[FFmpeg-devel] Add support for AVI YV24 (RAW) FourCC

[Carl Eugen Hoyos]

On Saturday 25 June 2011 11:32:14 pm ami_stuff wrote:

> The attached patch adds support for YV24 FourCC. The background in the
>  video must the blue, so it seems there is a need to swap UV.
> 
> Fixes ticket #306.

Updated patch attached.

Please comment, Carl Eugen
-------------- next part --------------
diff --git a/libavcodec/raw.c b/libavcodec/raw.c
index d686718..e87a9af 100644
--- a/libavcodec/raw.c
+++ b/libavcodec/raw.c
@@ -137,6 +137,7 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
 
     /* special */
     { PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */
+    { PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */
 
     { PIX_FMT_NONE, 0 },
 };
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 6644d6c..474026c 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -206,6 +206,7 @@ static int raw_decode(AVCodecContext *avctx,
 
     if (   avctx->codec_tag == MKTAG('Y', 'V', '1', '2')
         || avctx->codec_tag == MKTAG('Y', 'V', '1', '6')
+        || avctx->codec_tag == MKTAG('Y', 'V', '2', '4')
         || avctx->codec_tag == MKTAG('Y', 'V', 'U', '9'))
         FFSWAP(uint8_t *, picture->data[1], picture->data[2]);
 
diff --git a/libavformat/riff.c b/libavformat/riff.c
index acac938..ee778f4 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -172,6 +172,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { CODEC_ID_RAWVIDEO,     MKTAG('P', '4', '2', '2') },
     { CODEC_ID_RAWVIDEO,     MKTAG('Y', 'V', '1', '2') },
     { CODEC_ID_RAWVIDEO,     MKTAG('Y', 'V', '1', '6') },
+    { CODEC_ID_RAWVIDEO,     MKTAG('Y', 'V', '2', '4') },
     { CODEC_ID_RAWVIDEO,     MKTAG('U', 'Y', 'V', 'Y') },
     { CODEC_ID_RAWVIDEO,     MKTAG('V', 'Y', 'U', 'Y') },
     { CODEC_ID_RAWVIDEO,     MKTAG('I', 'Y', 'U', 'V') },