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Code Issues Releases Activity

vp9: fix explicit memory order for report_progress.

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This commit is contained in:
Ronald S. Bultje
2017-09-12 15:02:20 -04:00
parent 04b9010f7f
commit 1db03e952b
1 changed files with 1 additions and 1 deletions
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libavcodec/vp9.c
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@@ -73,7 +73,7 @@ static int vp9_alloc_entries(AVCodecContext *avctx, int n) {
static void vp9_report_tile_progress(VP9Context *s, int field, int n) { static void vp9_report_tile_progress(VP9Context *s, int field, int n) {
pthread_mutex_lock(&s->progress_mutex); pthread_mutex_lock(&s->progress_mutex);
atomic_fetch_add_explicit(&s->entries[field], n, memory_order_relaxed); atomic_fetch_add_explicit(&s->entries[field], n, memory_order_release);
pthread_cond_signal(&s->progress_cond); pthread_cond_signal(&s->progress_cond);
pthread_mutex_unlock(&s->progress_mutex); pthread_mutex_unlock(&s->progress_mutex);
} }