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omxvideodec: Release basevideocodec stream lock while waiting for a buffer
This prevents deadlocks if no empty input buffers are available and releasing input buffers requires the loop function to handle some output buffers first.
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parent
e494792ca4
commit
e583c48222
1 changed files with 9 additions and 4 deletions
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@ -374,7 +374,7 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
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guint64 best_diff = G_MAXUINT64;
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guint64 best_diff = G_MAXUINT64;
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BufferIdentification *best_id = NULL;
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BufferIdentification *best_id = NULL;
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GST_OBJECT_LOCK (self);
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GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
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for (l = GST_BASE_VIDEO_CODEC (self)->frames; l; l = l->next) {
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for (l = GST_BASE_VIDEO_CODEC (self)->frames; l; l = l->next) {
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GstVideoFrame *tmp = l->data;
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GstVideoFrame *tmp = l->data;
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BufferIdentification *id = tmp->coder_hook;
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BufferIdentification *id = tmp->coder_hook;
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@ -429,7 +429,7 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
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}
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}
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}
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}
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GST_OBJECT_UNLOCK (self);
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GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
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if (finish_frames) {
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if (finish_frames) {
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g_warning ("Too old frames, bug in decoder -- please file a bug");
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g_warning ("Too old frames, bug in decoder -- please file a bug");
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@ -924,12 +924,12 @@ gst_omx_video_dec_reset (GstBaseVideoDecoder * decoder)
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/* FIXME: Workaround for
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/* FIXME: Workaround for
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* https://bugzilla.gnome.org/show_bug.cgi?id=654529
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* https://bugzilla.gnome.org/show_bug.cgi?id=654529
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*/
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*/
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GST_OBJECT_LOCK (self);
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GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
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g_list_foreach (GST_BASE_VIDEO_CODEC (self)->frames,
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g_list_foreach (GST_BASE_VIDEO_CODEC (self)->frames,
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(GFunc) gst_base_video_codec_free_frame, NULL);
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(GFunc) gst_base_video_codec_free_frame, NULL);
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g_list_free (GST_BASE_VIDEO_CODEC (self)->frames);
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g_list_free (GST_BASE_VIDEO_CODEC (self)->frames);
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GST_BASE_VIDEO_CODEC (self)->frames = NULL;
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GST_BASE_VIDEO_CODEC (self)->frames = NULL;
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GST_OBJECT_UNLOCK (self);
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GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
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if (self->started) {
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if (self->started) {
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gst_omx_port_set_flushing (self->in_port, TRUE);
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gst_omx_port_set_flushing (self->in_port, TRUE);
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@ -975,7 +975,12 @@ gst_omx_video_dec_handle_frame (GstBaseVideoDecoder * decoder,
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duration = frame->presentation_duration;
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duration = frame->presentation_duration;
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while (offset < GST_BUFFER_SIZE (frame->sink_buffer)) {
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while (offset < GST_BUFFER_SIZE (frame->sink_buffer)) {
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/* Make sure to release the base class stream lock, otherwise
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* _loop() can't call _finish_frame() and we might block forever
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* because no input buffers are released */
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GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
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acq_ret = gst_omx_port_acquire_buffer (self->in_port, &buf);
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acq_ret = gst_omx_port_acquire_buffer (self->in_port, &buf);
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GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
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if (acq_ret == GST_OMX_ACQUIRE_BUFFER_ERROR) {
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if (acq_ret == GST_OMX_ACQUIRE_BUFFER_ERROR) {
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goto component_error;
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goto component_error;
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