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gstreamer/gst/videoconvert/videoconvert.c
David Schleef df11b1a5d1 colorspace: Fix v210 writing out of bounds 
Port from 0.10 branch in -bad
2012-02-21 10:05:20 +01:00

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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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "videoconvert.h"
#include <glib.h>
#include <string.h>
#include "gstvideoconvertorc.h"
static void videoconvert_convert_generic (VideoConvert * convert,
GstVideoFrame * dest, const GstVideoFrame * src);
static void videoconvert_convert_lookup_fastpath (VideoConvert * convert);
static void videoconvert_convert_lookup_getput (VideoConvert * convert);
static void videoconvert_dither_none (VideoConvert * convert, int j);
static void videoconvert_dither_verterr (VideoConvert * convert, int j);
static void videoconvert_dither_halftone (VideoConvert * convert, int j);
VideoConvert *
videoconvert_convert_new (GstVideoFormat to_format, ColorSpaceColorSpec to_spec,
GstVideoFormat from_format, ColorSpaceColorSpec from_spec,
int width, int height)
{
const GstVideoFormatInfo *to_info, *from_info;
VideoConvert *convert;
int i;
from_info = gst_video_format_get_info (from_format);
to_info = gst_video_format_get_info (to_format);
g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_RGB (to_info)
|| to_spec == COLOR_SPEC_RGB, NULL);
g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_YUV (to_info)
|| to_spec == COLOR_SPEC_YUV_BT709
|| to_spec == COLOR_SPEC_YUV_BT470_6, NULL);
g_return_val_if_fail (GST_VIDEO_FORMAT_INFO_IS_RGB (to_info)
|| GST_VIDEO_FORMAT_INFO_IS_YUV (to_info)
|| (GST_VIDEO_FORMAT_INFO_IS_GRAY (to_info) &&
to_spec == COLOR_SPEC_GRAY), NULL);
g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_RGB (from_info)
|| from_spec == COLOR_SPEC_RGB, NULL);
g_return_val_if_fail (!GST_VIDEO_FORMAT_INFO_IS_YUV (from_info)
|| from_spec == COLOR_SPEC_YUV_BT709
|| from_spec == COLOR_SPEC_YUV_BT470_6, NULL);
g_return_val_if_fail (GST_VIDEO_FORMAT_INFO_IS_RGB (from_info)
|| GST_VIDEO_FORMAT_INFO_IS_YUV (from_info)
|| (GST_VIDEO_FORMAT_INFO_IS_GRAY (from_info) &&
from_spec == COLOR_SPEC_GRAY), NULL);
convert = g_malloc (sizeof (VideoConvert));
memset (convert, 0, sizeof (VideoConvert));
convert->to_format = to_format;
convert->to_spec = to_spec;
convert->from_format = from_format;
convert->from_spec = from_spec;
convert->height = height;
convert->width = width;
convert->convert = videoconvert_convert_generic;
convert->dither16 = videoconvert_dither_none;
if (to_info->depth[0] > 8 || from_info->depth[0] > 8) {
convert->use_16bit = TRUE;
} else {
convert->use_16bit = FALSE;
}
videoconvert_convert_lookup_fastpath (convert);
videoconvert_convert_lookup_getput (convert);
convert->tmpline = g_malloc (sizeof (guint8) * (width + 8) * 4);
convert->tmpline16 = g_malloc (sizeof (guint16) * (width + 8) * 4);
convert->errline = g_malloc (sizeof (guint16) * width * 4);
if (to_format == GST_VIDEO_FORMAT_RGB8_PALETTED) {
/* build poor man's palette, taken from ffmpegcolorspace */
static const guint8 pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff };
guint32 *palette;
gint r, g, b;
convert->palette = palette = g_new (guint32, 256);
i = 0;
for (r = 0; r < 6; r++) {
for (g = 0; g < 6; g++) {
for (b = 0; b < 6; b++) {
palette[i++] =
(0xffU << 24) | (pal_value[r] << 16) | (pal_value[g] << 8) |
pal_value[b];
}
}
}
palette[i++] = 0; /* 100% transparent, i == 6*6*6 */
while (i < 256)
palette[i++] = 0xff000000;
}
return convert;
}
void
videoconvert_convert_free (VideoConvert * convert)
{
g_free (convert->palette);
g_free (convert->tmpline);
g_free (convert->tmpline16);
g_free (convert->errline);
g_free (convert);
}
void
videoconvert_convert_set_interlaced (VideoConvert * convert,
gboolean interlaced)
{
convert->interlaced = interlaced;
}
void
videoconvert_convert_set_dither (VideoConvert * convert, int type)
{
switch (type) {
case 0:
default:
convert->dither16 = videoconvert_dither_none;
break;
case 1:
convert->dither16 = videoconvert_dither_verterr;
break;
case 2:
convert->dither16 = videoconvert_dither_halftone;
break;
}
}
void
videoconvert_convert_set_palette (VideoConvert * convert,
const guint32 * palette)
{
if (convert->palette == NULL) {
convert->palette = g_malloc (sizeof (guint32) * 256);
}
memcpy (convert->palette, palette, sizeof (guint32) * 256);
}
const guint32 *
videoconvert_convert_get_palette (VideoConvert * convert)
{
return convert->palette;
}
void
videoconvert_convert_convert (VideoConvert * convert,
GstVideoFrame * dest, const GstVideoFrame * src)
{
convert->convert (convert, dest, src);
}
/* Line conversion to AYUV */
#define FRAME_GET_STRIDE(dir, comp) \
((dir)->info.stride[comp])
#define FRAME_GET_LINE(dir, comp, line) \
(((guint8*)(dir)->data[comp]) + FRAME_GET_STRIDE (dir, comp) * (line))
static void
getline_I420 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_I420 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 1),
FRAME_GET_LINE (src, 2, j >> 1), convert->width);
}
static void
putline_I420 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_I420 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j >> 1),
FRAME_GET_LINE (dest, 2, j >> 1), src, convert->width / 2);
}
static void
getline_YV12 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_I420 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 1),
FRAME_GET_LINE (src, 2, j >> 1), convert->width);
}
static void
putline_YV12 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_I420 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j >> 1),
FRAME_GET_LINE (dest, 2, j >> 1), src, convert->width / 2);
}
static void
getline_YUY2 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_YUY2 (dest, FRAME_GET_LINE (src, 0, j), convert->width / 2);
}
static void
putline_YUY2 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_YUY2 (FRAME_GET_LINE (dest, 0, j), src, convert->width / 2);
}
static void
getline_UYVY (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_UYVY (dest, FRAME_GET_LINE (src, 0, j), convert->width / 2);
}
static void
putline_UYVY (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_UYVY (FRAME_GET_LINE (dest, 0, j), src, convert->width / 2);
}
static void
getline_YVYU (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_YVYU (dest, FRAME_GET_LINE (src, 0, j), convert->width / 2);
}
static void
putline_YVYU (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_YVYU (FRAME_GET_LINE (dest, 0, j), src, convert->width / 2);
}
static void
getline_v308 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = srcline[i * 3 + 0];
dest[i * 4 + 2] = srcline[i * 3 + 1];
dest[i * 4 + 3] = srcline[i * 3 + 2];
}
}
static void
putline_v308 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i * 3 + 0] = src[i * 4 + 1];
destline[i * 3 + 1] = src[i * 4 + 2];
destline[i * 3 + 2] = src[i * 4 + 3];
}
}
static void
getline_AYUV (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
memcpy (dest, FRAME_GET_LINE (src, 0, j), convert->width * 4);
}
static void
putline_AYUV (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
memcpy (FRAME_GET_LINE (dest, 0, j), src, convert->width * 4);
}
#if 0
static void
getline_v410 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = GST_READ_UINT16_LE (srcline + i * 8 + 0);
dest[i * 4 + 1] = GST_READ_UINT16_LE (srcline + i * 8 + 2);
dest[i * 4 + 2] = GST_READ_UINT16_LE (srcline + i * 8 + 4);
dest[i * 4 + 3] = GST_READ_UINT16_LE (srcline + i * 8 + 6);
}
}
#endif
static void
getline_v210 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i += 6) {
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u2, u4;
guint16 v0, v2, v4;
a0 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (srcline + (i / 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;
dest[4 * (i + 0) + 0] = 0xff;
dest[4 * (i + 0) + 1] = y0;
dest[4 * (i + 0) + 2] = u0;
dest[4 * (i + 0) + 3] = v0;
dest[4 * (i + 1) + 0] = 0xff;
dest[4 * (i + 1) + 1] = y1;
dest[4 * (i + 1) + 2] = u0;
dest[4 * (i + 1) + 3] = v0;
dest[4 * (i + 2) + 0] = 0xff;
dest[4 * (i + 2) + 1] = y2;
dest[4 * (i + 2) + 2] = u2;
dest[4 * (i + 2) + 3] = v2;
dest[4 * (i + 3) + 0] = 0xff;
dest[4 * (i + 3) + 1] = y3;
dest[4 * (i + 3) + 2] = u2;
dest[4 * (i + 3) + 3] = v2;
dest[4 * (i + 4) + 0] = 0xff;
dest[4 * (i + 4) + 1] = y4;
dest[4 * (i + 4) + 2] = u4;
dest[4 * (i + 4) + 3] = v4;
dest[4 * (i + 5) + 0] = 0xff;
dest[4 * (i + 5) + 1] = y5;
dest[4 * (i + 5) + 2] = u4;
dest[4 * (i + 5) + 3] = v4;
}
}
static void
putline_v210 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i += 6) {
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u1, u2;
guint16 v0, v1, v2;
y0 = src[4 * (i + 0) + 1] << 2;
y1 = src[4 * (i + 1) + 1] << 2;
y2 = src[4 * (i + 2) + 1] << 2;
y3 = src[4 * (i + 3) + 1] << 2;
y4 = src[4 * (i + 4) + 1] << 2;
y5 = src[4 * (i + 5) + 1] << 2;
u0 = (src[4 * (i + 0) + 2] + src[4 * (i + 1) + 2]) << 1;
u1 = (src[4 * (i + 2) + 2] + src[4 * (i + 3) + 2]) << 1;
u2 = (src[4 * (i + 4) + 2] + src[4 * (i + 5) + 2]) << 1;
v0 = (src[4 * (i + 0) + 3] + src[4 * (i + 1) + 3]) << 1;
v1 = (src[4 * (i + 2) + 3] + src[4 * (i + 3) + 3]) << 1;
v2 = (src[4 * (i + 4) + 3] + src[4 * (i + 5) + 3]) << 1;
a0 = u0 | (y0 << 10) | (v0 << 20);
a1 = y1 | (u1 << 10) | (y2 << 20);
a2 = v1 | (y3 << 10) | (u2 << 20);
a3 = y4 | (v2 << 10) | (y5 << 20);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 12, a3);
}
}
static void
getline16_v210 (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i += 6) {
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u2, u4;
guint16 v0, v2, v4;
a0 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 0);
a1 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 4);
a2 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 8);
a3 = GST_READ_UINT32_LE (srcline + (i / 6) * 16 + 12);
u0 = ((a0 >> 0) & 0x3ff) << 6;
y0 = ((a0 >> 10) & 0x3ff) << 6;
v0 = ((a0 >> 20) & 0x3ff) << 6;
y1 = ((a1 >> 0) & 0x3ff) << 6;
u2 = ((a1 >> 10) & 0x3ff) << 6;
y2 = ((a1 >> 20) & 0x3ff) << 6;
v2 = ((a2 >> 0) & 0x3ff) << 6;
y3 = ((a2 >> 10) & 0x3ff) << 6;
u4 = ((a2 >> 20) & 0x3ff) << 6;
y4 = ((a3 >> 0) & 0x3ff) << 6;
v4 = ((a3 >> 10) & 0x3ff) << 6;
y5 = ((a3 >> 20) & 0x3ff) << 6;
dest[4 * (i + 0) + 0] = 0xffff;
dest[4 * (i + 0) + 1] = y0;
dest[4 * (i + 0) + 2] = u0;
dest[4 * (i + 0) + 3] = v0;
dest[4 * (i + 1) + 0] = 0xffff;
dest[4 * (i + 1) + 1] = y1;
dest[4 * (i + 1) + 2] = u0;
dest[4 * (i + 1) + 3] = v0;
dest[4 * (i + 2) + 0] = 0xffff;
dest[4 * (i + 2) + 1] = y2;
dest[4 * (i + 2) + 2] = u2;
dest[4 * (i + 2) + 3] = v2;
dest[4 * (i + 3) + 0] = 0xffff;
dest[4 * (i + 3) + 1] = y3;
dest[4 * (i + 3) + 2] = u2;
dest[4 * (i + 3) + 3] = v2;
dest[4 * (i + 4) + 0] = 0xffff;
dest[4 * (i + 4) + 1] = y4;
dest[4 * (i + 4) + 2] = u4;
dest[4 * (i + 4) + 3] = v4;
dest[4 * (i + 5) + 0] = 0xffff;
dest[4 * (i + 5) + 1] = y5;
dest[4 * (i + 5) + 2] = u4;
dest[4 * (i + 5) + 3] = v4;
}
}
static void
putline16_v210 (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i += 6) {
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u1, u2;
guint16 v0, v1, v2;
y0 = src[4 * (i + 0) + 1] >> 6;
y1 = src[4 * (i + 1) + 1] >> 6;
y2 = src[4 * (i + 2) + 1] >> 6;
y3 = src[4 * (i + 3) + 1] >> 6;
y4 = src[4 * (i + 4) + 1] >> 6;
y5 = src[4 * (i + 5) + 1] >> 6;
u0 = (src[4 * (i + 0) + 2] + src[4 * (i + 1) + 2] + 1) >> 7;
u1 = (src[4 * (i + 2) + 2] + src[4 * (i + 3) + 2] + 1) >> 7;
u2 = (src[4 * (i + 4) + 2] + src[4 * (i + 5) + 2] + 1) >> 7;
v0 = (src[4 * (i + 0) + 3] + src[4 * (i + 1) + 3] + 1) >> 7;
v1 = (src[4 * (i + 2) + 3] + src[4 * (i + 3) + 3] + 1) >> 7;
v2 = (src[4 * (i + 4) + 3] + src[4 * (i + 5) + 3] + 1) >> 7;
a0 = u0 | (y0 << 10) | (v0 << 20);
a1 = y1 | (u1 << 10) | (y2 << 20);
a2 = v1 | (y3 << 10) | (u2 << 20);
a3 = y4 | (v2 << 10) | (y5 << 20);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (destline + (i / 6) * 16 + 12, a3);
}
}
static void
getline_v216 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = GST_READ_UINT16_LE (srcline + i * 4 + 2) >> 8;
dest[i * 4 + 2] = GST_READ_UINT16_LE (srcline + (i >> 1) * 8 + 0) >> 8;
dest[i * 4 + 3] = GST_READ_UINT16_LE (srcline + (i >> 1) * 8 + 4) >> 8;
}
}
static void
putline_v216 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width / 2; i++) {
GST_WRITE_UINT16_LE (destline + i * 8 + 0, src[(i * 2 + 0) * 4 + 2] << 8);
GST_WRITE_UINT16_LE (destline + i * 8 + 2, src[(i * 2 + 0) * 4 + 1] << 8);
GST_WRITE_UINT16_LE (destline + i * 8 + 4, src[(i * 2 + 1) * 4 + 3] << 8);
GST_WRITE_UINT16_LE (destline + i * 8 + 8, src[(i * 2 + 0) * 4 + 1] << 8);
}
}
static void
getline16_v216 (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xffff;
dest[i * 4 + 1] = GST_READ_UINT16_LE (srcline + i * 4 + 2);
dest[i * 4 + 2] = GST_READ_UINT16_LE (srcline + (i >> 1) * 8 + 0);
dest[i * 4 + 3] = GST_READ_UINT16_LE (srcline + (i >> 1) * 8 + 4);
}
}
static void
putline16_v216 (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width / 2; i++) {
GST_WRITE_UINT16_LE (destline + i * 8 + 0, src[(i * 2 + 0) * 4 + 2]);
GST_WRITE_UINT16_LE (destline + i * 8 + 2, src[(i * 2 + 0) * 4 + 1]);
GST_WRITE_UINT16_LE (destline + i * 8 + 4, src[(i * 2 + 1) * 4 + 3]);
GST_WRITE_UINT16_LE (destline + i * 8 + 8, src[(i * 2 + 0) * 4 + 1]);
}
}
static void
getline_Y41B (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_YUV9 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j), FRAME_GET_LINE (src, 2, j),
convert->width / 2);
}
static void
putline_Y41B (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destlineY = FRAME_GET_LINE (dest, 0, j);
guint8 *destlineU = FRAME_GET_LINE (dest, 1, j);
guint8 *destlineV = FRAME_GET_LINE (dest, 2, j);
for (i = 0; i < convert->width - 3; i += 4) {
destlineY[i] = src[i * 4 + 1];
destlineY[i + 1] = src[i * 4 + 5];
destlineY[i + 2] = src[i * 4 + 9];
destlineY[i + 3] = src[i * 4 + 13];
destlineU[i >> 2] =
(src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10] + src[i * 4 + 14] +
2) >> 2;
destlineV[i >> 2] =
(src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11] + src[i * 4 + 15] +
2) >> 2;
}
if (i == convert->width - 3) {
destlineY[i] = src[i * 4 + 1];
destlineY[i + 1] = src[i * 4 + 5];
destlineY[i + 2] = src[i * 4 + 9];
destlineU[i >> 2] =
(src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10] + 1) / 3;
destlineV[i >> 2] =
(src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11] + 1) / 3;
} else if (i == convert->width - 2) {
destlineY[i] = src[i * 4 + 1];
destlineY[i + 1] = src[i * 4 + 5];
destlineU[i >> 2] = (src[i * 4 + 2] + src[i * 4 + 6] + 1) >> 1;
destlineV[i >> 2] = (src[i * 4 + 3] + src[i * 4 + 7] + 1) >> 1;
} else if (i == convert->width - 1) {
destlineY[i + 1] = src[i * 4 + 5];
destlineU[i >> 2] = src[i * 4 + 2];
destlineV[i >> 2] = src[i * 4 + 3];
}
}
static void
getline_Y42B (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_Y42B (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j),
FRAME_GET_LINE (src, 2, j), convert->width / 2);
}
static void
putline_Y42B (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_Y42B (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j),
FRAME_GET_LINE (dest, 2, j), src, convert->width / 2);
}
static void
getline_Y444 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_Y444 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j), FRAME_GET_LINE (src, 2, j), convert->width);
}
static void
putline_Y444 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_Y444 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j),
FRAME_GET_LINE (dest, 2, j), src, convert->width);
}
static void
getline_Y800 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_Y800 (dest, FRAME_GET_LINE (src, 0, j), convert->width);
}
static void
putline_Y800 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_Y800 (FRAME_GET_LINE (dest, 0, j), src, convert->width);
}
static void
getline_Y16 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_Y16 (dest, FRAME_GET_LINE (src, 0, j), convert->width);
}
static void
putline_Y16 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_Y16 (FRAME_GET_LINE (dest, 0, j), src, convert->width);
}
static void
getline_RGB16 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = ((srcline[i] >> 11) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x3f) << 2;
dest[i * 4 + 3] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_RGB16 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 1] >> 3) << 11) | ((src[i * 4 +
2] >> 2) << 5) | (src[i * 4 + 3] >> 3);
}
}
static void
getline_BGR16 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 3] = ((srcline[i] >> 11) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x3f) << 2;
dest[i * 4 + 1] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_BGR16 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 3] >> 3) << 11) | ((src[i * 4 +
2] >> 2) << 5) | (src[i * 4 + 1] >> 3);
}
}
static void
getline_RGB15 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = ((srcline[i] >> 10) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x1f) << 3;
dest[i * 4 + 3] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_RGB15 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 1] >> 3) << 10) | ((src[i * 4 +
2] >> 3) << 5) | (src[i * 4 + 3] >> 3);
}
}
static void
getline_BGR15 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 3] = ((srcline[i] >> 10) & 0x1f) << 3;
dest[i * 4 + 2] = ((srcline[i] >> 5) & 0x1f) << 3;
dest[i * 4 + 1] = ((srcline[i]) & 0x1f) << 3;
}
}
static void
putline_BGR15 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i] =
((src[i * 4 + 3] >> 3) << 10) | ((src[i * 4 +
2] >> 3) << 5) | (src[i * 4 + 1] >> 3);
}
}
static void
getline_BGRA (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_BGRA (dest, FRAME_GET_LINE (src, 0, j), convert->width);
}
static void
putline_BGRA (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_BGRA (FRAME_GET_LINE (dest, 0, j), src, convert->width);
}
static void
getline_ABGR (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_ABGR (dest, FRAME_GET_LINE (src, 0, j), convert->width);
}
static void
putline_ABGR (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_ABGR (FRAME_GET_LINE (dest, 0, j), src, convert->width);
}
static void
getline_RGBA (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_RGBA (dest, FRAME_GET_LINE (src, 0, j), convert->width);
}
static void
putline_RGBA (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_RGBA (FRAME_GET_LINE (dest, 0, j), src, convert->width);
}
static void
getline_RGB (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = srcline[i * 3 + 0];
dest[i * 4 + 2] = srcline[i * 3 + 1];
dest[i * 4 + 3] = srcline[i * 3 + 2];
}
}
static void
putline_RGB (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i * 3 + 0] = src[i * 4 + 1];
destline[i * 3 + 1] = src[i * 4 + 2];
destline[i * 3 + 2] = src[i * 4 + 3];
}
}
static void
getline_BGR (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = srcline[i * 3 + 2];
dest[i * 4 + 2] = srcline[i * 3 + 1];
dest[i * 4 + 3] = srcline[i * 3 + 0];
}
}
static void
putline_BGR (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
destline[i * 3 + 0] = src[i * 4 + 3];
destline[i * 3 + 1] = src[i * 4 + 2];
destline[i * 3 + 2] = src[i * 4 + 1];
}
}
static void
getline_NV12 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_NV12 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 1), convert->width / 2);
}
static void
putline_NV12 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_NV12 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j >> 1), src, convert->width / 2);
}
static void
getline_NV21 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_NV21 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 2, j >> 1), convert->width / 2);
}
static void
putline_NV21 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_NV21 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 2, j >> 1), src, convert->width / 2);
}
static void
getline_UYVP (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i += 2) {
guint16 y0, y1;
guint16 u0;
guint16 v0;
u0 = (srcline[(i / 2) * 5 + 0] << 2) | (srcline[(i / 2) * 5 + 1] >> 6);
y0 = ((srcline[(i / 2) * 5 + 1] & 0x3f) << 4) | (srcline[(i / 2) * 5 +
2] >> 4);
v0 = ((srcline[(i / 2) * 5 + 2] & 0x0f) << 6) | (srcline[(i / 2) * 5 +
3] >> 2);
y1 = ((srcline[(i / 2) * 5 + 3] & 0x03) << 8) | srcline[(i / 2) * 5 + 4];
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = y0 >> 2;
dest[i * 4 + 2] = u0 >> 2;
dest[i * 4 + 3] = v0 >> 2;
dest[i * 4 + 4] = 0xff;
dest[i * 4 + 5] = y1 >> 2;
dest[i * 4 + 6] = u0 >> 2;
dest[i * 4 + 7] = v0 >> 2;
}
}
static void
putline_UYVP (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i += 2) {
guint16 y0, y1;
guint16 u0;
guint16 v0;
y0 = src[4 * (i + 0) + 1];
y1 = src[4 * (i + 1) + 1];
u0 = (src[4 * (i + 0) + 2] + src[4 * (i + 1) + 2] + 1) >> 1;
v0 = (src[4 * (i + 0) + 3] + src[4 * (i + 1) + 3] + 1) >> 1;
destline[(i / 2) * 5 + 0] = u0;
destline[(i / 2) * 5 + 1] = y0 >> 2;
destline[(i / 2) * 5 + 2] = (y0 << 6) | (v0 >> 4);
destline[(i / 2) * 5 + 3] = (v0 << 4) | (y1 >> 2);
destline[(i / 2) * 5 + 4] = (y1 << 2);
}
}
static void
getline_A420 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_A420 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 1),
FRAME_GET_LINE (src, 2, j >> 1),
FRAME_GET_LINE (src, 3, j), convert->width);
}
static void
putline_A420 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
cogorc_putline_A420 (FRAME_GET_LINE (dest, 0, j),
FRAME_GET_LINE (dest, 1, j >> 1),
FRAME_GET_LINE (dest, 2, j >> 1),
FRAME_GET_LINE (dest, 3, j), src, convert->width / 2);
}
static void
getline_RGB8P (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
guint32 v = convert->palette[srcline[i]];
dest[i * 4 + 0] = (v >> 24) & 0xff;
dest[i * 4 + 1] = (v >> 16) & 0xff;
dest[i * 4 + 2] = (v >> 8) & 0xff;
dest[i * 4 + 3] = (v) & 0xff;
}
}
static void
putline_RGB8P (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
/* Use our poor man's palette, taken from ffmpegcolorspace too */
for (i = 0; i < convert->width; i++) {
/* crude approximation for alpha ! */
if (src[i * 4 + 0] < 0x80)
destline[i] = 6 * 6 * 6;
else
destline[i] =
((((src[i * 4 + 1]) / 47) % 6) * 6 * 6 + (((src[i * 4 +
2]) / 47) % 6) * 6 + (((src[i * 4 + 3]) / 47) % 6));
}
}
static void
getline_YUV9 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
cogorc_getline_YUV9 (dest,
FRAME_GET_LINE (src, 0, j),
FRAME_GET_LINE (src, 1, j >> 2),
FRAME_GET_LINE (src, 2, j >> 2), convert->width / 2);
}
static void
putline_YUV9 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destY = FRAME_GET_LINE (dest, 0, j);
guint8 *destU = FRAME_GET_LINE (dest, 1, j >> 2);
guint8 *destV = FRAME_GET_LINE (dest, 2, j >> 2);
for (i = 0; i < convert->width - 3; i += 4) {
destY[i] = src[i * 4 + 1];
destY[i + 1] = src[i * 4 + 5];
destY[i + 2] = src[i * 4 + 9];
destY[i + 3] = src[i * 4 + 13];
if (j % 4 == 0) {
destU[i >> 2] =
(src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10] + src[i * 4 +
14]) >> 2;
destV[i >> 2] =
(src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11] + src[i * 4 +
15]) >> 2;
}
}
if (i == convert->width - 3) {
destY[i] = src[i * 4 + 1];
destY[i + 1] = src[i * 4 + 5];
destY[i + 2] = src[i * 4 + 9];
if (j % 4 == 0) {
destU[i >> 2] = (src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10]) / 3;
destV[i >> 2] = (src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11]) / 3;
}
} else if (i == convert->width - 2) {
destY[i] = src[i * 4 + 1];
destY[i + 1] = src[i * 4 + 5];
if (j % 4 == 0) {
destU[i >> 2] = (src[i * 4 + 2] + src[i * 4 + 6]) >> 1;
destV[i >> 2] = (src[i * 4 + 3] + src[i * 4 + 7]) >> 1;
}
} else if (i == convert->width - 1) {
destY[i] = src[i * 4 + 1];
destU[i >> 2] = src[i * 4 + 2];
destV[i >> 2] = src[i * 4 + 3];
}
}
static void
getline_IYU1 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width - 3; i += 4) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 4] = 0xff;
dest[i * 4 + 8] = 0xff;
dest[i * 4 + 12] = 0xff;
dest[i * 4 + 1] = srcline[(i >> 2) * 6 + 1];
dest[i * 4 + 5] = srcline[(i >> 2) * 6 + 2];
dest[i * 4 + 9] = srcline[(i >> 2) * 6 + 4];
dest[i * 4 + 13] = srcline[(i >> 2) * 6 + 5];
dest[i * 4 + 2] = dest[i * 4 + 6] = dest[i * 4 + 10] = dest[i * 4 + 14] =
srcline[(i >> 2) * 6 + 0];
dest[i * 4 + 3] = dest[i * 4 + 7] = dest[i * 4 + 11] = dest[i * 4 + 15] =
srcline[(i >> 2) * 6 + 3];
}
if (i == convert->width - 3) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 4] = 0xff;
dest[i * 4 + 8] = 0xff;
dest[i * 4 + 1] = srcline[(i >> 2) * 6 + 1];
dest[i * 4 + 5] = srcline[(i >> 2) * 6 + 2];
dest[i * 4 + 9] = srcline[(i >> 2) * 6 + 4];
dest[i * 4 + 2] = dest[i * 4 + 6] = dest[i * 4 + 10] =
srcline[(i >> 2) * 6 + 0];
dest[i * 4 + 3] = dest[i * 4 + 7] = dest[i * 4 + 11] =
srcline[(i >> 2) * 6 + 3];
} else if (i == convert->width - 2) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 4] = 0xff;
dest[i * 4 + 1] = srcline[(i >> 2) * 6 + 1];
dest[i * 4 + 5] = srcline[(i >> 2) * 6 + 2];
dest[i * 4 + 2] = dest[i * 4 + 6] = srcline[(i >> 2) * 6 + 0];
dest[i * 4 + 3] = dest[i * 4 + 7] = srcline[(i >> 2) * 6 + 3];
} else if (i == convert->width - 1) {
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = srcline[(i >> 2) * 6 + 1];
dest[i * 4 + 2] = srcline[(i >> 2) * 6 + 0];
dest[i * 4 + 3] = srcline[(i >> 2) * 6 + 3];
}
}
static void
putline_IYU1 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width - 3; i += 4) {
destline[(i >> 2) * 6 + 1] = src[i * 4 + 1];
destline[(i >> 2) * 6 + 2] = src[i * 4 + 5];
destline[(i >> 2) * 6 + 4] = src[i * 4 + 9];
destline[(i >> 2) * 6 + 5] = src[i * 4 + 13];
destline[(i >> 2) * 6 + 0] =
(src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10] + src[i * 4 +
14]) >> 2;
destline[(i >> 2) * 6 + 3] =
(src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11] + src[i * 4 +
15]) >> 2;
}
if (i == convert->width - 3) {
destline[(i >> 2) * 6 + 1] = src[i * 4 + 1];
destline[(i >> 2) * 6 + 2] = src[i * 4 + 5];
destline[(i >> 2) * 6 + 4] = src[i * 4 + 9];
destline[(i >> 2) * 6 + 0] =
(src[i * 4 + 2] + src[i * 4 + 6] + src[i * 4 + 10]) / 3;
destline[(i >> 2) * 6 + 3] =
(src[i * 4 + 3] + src[i * 4 + 7] + src[i * 4 + 11]) / 3;
} else if (i == convert->width - 2) {
destline[(i >> 2) * 6 + 1] = src[i * 4 + 1];
destline[(i >> 2) * 6 + 2] = src[i * 4 + 5];
destline[(i >> 2) * 6 + 0] = (src[i * 4 + 2] + src[i * 4 + 6]) >> 1;
destline[(i >> 2) * 6 + 3] = (src[i * 4 + 3] + src[i * 4 + 7]) >> 1;
} else if (i == convert->width - 1) {
destline[(i >> 2) * 6 + 1] = src[i * 4 + 1];
destline[(i >> 2) * 6 + 0] = src[i * 4 + 2];
destline[(i >> 2) * 6 + 3] = src[i * 4 + 3];
}
}
static void
getline_AY64 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint16 *srcline = (const guint16 *) FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width * 4; i++) {
dest[i] = srcline[i] >> 8;
}
}
static void
putline_AY64 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint16 *destline = (guint16 *) FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width * 4; i++) {
destline[i] = src[i] << 8;
}
}
static void
getline16_AY64 (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j)
{
memcpy (dest, FRAME_GET_LINE (src, 0, j), convert->width * 8);
}
static void
putline16_AY64 (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j)
{
memcpy (FRAME_GET_LINE (dest, 0, j), src, convert->width * 8);
}
static void
getline_r210 (VideoConvert * convert, guint8 * dest, const GstVideoFrame * src,
int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
guint8 x;
dest[i * 4 + 0] = 0xff;
x = GST_READ_UINT32_BE (srcline + i * 4);
dest[i * 4 + 1] = (x >> 22) & 0xff;
dest[i * 4 + 2] = (x >> 12) & 0xff;
dest[i * 4 + 3] = (x >> 2) & 0xff;
}
}
static void
putline_r210 (VideoConvert * convert, GstVideoFrame * dest, const guint8 * src,
int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width / 2; i++) {
guint32 x = 0;
x |= src[i * 4 + 1] << 22;
x |= (src[i * 4 + 1] & 0xc0) << 14;
x |= src[i * 4 + 2] << 12;
x |= (src[i * 4 + 2] & 0xc0) << 10;
x |= src[i * 4 + 3] << 2;
x |= (src[i * 4 + 3] & 0xc0) >> 6;
GST_WRITE_UINT32_BE (destline + i * 4, x);
}
}
static void
getline16_r210 (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j)
{
int i;
const guint8 *srcline = FRAME_GET_LINE (src, 0, j);
for (i = 0; i < convert->width; i++) {
guint32 x;
dest[i * 4 + 0] = 0xffff;
x = GST_READ_UINT32_BE (srcline + i * 4);
dest[i * 4 + 1] = ((x >> 14) & 0xffc0) | (x >> 24);
dest[i * 4 + 2] = ((x >> 4) & 0xffc0) | ((x >> 14) & 0x3f);
dest[i * 4 + 3] = ((x << 6) & 0xffc0) | ((x >> 4) & 0x3f);
}
}
static void
putline16_r210 (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j)
{
int i;
guint8 *destline = FRAME_GET_LINE (dest, 0, j);
for (i = 0; i < convert->width; i++) {
guint32 x = 0;
x |= (src[i * 4 + 1] & 0xffc0) << 14;
x |= (src[i * 4 + 2] & 0xffc0) << 4;
x |= (src[i * 4 + 3] & 0xffc0) >> 6;
GST_WRITE_UINT32_BE (destline + i * 4, x);
}
}
static void
getline16_convert (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j)
{
int i;
convert->getline (convert, convert->tmpline, src, j);
for (i = 0; i < convert->width * 4; i++) {
dest[i] = convert->tmpline[i] << 8;
}
}
static void
putline16_convert (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j)
{
int i;
for (i = 0; i < convert->width * 4; i++) {
convert->tmpline[i] = src[i] >> 8;
}
convert->putline (convert, dest, convert->tmpline, j);
}
typedef struct
{
GstVideoFormat format;
void (*getline) (VideoConvert * convert, guint8 * dest,
const GstVideoFrame * src, int j);
void (*putline) (VideoConvert * convert, GstVideoFrame * dest,
const guint8 * src, int j);
void (*getline16) (VideoConvert * convert, guint16 * dest,
const GstVideoFrame * src, int j);
void (*putline16) (VideoConvert * convert, GstVideoFrame * dest,
const guint16 * src, int j);
} VideoLine;
static const VideoLine lines[] = {
{GST_VIDEO_FORMAT_I420, getline_I420, putline_I420},
{GST_VIDEO_FORMAT_YV12, getline_YV12, putline_YV12},
{GST_VIDEO_FORMAT_YUY2, getline_YUY2, putline_YUY2},
{GST_VIDEO_FORMAT_UYVY, getline_UYVY, putline_UYVY},
{GST_VIDEO_FORMAT_AYUV, getline_AYUV, putline_AYUV},
{GST_VIDEO_FORMAT_RGBx, getline_RGBA, putline_RGBA},
{GST_VIDEO_FORMAT_BGRx, getline_BGRA, putline_BGRA},
{GST_VIDEO_FORMAT_xRGB, getline_AYUV, putline_AYUV},
{GST_VIDEO_FORMAT_xBGR, getline_ABGR, putline_ABGR},
{GST_VIDEO_FORMAT_RGBA, getline_RGBA, putline_RGBA},
{GST_VIDEO_FORMAT_BGRA, getline_BGRA, putline_BGRA},
{GST_VIDEO_FORMAT_ARGB, getline_AYUV, putline_AYUV},
{GST_VIDEO_FORMAT_ABGR, getline_ABGR, putline_ABGR},
{GST_VIDEO_FORMAT_RGB, getline_RGB, putline_RGB},
{GST_VIDEO_FORMAT_BGR, getline_BGR, putline_BGR},
{GST_VIDEO_FORMAT_Y41B, getline_Y41B, putline_Y41B},
{GST_VIDEO_FORMAT_Y42B, getline_Y42B, putline_Y42B},
{GST_VIDEO_FORMAT_YVYU, getline_YVYU, putline_YVYU},
{GST_VIDEO_FORMAT_Y444, getline_Y444, putline_Y444},
{GST_VIDEO_FORMAT_v210, getline_v210, putline_v210,
getline16_v210, putline16_v210},
{GST_VIDEO_FORMAT_v216, getline_v216, putline_v216,
getline16_v216, putline16_v216},
{GST_VIDEO_FORMAT_NV12, getline_NV12, putline_NV12},
{GST_VIDEO_FORMAT_NV21, getline_NV21, putline_NV21},
//{GST_VIDEO_FORMAT_GRAY8, getline_GRAY8, putline_GRAY8},
//{GST_VIDEO_FORMAT_GRAY16_BE, getline_GRAY16_BE, putline_GRAY16_BE},
//{GST_VIDEO_FORMAT_GRAY16_LE, getline_GRAY16_LE, putline_GRAY16_LE},
{GST_VIDEO_FORMAT_v308, getline_v308, putline_v308},
{GST_VIDEO_FORMAT_Y800, getline_Y800, putline_Y800},
{GST_VIDEO_FORMAT_Y16, getline_Y16, putline_Y16},
{GST_VIDEO_FORMAT_RGB16, getline_RGB16, putline_RGB16},
{GST_VIDEO_FORMAT_BGR16, getline_BGR16, putline_BGR16},
{GST_VIDEO_FORMAT_RGB15, getline_RGB15, putline_RGB15},
{GST_VIDEO_FORMAT_BGR15, getline_BGR15, putline_BGR15},
{GST_VIDEO_FORMAT_UYVP, getline_UYVP, putline_UYVP},
{GST_VIDEO_FORMAT_A420, getline_A420, putline_A420}
, {GST_VIDEO_FORMAT_RGB8_PALETTED, getline_RGB8P, putline_RGB8P},
{GST_VIDEO_FORMAT_YUV9, getline_YUV9, putline_YUV9},
{GST_VIDEO_FORMAT_YVU9, getline_YUV9, putline_YUV9}, /* alias */
{GST_VIDEO_FORMAT_IYU1, getline_IYU1, putline_IYU1},
{GST_VIDEO_FORMAT_ARGB64, getline_AY64, putline_AY64, getline16_AY64,
putline16_AY64},
{GST_VIDEO_FORMAT_AYUV64, getline_AY64, putline_AY64, getline16_AY64,
putline16_AY64},
{GST_VIDEO_FORMAT_r210, getline_r210, putline_r210, getline16_r210,
putline16_r210}
};
static void
matrix_rgb_to_yuv_bt470_6 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
r = tmpline[i * 4 + 1];
g = tmpline[i * 4 + 2];
b = tmpline[i * 4 + 3];
y = (66 * r + 129 * g + 25 * b + 4096) >> 8;
u = (-38 * r - 74 * g + 112 * b + 32768) >> 8;
v = (112 * r - 94 * g - 18 * b + 32768) >> 8;
tmpline[i * 4 + 1] = CLAMP (y, 0, 255);
tmpline[i * 4 + 2] = CLAMP (u, 0, 255);
tmpline[i * 4 + 3] = CLAMP (v, 0, 255);
}
}
static void
matrix_rgb_to_yuv_bt709 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
r = tmpline[i * 4 + 1];
g = tmpline[i * 4 + 2];
b = tmpline[i * 4 + 3];
y = (47 * r + 157 * g + 16 * b + 4096) >> 8;
u = (-26 * r - 87 * g + 112 * b + 32768) >> 8;
v = (112 * r - 102 * g - 10 * b + 32768) >> 8;
tmpline[i * 4 + 1] = CLAMP (y, 0, 255);
tmpline[i * 4 + 2] = CLAMP (u, 0, 255);
tmpline[i * 4 + 3] = CLAMP (v, 0, 255);
}
}
static void
matrix_yuv_bt470_6_to_rgb (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (298 * y + 409 * v - 57068) >> 8;
g = (298 * y - 100 * u - 208 * v + 34707) >> 8;
b = (298 * y + 516 * u - 70870) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 255);
tmpline[i * 4 + 2] = CLAMP (g, 0, 255);
tmpline[i * 4 + 3] = CLAMP (b, 0, 255);
}
}
static void
matrix_yuv_bt709_to_rgb (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (298 * y + 459 * v - 63514) >> 8;
g = (298 * y - 55 * u - 136 * v + 19681) >> 8;
b = (298 * y + 541 * u - 73988) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 255);
tmpline[i * 4 + 2] = CLAMP (g, 0, 255);
tmpline[i * 4 + 3] = CLAMP (b, 0, 255);
}
}
static void
matrix_yuv_bt709_to_yuv_bt470_6 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (256 * y + 25 * u + 49 * v - 9536) >> 8;
g = (253 * u - 28 * v + 3958) >> 8;
b = (-19 * u + 252 * v + 2918) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 255);
tmpline[i * 4 + 2] = CLAMP (g, 0, 255);
tmpline[i * 4 + 3] = CLAMP (b, 0, 255);
}
}
static void
matrix_yuv_bt470_6_to_yuv_bt709 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint8 *tmpline = convert->tmpline;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (256 * y - 30 * u - 53 * v + 10600) >> 8;
g = (261 * u + 29 * v - 4367) >> 8;
b = (19 * u + 262 * v - 3289) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 255);
tmpline[i * 4 + 2] = CLAMP (g, 0, 255);
tmpline[i * 4 + 3] = CLAMP (b, 0, 255);
}
}
static void
matrix_identity (VideoConvert * convert)
{
/* do nothing */
}
static void
matrix16_rgb_to_yuv_bt470_6 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
r = tmpline[i * 4 + 1];
g = tmpline[i * 4 + 2];
b = tmpline[i * 4 + 3];
y = (66 * r + 129 * g + 25 * b + 4096 * 256) >> 8;
u = (-38 * r - 74 * g + 112 * b + 32768 * 256) >> 8;
v = (112 * r - 94 * g - 18 * b + 32768 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (y, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (u, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (v, 0, 65535);
}
}
static void
matrix16_rgb_to_yuv_bt709 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
r = tmpline[i * 4 + 1];
g = tmpline[i * 4 + 2];
b = tmpline[i * 4 + 3];
y = (47 * r + 157 * g + 16 * b + 4096 * 256) >> 8;
u = (-26 * r - 87 * g + 112 * b + 32768 * 256) >> 8;
v = (112 * r - 102 * g - 10 * b + 32768 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (y, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (u, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (v, 0, 65535);
}
}
static void
matrix16_yuv_bt470_6_to_rgb (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (298 * y + 409 * v - 57068 * 256) >> 8;
g = (298 * y - 100 * u - 208 * v + 34707 * 256) >> 8;
b = (298 * y + 516 * u - 70870 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (g, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (b, 0, 65535);
}
}
static void
matrix16_yuv_bt709_to_rgb (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (298 * y + 459 * v - 63514 * 256) >> 8;
g = (298 * y - 55 * u - 136 * v + 19681 * 256) >> 8;
b = (298 * y + 541 * u - 73988 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (g, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (b, 0, 65535);
}
}
static void
matrix16_yuv_bt709_to_yuv_bt470_6 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (256 * y + 25 * u + 49 * v - 9536 * 256) >> 8;
g = (253 * u - 28 * v + 3958 * 256) >> 8;
b = (-19 * u + 252 * v + 2918 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (g, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (b, 0, 65535);
}
}
static void
matrix16_yuv_bt470_6_to_yuv_bt709 (VideoConvert * convert)
{
int i;
int r, g, b;
int y, u, v;
guint16 *tmpline = convert->tmpline16;
for (i = 0; i < convert->width; i++) {
y = tmpline[i * 4 + 1];
u = tmpline[i * 4 + 2];
v = tmpline[i * 4 + 3];
r = (256 * y - 30 * u - 53 * v + 10600 * 256) >> 8;
g = (261 * u + 29 * v - 4367 * 256) >> 8;
b = (19 * u + 262 * v - 3289 * 256) >> 8;
tmpline[i * 4 + 1] = CLAMP (r, 0, 65535);
tmpline[i * 4 + 2] = CLAMP (g, 0, 65535);
tmpline[i * 4 + 3] = CLAMP (b, 0, 65535);
}
}
static void
matrix16_identity (VideoConvert * convert)
{
/* do nothing */
}
static void
videoconvert_convert_lookup_getput (VideoConvert * convert)
{
int i;
convert->getline = NULL;
convert->getline16 = NULL;
for (i = 0; i < sizeof (lines) / sizeof (lines[0]); i++) {
if (lines[i].format == convert->from_format) {
convert->getline = lines[i].getline;
convert->getline16 = lines[i].getline16;
break;
}
}
convert->putline = NULL;
convert->putline16 = NULL;
for (i = 0; i < sizeof (lines) / sizeof (lines[0]); i++) {
if (lines[i].format == convert->to_format) {
convert->putline = lines[i].putline;
convert->putline16 = lines[i].putline16;
break;
}
}
GST_DEBUG ("get %p put %p", convert->getline, convert->putline);
if (convert->getline16 == NULL) {
convert->getline16 = getline16_convert;
}
if (convert->putline16 == NULL) {
convert->putline16 = putline16_convert;
}
if (convert->from_spec == convert->to_spec) {
convert->matrix = matrix_identity;
convert->matrix16 = matrix16_identity;
} else if (convert->from_spec == COLOR_SPEC_RGB
&& convert->to_spec == COLOR_SPEC_YUV_BT470_6) {
convert->matrix = matrix_rgb_to_yuv_bt470_6;
convert->matrix16 = matrix16_rgb_to_yuv_bt470_6;
} else if (convert->from_spec == COLOR_SPEC_RGB
&& convert->to_spec == COLOR_SPEC_YUV_BT709) {
convert->matrix = matrix_rgb_to_yuv_bt709;
convert->matrix16 = matrix16_rgb_to_yuv_bt709;
} else if (convert->from_spec == COLOR_SPEC_YUV_BT470_6
&& convert->to_spec == COLOR_SPEC_RGB) {
convert->matrix = matrix_yuv_bt470_6_to_rgb;
convert->matrix16 = matrix16_yuv_bt470_6_to_rgb;
} else if (convert->from_spec == COLOR_SPEC_YUV_BT709
&& convert->to_spec == COLOR_SPEC_RGB) {
convert->matrix = matrix_yuv_bt709_to_rgb;
convert->matrix16 = matrix16_yuv_bt709_to_rgb;
} else if (convert->from_spec == COLOR_SPEC_YUV_BT709
&& convert->to_spec == COLOR_SPEC_YUV_BT470_6) {
convert->matrix = matrix_yuv_bt709_to_yuv_bt470_6;
convert->matrix16 = matrix16_yuv_bt709_to_yuv_bt470_6;
} else if (convert->from_spec == COLOR_SPEC_YUV_BT470_6
&& convert->to_spec == COLOR_SPEC_YUV_BT709) {
convert->matrix = matrix_yuv_bt470_6_to_yuv_bt709;
convert->matrix16 = matrix16_yuv_bt470_6_to_yuv_bt709;
}
}
static void
videoconvert_convert_generic (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int j;
if (convert->getline == NULL) {
GST_ERROR ("no getline for format %s",
gst_video_format_to_string (GST_VIDEO_FRAME_FORMAT (src)));
return;
}
if (convert->putline == NULL) {
GST_ERROR ("no putline for format %s",
gst_video_format_to_string (GST_VIDEO_FRAME_FORMAT (dest)));
return;
}
if (convert->use_16bit) {
for (j = 0; j < convert->height; j++) {
convert->getline16 (convert, convert->tmpline16, src, j);
convert->matrix16 (convert);
convert->dither16 (convert, j);
convert->putline16 (convert, dest, convert->tmpline16, j);
}
} else {
for (j = 0; j < convert->height; j++) {
convert->getline (convert, convert->tmpline, src, j);
convert->matrix (convert);
convert->putline (convert, dest, convert->tmpline, j);
}
}
}
static void
videoconvert_dither_none (VideoConvert * convert, int j)
{
}
static void
videoconvert_dither_verterr (VideoConvert * convert, int j)
{
int i;
guint16 *tmpline = convert->tmpline16;
guint16 *errline = convert->errline;
unsigned int mask = 0xff;
for (i = 0; i < 4 * convert->width; i++) {
int x = tmpline[i] + errline[i];
if (x > 65535)
x = 65535;
tmpline[i] = x;
errline[i] = x & mask;
}
}
static void
videoconvert_dither_halftone (VideoConvert * convert, int j)
{
int i;
guint16 *tmpline = convert->tmpline16;
static guint16 halftone[8][8] = {
{0, 128, 32, 160, 8, 136, 40, 168},
{192, 64, 224, 96, 200, 72, 232, 104},
{48, 176, 16, 144, 56, 184, 24, 152},
{240, 112, 208, 80, 248, 120, 216, 88},
{12, 240, 44, 172, 4, 132, 36, 164},
{204, 76, 236, 108, 196, 68, 228, 100},
{60, 188, 28, 156, 52, 180, 20, 148},
{252, 142, 220, 92, 244, 116, 212, 84}
};
for (i = 0; i < convert->width * 4; i++) {
int x;
x = tmpline[i] + halftone[(i >> 2) & 7][j & 7];
if (x > 65535)
x = 65535;
tmpline[i] = x;
}
}
/* Fast paths */
static void
convert_I420_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i;
for (i = 0; i < GST_ROUND_DOWN_2 (convert->height); i += 2) {
cogorc_convert_I420_YUY2 (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (dest, 0, i + 1),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 0, i + 1),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 2, i >> 1), (convert->width + 1) / 2);
}
/* now handle last line */
if (convert->height & 1) {
getline_I420 (convert, convert->tmpline, src, convert->height - 1);
putline_YUY2 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_I420_UYVY (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i;
for (i = 0; i < GST_ROUND_DOWN_2 (convert->height); i += 2) {
cogorc_convert_I420_UYVY (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (dest, 0, i + 1),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 0, i + 1),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 2, i >> 1), (convert->width + 1) / 2);
}
/* now handle last line */
if (convert->height & 1) {
getline_I420 (convert, convert->tmpline, src, convert->height - 1);
putline_UYVY (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_I420_AYUV (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i;
for (i = 0; i < GST_ROUND_DOWN_2 (convert->height); i += 2) {
cogorc_convert_I420_AYUV (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (dest, 0, i + 1),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 0, i + 1),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 2, i >> 1), convert->width);
}
/* now handle last line */
if (convert->height & 1) {
getline_I420 (convert, convert->tmpline, src, convert->height - 1);
putline_AYUV (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_I420_Y42B (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_420_422 (FRAME_GET_LINE (dest, 1, 0),
2 * FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 1, 1),
2 * FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2, convert->height / 2);
cogorc_planar_chroma_420_422 (FRAME_GET_LINE (dest, 2, 0),
2 * FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (dest, 2, 1),
2 * FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height / 2);
}
static void
convert_I420_Y444 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_420_444 (FRAME_GET_LINE (dest, 1, 0),
2 * FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 1, 1),
2 * FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2, convert->height / 2);
cogorc_planar_chroma_420_444 (FRAME_GET_LINE (dest, 2, 0),
2 * FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (dest, 2, 1),
2 * FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height / 2);
/* now handle last line */
if (convert->height & 1) {
getline_I420 (convert, convert->tmpline, src, convert->height - 1);
putline_Y444 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_YUY2_I420 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i, h;
h = convert->height;
if (convert->width & 1)
h--;
for (i = 0; i < h; i += 2) {
cogorc_convert_YUY2_I420 (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (dest, 0, i + 1),
FRAME_GET_LINE (dest, 1, i >> 1),
FRAME_GET_LINE (dest, 2, i >> 1),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 0, i + 1), (convert->width + 1) / 2);
}
/* now handle last line */
if (convert->height & 1) {
getline_YUY2 (convert, convert->tmpline, src, convert->height - 1);
putline_I420 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_YUY2_AYUV (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_YUY2_AYUV (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2,
convert->height & 1 ? convert->height - 1 : convert->height);
/* now handle last line */
if (convert->height & 1) {
getline_YUY2 (convert, convert->tmpline, src, convert->height - 1);
putline_AYUV (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_YUY2_Y42B (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_YUY2_Y42B (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2, convert->height);
}
static void
convert_YUY2_Y444 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_YUY2_Y444 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2, convert->height);
}
static void
convert_UYVY_I420 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i;
for (i = 0; i < GST_ROUND_DOWN_2 (convert->height); i += 2) {
cogorc_convert_UYVY_I420 (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (dest, 0, i + 1),
FRAME_GET_LINE (dest, 1, i >> 1),
FRAME_GET_LINE (dest, 2, i >> 1),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 0, i + 1), (convert->width + 1) / 2);
}
/* now handle last line */
if (convert->height & 1) {
getline_UYVY (convert, convert->tmpline, src, convert->height - 1);
putline_I420 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_UYVY_AYUV (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_UYVY_AYUV (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2,
convert->height & 1 ? convert->height - 1 : convert->height);
/* now handle last line */
if (convert->height & 1) {
getline_UYVY (convert, convert->tmpline, src, convert->height - 1);
putline_AYUV (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_UYVY_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_UYVY_YUY2 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2, convert->height);
}
static void
convert_UYVY_Y42B (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_UYVY_Y42B (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2, convert->height);
}
static void
convert_UYVY_Y444 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_UYVY_Y444 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2, convert->height);
}
static void
convert_AYUV_I420 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_I420 (FRAME_GET_LINE (dest, 0, 0),
2 * FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 0, 1),
2 * FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
2 * FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 0, 1),
2 * FRAME_GET_STRIDE (src, 0), convert->width / 2, convert->height / 2);
}
static void
convert_AYUV_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_YUY2 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width / 2, convert->height);
}
static void
convert_AYUV_UYVY (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_UYVY (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width / 2, convert->height);
}
static void
convert_AYUV_Y42B (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_Y42B (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), (convert->width + 1) / 2,
convert->height & 1 ? convert->height - 1 : convert->height);
/* now handle last line */
if (convert->height & 1) {
getline_AYUV (convert, convert->tmpline, src, convert->height - 1);
putline_Y42B (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_AYUV_Y444 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_Y444 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width, convert->height);
}
static void
convert_Y42B_I420 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_422_420 (FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
2 * FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 1, 1),
2 * FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2,
convert->height / 2);
cogorc_planar_chroma_422_420 (FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
2 * FRAME_GET_STRIDE (src, 2), FRAME_GET_LINE (src, 2, 1),
2 * FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2,
convert->height / 2);
/* now handle last line */
if (convert->height & 1) {
getline_Y42B (convert, convert->tmpline, src, convert->height - 1);
putline_I420 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_Y42B_Y444 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_422_444 (FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2, convert->height);
cogorc_planar_chroma_422_444 (FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y42B_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y42B_YUY2 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y42B_UYVY (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y42B_UYVY (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y42B_AYUV (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y42B_AYUV (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width) / 2, convert->height);
}
static void
convert_Y444_I420 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_444_420 (FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
2 * FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 1, 1),
2 * FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2,
convert->height / 2);
cogorc_planar_chroma_444_420 (FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
2 * FRAME_GET_STRIDE (src, 2), FRAME_GET_LINE (src, 2, 1),
2 * FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2,
convert->height / 2);
/* now handle last line */
if (convert->height & 1) {
getline_Y444 (convert, convert->tmpline, src, convert->height - 1);
putline_I420 (convert, dest, convert->tmpline, convert->height - 1);
}
}
static void
convert_Y444_Y42B (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_memcpy_2d (FRAME_GET_LINE (dest, 0, 0), FRAME_GET_STRIDE (dest, 0),
FRAME_GET_LINE (src, 0, 0), FRAME_GET_STRIDE (src, 0),
convert->width, convert->height);
cogorc_planar_chroma_444_422 (FRAME_GET_LINE (dest, 1, 0),
FRAME_GET_STRIDE (dest, 1), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), (convert->width + 1) / 2, convert->height);
cogorc_planar_chroma_444_422 (FRAME_GET_LINE (dest, 2, 0),
FRAME_GET_STRIDE (dest, 2), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y444_YUY2 (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y444_YUY2 (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y444_UYVY (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y444_UYVY (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), (convert->width + 1) / 2, convert->height);
}
static void
convert_Y444_AYUV (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_Y444_AYUV (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), FRAME_GET_LINE (src, 1, 0),
FRAME_GET_STRIDE (src, 1), FRAME_GET_LINE (src, 2, 0),
FRAME_GET_STRIDE (src, 2), convert->width, convert->height);
}
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
static void
convert_AYUV_ARGB (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_ARGB (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width, convert->height);
}
static void
convert_AYUV_BGRA (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_BGRA (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width, convert->height);
}
static void
convert_AYUV_ABGR (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_ABGR (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width, convert->height);
}
static void
convert_AYUV_RGBA (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
cogorc_convert_AYUV_RGBA (FRAME_GET_LINE (dest, 0, 0),
FRAME_GET_STRIDE (dest, 0), FRAME_GET_LINE (src, 0, 0),
FRAME_GET_STRIDE (src, 0), convert->width, convert->height);
}
static void
convert_I420_BGRA (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src)
{
int i;
int quality = 0;
if (quality > 3) {
for (i = 0; i < convert->height; i++) {
if (i & 1) {
cogorc_convert_I420_BGRA_avg (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 1, (i >> 1) + 1),
FRAME_GET_LINE (src, 2, i >> 1),
FRAME_GET_LINE (src, 2, (i >> 1) + 1), convert->width);
} else {
cogorc_convert_I420_BGRA (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 2, i >> 1), convert->width);
}
}
} else {
for (i = 0; i < convert->height; i++) {
cogorc_convert_I420_BGRA (FRAME_GET_LINE (dest, 0, i),
FRAME_GET_LINE (src, 0, i),
FRAME_GET_LINE (src, 1, i >> 1),
FRAME_GET_LINE (src, 2, i >> 1), convert->width);
}
}
}
#endif
/* Fast paths */
typedef struct
{
GstVideoFormat from_format;
ColorSpaceColorSpec from_spec;
GstVideoFormat to_format;
ColorSpaceColorSpec to_spec;
gboolean keeps_color_spec;
void (*convert) (VideoConvert * convert, GstVideoFrame * dest,
const GstVideoFrame * src);
} VideoTransform;
static const VideoTransform transforms[] = {
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2,
COLOR_SPEC_NONE, TRUE, convert_I420_YUY2},
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY,
COLOR_SPEC_NONE, TRUE, convert_I420_UYVY},
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV,
COLOR_SPEC_NONE, TRUE, convert_I420_AYUV},
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B,
COLOR_SPEC_NONE, TRUE, convert_I420_Y42B},
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444,
COLOR_SPEC_NONE, TRUE, convert_I420_Y444},
{GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420,
COLOR_SPEC_NONE, TRUE, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, TRUE, convert_UYVY_YUY2}, /* alias */
{GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV,
COLOR_SPEC_NONE, TRUE, convert_YUY2_AYUV},
{GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B,
COLOR_SPEC_NONE, TRUE, convert_YUY2_Y42B},
{GST_VIDEO_FORMAT_YUY2, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444,
COLOR_SPEC_NONE, TRUE, convert_YUY2_Y444},
{GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420,
COLOR_SPEC_NONE, TRUE, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2,
COLOR_SPEC_NONE, TRUE, convert_UYVY_YUY2},
{GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV,
COLOR_SPEC_NONE, TRUE, convert_UYVY_AYUV},
{GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B,
COLOR_SPEC_NONE, TRUE, convert_UYVY_Y42B},
{GST_VIDEO_FORMAT_UYVY, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444,
COLOR_SPEC_NONE, TRUE, convert_UYVY_Y444},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420,
COLOR_SPEC_NONE, TRUE, convert_AYUV_I420},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2,
COLOR_SPEC_NONE, TRUE, convert_AYUV_YUY2},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY,
COLOR_SPEC_NONE, TRUE, convert_AYUV_UYVY},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B,
COLOR_SPEC_NONE, TRUE, convert_AYUV_Y42B},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444,
COLOR_SPEC_NONE, TRUE, convert_AYUV_Y444},
{GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420,
COLOR_SPEC_NONE, TRUE, convert_Y42B_I420},
{GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2,
COLOR_SPEC_NONE, TRUE, convert_Y42B_YUY2},
{GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY,
COLOR_SPEC_NONE, TRUE, convert_Y42B_UYVY},
{GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV,
COLOR_SPEC_NONE, TRUE, convert_Y42B_AYUV},
{GST_VIDEO_FORMAT_Y42B, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y444,
COLOR_SPEC_NONE, TRUE, convert_Y42B_Y444},
{GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_I420,
COLOR_SPEC_NONE, TRUE, convert_Y444_I420},
{GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_YUY2,
COLOR_SPEC_NONE, TRUE, convert_Y444_YUY2},
{GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_UYVY,
COLOR_SPEC_NONE, TRUE, convert_Y444_UYVY},
{GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_AYUV,
COLOR_SPEC_NONE, TRUE, convert_Y444_AYUV},
{GST_VIDEO_FORMAT_Y444, COLOR_SPEC_NONE, GST_VIDEO_FORMAT_Y42B,
COLOR_SPEC_NONE, TRUE, convert_Y444_Y42B},
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_ARGB,
COLOR_SPEC_RGB, FALSE, convert_AYUV_ARGB},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRA,
COLOR_SPEC_RGB, FALSE, convert_AYUV_BGRA},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_xRGB, COLOR_SPEC_RGB, FALSE, convert_AYUV_ARGB}, /* alias */
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRx, COLOR_SPEC_RGB, FALSE, convert_AYUV_BGRA}, /* alias */
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_ABGR,
COLOR_SPEC_RGB, FALSE, convert_AYUV_ABGR},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_RGBA,
COLOR_SPEC_RGB, FALSE, convert_AYUV_RGBA},
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_xBGR, COLOR_SPEC_RGB, FALSE, convert_AYUV_ABGR}, /* alias */
{GST_VIDEO_FORMAT_AYUV, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_RGBx, COLOR_SPEC_RGB, FALSE, convert_AYUV_RGBA}, /* alias */
{GST_VIDEO_FORMAT_I420, COLOR_SPEC_YUV_BT470_6, GST_VIDEO_FORMAT_BGRA,
COLOR_SPEC_RGB, FALSE, convert_I420_BGRA},
#endif
};
static void
videoconvert_convert_lookup_fastpath (VideoConvert * convert)
{
int i;
for (i = 0; i < sizeof (transforms) / sizeof (transforms[0]); i++) {
if (transforms[i].to_format == convert->to_format &&
transforms[i].from_format == convert->from_format &&
(transforms[i].keeps_color_spec ||
(transforms[i].from_spec == convert->from_spec &&
transforms[i].to_spec == convert->to_spec))) {
convert->convert = transforms[i].convert;
return;
}
}
}
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