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gstreamer/gst-libs/gst/video/video-converter.c
Jan Schmidt 8c04f4bdae video-converter: Set up matrix tables only once. 
When configuring a multi-thread converter, only allocate the
shared colour conversion matrices once for the first thread,
to avoid allocating multiple times and leaking memory.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1216>
2021-06-26 04:00:08 +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);
compute_matrix_to_YUV (convert, &convert->to_YUV_matrix, FALSE);
/* matrix is in 0..255 range, scale to pack bits */
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);
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_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;
/* 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);
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_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_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_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
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_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_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:
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_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_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_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_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_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},
/* 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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