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pthread: Immediately release all frames in ff_thread_flush()

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Before this, they were only added to the delayed release queue and not
freed until later. This could lead to unnecessary memory use or buffer
exhaustion.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Alexander Strange 2012-03-24 18:25:15 -04:00 committed by Ronald S. Bultje
parent 6ef4063957
commit 147ee4cf06
1 changed files with 7 additions and 3 deletions
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10
libavcodec/pthread.c
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@ -880,9 +880,13 @@ void ff_thread_flush(AVCodecContext *avctx)
fctx->next_decoding = fctx->next_finished = 0; fctx->next_decoding = fctx->next_finished = 0;
fctx->delaying = 1; fctx->delaying = 1;
fctx->prev_thread = NULL; fctx->prev_thread = NULL;
// Make sure decode flush calls with size=0 won't return old frames for (int i = 0; i < avctx->thread_count; i++) {
for (int i = 0; i < avctx->thread_count; i++) PerThreadContext *p = &fctx->threads[i];
fctx->threads[i].got_frame = 0; // Make sure decode flush calls with size=0 won't return old frames
p->got_frame = 0;
release_delayed_buffers(p);
}
} }
static int *allocate_progress(PerThreadContext *p) static int *allocate_progress(PerThreadContext *p)