diff options
Diffstat (limited to 'libavcodec/pthread.c')
| -rw-r--r-- | libavcodec/pthread.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index e662fb9caf..fb5c2f1e1e 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -408,9 +408,10 @@ static void release_delayed_buffers(PerThreadContext *p) FrameThreadContext *fctx = p->parent; while (p->num_released_buffers > 0) { - AVFrame *f = &p->released_buffers[--p->num_released_buffers]; + AVFrame *f; pthread_mutex_lock(&fctx->buffer_mutex); + f = &p->released_buffers[--p->num_released_buffers]; free_progress(f); f->thread_opaque = NULL; @@ -746,9 +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; @@ -836,6 +840,7 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f) void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f) { PerThreadContext *p = avctx->thread_opaque; + FrameThreadContext *fctx; if (!(avctx->active_thread_type&FF_THREAD_FRAME)) { avctx->release_buffer(avctx, f); @@ -851,7 +856,10 @@ void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f) av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p, %d buffers used\n", f, f->owner->internal_buffer_count); + fctx = p->parent; + pthread_mutex_lock(&fctx->buffer_mutex); p->released_buffers[p->num_released_buffers++] = *f; + pthread_mutex_unlock(&fctx->buffer_mutex); memset(f->data, 0, sizeof(f->data)); } |