On 3/29/17, Ronald S. Bultje <rsbul...@gmail.com> wrote: > Otherwise all thread's private contexts have the avctx pointer set to > the AVCodecContext of the first thread, which means all writes to > ctx->avctx->* (in e.g. read_header) are effectively race conditions. > > Fixes fate-dnxhd under tsan. > --- > libavcodec/dnxhddec.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c > index 305fd52..766467e 100644 > --- a/libavcodec/dnxhddec.c > +++ b/libavcodec/dnxhddec.c > @@ -145,6 +145,7 @@ static av_cold int > dnxhd_decode_init_thread_copy(AVCodecContext *avctx) > { > DNXHDContext *ctx = avctx->priv_data; > > + ctx->avctx = avctx; > // make sure VLC tables will be loaded when cid is parsed > ctx->cid = -1; > > -- > 2.8.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >
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