Same than the previous commit but with FF_DECODE_ERROR_DECODE_SLICES Fix the following data-race:
WARNING: ThreadSanitizer: data race (pid=55935) Write of size 4 at 0x7b5000009378 by thread T1 (mutexes: write M608): #0 decode_nal_units src/libavcodec/h264dec.c:742 (ffmpeg+0xb19dd6) #1 h264_decode_frame src/libavcodec/h264dec.c:1016 (ffmpeg+0xb19dd6) #2 frame_worker_thread src/libavcodec/pthread_frame.c:228 (ffmpeg+0xdeea7e) Previous read of size 4 at 0x7b5000009378 by thread T14 (mutexes: write M610): #0 frame_copy_props src/libavutil/frame.c:321 (ffmpeg+0x1793759) #1 av_frame_replace src/libavutil/frame.c:530 (ffmpeg+0x1794714) #2 ff_thread_replace_frame src/libavcodec/utils.c:898 (ffmpeg+0xfb1d0f) #3 ff_h264_replace_picture src/libavcodec/h264_picture.c:159 (ffmpeg+0x149cd3d) #4 ff_h264_update_thread_context src/libavcodec/h264_slice.c:413 (ffmpeg+0x14abf04) #5 update_context_from_thread src/libavcodec/pthread_frame.c:355 (ffmpeg+0xdec39c) #6 submit_packet src/libavcodec/pthread_frame.c:494 (ffmpeg+0xdecee3) #7 ff_thread_decode_frame src/libavcodec/pthread_frame.c:545 (ffmpeg+0xdecee3) #8 decode_simple_internal src/libavcodec/decode.c:431 (ffmpeg+0x9e1e20) #9 decode_simple_receive_frame src/libavcodec/decode.c:607 (ffmpeg+0x9e1e20) #10 decode_receive_frame_internal src/libavcodec/decode.c:635 (ffmpeg+0x9e1e20) #11 avcodec_send_packet src/libavcodec/decode.c:732 (ffmpeg+0x9e28fa) #12 packet_decode src/fftools/ffmpeg_dec.c:555 (ffmpeg+0x229888) #13 decoder_thread src/fftools/ffmpeg_dec.c:702 (ffmpeg+0x229888) --- libavcodec/h264dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c index 24e849fc5b..b82ca8f14f 100644 --- a/libavcodec/h264dec.c +++ b/libavcodec/h264dec.c @@ -739,7 +739,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size) // set decode_error_flags to allow users to detect concealed decoding errors if ((ret < 0 || h->er.error_occurred) && h->cur_pic_ptr) { - h->cur_pic_ptr->f->decode_error_flags |= FF_DECODE_ERROR_DECODE_SLICES; + h->cur_pic_ptr->decode_error_flags |= FF_DECODE_ERROR_DECODE_SLICES; } ret = 0; -- 2.39.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".