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gst/ffmpegcolorspace/: Add conversions from/to NV12 and NV21 and conversions between those two formats. Fixes bug #53...
Original commit message from CVS: Based on a patch by: Björn Benderius <bjoern dot benderius at axis dot com> * gst/ffmpegcolorspace/avcodec.h: * gst/ffmpegcolorspace/gstffmpegcodecmap.c: (gst_ffmpeg_pixfmt_to_caps), (gst_ffmpeg_caps_to_pixfmt), (gst_ffmpegcsp_avpicture_fill): * gst/ffmpegcolorspace/imgconvert.c: (nv12_to_nv21): * gst/ffmpegcolorspace/imgconvert_template.h: Add conversions from/to NV12 and NV21 and conversions between those two formats. Fixes bug #532166.
This commit is contained in:
parent
9fa3d7a294
commit
531c6fb462
6 changed files with 551 additions and 4 deletions
14
ChangeLog
14
ChangeLog
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@ -1,3 +1,17 @@
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2008-05-09 Sebastian Dröge <slomo@circular-chaos.org>
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Based on a patch by:
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Björn Benderius <bjoern dot benderius at axis dot com>
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* gst/ffmpegcolorspace/avcodec.h:
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* gst/ffmpegcolorspace/gstffmpegcodecmap.c:
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(gst_ffmpeg_pixfmt_to_caps), (gst_ffmpeg_caps_to_pixfmt),
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(gst_ffmpegcsp_avpicture_fill):
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* gst/ffmpegcolorspace/imgconvert.c: (nv12_to_nv21):
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* gst/ffmpegcolorspace/imgconvert_template.h:
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Add conversions from/to NV12 and NV21 and conversions between those
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two formats. Fixes bug #532166.
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2008-05-08 Edward Hervey <edward.hervey@collabora.co.uk>
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2008-05-08 Edward Hervey <edward.hervey@collabora.co.uk>
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* gst/typefind/gsttypefindfunctions.c: (h264_video_type_find):
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* gst/typefind/gsttypefindfunctions.c: (h264_video_type_find):
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2
common
2
common
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@ -1 +1 @@
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Subproject commit ba3dd2882b1611f8115f9664e3b85e1fd956b53d
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Subproject commit dbf8f3aeceb6e57de097951a670cd853b4886ad8
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@ -53,6 +53,8 @@ enum CodecType {
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*/
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*/
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enum PixelFormat {
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enum PixelFormat {
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PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) (I420)
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PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) (I420)
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PIX_FMT_NV12, ///< Packed YUV 4:2:0 (separate Y plane, interleaved Cb & Cr planes)
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PIX_FMT_NV21, ///< Packed YUV 4:2:0 (separate Y plane, interleaved Cb & Cr planes)
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PIX_FMT_YVU420P, ///< Planar YUV 4:2:0 (1 Cb & Cr sample per 2x2 Y samples) (YV12)
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PIX_FMT_YVU420P, ///< Planar YUV 4:2:0 (1 Cb & Cr sample per 2x2 Y samples) (YV12)
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PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr
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PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr
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PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB...
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PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB...
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@ -60,9 +62,9 @@ enum PixelFormat {
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PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
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PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
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PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples)
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PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples)
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PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA..., stored in cpu endianness
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PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA..., stored in cpu endianness
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PIX_FMT_BGRA32, ///< Packed pixel, 4 bytes per pixel, ARGBARGB...
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PIX_FMT_BGRA32, ///< Packed pixel, 4 bytes per pixel, ARGBARGB...
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PIX_FMT_ARGB32, ///< Packed pixel, 4 bytes per pixel, ABGRABGR..., stored in cpu endianness
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PIX_FMT_ARGB32, ///< Packed pixel, 4 bytes per pixel, ABGRABGR..., stored in cpu endianness
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PIX_FMT_ABGR32, ///< Packed pixel, 4 bytes per pixel, RGBARGBA...
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PIX_FMT_ABGR32, ///< Packed pixel, 4 bytes per pixel, RGBARGBA...
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PIX_FMT_RGB32, ///< Packed pixel, 4 bytes per pixel, BGRxBGRx..., stored in cpu endianness
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PIX_FMT_RGB32, ///< Packed pixel, 4 bytes per pixel, BGRxBGRx..., stored in cpu endianness
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PIX_FMT_xRGB32, ///< Packed pixel, 4 bytes per pixel, xBGRxBGR..., stored in cpu endianness
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PIX_FMT_xRGB32, ///< Packed pixel, 4 bytes per pixel, xBGRxBGR..., stored in cpu endianness
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PIX_FMT_BGR32, ///< Packed pixel, 4 bytes per pixel, xRGBxRGB...
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PIX_FMT_BGR32, ///< Packed pixel, 4 bytes per pixel, xRGBxRGB...
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@ -167,6 +167,12 @@ gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context)
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case PIX_FMT_YUV420P:
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case PIX_FMT_YUV420P:
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fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
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fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
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break;
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break;
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case PIX_FMT_NV12:
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fmt = GST_MAKE_FOURCC ('N', 'V', '1', '2');
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break;
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case PIX_FMT_NV21:
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fmt = GST_MAKE_FOURCC ('N', 'V', '2', '1');
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break;
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case PIX_FMT_YVU420P:
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case PIX_FMT_YVU420P:
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fmt = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
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fmt = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
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break;
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break;
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@ -593,6 +599,12 @@ gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
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case GST_MAKE_FOURCC ('I', '4', '2', '0'):
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case GST_MAKE_FOURCC ('I', '4', '2', '0'):
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context->pix_fmt = PIX_FMT_YUV420P;
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context->pix_fmt = PIX_FMT_YUV420P;
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break;
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break;
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case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
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context->pix_fmt = PIX_FMT_NV12;
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break;
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case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
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context->pix_fmt = PIX_FMT_NV21;
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break;
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case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
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case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
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context->pix_fmt = PIX_FMT_YVU420P;
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context->pix_fmt = PIX_FMT_YVU420P;
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break;
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break;
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@ -799,6 +811,22 @@ gst_ffmpegcsp_avpicture_fill (AVPicture * picture,
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picture->linesize[1] = stride2;
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picture->linesize[1] = stride2;
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picture->linesize[2] = stride2;
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picture->linesize[2] = stride2;
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return size + 2 * size2;
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return size + 2 * size2;
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case PIX_FMT_NV12:
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case PIX_FMT_NV21:
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stride = GST_ROUND_UP_4 (width);
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h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
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size = stride * h2;
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w2 = 2 * DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
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stride2 = GST_ROUND_UP_4 (w2);
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h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
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size2 = stride2 * h2;
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picture->data[0] = ptr;
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picture->data[1] = picture->data[0] + size;
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picture->data[2] = NULL;
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picture->linesize[0] = stride;
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picture->linesize[1] = stride2;
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picture->linesize[2] = 0;
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return size + size2;
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case PIX_FMT_RGB24:
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case PIX_FMT_RGB24:
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case PIX_FMT_BGR24:
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case PIX_FMT_BGR24:
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stride = GST_ROUND_UP_4 (width * 3);
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stride = GST_ROUND_UP_4 (width * 3);
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@ -64,6 +64,28 @@ static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
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/* .y_chroma_shift = */ 1,
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/* .y_chroma_shift = */ 1,
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/* .depth = */ 8,
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/* .depth = */ 8,
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},
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},
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/* [PIX_FMT_NV12] = */ {
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/* .format = */ PIX_FMT_NV12,
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/* .name = */ "nv12",
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/* .nb_channels = */ 2,
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/* .color_type = */ FF_COLOR_YUV,
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/* .pixel_type = */ FF_PIXEL_PACKED,
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/* .is_alpha = */ 0,
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/* .x_chroma_shift = */ 1,
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/* .y_chroma_shift = */ 1,
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/* .depth = */ 8,
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},
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/* [PIX_FMT_NV21] = */ {
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/* .format = */ PIX_FMT_NV21,
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/* .name = */ "nv21",
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/* .nb_channels = */ 2,
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/* .color_type = */ FF_COLOR_YUV,
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/* .pixel_type = */ FF_PIXEL_PACKED,
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/* .is_alpha = */ 0,
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/* .x_chroma_shift = */ 1,
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/* .y_chroma_shift = */ 1,
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/* .depth = */ 8,
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},
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/* [PIX_FMT_YUV422P] = */ {
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/* [PIX_FMT_YUV422P] = */ {
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/* .format = */ PIX_FMT_YUV422P,
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/* .format = */ PIX_FMT_YUV422P,
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/* .name = */ "yuv422p",
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/* .name = */ "yuv422p",
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@ -1082,6 +1104,53 @@ yuv420p_to_yuv422 (AVPicture * dst, const AVPicture * src,
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}
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}
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}
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}
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static void
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nv12_to_nv21 (AVPicture * dst, const AVPicture * src, int width, int height)
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{
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const uint8_t *s_c_ptr;
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uint8_t *d_c_ptr;
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int w;
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s_c_ptr = src->data[1];
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d_c_ptr = dst->data[1];
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for (; height >= 2; height -= 2) {
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for (w = width; w >= 2; w -= 2) {
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d_c_ptr[0] = s_c_ptr[1];
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d_c_ptr[1] = s_c_ptr[0];
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s_c_ptr += 2;
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d_c_ptr += 2;
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}
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/* handle odd width */
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if (w) {
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d_c_ptr[0] = s_c_ptr[1];
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d_c_ptr[1] = s_c_ptr[0];
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s_c_ptr += 2;
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d_c_ptr += 2;
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}
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}
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/* handle odd height */
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if (height) {
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for (w = width; w >= 2; w -= 2) {
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d_c_ptr[0] = s_c_ptr[1];
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d_c_ptr[1] = s_c_ptr[0];
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s_c_ptr += 2;
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d_c_ptr += 2;
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}
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/* handle odd width */
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if (w) {
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d_c_ptr[0] = s_c_ptr[1];
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d_c_ptr[1] = s_c_ptr[0];
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s_c_ptr += 2;
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d_c_ptr += 2;
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}
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}
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}
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#define nv21_to_nv12 nv12_to_nv21
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#define SCALEBITS 10
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#define SCALEBITS 10
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#define ONE_HALF (1 << (SCALEBITS - 1))
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#define ONE_HALF (1 << (SCALEBITS - 1))
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#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
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#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
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@ -2037,6 +2106,34 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_YUV420P, PIX_FMT_ARGB32, yuv420p_to_argb32},
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{PIX_FMT_YUV420P, PIX_FMT_ARGB32, yuv420p_to_argb32},
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{PIX_FMT_YUV420P, PIX_FMT_ABGR32, yuv420p_to_abgr32},
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{PIX_FMT_YUV420P, PIX_FMT_ABGR32, yuv420p_to_abgr32},
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{PIX_FMT_NV12, PIX_FMT_RGB555, nv12_to_rgb555},
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{PIX_FMT_NV12, PIX_FMT_RGB565, nv12_to_rgb565},
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{PIX_FMT_NV12, PIX_FMT_BGR24, nv12_to_bgr24},
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{PIX_FMT_NV12, PIX_FMT_RGB24, nv12_to_rgb24},
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{PIX_FMT_NV12, PIX_FMT_RGB32, nv12_to_rgb32},
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{PIX_FMT_NV12, PIX_FMT_BGR32, nv12_to_bgr32},
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{PIX_FMT_NV12, PIX_FMT_xRGB32, nv12_to_xrgb32},
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{PIX_FMT_NV12, PIX_FMT_BGRx32, nv12_to_bgrx32},
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{PIX_FMT_NV12, PIX_FMT_RGBA32, nv12_to_rgba32},
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{PIX_FMT_NV12, PIX_FMT_BGRA32, nv12_to_bgra32},
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{PIX_FMT_NV12, PIX_FMT_ARGB32, nv12_to_argb32},
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{PIX_FMT_NV12, PIX_FMT_ABGR32, nv12_to_abgr32},
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{PIX_FMT_NV12, PIX_FMT_ABGR32, nv12_to_nv21},
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{PIX_FMT_NV21, PIX_FMT_RGB555, nv21_to_rgb555},
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{PIX_FMT_NV21, PIX_FMT_RGB565, nv21_to_rgb565},
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{PIX_FMT_NV21, PIX_FMT_BGR24, nv21_to_bgr24},
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{PIX_FMT_NV21, PIX_FMT_RGB24, nv21_to_rgb24},
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{PIX_FMT_NV21, PIX_FMT_RGB32, nv21_to_rgb32},
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{PIX_FMT_NV21, PIX_FMT_BGR32, nv21_to_bgr32},
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{PIX_FMT_NV21, PIX_FMT_xRGB32, nv21_to_xrgb32},
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{PIX_FMT_NV21, PIX_FMT_BGRx32, nv21_to_bgrx32},
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{PIX_FMT_NV21, PIX_FMT_RGBA32, nv21_to_rgba32},
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{PIX_FMT_NV21, PIX_FMT_BGRA32, nv21_to_bgra32},
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{PIX_FMT_NV21, PIX_FMT_ARGB32, nv21_to_argb32},
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{PIX_FMT_NV21, PIX_FMT_ABGR32, nv21_to_abgr32},
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{PIX_FMT_NV12, PIX_FMT_ABGR32, nv21_to_nv12},
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{PIX_FMT_YUV422P, PIX_FMT_YUV422, yuv422p_to_yuv422},
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{PIX_FMT_YUV422P, PIX_FMT_YUV422, yuv422p_to_yuv422},
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{PIX_FMT_YUV422P, PIX_FMT_UYVY422, yuv422p_to_uyvy422},
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{PIX_FMT_YUV422P, PIX_FMT_UYVY422, yuv422p_to_uyvy422},
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@ -2064,6 +2161,8 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_UYVY422, PIX_FMT_YUV422P, uyvy422_to_yuv422p},
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{PIX_FMT_UYVY422, PIX_FMT_YUV422P, uyvy422_to_yuv422p},
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{PIX_FMT_RGB24, PIX_FMT_YUV420P, rgb24_to_yuv420p},
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{PIX_FMT_RGB24, PIX_FMT_YUV420P, rgb24_to_yuv420p},
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{PIX_FMT_RGB24, PIX_FMT_NV12, rgb24_to_nv12},
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{PIX_FMT_RGB24, PIX_FMT_NV21, rgb24_to_nv21},
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{PIX_FMT_RGB24, PIX_FMT_RGB565, rgb24_to_rgb565},
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{PIX_FMT_RGB24, PIX_FMT_RGB565, rgb24_to_rgb565},
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{PIX_FMT_RGB24, PIX_FMT_RGB555, rgb24_to_rgb555},
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{PIX_FMT_RGB24, PIX_FMT_RGB555, rgb24_to_rgb555},
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{PIX_FMT_RGB24, PIX_FMT_RGB32, rgb24_to_rgb32},
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{PIX_FMT_RGB24, PIX_FMT_RGB32, rgb24_to_rgb32},
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@ -2086,11 +2185,15 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_RGB32, PIX_FMT_RGB555, rgba32_to_rgb555},
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{PIX_FMT_RGB32, PIX_FMT_RGB555, rgba32_to_rgb555},
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{PIX_FMT_RGB32, PIX_FMT_PAL8, rgb32_to_pal8},
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{PIX_FMT_RGB32, PIX_FMT_PAL8, rgb32_to_pal8},
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{PIX_FMT_RGB32, PIX_FMT_YUV420P, rgb32_to_yuv420p},
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{PIX_FMT_RGB32, PIX_FMT_YUV420P, rgb32_to_yuv420p},
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{PIX_FMT_RGB32, PIX_FMT_NV12, rgb32_to_nv12},
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{PIX_FMT_RGB32, PIX_FMT_NV21, rgb32_to_nv21},
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{PIX_FMT_RGB32, PIX_FMT_GRAY8, rgb32_to_gray},
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{PIX_FMT_RGB32, PIX_FMT_GRAY8, rgb32_to_gray},
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{PIX_FMT_xRGB32, PIX_FMT_RGB24, xrgb32_to_rgb24},
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{PIX_FMT_xRGB32, PIX_FMT_RGB24, xrgb32_to_rgb24},
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{PIX_FMT_xRGB32, PIX_FMT_PAL8, xrgb32_to_pal8},
|
{PIX_FMT_xRGB32, PIX_FMT_PAL8, xrgb32_to_pal8},
|
||||||
{PIX_FMT_xRGB32, PIX_FMT_YUV420P, xrgb32_to_yuv420p},
|
{PIX_FMT_xRGB32, PIX_FMT_YUV420P, xrgb32_to_yuv420p},
|
||||||
|
{PIX_FMT_xRGB32, PIX_FMT_NV12, xrgb32_to_nv12},
|
||||||
|
{PIX_FMT_xRGB32, PIX_FMT_NV21, xrgb32_to_nv21},
|
||||||
{PIX_FMT_xRGB32, PIX_FMT_GRAY8, xrgb32_to_gray},
|
{PIX_FMT_xRGB32, PIX_FMT_GRAY8, xrgb32_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_BGRA32, rgba32_to_bgra32},
|
{PIX_FMT_RGBA32, PIX_FMT_BGRA32, rgba32_to_bgra32},
|
||||||
|
@ -2103,47 +2206,65 @@ static ConvertEntry convert_table[] = {
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_RGB555, rgba32_to_rgb555},
|
{PIX_FMT_RGBA32, PIX_FMT_RGB555, rgba32_to_rgb555},
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_PAL8, rgba32_to_pal8},
|
{PIX_FMT_RGBA32, PIX_FMT_PAL8, rgba32_to_pal8},
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_YUV420P, rgba32_to_yuv420p},
|
{PIX_FMT_RGBA32, PIX_FMT_YUV420P, rgba32_to_yuv420p},
|
||||||
|
{PIX_FMT_RGBA32, PIX_FMT_NV12, rgba32_to_nv12},
|
||||||
|
{PIX_FMT_RGBA32, PIX_FMT_NV21, rgba32_to_nv21},
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_GRAY8, rgba32_to_gray},
|
{PIX_FMT_RGBA32, PIX_FMT_GRAY8, rgba32_to_gray},
|
||||||
{PIX_FMT_RGBA32, PIX_FMT_AYUV4444, rgba32_to_ayuv4444},
|
{PIX_FMT_RGBA32, PIX_FMT_AYUV4444, rgba32_to_ayuv4444},
|
||||||
|
|
||||||
{PIX_FMT_BGR24, PIX_FMT_RGB24, bgr24_to_rgb24},
|
{PIX_FMT_BGR24, PIX_FMT_RGB24, bgr24_to_rgb24},
|
||||||
{PIX_FMT_BGR24, PIX_FMT_YUV420P, bgr24_to_yuv420p},
|
{PIX_FMT_BGR24, PIX_FMT_YUV420P, bgr24_to_yuv420p},
|
||||||
|
{PIX_FMT_BGR24, PIX_FMT_NV12, bgr24_to_nv12},
|
||||||
|
{PIX_FMT_BGR24, PIX_FMT_NV21, bgr24_to_nv21},
|
||||||
{PIX_FMT_BGR24, PIX_FMT_GRAY8, bgr24_to_gray},
|
{PIX_FMT_BGR24, PIX_FMT_GRAY8, bgr24_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_BGR32, PIX_FMT_RGB24, bgr32_to_rgb24},
|
{PIX_FMT_BGR32, PIX_FMT_RGB24, bgr32_to_rgb24},
|
||||||
{PIX_FMT_BGR32, PIX_FMT_RGBA32, bgr32_to_rgba32},
|
{PIX_FMT_BGR32, PIX_FMT_RGBA32, bgr32_to_rgba32},
|
||||||
{PIX_FMT_BGR32, PIX_FMT_YUV420P, bgr32_to_yuv420p},
|
{PIX_FMT_BGR32, PIX_FMT_YUV420P, bgr32_to_yuv420p},
|
||||||
|
{PIX_FMT_BGR32, PIX_FMT_NV12, bgr32_to_nv12},
|
||||||
|
{PIX_FMT_BGR32, PIX_FMT_NV21, bgr32_to_nv21},
|
||||||
{PIX_FMT_BGR32, PIX_FMT_GRAY8, bgr32_to_gray},
|
{PIX_FMT_BGR32, PIX_FMT_GRAY8, bgr32_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_BGRx32, PIX_FMT_RGB24, bgrx32_to_rgb24},
|
{PIX_FMT_BGRx32, PIX_FMT_RGB24, bgrx32_to_rgb24},
|
||||||
{PIX_FMT_BGRx32, PIX_FMT_RGBA32, bgrx32_to_rgba32},
|
{PIX_FMT_BGRx32, PIX_FMT_RGBA32, bgrx32_to_rgba32},
|
||||||
{PIX_FMT_BGRx32, PIX_FMT_YUV420P, bgrx32_to_yuv420p},
|
{PIX_FMT_BGRx32, PIX_FMT_YUV420P, bgrx32_to_yuv420p},
|
||||||
|
{PIX_FMT_BGRx32, PIX_FMT_NV12, bgrx32_to_nv12},
|
||||||
|
{PIX_FMT_BGRx32, PIX_FMT_NV21, bgrx32_to_nv21},
|
||||||
{PIX_FMT_BGRx32, PIX_FMT_GRAY8, bgrx32_to_gray},
|
{PIX_FMT_BGRx32, PIX_FMT_GRAY8, bgrx32_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_BGRA32, PIX_FMT_RGB24, bgra32_to_rgb24},
|
{PIX_FMT_BGRA32, PIX_FMT_RGB24, bgra32_to_rgb24},
|
||||||
{PIX_FMT_BGRA32, PIX_FMT_RGBA32, bgra32_to_rgba32},
|
{PIX_FMT_BGRA32, PIX_FMT_RGBA32, bgra32_to_rgba32},
|
||||||
{PIX_FMT_BGRA32, PIX_FMT_YUV420P, bgra32_to_yuv420p},
|
{PIX_FMT_BGRA32, PIX_FMT_YUV420P, bgra32_to_yuv420p},
|
||||||
|
{PIX_FMT_BGRA32, PIX_FMT_NV12, bgra32_to_nv12},
|
||||||
|
{PIX_FMT_BGRA32, PIX_FMT_NV21, bgra32_to_nv21},
|
||||||
{PIX_FMT_BGRA32, PIX_FMT_GRAY8, bgra32_to_gray},
|
{PIX_FMT_BGRA32, PIX_FMT_GRAY8, bgra32_to_gray},
|
||||||
{PIX_FMT_BGRA32, PIX_FMT_AYUV4444, bgra32_to_ayuv4444},
|
{PIX_FMT_BGRA32, PIX_FMT_AYUV4444, bgra32_to_ayuv4444},
|
||||||
|
|
||||||
{PIX_FMT_ABGR32, PIX_FMT_RGB24, abgr32_to_rgb24},
|
{PIX_FMT_ABGR32, PIX_FMT_RGB24, abgr32_to_rgb24},
|
||||||
{PIX_FMT_ABGR32, PIX_FMT_RGBA32, abgr32_to_rgba32},
|
{PIX_FMT_ABGR32, PIX_FMT_RGBA32, abgr32_to_rgba32},
|
||||||
{PIX_FMT_ABGR32, PIX_FMT_YUV420P, abgr32_to_yuv420p},
|
{PIX_FMT_ABGR32, PIX_FMT_YUV420P, abgr32_to_yuv420p},
|
||||||
|
{PIX_FMT_ABGR32, PIX_FMT_NV12, abgr32_to_nv12},
|
||||||
|
{PIX_FMT_ABGR32, PIX_FMT_NV21, abgr32_to_nv21},
|
||||||
{PIX_FMT_ABGR32, PIX_FMT_GRAY8, abgr32_to_gray},
|
{PIX_FMT_ABGR32, PIX_FMT_GRAY8, abgr32_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_ARGB32, PIX_FMT_RGB24, argb32_to_rgb24},
|
{PIX_FMT_ARGB32, PIX_FMT_RGB24, argb32_to_rgb24},
|
||||||
{PIX_FMT_ARGB32, PIX_FMT_RGBA32, argb32_to_rgba32},
|
{PIX_FMT_ARGB32, PIX_FMT_RGBA32, argb32_to_rgba32},
|
||||||
{PIX_FMT_ARGB32, PIX_FMT_YUV420P, argb32_to_yuv420p},
|
{PIX_FMT_ARGB32, PIX_FMT_YUV420P, argb32_to_yuv420p},
|
||||||
|
{PIX_FMT_ARGB32, PIX_FMT_NV12, argb32_to_nv12},
|
||||||
|
{PIX_FMT_ARGB32, PIX_FMT_NV21, argb32_to_nv21},
|
||||||
{PIX_FMT_ARGB32, PIX_FMT_GRAY8, argb32_to_gray},
|
{PIX_FMT_ARGB32, PIX_FMT_GRAY8, argb32_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_RGB555, PIX_FMT_RGB24, rgb555_to_rgb24},
|
{PIX_FMT_RGB555, PIX_FMT_RGB24, rgb555_to_rgb24},
|
||||||
{PIX_FMT_RGB555, PIX_FMT_RGB32, rgb555_to_rgba32},
|
{PIX_FMT_RGB555, PIX_FMT_RGB32, rgb555_to_rgba32},
|
||||||
{PIX_FMT_RGB555, PIX_FMT_RGBA32, rgb555_to_rgba32},
|
{PIX_FMT_RGB555, PIX_FMT_RGBA32, rgb555_to_rgba32},
|
||||||
{PIX_FMT_RGB555, PIX_FMT_YUV420P, rgb555_to_yuv420p},
|
{PIX_FMT_RGB555, PIX_FMT_YUV420P, rgb555_to_yuv420p},
|
||||||
|
{PIX_FMT_RGB555, PIX_FMT_NV12, rgb555_to_nv12},
|
||||||
|
{PIX_FMT_RGB555, PIX_FMT_NV21, rgb555_to_nv21},
|
||||||
{PIX_FMT_RGB555, PIX_FMT_GRAY8, rgb555_to_gray},
|
{PIX_FMT_RGB555, PIX_FMT_GRAY8, rgb555_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_RGB565, PIX_FMT_RGB24, rgb565_to_rgb24},
|
{PIX_FMT_RGB565, PIX_FMT_RGB24, rgb565_to_rgb24},
|
||||||
{PIX_FMT_RGB565, PIX_FMT_YUV420P, rgb565_to_yuv420p},
|
{PIX_FMT_RGB565, PIX_FMT_YUV420P, rgb565_to_yuv420p},
|
||||||
|
{PIX_FMT_RGB565, PIX_FMT_NV12, rgb565_to_nv12},
|
||||||
|
{PIX_FMT_RGB565, PIX_FMT_NV21, rgb565_to_nv21},
|
||||||
{PIX_FMT_RGB565, PIX_FMT_GRAY8, rgb565_to_gray},
|
{PIX_FMT_RGB565, PIX_FMT_GRAY8, rgb565_to_gray},
|
||||||
|
|
||||||
{PIX_FMT_GRAY8, PIX_FMT_RGB555, gray_to_rgb555},
|
{PIX_FMT_GRAY8, PIX_FMT_RGB555, gray_to_rgb555},
|
||||||
|
|
|
@ -103,7 +103,7 @@ static void glue(yuv420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||||
/* handle width */
|
/* handle width */
|
||||||
if (w) {
|
if (w) {
|
||||||
YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]);
|
YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]);
|
||||||
/* output 2 pixels */
|
/* output 2 pixel */
|
||||||
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
RGB_OUT(d1, r, g, b);
|
RGB_OUT(d1, r, g, b);
|
||||||
d1 += BPP;
|
d1 += BPP;
|
||||||
|
@ -115,6 +115,180 @@ static void glue(yuv420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void glue(nv12_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||||
|
int width, int height)
|
||||||
|
{
|
||||||
|
const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
|
||||||
|
uint8_t *d, *d1, *d2;
|
||||||
|
int w, y, cb, cr, r_add, g_add, b_add;
|
||||||
|
uint8_t *cm = cropTbl + MAX_NEG_CROP;
|
||||||
|
unsigned int r, g, b;
|
||||||
|
|
||||||
|
d = dst->data[0];
|
||||||
|
y1_ptr = src->data[0];
|
||||||
|
c_ptr = src->data[1];
|
||||||
|
for(;height >= 2; height -= 2) {
|
||||||
|
d1 = d;
|
||||||
|
d2 = d + dst->linesize[0];
|
||||||
|
y2_ptr = y1_ptr + src->linesize[0];
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
|
||||||
|
/* output 4 pixels */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
|
||||||
|
RGB_OUT(d1 + BPP, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
|
||||||
|
RGB_OUT(d2, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[1]);
|
||||||
|
RGB_OUT(d2 + BPP, r, g, b);
|
||||||
|
|
||||||
|
d1 += 2 * BPP;
|
||||||
|
d2 += 2 * BPP;
|
||||||
|
|
||||||
|
y1_ptr += 2;
|
||||||
|
y2_ptr += 2;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
|
||||||
|
RGB_OUT(d2, r, g, b);
|
||||||
|
d1 += BPP;
|
||||||
|
d2 += BPP;
|
||||||
|
y1_ptr++;
|
||||||
|
y2_ptr++;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
d += 2 * dst->linesize[0];
|
||||||
|
y1_ptr += 2 * src->linesize[0] - width;
|
||||||
|
c_ptr += src->linesize[1] - width;
|
||||||
|
}
|
||||||
|
/* handle odd height */
|
||||||
|
if (height) {
|
||||||
|
d1 = d;
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
|
||||||
|
/* output 2 pixels */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
|
||||||
|
RGB_OUT(d1 + BPP, r, g, b);
|
||||||
|
|
||||||
|
d1 += 2 * BPP;
|
||||||
|
|
||||||
|
y1_ptr += 2;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
|
||||||
|
/* output 1 pixel */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
d1 += BPP;
|
||||||
|
|
||||||
|
y1_ptr++;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void glue(nv21_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||||
|
int width, int height)
|
||||||
|
{
|
||||||
|
const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
|
||||||
|
uint8_t *d, *d1, *d2;
|
||||||
|
int w, y, cb, cr, r_add, g_add, b_add;
|
||||||
|
uint8_t *cm = cropTbl + MAX_NEG_CROP;
|
||||||
|
unsigned int r, g, b;
|
||||||
|
|
||||||
|
d = dst->data[0];
|
||||||
|
y1_ptr = src->data[0];
|
||||||
|
c_ptr = src->data[1];
|
||||||
|
for(;height >= 2; height -= 2) {
|
||||||
|
d1 = d;
|
||||||
|
d2 = d + dst->linesize[0];
|
||||||
|
y2_ptr = y1_ptr + src->linesize[0];
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
|
||||||
|
/* output 4 pixels */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
|
||||||
|
RGB_OUT(d1 + BPP, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
|
||||||
|
RGB_OUT(d2, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[1]);
|
||||||
|
RGB_OUT(d2 + BPP, r, g, b);
|
||||||
|
|
||||||
|
d1 += 2 * BPP;
|
||||||
|
d2 += 2 * BPP;
|
||||||
|
|
||||||
|
y1_ptr += 2;
|
||||||
|
y2_ptr += 2;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
|
||||||
|
RGB_OUT(d2, r, g, b);
|
||||||
|
d1 += BPP;
|
||||||
|
d2 += BPP;
|
||||||
|
y1_ptr++;
|
||||||
|
y2_ptr++;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
d += 2 * dst->linesize[0];
|
||||||
|
y1_ptr += 2 * src->linesize[0] - width;
|
||||||
|
c_ptr += src->linesize[1] - width;
|
||||||
|
}
|
||||||
|
/* handle odd height */
|
||||||
|
if (height) {
|
||||||
|
d1 = d;
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
|
||||||
|
/* output 2 pixels */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
|
||||||
|
RGB_OUT(d1 + BPP, r, g, b);
|
||||||
|
|
||||||
|
d1 += 2 * BPP;
|
||||||
|
|
||||||
|
y1_ptr += 2;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
|
||||||
|
/* output 1 pixel */
|
||||||
|
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
|
||||||
|
RGB_OUT(d1, r, g, b);
|
||||||
|
d1 += BPP;
|
||||||
|
|
||||||
|
y1_ptr++;
|
||||||
|
c_ptr += 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static void glue(yuvj420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
static void glue(yuvj420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||||
int width, int height)
|
int width, int height)
|
||||||
{
|
{
|
||||||
|
@ -317,6 +491,214 @@ static void glue(RGB_NAME, _to_yuv420p)(AVPicture *dst, const AVPicture *src,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void glue(RGB_NAME, _to_nv12)(AVPicture *dst, const AVPicture *src,
|
||||||
|
int width, int height)
|
||||||
|
{
|
||||||
|
int wrap, wrap3;
|
||||||
|
int r, g, b, r1, g1, b1, w;
|
||||||
|
uint8_t *lum, *c;
|
||||||
|
const uint8_t *p;
|
||||||
|
|
||||||
|
lum = dst->data[0];
|
||||||
|
c = dst->data[1];
|
||||||
|
|
||||||
|
wrap = dst->linesize[0];
|
||||||
|
wrap3 = src->linesize[0];
|
||||||
|
p = src->data[0];
|
||||||
|
for(;height>=2;height -= 2) {
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
p += wrap3;
|
||||||
|
lum += wrap;
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
c[0] = RGB_TO_U_CCIR(r1, g1, b1, 2);
|
||||||
|
c[1] = RGB_TO_V_CCIR(r1, g1, b1, 2);
|
||||||
|
|
||||||
|
|
||||||
|
c += 2;
|
||||||
|
p += -wrap3 + 2 * BPP;
|
||||||
|
lum += -wrap + 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
p += wrap3;
|
||||||
|
lum += wrap;
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[0] = RGB_TO_U_CCIR(r1, g1, b1, 1);
|
||||||
|
c[1] = RGB_TO_V_CCIR(r1, g1, b1, 1);
|
||||||
|
c += 2;
|
||||||
|
p += -wrap3 + BPP;
|
||||||
|
lum += -wrap + 1;
|
||||||
|
}
|
||||||
|
p += wrap3 + (wrap3 - width * BPP);
|
||||||
|
lum += wrap + (wrap - width);
|
||||||
|
c += dst->linesize[1] - width;
|
||||||
|
}
|
||||||
|
/* handle odd height */
|
||||||
|
if (height) {
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[0] = RGB_TO_U_CCIR(r1, g1, b1, 1);
|
||||||
|
c[1] = RGB_TO_V_CCIR(r1, g1, b1, 1);
|
||||||
|
c += 2;
|
||||||
|
p += 2 * BPP;
|
||||||
|
lum += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[0] = RGB_TO_U_CCIR(r, g, b, 0);
|
||||||
|
c[1] = RGB_TO_V_CCIR(r, g, b, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void glue(RGB_NAME, _to_nv21)(AVPicture *dst, const AVPicture *src,
|
||||||
|
int width, int height)
|
||||||
|
{
|
||||||
|
int wrap, wrap3;
|
||||||
|
int r, g, b, r1, g1, b1, w;
|
||||||
|
uint8_t *lum, *c;
|
||||||
|
const uint8_t *p;
|
||||||
|
|
||||||
|
lum = dst->data[0];
|
||||||
|
c = dst->data[1];
|
||||||
|
|
||||||
|
wrap = dst->linesize[0];
|
||||||
|
wrap3 = src->linesize[0];
|
||||||
|
p = src->data[0];
|
||||||
|
for(;height>=2;height -= 2) {
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
p += wrap3;
|
||||||
|
lum += wrap;
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
c[1] = RGB_TO_U_CCIR(r1, g1, b1, 2);
|
||||||
|
c[0] = RGB_TO_V_CCIR(r1, g1, b1, 2);
|
||||||
|
|
||||||
|
|
||||||
|
c += 2;
|
||||||
|
p += -wrap3 + 2 * BPP;
|
||||||
|
lum += -wrap + 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
p += wrap3;
|
||||||
|
lum += wrap;
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[1] = RGB_TO_U_CCIR(r1, g1, b1, 1);
|
||||||
|
c[0] = RGB_TO_V_CCIR(r1, g1, b1, 1);
|
||||||
|
c += 2;
|
||||||
|
p += -wrap3 + BPP;
|
||||||
|
lum += -wrap + 1;
|
||||||
|
}
|
||||||
|
p += wrap3 + (wrap3 - width * BPP);
|
||||||
|
lum += wrap + (wrap - width);
|
||||||
|
c += dst->linesize[1] - width;
|
||||||
|
}
|
||||||
|
/* handle odd height */
|
||||||
|
if (height) {
|
||||||
|
for(w = width; w >= 2; w -= 2) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
r1 = r;
|
||||||
|
g1 = g;
|
||||||
|
b1 = b;
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
|
||||||
|
RGB_IN(r, g, b, p + BPP);
|
||||||
|
r1 += r;
|
||||||
|
g1 += g;
|
||||||
|
b1 += b;
|
||||||
|
lum[1] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[1] = RGB_TO_U_CCIR(r1, g1, b1, 1);
|
||||||
|
c[0] = RGB_TO_V_CCIR(r1, g1, b1, 1);
|
||||||
|
c += 2;
|
||||||
|
p += 2 * BPP;
|
||||||
|
lum += 2;
|
||||||
|
}
|
||||||
|
/* handle odd width */
|
||||||
|
if (w) {
|
||||||
|
RGB_IN(r, g, b, p);
|
||||||
|
lum[0] = RGB_TO_Y_CCIR(r, g, b);
|
||||||
|
c[1] = RGB_TO_U_CCIR(r, g, b, 0);
|
||||||
|
c[0] = RGB_TO_V_CCIR(r, g, b, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static void glue(RGB_NAME, _to_gray)(AVPicture *dst, const AVPicture *src,
|
static void glue(RGB_NAME, _to_gray)(AVPicture *dst, const AVPicture *src,
|
||||||
int width, int height)
|
int width, int height)
|
||||||
{
|
{
|
||||||
|
|
Loading…
Reference in a new issue