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videoconvert: use video helper library more

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Use VideoInfo to setup the conversion.
Use the color matrix from the video info.
This commit is contained in:
Wim Taymans 2012-06-01 12:02:57 +02:00
parent 1c9f9654bb
commit 443b0a3c78
4 changed files with 131 additions and 275 deletions
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80
gst/videoconvert/gstvideoconvert.c
View file

@ -217,8 +217,6 @@ gst_video_convert_set_info (GstVideoFilter * filter,
GstVideoInfo * out_info)
{
GstVideoConvert *space;
ColorSpaceColorSpec in_spec, out_spec;
gboolean interlaced;
space = GST_VIDEO_CONVERT_CAST (filter);
@ -226,30 +224,6 @@ gst_video_convert_set_info (GstVideoFilter * filter,
videoconvert_convert_free (space->convert);
}
/* input caps */
if (GST_VIDEO_INFO_IS_RGB (in_info)) {
in_spec = COLOR_SPEC_RGB;
} else if (GST_VIDEO_INFO_IS_YUV (in_info)) {
if (in_info->colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT709)
in_spec = COLOR_SPEC_YUV_BT709;
else
in_spec = COLOR_SPEC_YUV_BT470_6;
} else {
in_spec = COLOR_SPEC_GRAY;
}
/* output caps */
if (GST_VIDEO_INFO_IS_RGB (out_info)) {
out_spec = COLOR_SPEC_RGB;
} else if (GST_VIDEO_INFO_IS_YUV (out_info)) {
if (out_info->colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT709)
out_spec = COLOR_SPEC_YUV_BT709;
else
out_spec = COLOR_SPEC_YUV_BT470_6;
} else {
out_spec = COLOR_SPEC_GRAY;
}
/* these must match */
if (in_info->width != out_info->width || in_info->height != out_info->height
|| in_info->fps_n != out_info->fps_n || in_info->fps_d != out_info->fps_d)
@ -263,55 +237,10 @@ gst_video_convert_set_info (GstVideoFilter * filter,
if (in_info->interlace_mode != out_info->interlace_mode)
goto format_mismatch;
space->from_spec = in_spec;
space->to_spec = out_spec;
interlaced = GST_VIDEO_INFO_IS_INTERLACED (in_info);
space->convert =
videoconvert_convert_new (GST_VIDEO_INFO_FORMAT (out_info), out_spec,
GST_VIDEO_INFO_FORMAT (in_info), in_spec, in_info->width,
in_info->height);
space->convert = videoconvert_convert_new (in_info, out_info);
if (space->convert == NULL)
goto no_convert;
videoconvert_convert_set_interlaced (space->convert, interlaced);
#if 0
/* palette, only for from data */
if (GST_VIDEO_INFO_FORMAT (in_info) == GST_VIDEO_FORMAT_RGB8P
&& GST_VIDEO_INFO_FORMAT (out_info) == GST_VIDEO_FORMAT_RGB8P) {
goto format_mismatch;
} else if (GST_VIDEO_INFO_FORMAT (in_info) == GST_VIDEO_FORMAT_RGB8P) {
GstBuffer *palette;
GstMapInfo map;
palette = gst_video_parse_caps_palette (incaps);
if (!palette || gst_buffer_get_size (palette) < 256 * 4) {
if (palette)
gst_buffer_unref (palette);
goto invalid_palette;
}
gst_buffer_map (palette, &map, GST_MAP_READ);
videoconvert_convert_set_palette (space->convert, (guint32 *) map.data);
gst_buffer_unmap (palette, &map);
gst_buffer_unref (palette);
} else if (GST_VIDEO_INFO_FORMAT (out_info) == GST_VIDEO_FORMAT_RGB8P) {
const guint32 *palette;
GstBuffer *p_buf;
palette = videoconvert_convert_get_palette (space->convert);
p_buf = gst_buffer_new_and_alloc (256 * 4);
gst_buffer_fill (p_buf, 0, palette, 256 * 4);
gst_caps_set_simple (outcaps, "palette_data", GST_TYPE_BUFFER, p_buf, NULL);
gst_buffer_unref (p_buf);
}
#endif
GST_DEBUG ("reconfigured %d %d", GST_VIDEO_INFO_FORMAT (in_info),
GST_VIDEO_INFO_FORMAT (out_info));
@ -328,13 +257,6 @@ no_convert:
GST_ERROR_OBJECT (space, "could not create converter");
return FALSE;
}
#if 0
invalid_palette:
{
GST_ERROR_OBJECT (space, "invalid palette");
return FALSE;
}
#endif
}
static void

3
gst/videoconvert/gstvideoconvert.h
View file

@ -47,9 +47,6 @@ typedef struct _GstVideoConvertClass GstVideoConvertClass;
struct _GstVideoConvert {
GstVideoFilter element;
ColorSpaceColorSpec from_spec;
ColorSpaceColorSpec to_spec;
VideoConvert *convert;
gboolean dither;
};

287
gst/videoconvert/videoconvert.c
View file

@ -38,63 +38,31 @@ 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)
videoconvert_convert_new (GstVideoInfo * in_info, GstVideoInfo * out_info)
{
const GstVideoFormatInfo *to_info, *from_info;
VideoConvert *convert;
int i;
int i, width;
from_info = gst_video_format_get_info (from_format);
to_info = gst_video_format_get_info (to_format);
convert = g_malloc0 (sizeof (VideoConvert));
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->in_info = *in_info;
convert->out_info = *out_info;
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_matrix (convert);
convert->width = GST_VIDEO_INFO_WIDTH (in_info);
convert->height = GST_VIDEO_INFO_HEIGHT (in_info);
width = convert->width;
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);
convert->errline = g_malloc0 (sizeof (guint16) * width * 4);
if (to_format == GST_VIDEO_FORMAT_RGB8P) {
if (GST_VIDEO_INFO_FORMAT (out_info) == GST_VIDEO_FORMAT_RGB8P) {
/* build poor man's palette, taken from ffmpegcolorspace */
static const guint8 pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff };
guint32 *palette;
@ -115,7 +83,6 @@ videoconvert_convert_new (GstVideoFormat to_format, ColorSpaceColorSpec to_spec,
while (i < 256)
palette[i++] = 0xff000000;
}
return convert;
}
@ -130,13 +97,6 @@ videoconvert_convert_free (VideoConvert * convert)
g_free (convert);
}
void
videoconvert_convert_set_interlaced (VideoConvert * convert,
gboolean interlaced)
{
convert->interlaced = interlaced;
}
void
videoconvert_convert_set_dither (VideoConvert * convert, int type)
{
@ -154,22 +114,6 @@ videoconvert_convert_set_dither (VideoConvert * convert, int type)
}
}
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)
@ -465,42 +409,45 @@ matrix16_identity (VideoConvert * convert)
/* do nothing */
}
static void
videoconvert_convert_lookup_matrix (VideoConvert * convert)
{
if (convert->from_spec == convert->to_spec) {
GstVideoColorMatrix in_matrix, out_matrix;
in_matrix = convert->in_info.colorimetry.matrix;
out_matrix = convert->out_info.colorimetry.matrix;
if (in_matrix == out_matrix) {
GST_DEBUG ("using identity matrix");
convert->matrix = matrix_identity;
convert->matrix16 = matrix16_identity;
} else if (convert->from_spec == COLOR_SPEC_RGB
&& convert->to_spec == COLOR_SPEC_YUV_BT470_6) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_RGB
&& out_matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
GST_DEBUG ("using RGB -> YUV BT470_6 matrix");
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) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_RGB
&& out_matrix == GST_VIDEO_COLOR_MATRIX_BT709) {
GST_DEBUG ("using RGB -> YUV BT709 matrix");
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) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_BT601
&& out_matrix == GST_VIDEO_COLOR_MATRIX_RGB) {
GST_DEBUG ("using YUV BT470_6 -> RGB matrix");
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) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_BT709
&& out_matrix == GST_VIDEO_COLOR_MATRIX_RGB) {
GST_DEBUG ("using YUV BT709 -> RGB matrix");
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) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_BT709
&& out_matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
GST_DEBUG ("using YUV BT709 -> 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) {
} else if (in_matrix == GST_VIDEO_COLOR_MATRIX_BT601
&& out_matrix == GST_VIDEO_COLOR_MATRIX_BT709) {
GST_DEBUG ("using YUV BT470_6 -> YUV BT709");
convert->matrix = matrix_yuv_bt470_6_to_yuv_bt709;
convert->matrix16 = matrix16_yuv_bt470_6_to_yuv_bt709;
@ -1276,96 +1223,96 @@ convert_I420_BGRA (VideoConvert * convert, GstVideoFrame * dest,
typedef struct
{
GstVideoFormat from_format;
ColorSpaceColorSpec from_spec;
GstVideoFormat to_format;
ColorSpaceColorSpec to_spec;
gboolean keeps_color_spec;
GstVideoFormat in_format;
GstVideoColorMatrix in_matrix;
GstVideoFormat out_format;
GstVideoColorMatrix out_matrix;
gboolean keeps_color_matrix;
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_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_YUY2},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_UYVY},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_AYUV},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_I420_Y42B},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_I420},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_YUY2}, /* alias */
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_AYUV},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_YUY2_Y42B},
{GST_VIDEO_FORMAT_YUY2, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_I420},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_YUY2},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_AYUV},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_UYVY_Y42B},
{GST_VIDEO_FORMAT_UYVY, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_I420},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_YUY2},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_UYVY},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_AYUV_Y42B},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_I420},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_YUY2},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_UYVY},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y42B_AYUV},
{GST_VIDEO_FORMAT_Y42B, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y444,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_I420,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_I420},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_YUY2},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_UYVY},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, TRUE, convert_Y444_AYUV},
{GST_VIDEO_FORMAT_Y444, GST_VIDEO_COLOR_MATRIX_UNKNOWN, GST_VIDEO_FORMAT_Y42B,
GST_VIDEO_COLOR_MATRIX_UNKNOWN, 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_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ARGB,
GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ARGB},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA,
GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_BGRA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xRGB, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ARGB}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRx, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_BGRA}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_ABGR,
GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ABGR},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBA,
GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_RGBA},
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_xBGR, GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_AYUV_ABGR}, /* alias */
{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_RGBx, GST_VIDEO_COLOR_MATRIX_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},
{GST_VIDEO_FORMAT_I420, GST_VIDEO_COLOR_MATRIX_BT601, GST_VIDEO_FORMAT_BGRA,
GST_VIDEO_COLOR_MATRIX_RGB, FALSE, convert_I420_BGRA},
#endif
};
@ -1373,13 +1320,21 @@ static void
videoconvert_convert_lookup_fastpath (VideoConvert * convert)
{
int i;
GstVideoFormat in_format, out_format;
GstVideoColorMatrix in_matrix, out_matrix;
in_format = GST_VIDEO_INFO_FORMAT (&convert->in_info);
out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
in_matrix = convert->in_info.colorimetry.matrix;
out_matrix = convert->out_info.colorimetry.matrix;
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))) {
if (transforms[i].in_format == in_format &&
transforms[i].out_format == out_format &&
(transforms[i].keeps_color_matrix ||
(transforms[i].in_matrix == in_matrix &&
transforms[i].out_matrix == out_matrix))) {
convert->convert = transforms[i].convert;
return;
}

36
gst/videoconvert/videoconvert.h
View file

@ -26,14 +26,6 @@ G_BEGIN_DECLS
typedef struct _VideoConvert VideoConvert;
typedef enum {
COLOR_SPEC_NONE = 0,
COLOR_SPEC_RGB,
COLOR_SPEC_GRAY,
COLOR_SPEC_YUV_BT470_6,
COLOR_SPEC_YUV_BT709
} ColorSpaceColorSpec;
typedef enum {
DITHER_NONE,
DITHER_VERTERR,
@ -41,17 +33,16 @@ typedef enum {
} ColorSpaceDitherMethod;
struct _VideoConvert {
gint width, height;
gboolean interlaced;
gboolean use_16bit;
gboolean dither;
GstVideoInfo in_info;
GstVideoInfo out_info;
gint width;
gint height;
GstVideoFormat from_format;
ColorSpaceColorSpec from_spec;
GstVideoFormat to_format;
ColorSpaceColorSpec to_spec;
guint32 *palette;
ColorSpaceDitherMethod dither;
guint8 *tmpline;
guint16 *tmpline16;
guint16 *errline;
@ -62,20 +53,11 @@ struct _VideoConvert {
void (*dither16) (VideoConvert *convert, int j);
};
VideoConvert * videoconvert_convert_new (GstVideoFormat to_format,
ColorSpaceColorSpec from_spec,
GstVideoFormat from_format,
ColorSpaceColorSpec to_spec,
int width, int height);
VideoConvert * videoconvert_convert_new (GstVideoInfo *in_info,
GstVideoInfo *out_info);
void videoconvert_convert_free (VideoConvert * convert);
void videoconvert_convert_set_dither (VideoConvert * convert, int type);
void videoconvert_convert_set_interlaced (VideoConvert *convert,
gboolean interlaced);
void videoconvert_convert_set_palette (VideoConvert *convert,
const guint32 *palette);
const guint32 * videoconvert_convert_get_palette (VideoConvert *convert);
void videoconvert_convert_convert (VideoConvert * convert,
GstVideoFrame *dest, const GstVideoFrame *src);