diff options
| author | Anton Khirnov <anton@khirnov.net> | 2024-07-16 18:21:29 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2024-08-12 14:42:20 +0200 |
| commit | 8d5efc218245c3f0559f48837b3e63e2932525e0 (patch) | |
| tree | 389870faa9202f4c4b8f15cc6b808634142fd85b /libavcodec/ffv1.c | |
| parent | 15bdca054f562b19811e1bbe295db542e0aca616 (diff) | |
| download | ffmpeg-8d5efc218245c3f0559f48837b3e63e2932525e0.tar.gz | |
lavc/ffv1dec: fix races in accessing FFV1SliceContext.slice_damaged
That variable is shared between frame threads in the same defective way
described in the previous commit. Fix it by adding a RefStruct-managed
arrays of flags that is propagated across frame threads in the standard
manner.
Remove now-unused FFV1Context.fsrc
Diffstat (limited to 'libavcodec/ffv1.c')
| -rw-r--r-- | libavcodec/ffv1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 9c219b5ddb..333fb3d79b 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -214,6 +214,8 @@ av_cold int ff_ffv1_close(AVCodecContext *avctx) ff_refstruct_unref(&sc->plane); } + ff_refstruct_unref(&s->slice_damaged); + av_freep(&avctx->stats_out); for (j = 0; j < s->quant_table_count; j++) { av_freep(&s->initial_states[j]); |