[FFmpeg-devel] [PATCH] vc1_parser: fix parsing of the frame headers in interlaced streams

[Hendrik Leppkes]

first_pic_header_flag needs to be set to allow the parsing code to change
some stream parameters, and not error out.
---
 libavcodec/vc1_parser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index 0438b30..1321320 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -45,6 +45,7 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx,
 
     vpc->v.s.avctx = avctx;
     vpc->v.parse_only = 1;
+    vpc->v.first_pic_header_flag = 1;
     next = buf;
     s->repeat_pict = 0;
 
-- 
1.8.3.msysgit.0