passing avctx->flags so that grayscale only decoding works with mpeg1/2 too

Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 3595475..37e9b70 100644 (file)
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -33,8 +33,6 @@
 #define EXT_START_CODE         0x000001b5
 #define USER_START_CODE                0x000001b2
 
-//#define ABS(a) ((a)<0 ? -(a) : (a))
-
 static void mpeg1_encode_block(MpegEncContext *s, 
                          DCTELEM *block, 
                          int component);
@@ -1194,6 +1192,7 @@ static int mpeg_decode_init(AVCodecContext *avctx)
     s->repeat_field = 0;
     s->mpeg_enc_ctx.codec_id= avctx->codec->id;
     avctx->mbskip_table= s->mpeg_enc_ctx.mbskip_table;
+    s->mpeg_enc_ctx.flags= avctx->flags;
     return 0;
 }