout_height[plane] + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].d = d + i * lines_per_thread * ds;
tasks[i].dstride = ds;
tasks[i].s = s1 + i * lines_per_thread * ss * 2;
tasks[i].s2 = s2 + i * lines_per_thread * ss * 2;
tasks[i].sstride = ss;
tasks[i].width = convert->fout_width[plane];
tasks[i].height = (i + 1) * lines_per_thread;
tasks[i].height = MIN (tasks[i].height, convert->fout_height[plane]);
tasks[i].height -= i * lines_per_thread;
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_hv_halve_task,
(gpointer) tasks_p);
}
typedef struct
{
GstVideoScaler *h_scaler, *v_scaler;
GstVideoFormat format;
const guint8 *s;
guint8 *d;
gint sstride, dstride;
guint x, y, w, h;
} FScaleTask;
static void
convert_plane_hv_task (FScaleTask * task)
{
gst_video_scaler_2d (task->h_scaler, task->v_scaler, task->format,
(guint8 *) task->s, task->sstride,
task->d, task->dstride, task->x, task->y, task->w, task->h);
}
static void
convert_plane_hv (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
gint in_x, in_y, out_x, out_y, out_width, out_height;
GstVideoFormat format;
gint splane = convert->fsplane[plane];
guint8 *s, *d;
gint sstride, dstride;
FScaleTask *tasks;
FScaleTask **tasks_p;
gint i, n_threads, lines_per_thread;
in_x = convert->fin_x[splane];
in_y = convert->fin_y[splane];
out_x = convert->fout_x[plane];
out_y = convert->fout_y[plane];
out_width = convert->fout_width[plane];
out_height = convert->fout_height[plane];
format = convert->fformat[plane];
s = FRAME_GET_PLANE_LINE (src, splane, in_y);
s += in_x;
d = FRAME_GET_PLANE_LINE (dest, plane, out_y);
d += out_x;
sstride = FRAME_GET_PLANE_STRIDE (src, splane);
dstride = FRAME_GET_PLANE_STRIDE (dest, plane);
n_threads = convert->conversion_runner->n_threads;
tasks = convert->tasks[plane] =
g_renew (FScaleTask, convert->tasks[plane], n_threads);
tasks_p = convert->tasks_p[plane] =
g_renew (FScaleTask *, convert->tasks_p[plane], n_threads);
lines_per_thread = (out_height + n_threads - 1) / n_threads;
for (i = 0; i < n_threads; i++) {
tasks[i].h_scaler =
convert->fh_scaler[plane].scaler ? convert->
fh_scaler[plane].scaler[i] : NULL;
tasks[i].v_scaler =
convert->fv_scaler[plane].scaler ? convert->
fv_scaler[plane].scaler[i] : NULL;
tasks[i].format = format;
tasks[i].s = s;
tasks[i].d = d;
tasks[i].sstride = sstride;
tasks[i].dstride = dstride;
tasks[i].x = 0;
tasks[i].w = out_width;
tasks[i].y = i * lines_per_thread;
tasks[i].h = tasks[i].y + lines_per_thread;
tasks[i].h = MIN (out_height, tasks[i].h);
tasks_p[i] = &tasks[i];
}
gst_parallelized_task_runner_run (convert->conversion_runner,
(GstParallelizedTaskFunc) convert_plane_hv_task, (gpointer) tasks_p);
}
static void
convert_scale_planes (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest)
{
int i, n_planes;
n_planes = GST_VIDEO_FRAME_N_PLANES (dest);
for (i = 0; i < n_planes; i++) {
if (convert->fconvert[i])
convert->fconvert[i] (convert, src, dest, i);
}
convert_fill_border (convert, dest);
}
static GstVideoFormat
get_scale_format (GstVideoFormat format, gint plane)
{
GstVideoFormat res = GST_VIDEO_FORMAT_UNKNOWN;
switch (format) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_A420:
case GST_VIDEO_FORMAT_YUV9:
case GST_VIDEO_FORMAT_YVU9:
case GST_VIDEO_FORMAT_GBR:
case GST_VIDEO_FORMAT_GBRA:
case GST_VIDEO_FORMAT_RGBP:
case GST_VIDEO_FORMAT_BGRP:
res = GST_VIDEO_FORMAT_GRAY8;
break;
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_GRAY16_LE:
res = GST_VIDEO_FORMAT_GRAY16_BE;
break;
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_VYUY:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_VUYA:
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
case GST_VIDEO_FORMAT_v308:
case GST_VIDEO_FORMAT_IYU2:
case GST_VIDEO_FORMAT_ARGB64:
case GST_VIDEO_FORMAT_ARGB64_LE:
case GST_VIDEO_FORMAT_ARGB64_BE:
case GST_VIDEO_FORMAT_RGBA64_BE:
case GST_VIDEO_FORMAT_RGBA64_LE:
case GST_VIDEO_FORMAT_BGRA64_BE:
case GST_VIDEO_FORMAT_BGRA64_LE:
case GST_VIDEO_FORMAT_ABGR64_BE:
case GST_VIDEO_FORMAT_ABGR64_LE:
case GST_VIDEO_FORMAT_AYUV64:
res = format;
break;
case GST_VIDEO_FORMAT_RGB15:
case GST_VIDEO_FORMAT_BGR15:
case GST_VIDEO_FORMAT_RGB16:
case GST_VIDEO_FORMAT_BGR16:
res = GST_VIDEO_FORMAT_NV12;
break;
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV61:
case GST_VIDEO_FORMAT_NV24:
res = plane == 0 ? GST_VIDEO_FORMAT_GRAY8 : GST_VIDEO_FORMAT_NV12;
break;
case GST_VIDEO_FORMAT_AV12:
res = (plane == 0
|| plane == 2) ? GST_VIDEO_FORMAT_GRAY8 : GST_VIDEO_FORMAT_NV12;
break;
case GST_VIDEO_FORMAT_UNKNOWN:
case GST_VIDEO_FORMAT_ENCODED:
case GST_VIDEO_FORMAT_v210:
case GST_VIDEO_FORMAT_v216:
case GST_VIDEO_FORMAT_Y210:
case GST_VIDEO_FORMAT_Y410:
case GST_VIDEO_FORMAT_UYVP:
case GST_VIDEO_FORMAT_RGB8P:
case GST_VIDEO_FORMAT_IYU1:
case GST_VIDEO_FORMAT_r210:
case GST_VIDEO_FORMAT_I420_10BE:
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I422_10BE:
case GST_VIDEO_FORMAT_I422_10LE:
case GST_VIDEO_FORMAT_Y444_10BE:
case GST_VIDEO_FORMAT_Y444_10LE:
case GST_VIDEO_FORMAT_I420_12BE:
case GST_VIDEO_FORMAT_I420_12LE:
case GST_VIDEO_FORMAT_I422_12BE:
case GST_VIDEO_FORMAT_I422_12LE:
case GST_VIDEO_FORMAT_Y444_12BE:
case GST_VIDEO_FORMAT_Y444_12LE:
case GST_VIDEO_FORMAT_GBR_10BE:
case GST_VIDEO_FORMAT_GBR_10LE:
case GST_VIDEO_FORMAT_GBRA_10BE:
case GST_VIDEO_FORMAT_GBRA_10LE:
case GST_VIDEO_FORMAT_GBR_12BE:
case GST_VIDEO_FORMAT_GBR_12LE:
case GST_VIDEO_FORMAT_GBRA_12BE:
case GST_VIDEO_FORMAT_GBRA_12LE:
case GST_VIDEO_FORMAT_NV12_64Z32:
case GST_VIDEO_FORMAT_NV12_4L4:
case GST_VIDEO_FORMAT_NV12_32L32:
case GST_VIDEO_FORMAT_NV12_16L32S:
case GST_VIDEO_FORMAT_A420_10BE:
case GST_VIDEO_FORMAT_A420_10LE:
case GST_VIDEO_FORMAT_A422_10BE:
case GST_VIDEO_FORMAT_A422_10LE:
case GST_VIDEO_FORMAT_A444_10BE:
case GST_VIDEO_FORMAT_A444_10LE:
case GST_VIDEO_FORMAT_P010_10BE:
case GST_VIDEO_FORMAT_P010_10LE:
case GST_VIDEO_FORMAT_GRAY10_LE32:
case GST_VIDEO_FORMAT_NV12_10LE32:
case GST_VIDEO_FORMAT_NV16_10LE32:
case GST_VIDEO_FORMAT_NV12_10LE40:
case GST_VIDEO_FORMAT_BGR10A2_LE:
case GST_VIDEO_FORMAT_RGB10A2_LE:
case GST_VIDEO_FORMAT_Y444_16BE:
case GST_VIDEO_FORMAT_Y444_16LE:
case GST_VIDEO_FORMAT_P016_BE:
case GST_VIDEO_FORMAT_P016_LE:
case GST_VIDEO_FORMAT_P012_BE:
case GST_VIDEO_FORMAT_P012_LE:
case GST_VIDEO_FORMAT_Y212_BE:
case GST_VIDEO_FORMAT_Y212_LE:
case GST_VIDEO_FORMAT_Y412_BE:
case GST_VIDEO_FORMAT_Y412_LE:
case GST_VIDEO_FORMAT_NV12_8L128:
case GST_VIDEO_FORMAT_NV12_10BE_8L128:
res = format;
g_assert_not_reached ();
break;
}
return res;
}
static gboolean
is_merge_yuv (GstVideoInfo * info)
{
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_VYUY:
return TRUE;
default:
return FALSE;
}
}
static gboolean
setup_scale (GstVideoConverter * convert)
{
int i, n_planes;
gint method, cr_method, in_width, in_height, out_width, out_height;
guint taps;
GstVideoInfo *in_info, *out_info;
const GstVideoFormatInfo *in_finfo, *out_finfo;
GstVideoFormat in_format, out_format;
gboolean interlaced;
guint n_threads = convert->conversion_runner->n_threads;
in_info = &convert->in_info;
out_info = &convert->out_info;
in_finfo = in_info->finfo;
out_finfo = out_info->finfo;
n_planes = GST_VIDEO_INFO_N_PLANES (out_info);
interlaced = GST_VIDEO_INFO_IS_INTERLACED (&convert->in_info)
&& GST_VIDEO_INFO_INTERLACE_MODE (&convert->in_info) !=
GST_VIDEO_INTERLACE_MODE_ALTERNATE;
method = GET_OPT_RESAMPLER_METHOD (convert);
if (method == GST_VIDEO_RESAMPLER_METHOD_NEAREST)
cr_method = method;
else
cr_method = GET_OPT_CHROMA_RESAMPLER_METHOD (convert);
taps = GET_OPT_RESAMPLER_TAPS (convert);
in_format = GST_VIDEO_INFO_FORMAT (in_info);
out_format = GST_VIDEO_INFO_FORMAT (out_info);
switch (in_format) {
case GST_VIDEO_FORMAT_RGB15:
case GST_VIDEO_FORMAT_RGB16:
case GST_VIDEO_FORMAT_BGR15:
case GST_VIDEO_FORMAT_BGR16:
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
case GST_VIDEO_FORMAT_GRAY16_BE:
#else
case GST_VIDEO_FORMAT_GRAY16_LE:
#endif
if (method != GST_VIDEO_RESAMPLER_METHOD_NEAREST) {
GST_DEBUG ("%s only with nearest resampling",
gst_video_format_to_string (in_format));
return FALSE;
}
break;
default:
break;
}
in_width = convert->in_width;
in_height = convert->in_height;
out_width = convert->out_width;
out_height = convert->out_height;
if (n_planes == 1 && !GST_VIDEO_FORMAT_INFO_IS_GRAY (out_finfo)) {
gint pstride;
guint j;
if (is_merge_yuv (in_info)) {
GstVideoScaler *y_scaler, *uv_scaler;
if (in_width != out_width) {
convert->fh_scaler[0].scaler = g_new (GstVideoScaler *, n_threads);
for (j = 0; j < n_threads; j++) {
y_scaler =
gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE, taps,
GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (in_finfo, GST_VIDEO_COMP_Y,
in_width), GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo,
GST_VIDEO_COMP_Y, out_width), convert->config);
uv_scaler =
gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE,
gst_video_scaler_get_max_taps (y_scaler),
GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (in_finfo, GST_VIDEO_COMP_U,
in_width), GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo,
GST_VIDEO_COMP_U, out_width), convert->config);
convert->fh_scaler[0].scaler[j] =
gst_video_scaler_combine_packed_YUV (y_scaler, uv_scaler,
in_format, out_format);
gst_video_scaler_free (y_scaler);
gst_video_scaler_free (uv_scaler);
}
} else {
convert->fh_scaler[0].scaler = NULL;
}
pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (out_finfo, GST_VIDEO_COMP_Y);
convert->fin_x[0] = GST_ROUND_UP_2 (convert->in_x) * pstride;
convert->fout_x[0] = GST_ROUND_UP_2 (convert->out_x) * pstride;
} else {
if (in_width != out_width && in_width != 0 && out_width != 0) {
convert->fh_scaler[0].scaler = g_new (GstVideoScaler *, n_threads);
for (j = 0; j < n_threads; j++) {
convert->fh_scaler[0].scaler[j] =
gst_video_scaler_new (method, GST_VIDEO_SCALER_FLAG_NONE, taps,
in_width, out_width, convert->config);
}
} else {
convert->fh_scaler[0].scaler = NULL;
}
pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (out_finfo, GST_VIDEO_COMP_R);
convert->fin_x[0] = convert->in_x * pstride;
convert->fout_x[0] = convert->out_x * pstride;
}
if (in_height != out_height && in_height != 0 && out_height != 0) {
convert->fv_scaler[0].scaler = g_new (GstVideoScaler *, n_threads);
for (j = 0; j < n_threads; j++) {
convert->fv_scaler[0].scaler[j] =
gst_video_scaler_new (method,
interlaced ?
GST_VIDEO_SCALER_FLAG_INTERLACED : GST_VIDEO_SCALER_FLAG_NONE, taps,
in_height, out_height, convert->config);
}
} else {
convert->fv_scaler[0].scaler = NULL;
}
convert->fin_y[0] = convert->in_y;
convert->fout_y[0] = convert->out_y;
convert->fout_width[0] = out_width;
convert->fout_height[0] = out_height;
convert->fconvert[0] = convert_plane_hv;
convert->fformat[0] = get_scale_format (in_format, 0);
convert->fsplane[0] = 0;
} else {
for (i = 0; i < n_planes; i++) {
gint out_comp[GST_VIDEO_MAX_COMPONENTS];
gint comp, j, iw, ih, ow, oh, pstride;
gboolean need_v_scaler, need_h_scaler;
GstStructure *config;
gint resample_method;
gst_video_format_info_component (out_finfo, i, out_comp);
ow = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo, out_comp[0],
out_width);
oh = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo, out_comp[0],
out_height);
pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (out_finfo, out_comp[0]);
/* find the component in this plane and map it to the plane of
* the source */
if (out_comp[0] < GST_VIDEO_FORMAT_INFO_N_COMPONENTS (in_finfo)) {
comp = out_comp[0];
iw = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (in_finfo, comp, in_width);
ih = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (in_finfo, comp, in_height);
convert->fin_x[i] = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (in_finfo, comp,
convert->in_x);
convert->fin_x[i] *= pstride;
convert->fin_y[i] = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (in_finfo, comp,
convert->in_y);
} else {
/* we will use a fill instead, setting the parameters to an invalid
* size to reduce confusion */
comp = -1;
iw = ih = -1;
convert->fin_x[i] = -1;
convert->fin_y[i] = -1;
}
convert->fout_width[i] = ow;
convert->fout_height[i] = oh;
convert->fout_x[i] = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (out_finfo,
out_comp[0], convert->out_x);
convert->fout_x[i] *= pstride;
convert->fout_y[i] = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (out_finfo,
out_comp[0], convert->out_y);
GST_DEBUG ("plane %d: %dx%d -> %dx%d", i, iw, ih, ow, oh);
GST_DEBUG ("plane %d: pstride %d", i, pstride);
GST_DEBUG ("plane %d: in_x %d, in_y %d", i, convert->fin_x[i],
convert->fin_y[i]);
GST_DEBUG ("plane %d: out_x %d, out_y %d", i, convert->fout_x[i],
convert->fout_y[i]);
if (comp == -1) {
convert->fconvert[i] = convert_plane_fill;
if (GST_VIDEO_INFO_IS_YUV (out_info)) {
if (i == 3)
convert->ffill[i] = convert->alpha_value;
if (i == 0)
convert->ffill[i] = 0x00;
else
convert->ffill[i] = 0x80;
} else {
if (i == 3)
convert->ffill[i] = convert->alpha_value;
else
convert->ffill[i] = 0x00;
}
GST_DEBUG ("plane %d fill %02x", i, convert->ffill[i]);
continue;
} else {
convert->fsplane[i] = GST_VIDEO_FORMAT_INFO_PLANE (in_finfo, comp);
GST_DEBUG ("plane %d -> %d (comp %d)", i, convert->fsplane[i], comp);
}
config = gst_structure_copy (convert->config);
resample_method = (i == 0 ? method : cr_method);
need_v_scaler = FALSE;
need_h_scaler = FALSE;
if (iw == ow) {
if (!interlaced && ih == oh) {
convert->fconvert[i] = convert_plane_hv;
GST_DEBUG ("plane %d: copy", i);
} else if (!interlaced && ih == 2 * oh && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_LINEAR) {
convert->fconvert[i] = convert_plane_v_halve;
GST_DEBUG ("plane %d: vertical halve", i);
} else if (!interlaced && 2 * ih == oh && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_NEAREST) {
convert->fconvert[i] = convert_plane_v_double;
GST_DEBUG ("plane %d: vertical double", i);
} else {
convert->fconvert[i] = convert_plane_hv;
GST_DEBUG ("plane %d: vertical scale", i);
need_v_scaler = TRUE;
}
} else if (ih == oh) {
if (!interlaced && iw == 2 * ow && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_LINEAR) {
convert->fconvert[i] = convert_plane_h_halve;
GST_DEBUG ("plane %d: horizontal halve", i);
} else if (!interlaced && 2 * iw == ow && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_NEAREST) {
convert->fconvert[i] = convert_plane_h_double;
GST_DEBUG ("plane %d: horizontal double", i);
} else {
convert->fconvert[i] = convert_plane_hv;
GST_DEBUG ("plane %d: horizontal scale", i);
need_h_scaler = TRUE;
}
} else {
if (!interlaced && iw == 2 * ow && ih == 2 * oh && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_LINEAR) {
convert->fconvert[i] = convert_plane_hv_halve;
GST_DEBUG ("plane %d: horizontal/vertical halve", i);
} else if (!interlaced && 2 * iw == ow && 2 * ih == oh && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_NEAREST) {
convert->fconvert[i] = convert_plane_hv_double;
GST_DEBUG ("plane %d: horizontal/vertical double", i);
} else {
convert->fconvert[i] = convert_plane_hv;
GST_DEBUG ("plane %d: horizontal/vertical scale", i);
need_v_scaler = TRUE;
need_h_scaler = TRUE;
}
}
if (need_h_scaler && iw != 0 && ow != 0) {
convert->fh_scaler[i].scaler = g_new (GstVideoScaler *, n_threads);
for (j = 0; j < n_threads; j++) {
convert->fh_scaler[i].scaler[j] =
gst_video_scaler_new (resample_method, GST_VIDEO_SCALER_FLAG_NONE,
taps, iw, ow, config);
}
} else {
convert->fh_scaler[i].scaler = NULL;
}
if (need_v_scaler && ih != 0 && oh != 0) {
convert->fv_scaler[i].scaler = g_new (GstVideoScaler *, n_threads);
for (j = 0; j < n_threads; j++) {
convert->fv_scaler[i].scaler[j] =
gst_video_scaler_new (resample_method,
interlaced ?
GST_VIDEO_SCALER_FLAG_INTERLACED : GST_VIDEO_SCALER_FLAG_NONE,
taps, ih, oh, config);
}
} else {
convert->fv_scaler[i].scaler = NULL;
}
gst_structure_free (config);
convert->fformat[i] = get_scale_format (in_format, i);
}
}
return TRUE;
}
/* Fast paths */
typedef struct
{
GstVideoFormat in_format;
GstVideoFormat out_format;
gboolean keeps_interlaced;
gboolean needs_color_matrix;
gboolean keeps_size;
gboolean do_crop;
gboolean do_border;
gboolean alpha_copy;
gboolean alpha_set;
gboolean alpha_mult;
gint width_align, height_align;
void (*convert) (GstVideoConverter * convert, const GstVideoFrame * src,
GstVideoFrame * dest);
} VideoTransform;
static const VideoTransform transforms[] = {
/* planar -> packed */
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_YUY2},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_UYVY},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, TRUE, FALSE, 0, 0, convert_I420_AYUV},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_v210, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_v210},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_YUY2},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_UYVY},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, TRUE, FALSE, 0, 0, convert_I420_AYUV},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_v210, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_I420_v210},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_Y42B_YUY2},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_Y42B_UYVY},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, TRUE, FALSE, 1, 0, convert_Y42B_AYUV},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_v210, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_Y42B_v210},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 0, convert_Y444_YUY2},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 0, convert_Y444_UYVY},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_Y444_AYUV},
/* packed -> packed */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_YUY2}, /* alias */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, TRUE, FALSE, 1, 0, convert_YUY2_AYUV},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_v210, TRUE, FALSE, TRUE, FALSE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_YUY2_v210},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_YUY2},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_UYVY_AYUV},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_v210, TRUE, FALSE, TRUE, FALSE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_v210},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 0, convert_AYUV_YUY2},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 0, convert_AYUV_UYVY},
{GST_VIDEO_FORMAT_v210, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, FALSE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_v210_UYVY},
{GST_VIDEO_FORMAT_v210, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, FALSE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_v210_YUY2},
/* packed -> planar */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_YUY2_Y42B},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_YUY2_Y444},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_GRAY8, TRUE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_GRAY8},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_Y42B},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_UYVY_Y444},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 1, convert_AYUV_I420},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 1, convert_AYUV_I420},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 1, 0, convert_AYUV_Y42B},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_AYUV_Y444},
{GST_VIDEO_FORMAT_v210, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_v210_I420},
{GST_VIDEO_FORMAT_v210, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_v210_I420},
{GST_VIDEO_FORMAT_v210, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, FALSE,
FALSE, FALSE, FALSE, FALSE, 0, 0, convert_v210_Y42B},
/* planar -> planar */
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_I420, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_I420, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_Y41B, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_GRAY8, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_A420, TRUE, FALSE, FALSE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_YUV9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_YVU9, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_YUV9, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_YVU9, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_I420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_Y41B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_GRAY8, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_A420, FALSE, FALSE, FALSE, TRUE,
TRUE, FALSE, TRUE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YUV9, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YVU9, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
/* sempiplanar -> semiplanar */
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV21, GST_VIDEO_FORMAT_NV21, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV16, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV61, GST_VIDEO_FORMAT_NV61, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV12, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV16, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_NV24, GST_VIDEO_FORMAT_NV24, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_AYUV_ARGB},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_AYUV_BGRA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, TRUE, TRUE, TRUE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_AYUV_ARGB}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, TRUE, TRUE, TRUE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_AYUV_BGRA}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_AYUV_ABGR},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, TRUE, TRUE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_AYUV_RGBA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, TRUE, TRUE, TRUE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_AYUV_ABGR}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, TRUE, TRUE, TRUE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_AYUV_RGBA}, /* alias */
#endif
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_BGRA},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_BGRA},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_BGRA},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_BGRA},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_ARGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_xRGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_ARGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_xRGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_ABGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_xBGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_RGBA, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_RGBx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_RGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_RGB15, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGR15, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_RGB16, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGR16, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_ABGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_xBGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_RGBA, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_RGBx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_RGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_RGB15, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGR15, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_RGB16, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGR16, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_ABGR, FALSE, TRUE, TRUE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_A420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_RGBA, FALSE, TRUE, TRUE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_A420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_A420_BGRA},
/* A420 to non-alpha RGB formats, reuse I420_* method */
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_BGRA},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_xBGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_RGBx, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_RGB, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_BGR, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_RGB15, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
{GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_BGR16, FALSE, TRUE, TRUE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_I420_pack_ARGB},
/* scalers */
{GST_VIDEO_FORMAT_GBR, GST_VIDEO_FORMAT_GBR, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GBRA, GST_VIDEO_FORMAT_GBRA, TRUE, FALSE, FALSE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGBP, GST_VIDEO_FORMAT_RGBP, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGRP, GST_VIDEO_FORMAT_BGRP, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVYU, GST_VIDEO_FORMAT_YVYU, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGB15, GST_VIDEO_FORMAT_RGB15, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGB16, GST_VIDEO_FORMAT_RGB16, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGR15, GST_VIDEO_FORMAT_BGR15, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGR16, GST_VIDEO_FORMAT_BGR16, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGB, GST_VIDEO_FORMAT_RGB, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGR, GST_VIDEO_FORMAT_BGR, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_v308, GST_VIDEO_FORMAT_v308, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_IYU2, GST_VIDEO_FORMAT_IYU2, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_ARGB, GST_VIDEO_FORMAT_ARGB, TRUE, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_xRGB, GST_VIDEO_FORMAT_xRGB, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_ABGR, GST_VIDEO_FORMAT_ABGR, TRUE, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_xBGR, GST_VIDEO_FORMAT_xBGR, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGBA, GST_VIDEO_FORMAT_RGBA, TRUE, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_RGBx, GST_VIDEO_FORMAT_RGBx, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGRA, GST_VIDEO_FORMAT_BGRA, TRUE, FALSE, FALSE, TRUE, TRUE,
TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_BGRx, GST_VIDEO_FORMAT_BGRx, TRUE, FALSE, FALSE, TRUE, TRUE,
FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_ARGB64, GST_VIDEO_FORMAT_ARGB64, TRUE, FALSE, FALSE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_AYUV64, GST_VIDEO_FORMAT_AYUV64, TRUE, FALSE, FALSE, TRUE,
TRUE, TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY16_LE, GST_VIDEO_FORMAT_GRAY16_LE, TRUE, FALSE, FALSE,
TRUE, TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_GRAY16_BE, GST_VIDEO_FORMAT_GRAY16_BE, TRUE, FALSE, FALSE,
TRUE, TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
};
static gboolean
video_converter_lookup_fastpath (GstVideoConverter * convert)
{
int i;
GstVideoFormat in_format, out_format;
GstVideoTransferFunction in_transf, out_transf;
gboolean interlaced, same_matrix, same_primaries, same_size, crop, border;
gboolean need_copy, need_set, need_mult;
gint width, height;
guint in_bpp, out_bpp;
width = GST_VIDEO_INFO_WIDTH (&convert->in_info);
height = GST_VIDEO_INFO_FIELD_HEIGHT (&convert->in_info);
if (GET_OPT_DITHER_QUANTIZATION (convert) != 1)
return FALSE;
in_bpp = convert->in_info.finfo->bits;
out_bpp = convert->out_info.finfo->bits;
/* we don't do gamma conversion in fastpath */
in_transf = convert->in_info.colorimetry.transfer;
out_transf = convert->out_info.colorimetry.transfer;
same_size = (width == convert->out_width && height == convert->out_height);
/* fastpaths don't do gamma */
if (CHECK_GAMMA_REMAP (convert) && (!same_size
|| !gst_video_transfer_function_is_equivalent (in_transf, in_bpp,
out_transf, out_bpp)))
return FALSE;
need_copy = (convert->alpha_mode & ALPHA_MODE_COPY) == ALPHA_MODE_COPY;
need_set = (convert->alpha_mode & ALPHA_MODE_SET) == ALPHA_MODE_SET;
need_mult = (convert->alpha_mode & ALPHA_MODE_MULT) == ALPHA_MODE_MULT;
GST_DEBUG ("alpha copy %d, set %d, mult %d", need_copy, need_set, need_mult);
in_format = GST_VIDEO_INFO_FORMAT (&convert->in_info);
out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
if (CHECK_MATRIX_NONE (convert)) {
same_matrix = TRUE;
} else {
GstVideoColorMatrix in_matrix, out_matrix;
in_matrix = convert->in_info.colorimetry.matrix;
out_matrix = convert->out_info.colorimetry.matrix;
same_matrix = in_matrix == out_matrix;
}
if (CHECK_PRIMARIES_NONE (convert)) {
same_primaries = TRUE;
} else {
GstVideoColorPrimaries in_primaries, out_primaries;
in_primaries = convert->in_info.colorimetry.primaries;
out_primaries = convert->out_info.colorimetry.primaries;
same_primaries = in_primaries == out_primaries;
}
interlaced = GST_VIDEO_INFO_IS_INTERLACED (&convert->in_info);
interlaced |= GST_VIDEO_INFO_IS_INTERLACED (&convert->out_info);
crop = convert->in_x || convert->in_y
|| convert->in_width < convert->in_maxwidth
|| convert->in_height < convert->in_maxheight;
border = convert->out_x || convert->out_y
|| convert->out_width < convert->out_maxwidth
|| convert->out_height < convert->out_maxheight;
for (i = 0; i < G_N_ELEMENTS (transforms); i++) {
if (transforms[i].in_format == in_format &&
transforms[i].out_format == out_format &&
(transforms[i].keeps_interlaced || !interlaced) &&
(transforms[i].needs_color_matrix || (same_matrix && same_primaries))
&& (!transforms[i].keeps_size || same_size)
&& (transforms[i].width_align & width) == 0
&& (transforms[i].height_align & height) == 0
&& (transforms[i].do_crop || !crop)
&& (transforms[i].do_border || !border)
&& (transforms[i].alpha_copy || !need_copy)
&& (transforms[i].alpha_set || !need_set)
&& (transforms[i].alpha_mult || !need_mult)) {
guint j;
GST_DEBUG ("using fastpath");
if (transforms[i].needs_color_matrix)
video_converter_compute_matrix (convert);
convert->convert = transforms[i].convert;
convert->tmpline =
g_new (guint16 *, convert->conversion_runner->n_threads);
for (j = 0; j < convert->conversion_runner->n_threads; j++)
convert->tmpline[j] = g_malloc0 (sizeof (guint16) * (width + 8) * 4);
if (!transforms[i].keeps_size)
if (!setup_scale (convert))
return FALSE;
if (border)
setup_borderline (convert);
return TRUE;
}
}
GST_DEBUG ("no fastpath found");
return FALSE;
}
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