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multiqueue: flush queue upon fatal flowreturn and release upstream thread

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This commit is contained in:
Mark Nauwelaerts 2009-10-07 18:40:46 +02:00
parent 5f4daa8fd9
commit e51a34985f
1 changed files with 8 additions and 0 deletions
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8
plugins/elements/gstmultiqueue.c
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@ -177,6 +177,7 @@ static void gst_single_queue_free (GstSingleQueue * squeue);
static void wake_up_next_non_linked (GstMultiQueue * mq);
static void compute_high_id (GstMultiQueue * mq);
static void single_queue_overrun_cb (GstDataQueue * dq, GstSingleQueue * sq);
static void single_queue_underrun_cb (GstDataQueue * dq, GstSingleQueue * sq);
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
@ -967,6 +968,13 @@ out_flushing:
wake_up_next_non_linked (mq);
GST_MULTI_QUEUE_MUTEX_UNLOCK (mq);
/* upstream needs to see fatal result ASAP to shut things down,
* but might be stuck in one of our other full queues;
* so empty this one and trigger dynamic queue growth */
if (GST_FLOW_IS_FATAL (sq->srcresult)) {
gst_data_queue_flush (sq->queue);
single_queue_underrun_cb (sq->queue, sq);
}
gst_data_queue_set_flushing (sq->queue, TRUE);
gst_pad_pause_task (sq->srcpad);
GST_CAT_LOG_OBJECT (multi_queue_debug, mq,