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Code Issues Releases Activity

vp8/mt: flush worker thread, not application thread context, on seek.

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This prevents a crash when seeking.
This commit is contained in:
Ronald S. Bultje 2011-07-10 21:23:09 -07:00
parent 5eafc8b466
commit d1cf459119
2 changed files with 7 additions and 4 deletions
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9
libavcodec/pthread.c
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@ -747,9 +747,12 @@ void ff_thread_flush(AVCodecContext *avctx)
if (!avctx->thread_opaque) return;
park_frame_worker_threads(fctx, avctx->thread_count);
if (fctx->prev_thread)
update_context_from_thread(fctx->threads->avctx, fctx->prev_thread->avctx, 0);
if (fctx->prev_thread) {
if (fctx->prev_thread != &fctx->threads[0])
update_context_from_thread(fctx->threads[0].avctx, fctx->prev_thread->avctx, 0);
if (avctx->codec->flush)
avctx->codec->flush(fctx->threads[0].avctx);
}
fctx->next_decoding = fctx->next_finished = 0;
fctx->delaying = 1;

2
libavcodec/utils.c
View File

@ -1080,7 +1080,7 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
{
if(HAVE_PTHREADS && avctx->active_thread_type&FF_THREAD_FRAME)
ff_thread_flush(avctx);
if(avctx->codec->flush)
else if(avctx->codec->flush)
avctx->codec->flush(avctx);
}