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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-11 23:24:54 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-12 01:43:11 +0100 |
| commit | 8824a9ed2291d2b004dc641bd9ea8ad6f983466a (patch) | |
| tree | 5cc368d0614efc1c21e2adb48f7244d06d830c2f /libavcodec/mpeg12.c | |
| parent | 3a7f00810c26f478b31e1c2d99ccb1da49ea02e4 (diff) | |
| download | ffmpeg-streaming-8824a9ed2291d2b004dc641bd9ea8ad6f983466a.zip ffmpeg-streaming-8824a9ed2291d2b004dc641bd9ea8ad6f983466a.tar.gz | |
mpeg12: clean current picture ptr.
This avoids having a stray pointer left that may not represent the current picture
and state.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg12.c')
| -rw-r--r-- | libavcodec/mpeg12.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index b5bf68d..234cac4 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -2528,6 +2528,8 @@ static int mpeg_decode_frame(AVCodecContext *avctx, MpegEncContext *s2 = &s->mpeg_enc_ctx; av_dlog(avctx, "fill_buffer\n"); + s2->current_picture_ptr = NULL; + if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == SEQ_END_CODE)) { /* special case for last picture */ if (s2->low_delay == 0 && s2->next_picture_ptr) { |
