add support for yuva420p colorspace (yuv420p + alpha)

Originally committed as revision 10565 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 0 deletions

diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 518de4bb18..70252863cc 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -105,6 +105,7 @@ enum PixelFormat {
     PIX_FMT_GRAY16LE,  ///<        Y        , 16bpp, little-endian
     PIX_FMT_YUV440P,   ///< Planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
     PIX_FMT_YUVJ440P,  ///< Planar YUV 4:4:0 full scale (jpeg)
+    PIX_FMT_YUVA420P,  ///< Planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
     PIX_FMT_NB,        ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };