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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-04-04 19:28:33 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-07 12:43:06 +0200 |
| commit | 5b4e58ed4c3641a934b46b6e3063b4b2d5fc8bed (patch) | |
| tree | f9638449d901780488b46ea94de59e7de5df4280 | |
| parent | c701506525b3e5585567303270a12d844f38c264 (diff) | |
| download | ffmpeg-5b4e58ed4c3641a934b46b6e3063b4b2d5fc8bed.tar.gz | |
avcodec/h264: Fail for invalid mixed IDR / non IDR frames in slice threading mode
Fixes Ticket4408
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc58d5c43b4c7396fc69081eb0dfe5b6a21cb10d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/h264.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 56858f4f46..155877bf8c 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -5006,8 +5006,14 @@ again: ret = -1; goto end; } - if(!idr_cleared) + if(!idr_cleared) { + if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) { + av_log(h, AV_LOG_ERROR, "invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\n"); + ret = AVERROR_INVALIDDATA; + goto end; + } idr(h); // FIXME ensure we don't lose some frames if there is reordering + } idr_cleared = 1; h->has_recovery_point = 1; case NAL_SLICE: |