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h264: don't write to source picture object in ff_h264_ref_picture(). 

Doing so is analogous to writing to source data in memcpy(), and causes
(harmless) tsan warnings in fate-h264.
This commit is contained in:
Ronald S. Bultje 2017-03-29 09:03:49 -04:00
parent 081c21ca55
commit b5300c8ad8
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h264_picture.c
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@ -70,8 +70,8 @@ int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
av_assert0(!dst->f->buf[0]); av_assert0(!dst->f->buf[0]);
av_assert0(src->f->buf[0]); av_assert0(src->f->buf[0]);
av_assert0(src->tf.f == src->f);
src->tf.f = src->f;
dst->tf.f = dst->f; dst->tf.f = dst->f;
ret = ff_thread_ref_frame(&dst->tf, &src->tf); ret = ff_thread_ref_frame(&dst->tf, &src->tf);
if (ret < 0) if (ret < 0)