diff --git a/gst-libs/gst/video/gstvideodecoder.c b/gst-libs/gst/video/gstvideodecoder.c index 6f4250605b..d3370a7b3d 100644 --- a/gst-libs/gst/video/gstvideodecoder.c +++ b/gst-libs/gst/video/gstvideodecoder.c @@ -2156,13 +2156,30 @@ gst_video_decoder_change_state (GstElement * element, GstStateChange transition) ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); switch (transition) { - case GST_STATE_CHANGE_PAUSED_TO_READY: + case GST_STATE_CHANGE_PAUSED_TO_READY:{ + gboolean stopped = TRUE; + GST_VIDEO_DECODER_STREAM_LOCK (decoder); gst_video_decoder_reset (decoder, TRUE, TRUE); GST_VIDEO_DECODER_STREAM_UNLOCK (decoder); - if (decoder_class->stop && !decoder_class->stop (decoder)) + + if (decoder_class->stop) { + stopped = decoder_class->stop (decoder); + + /* the subclass might have released frames and events from freed frames + * are stored in the pending_events list */ + GST_VIDEO_DECODER_STREAM_LOCK (decoder); + g_list_free_full (decoder->priv->pending_events, (GDestroyNotify) + gst_event_unref); + decoder->priv->pending_events = NULL; + GST_VIDEO_DECODER_STREAM_UNLOCK (decoder); + } + + if (!stopped) goto stop_failed; + break; + } case GST_STATE_CHANGE_READY_TO_NULL: /* close device/library if needed */ if (decoder_class->close && !decoder_class->close (decoder))