mpeg12: fix logic that prevents extradata from being parsed twice.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index 9a9cc85dee..c8cec48d7f 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -42,6 +42,7 @@ typedef struct Mpeg1Context {
     AVRational frame_rate_ext;       ///< MPEG-2 specific framerate modificator
     int sync;                        ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
     int tmpgexs;
+    int parsed_extra;
 } Mpeg1Context;
 
 extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];