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gstreamer/ext/cog/gstcogcolorspace.c
David Schleef 135908dfe1 cog: Add fast paths for colorspace conversion
2010-09-04 11:22:25 -07:00

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2003> David Schleef <ds@schleef.org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* This file was (probably) generated from
* gstvideotemplate.c,v 1.18 2005/11/14 02:13:34 thomasvs Exp
* and
* $Id: make_filter,v 1.8 2004/04/19 22:51:57 ds Exp $
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
#include <string.h>
#include <cog/cog.h>
#include <math.h>
#include <cog/cogvirtframe.h>
#include "gstcogutils.h"
#include "gstcogorc.h"
#define GST_TYPE_COGCOLORSPACE \
(gst_cogcolorspace_get_type())
#define GST_COGCOLORSPACE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COGCOLORSPACE,GstCogcolorspace))
#define GST_COGCOLORSPACE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_COGCOLORSPACE,GstCogcolorspaceClass))
#define GST_IS_COGCOLORSPACE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COGCOLORSPACE))
#define GST_IS_COGCOLORSPACE_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COGCOLORSPACE))
typedef struct _GstCogcolorspace GstCogcolorspace;
typedef struct _GstCogcolorspaceClass GstCogcolorspaceClass;
struct _GstCogcolorspace
{
GstBaseTransform base_transform;
int quality;
};
struct _GstCogcolorspaceClass
{
GstBaseTransformClass parent_class;
};
GType gst_cogcolorspace_get_type (void);
/* GstCogcolorspace signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
#define DEFAULT_QUALITY 5
enum
{
PROP_0,
PROP_QUALITY
};
static void gst_cogcolorspace_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_cogcolorspace_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstCaps *gst_cogcolorspace_transform_caps (GstBaseTransform *
base_transform, GstPadDirection direction, GstCaps * caps);
static GstFlowReturn gst_cogcolorspace_transform (GstBaseTransform *
base_transform, GstBuffer * inbuf, GstBuffer * outbuf);
static gboolean gst_cogcolorspace_get_unit_size (GstBaseTransform *
base_transform, GstCaps * caps, guint * size);
static GstStaticPadTemplate gst_cogcolorspace_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV
("{ I420, YV12, YUY2, UYVY, AYUV, Y42B, Y444, v216, v210 }")
";" GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xRGB
";" GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBA ";" GST_VIDEO_CAPS_BGRA
";" GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_ABGR)
);
static GstStaticPadTemplate gst_cogcolorspace_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV
("{ I420, YV12, YUY2, UYVY, AYUV, Y42B, Y444, v216, v210 }")
";" GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xRGB
";" GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBA ";" GST_VIDEO_CAPS_BGRA
";" GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_ABGR)
);
GST_BOILERPLATE (GstCogcolorspace, gst_cogcolorspace, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM);
static void
gst_cogcolorspace_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cogcolorspace_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cogcolorspace_sink_template));
gst_element_class_set_details_simple (element_class,
"YCbCr/RGB format conversion", "Filter/Converter/Video",
"YCbCr/RGB format conversion", "David Schleef <ds@schleef.org>");
}
static void
gst_cogcolorspace_class_init (GstCogcolorspaceClass * colorspace_class)
{
GObjectClass *gobject_class;
GstBaseTransformClass *base_transform_class;
gobject_class = G_OBJECT_CLASS (colorspace_class);
base_transform_class = GST_BASE_TRANSFORM_CLASS (colorspace_class);
colorspace_class = GST_COGCOLORSPACE_CLASS (colorspace_class);
gobject_class->set_property = gst_cogcolorspace_set_property;
gobject_class->get_property = gst_cogcolorspace_get_property;
g_object_class_install_property (gobject_class, PROP_QUALITY,
g_param_spec_int ("quality", "Quality", "Quality",
0, 10, DEFAULT_QUALITY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
base_transform_class->transform = gst_cogcolorspace_transform;
base_transform_class->transform_caps = gst_cogcolorspace_transform_caps;
base_transform_class->get_unit_size = gst_cogcolorspace_get_unit_size;
base_transform_class->passthrough_on_same_caps = TRUE;
}
static void
gst_cogcolorspace_init (GstCogcolorspace * colorspace,
GstCogcolorspaceClass * klass)
{
GST_DEBUG ("gst_cogcolorspace_init");
colorspace->quality = DEFAULT_QUALITY;
}
static void
gst_cogcolorspace_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCogcolorspace *colorspace;
g_return_if_fail (GST_IS_COGCOLORSPACE (object));
colorspace = GST_COGCOLORSPACE (object);
GST_DEBUG ("gst_cogcolorspace_set_property");
switch (prop_id) {
case PROP_QUALITY:
GST_OBJECT_LOCK (colorspace);
colorspace->quality = g_value_get_int (value);
GST_OBJECT_UNLOCK (colorspace);
break;
default:
break;
}
}
static void
gst_cogcolorspace_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstCogcolorspace *colorspace;
g_return_if_fail (GST_IS_COGCOLORSPACE (object));
colorspace = GST_COGCOLORSPACE (object);
switch (prop_id) {
case PROP_QUALITY:
GST_OBJECT_LOCK (colorspace);
g_value_set_int (value, colorspace->quality);
GST_OBJECT_UNLOCK (colorspace);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
#if 0
static void
transform_value (GValue * dest)
{
GValue fourcc = { 0 };
g_value_init (dest, GST_TYPE_LIST);
g_value_init (&fourcc, GST_TYPE_FOURCC);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('I', '4', '2', '0'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('Y', 'V', '1', '2'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('Y', '4', '2', 'B'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('Y', '4', '4', '4'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('v', '2', '1', '0'));
gst_value_list_append_value (dest, &fourcc);
gst_value_set_fourcc (&fourcc, GST_MAKE_FOURCC ('v', '2', '1', '6'));
gst_value_list_append_value (dest, &fourcc);
g_value_unset (&fourcc);
}
#endif
static GstCaps *
gst_cogcolorspace_caps_remove_format_info (GstCaps * caps)
{
int i;
GstStructure *structure;
GstCaps *rgbcaps;
caps = gst_caps_copy (caps);
for (i = 0; i < gst_caps_get_size (caps); i++) {
structure = gst_caps_get_structure (caps, i);
gst_structure_set_name (structure, "video/x-raw-yuv");
gst_structure_remove_field (structure, "format");
gst_structure_remove_field (structure, "endianness");
gst_structure_remove_field (structure, "depth");
gst_structure_remove_field (structure, "bpp");
gst_structure_remove_field (structure, "red_mask");
gst_structure_remove_field (structure, "green_mask");
gst_structure_remove_field (structure, "blue_mask");
gst_structure_remove_field (structure, "alpha_mask");
gst_structure_remove_field (structure, "palette_data");
gst_structure_remove_field (structure, "color-matrix");
gst_structure_remove_field (structure, "chroma-site");
}
gst_caps_do_simplify (caps);
rgbcaps = gst_caps_copy (caps);
for (i = 0; i < gst_caps_get_size (rgbcaps); i++) {
structure = gst_caps_get_structure (rgbcaps, i);
gst_structure_set_name (structure, "video/x-raw-rgb");
}
gst_caps_append (caps, rgbcaps);
return caps;
}
static GstCaps *
gst_cogcolorspace_transform_caps (GstBaseTransform * base_transform,
GstPadDirection direction, GstCaps * caps)
{
#if 0
int i;
GstStructure *structure;
GValue new_value = { 0 };
const GValue *value;
caps = gst_caps_copy (caps);
for (i = 0; i < gst_caps_get_size (caps); i++) {
structure = gst_caps_get_structure (caps, i);
value = gst_structure_get_value (structure, "format");
transform_value (&new_value);
gst_structure_set_value (structure, "format", &new_value);
g_value_unset (&new_value);
}
return caps;
#endif
#if 0
GstCaps *template;
GstCaps *result;
template = gst_ffmpegcsp_codectype_to_caps (CODEC_TYPE_VIDEO, NULL);
result = gst_caps_intersect (caps, template);
gst_caps_unref (template);
gst_caps_append (result, gst_ffmpegcsp_caps_remove_format_info (caps));
return result;
#endif
return gst_cogcolorspace_caps_remove_format_info (caps);
}
static gboolean
gst_cogcolorspace_get_unit_size (GstBaseTransform * base_transform,
GstCaps * caps, guint * size)
{
int width, height;
GstVideoFormat format;
gboolean ret;
ret = gst_video_format_parse_caps (caps, &format, &width, &height);
if (!ret)
return FALSE;
*size = gst_video_format_get_size (format, width, height);
return TRUE;
}
static CogColorMatrix
gst_cogcolorspace_caps_get_color_matrix (GstCaps * caps)
{
const char *s;
s = gst_video_parse_caps_color_matrix (caps);
if (s == NULL)
return COG_COLOR_MATRIX_SDTV;
if (strcmp (s, "sdtv") == 0) {
return COG_COLOR_MATRIX_SDTV;
} else if (strcmp (s, "hdtv") == 0) {
return COG_COLOR_MATRIX_HDTV;
}
return COG_COLOR_MATRIX_SDTV;
}
static CogChromaSite
gst_cogcolorspace_caps_get_chroma_site (GstCaps * caps)
{
const char *s;
s = gst_video_parse_caps_chroma_site (caps);
if (s == NULL)
return COG_COLOR_MATRIX_SDTV;
if (strcmp (s, "jpeg") == 0) {
return COG_CHROMA_SITE_JPEG;
} else if (strcmp (s, "mpeg2") == 0) {
return COG_CHROMA_SITE_MPEG2;
}
return COG_CHROMA_SITE_MPEG2;
}
static void
convert_I420_YUY2 (CogFrame * dest, CogFrame * src)
{
int i;
for (i = 0; i < dest->height; i += 2) {
cogorc_convert_I420_YUY2 (COG_FRAME_DATA_GET_LINE (dest->components + 0, i),
COG_FRAME_DATA_GET_LINE (dest->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1),
(dest->width + 1) / 2);
}
}
static void
convert_I420_UYVY (CogFrame * dest, CogFrame * src)
{
int i;
for (i = 0; i < dest->height; i += 2) {
cogorc_convert_I420_UYVY (COG_FRAME_DATA_GET_LINE (dest->components + 0, i),
COG_FRAME_DATA_GET_LINE (dest->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1),
(dest->width + 1) / 2);
}
}
static void
convert_I420_AYUV (CogFrame * dest, CogFrame * src)
{
int i;
for (i = 0; i < dest->height; i += 2) {
cogorc_convert_I420_AYUV (COG_FRAME_DATA_GET_LINE (dest->components + 0, i),
COG_FRAME_DATA_GET_LINE (dest->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1), dest->width);
}
}
static void
convert_I420_Y42B (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_420_422 (dest->components[1].data,
2 * dest->components[1].stride,
COG_FRAME_DATA_GET_LINE (dest->components + 2, 1),
2 * dest->components[1].stride, src->components[1].data,
src->components[1].stride, (dest->width + 1) / 2, dest->height / 2);
cogorc_planar_chroma_420_422 (dest->components[2].data,
2 * dest->components[2].stride,
COG_FRAME_DATA_GET_LINE (dest->components + 2, 1),
2 * dest->components[2].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height / 2);
}
static void
convert_I420_Y444 (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_420_444 (dest->components[1].data,
2 * dest->components[1].stride,
COG_FRAME_DATA_GET_LINE (dest->components + 1, 1),
2 * dest->components[1].stride, src->components[1].data,
src->components[1].stride, (dest->width + 1) / 2, (dest->height + 1) / 2);
cogorc_planar_chroma_420_444 (dest->components[2].data,
2 * dest->components[2].stride,
COG_FRAME_DATA_GET_LINE (dest->components + 2, 1),
2 * dest->components[2].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, (dest->height + 1) / 2);
}
static void
convert_YUY2_I420 (CogFrame * dest, CogFrame * src)
{
int i;
for (i = 0; i < dest->height; i += 2) {
cogorc_convert_YUY2_I420 (COG_FRAME_DATA_GET_LINE (dest->components + 0, i),
COG_FRAME_DATA_GET_LINE (dest->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (dest->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (dest->components + 2, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 0, i + 1),
(dest->width + 1) / 2);
}
}
static void
convert_YUY2_AYUV (CogFrame * dest, CogFrame * src)
{
cogorc_convert_YUY2_AYUV (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_YUY2_Y42B (CogFrame * dest, CogFrame * src)
{
cogorc_convert_YUY2_Y42B (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_YUY2_Y444 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_YUY2_Y444 (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_UYVY_I420 (CogFrame * dest, CogFrame * src)
{
int i;
for (i = 0; i < dest->height; i += 2) {
cogorc_convert_UYVY_I420 (COG_FRAME_DATA_GET_LINE (dest->components + 0, i),
COG_FRAME_DATA_GET_LINE (dest->components + 0, i + 1),
COG_FRAME_DATA_GET_LINE (dest->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (dest->components + 2, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 0, i + 1),
(dest->width + 1) / 2);
}
}
static void
convert_UYVY_AYUV (CogFrame * dest, CogFrame * src)
{
cogorc_convert_UYVY_AYUV (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_UYVY_YUY2 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_UYVY_YUY2 (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_UYVY_Y42B (CogFrame * dest, CogFrame * src)
{
cogorc_convert_UYVY_Y42B (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_UYVY_Y444 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_UYVY_Y444 (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_AYUV_I420 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_I420 (COG_FRAME_DATA_GET_LINE (dest->components + 0, 0),
2 * dest->components[0].stride,
COG_FRAME_DATA_GET_LINE (dest->components + 0, 1),
2 * dest->components[0].stride,
dest->components[1].data, dest->components[1].stride,
dest->components[2].data, dest->components[2].stride,
COG_FRAME_DATA_GET_LINE (src->components + 0, 0),
/* FIXME why not 2* ? */
src->components[0].stride,
COG_FRAME_DATA_GET_LINE (src->components + 0, 1),
src->components[0].stride, dest->width / 2, dest->height / 2);
}
static void
convert_AYUV_YUY2 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_YUY2 (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width / 2, dest->height);
}
static void
convert_AYUV_UYVY (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_UYVY (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width / 2, dest->height);
}
static void
convert_AYUV_Y42B (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_Y42B (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_AYUV_Y444 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_Y444 (dest->components[0].data,
dest->components[0].stride, dest->components[1].data,
dest->components[1].stride, dest->components[2].data,
dest->components[2].stride, src->components[0].data,
src->components[0].stride, dest->width, dest->height);
}
static void
convert_Y42B_I420 (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_422_420 (dest->components[1].data,
dest->components[1].stride, src->components[1].data,
2 * src->components[1].stride,
COG_FRAME_DATA_GET_LINE (src->components + 1, 1),
2 * src->components[1].stride, (dest->width + 1) / 2,
(dest->height + 1) / 2);
cogorc_planar_chroma_422_420 (dest->components[2].data,
dest->components[2].stride, src->components[2].data,
2 * src->components[2].stride,
COG_FRAME_DATA_GET_LINE (src->components + 2, 1),
2 * src->components[2].stride, (dest->width + 1) / 2,
(dest->height + 1) / 2);
}
static void
convert_Y42B_Y444 (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_422_444 (dest->components[1].data,
dest->components[1].stride, src->components[1].data,
src->components[1].stride, (dest->width + 1) / 2, dest->height);
cogorc_planar_chroma_422_444 (dest->components[2].data,
dest->components[2].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y42B_YUY2 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y42B_YUY2 (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y42B_UYVY (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y42B_UYVY (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y42B_AYUV (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y42B_AYUV (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, (dest->width) / 2, dest->height);
}
static void
convert_Y444_I420 (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_444_420 (dest->components[1].data,
dest->components[1].stride, src->components[1].data,
2 * src->components[1].stride,
COG_FRAME_DATA_GET_LINE (src->components + 1, 1),
2 * src->components[1].stride, (dest->width + 1) / 2,
(dest->height + 1) / 2);
cogorc_planar_chroma_444_420 (dest->components[2].data,
dest->components[2].stride, src->components[2].data,
2 * src->components[2].stride,
COG_FRAME_DATA_GET_LINE (src->components + 2, 1),
2 * src->components[2].stride, (dest->width + 1) / 2,
(dest->height + 1) / 2);
}
static void
convert_Y444_Y42B (CogFrame * dest, CogFrame * src)
{
cogorc_memcpy_2d (dest->components[0].data, dest->components[0].stride,
src->components[0].data, src->components[0].stride,
dest->width, dest->height);
cogorc_planar_chroma_444_422 (dest->components[1].data,
dest->components[1].stride, src->components[1].data,
src->components[1].stride, (dest->width + 1) / 2, dest->height);
cogorc_planar_chroma_444_422 (dest->components[2].data,
dest->components[2].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y444_YUY2 (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y444_YUY2 (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y444_UYVY (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y444_UYVY (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, (dest->width + 1) / 2, dest->height);
}
static void
convert_Y444_AYUV (CogFrame * dest, CogFrame * src)
{
cogorc_convert_Y444_AYUV (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, src->components[1].data,
src->components[1].stride, src->components[2].data,
src->components[2].stride, dest->width, dest->height);
}
static void
convert_AYUV_ARGB (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_ARGB (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width, dest->height);
}
static void
convert_AYUV_BGRA (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_BGRA (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width, dest->height);
}
static void
convert_AYUV_ABGR (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_ABGR (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width, dest->height);
}
static void
convert_AYUV_RGBA (CogFrame * dest, CogFrame * src)
{
cogorc_convert_AYUV_RGBA (dest->components[0].data,
dest->components[0].stride, src->components[0].data,
src->components[0].stride, dest->width, dest->height);
}
static void
convert_I420_BGRA (CogFrame * dest, CogFrame * src)
{
int i;
int quality = 0;
if (quality > 3) {
for (i = 0; i < dest->height; i++) {
if (i & 1) {
cogorc_convert_I420_BGRA_avg (COG_FRAME_DATA_GET_LINE (dest->components
+ 0, i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 1, (i >> 1) + 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, (i >> 1) + 1),
dest->width);
} else {
cogorc_convert_I420_BGRA (COG_FRAME_DATA_GET_LINE (dest->components + 0,
i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1), dest->width);
}
}
} else {
for (i = 0; i < dest->height; i++) {
cogorc_convert_I420_BGRA (COG_FRAME_DATA_GET_LINE (dest->components + 0,
i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1), dest->width);
}
}
}
typedef struct
{
uint32_t in_format;
uint32_t out_format;
void (*convert) (CogFrame * dest, CogFrame * src);
} CogColorspaceTransform;
static CogColorspaceTransform transforms[] = {
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUY2, convert_I420_YUY2},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_UYVY, convert_I420_UYVY},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_AYUV, convert_I420_AYUV},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y42B, convert_I420_Y42B},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y444, convert_I420_Y444},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_I420, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_UYVY, convert_UYVY_YUY2}, /* alias */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_AYUV, convert_YUY2_AYUV},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y42B, convert_YUY2_Y42B},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y444, convert_YUY2_Y444},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_I420, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YUY2, convert_UYVY_YUY2},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_AYUV, convert_UYVY_AYUV},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y42B, convert_UYVY_Y42B},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y444, convert_UYVY_Y444},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_I420, convert_AYUV_I420},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YUY2, convert_AYUV_YUY2},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_UYVY, convert_AYUV_UYVY},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y42B, convert_AYUV_Y42B},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y444, convert_AYUV_Y444},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_I420, convert_Y42B_I420},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUY2, convert_Y42B_YUY2},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_UYVY, convert_Y42B_UYVY},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_AYUV, convert_Y42B_AYUV},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y444, convert_Y42B_Y444},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_I420, convert_Y444_I420},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUY2, convert_Y444_YUY2},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, convert_Y444_UYVY},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, convert_Y444_AYUV},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, convert_Y444_Y42B},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, convert_AYUV_ARGB},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, convert_AYUV_BGRA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, convert_AYUV_ARGB}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, convert_AYUV_BGRA}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, convert_AYUV_ABGR},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, convert_AYUV_RGBA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, convert_AYUV_ABGR}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, convert_AYUV_RGBA}, /* alias */
{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, convert_I420_BGRA},
};
static GstFlowReturn
gst_cogcolorspace_transform (GstBaseTransform * base_transform,
GstBuffer * inbuf, GstBuffer * outbuf)
{
GstCogcolorspace *compress;
CogFrame *out_frame;
CogFrame *frame;
int width, height;
uint32_t in_format;
uint32_t out_format;
CogFrameFormat new_subsample;
gboolean ret;
CogColorMatrix in_color_matrix;
CogColorMatrix out_color_matrix;
CogChromaSite in_chroma_site;
CogChromaSite out_chroma_site;
g_return_val_if_fail (GST_IS_COGCOLORSPACE (base_transform), GST_FLOW_ERROR);
compress = GST_COGCOLORSPACE (base_transform);
ret = gst_video_format_parse_caps (inbuf->caps, &in_format, &width, &height);
ret &=
gst_video_format_parse_caps (outbuf->caps, &out_format, &width, &height);
if (!ret) {
return GST_FLOW_ERROR;
}
in_color_matrix = gst_cogcolorspace_caps_get_color_matrix (inbuf->caps);
out_color_matrix = gst_cogcolorspace_caps_get_color_matrix (outbuf->caps);
in_chroma_site = gst_cogcolorspace_caps_get_chroma_site (inbuf->caps);
out_chroma_site = gst_cogcolorspace_caps_get_chroma_site (outbuf->caps);
frame = gst_cog_buffer_wrap (gst_buffer_ref (inbuf),
in_format, width, height);
out_frame = gst_cog_buffer_wrap (gst_buffer_ref (outbuf),
out_format, width, height);
if (in_format == out_format) {
memcpy (GST_BUFFER_DATA (outbuf), GST_BUFFER_DATA (inbuf),
GST_BUFFER_SIZE (outbuf));
}
{
int i;
for (i = 0; i < sizeof (transforms) / sizeof (transforms[0]); i++) {
if (transforms[i].in_format == in_format &&
transforms[i].out_format == out_format) {
transforms[i].convert (out_frame, frame);
cog_frame_unref (frame);
cog_frame_unref (out_frame);
return GST_FLOW_OK;
}
}
GST_DEBUG ("no fastpath match %d %d", in_format, out_format);
}
switch (out_format) {
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_v210:
case GST_VIDEO_FORMAT_v216:
new_subsample = COG_FRAME_FORMAT_U8_422;
break;
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
new_subsample = COG_FRAME_FORMAT_U8_420;
break;
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_ABGR:
default:
new_subsample = COG_FRAME_FORMAT_U8_444;
break;
}
frame = cog_virt_frame_new_unpack (frame);
if (gst_video_format_is_yuv (out_format) &&
gst_video_format_is_rgb (in_format)) {
frame = cog_virt_frame_new_color_matrix_RGB_to_YCbCr (frame,
out_color_matrix, 8);
frame = cog_virt_frame_new_subsample (frame, new_subsample,
out_chroma_site, (compress->quality >= 3) ? 2 : 1);
}
if (gst_video_format_is_yuv (out_format) &&
gst_video_format_is_yuv (in_format)) {
if ((in_color_matrix != out_color_matrix ||
in_chroma_site != out_chroma_site)) {
frame = cog_virt_frame_new_subsample (frame, COG_FRAME_FORMAT_U8_444,
in_chroma_site, (compress->quality >= 5) ? 8 : 6);
frame = cog_virt_frame_new_color_matrix_YCbCr_to_YCbCr (frame,
in_color_matrix, out_color_matrix, 8);
}
frame = cog_virt_frame_new_subsample (frame, new_subsample,
in_chroma_site, (compress->quality >= 5) ? 8 : 6);
}
if (gst_video_format_is_rgb (out_format) &&
gst_video_format_is_yuv (in_format)) {
frame = cog_virt_frame_new_subsample (frame, new_subsample,
in_chroma_site, (compress->quality >= 3) ? 2 : 1);
frame = cog_virt_frame_new_color_matrix_YCbCr_to_RGB (frame,
in_color_matrix, (compress->quality >= 5) ? 8 : 6);
}
switch (out_format) {
case GST_VIDEO_FORMAT_YUY2:
frame = cog_virt_frame_new_pack_YUY2 (frame);
break;
case GST_VIDEO_FORMAT_UYVY:
frame = cog_virt_frame_new_pack_UYVY (frame);
break;
case GST_VIDEO_FORMAT_AYUV:
frame = cog_virt_frame_new_pack_AYUV (frame);
break;
case GST_VIDEO_FORMAT_v216:
frame = cog_virt_frame_new_pack_v216 (frame);
break;
case GST_VIDEO_FORMAT_v210:
frame = cog_virt_frame_new_pack_v210 (frame);
break;
case GST_VIDEO_FORMAT_RGBx:
frame = cog_virt_frame_new_pack_RGBx (frame);
break;
case GST_VIDEO_FORMAT_xRGB:
frame = cog_virt_frame_new_pack_xRGB (frame);
break;
case GST_VIDEO_FORMAT_BGRx:
frame = cog_virt_frame_new_pack_BGRx (frame);
break;
case GST_VIDEO_FORMAT_xBGR:
frame = cog_virt_frame_new_pack_xBGR (frame);
break;
case GST_VIDEO_FORMAT_RGBA:
frame = cog_virt_frame_new_pack_RGBA (frame);
break;
case GST_VIDEO_FORMAT_ARGB:
frame = cog_virt_frame_new_pack_ARGB (frame);
break;
case GST_VIDEO_FORMAT_BGRA:
frame = cog_virt_frame_new_pack_BGRA (frame);
break;
case GST_VIDEO_FORMAT_ABGR:
frame = cog_virt_frame_new_pack_ABGR (frame);
break;
default:
break;
}
cog_virt_frame_render (frame, out_frame);
cog_frame_unref (frame);
cog_frame_unref (out_frame);
return GST_FLOW_OK;
}
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