diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-28 01:19:56 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 14:33:45 +0300 |
| commit | 7d1f34959011626f4998e2afe305eab6d2b34106 (patch) | |
| tree | c024096aa7e1cfffae5446174bdd048c94dcbf49 /libavcodec | |
| parent | f167247ded0e94df05064b4eaa1686d5b11a8533 (diff) | |
avcodec/mpeg12dec: Fix got_output
This makes got_output consistent with the code in slice_end() which sets the output
in slice_end()
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
int ret = av_frame_ref(pict, s->current_picture_ptr->f);
...
} else {
Fixes: assertion failure
Fixes: 22178/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG1VIDEO_fuzzer-5664234440753152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f33a9803a3068ce2d52289fc1db60375dc8b7a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpeg12dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index b352023461..2af8b4e2c2 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -2483,7 +2483,7 @@ static int decode_chunks(AVCodecContext *avctx, AVFrame *picture, return ret; else if (ret) { // FIXME: merge with the stuff in mpeg_decode_slice - if (s2->last_picture_ptr || s2->low_delay) + if (s2->last_picture_ptr || s2->low_delay || s2->pict_type == AV_PICTURE_TYPE_B) *got_output = 1; } } |