From 4e3303cf3162ec38f39fe2f264e8d5c845e30d2b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 18 Oct 2011 13:56:29 +0200
Subject: [PATCH] mpeg12dec: dont consider parsing extradata as having achived
sync. Fixes Ticket67
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/mpeg12.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 6dcecf7b0ce..ead734939df 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2346,7 +2346,8 @@ static int decode_chunks(AVCodecContext *avctx,
case SEQ_START_CODE:
if (last_code == 0) {
mpeg1_decode_sequence(avctx, buf_ptr, input_size);
- s->sync=1;
+ if(buf != avctx->extradata)
+ s->sync=1;
} else {
av_log(avctx, AV_LOG_ERROR, "ignoring SEQ_START_CODE after %X\n", last_code);
if (avctx->error_recognition >= FF_ER_EXPLODE)
--
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