[FFmpeg-devel] [PATCH]Force tv range for mpeg4 gray output

[Carl Eugen Hoyos]

Hi!

Attached patch fixes the colour range for mpeg4 gray decoding.

Less ugly suggestions welcome.

Please comment, Carl Eugen
-------------- next part --------------
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index c47f5b1..162c295 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -48,8 +48,10 @@ static enum AVPixelFormat h263_get_format(AVCodecContext *avctx)
     if (avctx->codec->id == AV_CODEC_ID_MSS2)
         return AV_PIX_FMT_YUV420P;
 
-    if (CONFIG_GRAY && (avctx->flags & CODEC_FLAG_GRAY))
+    if (CONFIG_GRAY && (avctx->flags & CODEC_FLAG_GRAY)) {
+        avctx->color_range = AVCOL_RANGE_MPEG;
         return AV_PIX_FMT_GRAY8;
+    }
 
     return avctx->pix_fmt = ff_get_format(avctx, avctx->codec->pix_fmts);
 }