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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2017-04-03 22:28:22 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2017-04-05 15:36:53 -0400 |
| commit | 7c7e7c44a6eb68eca861e45cb2ce78f582b12c69 (patch) | |
| tree | 3c26c9fd67771446908c305c05d637fea8443743 /libavcodec/huffyuvdec.c | |
| parent | f3d8e0d369456113d1223cdf77072b52fc79eceb (diff) | |
huffyuv: assign correct per-thread avctx pointer to HYuvContext::avctx.
Fixes the following tsan warning when running fate-vsynth_lena-ffvhuff:
WARNING: ThreadSanitizer: data race (pid=6484)
Write of size 8 at 0x7d64000154b8 by main thread (mutexes: write M1331):
#0 update_context_from_user src/libavcodec/pthread_frame.c:331 (ffmpeg+0x000000dca887)
[..]
Previous read of size 8 at 0x7d64000154b8 by thread T2 (mutexes: write M1334):
#0 draw_slice src/libavcodec/huffyuvdec.c:857 (ffmpeg+0x000000bcc86f)
Diffstat (limited to 'libavcodec/huffyuvdec.c')
| -rw-r--r-- | libavcodec/huffyuvdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index 5572b9819f..979c4b9d5c 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -579,6 +579,8 @@ static av_cold int decode_init_thread_copy(AVCodecContext *avctx) HYuvContext *s = avctx->priv_data; int i, ret; + s->avctx = avctx; + if ((ret = ff_huffyuv_alloc_temp(s)) < 0) { ff_huffyuv_common_end(s); return ret; |