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aggregator: drop special casing for eos

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Just queue it like any other serialized event. This way we don't need to
check if there still are buffers in the queue.

Validated with the tests and gst-launch-1.0 pipelines.
This commit is contained in:
Stefan Sauer 2017-10-15 16:57:13 +02:00
parent 2723da01e3
commit a3190f1765
1 changed files with 3 additions and 34 deletions
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37
gst-libs/gst/base/gstaggregator.c
View file

@ -211,7 +211,6 @@ struct _GstAggregatorPadPrivate
GstFlowReturn flow_return;
gboolean pending_flush_start;
gboolean pending_flush_stop;
gboolean pending_eos;
gboolean first_buffer;
@ -241,7 +240,6 @@ struct _GstAggregatorPadPrivate
static void
gst_aggregator_pad_reset_unlocked (GstAggregatorPad * aggpad)
{
aggpad->priv->pending_eos = FALSE;
aggpad->priv->eos = FALSE;
aggpad->priv->flow_return = GST_FLOW_OK;
GST_OBJECT_LOCK (aggpad);
@ -770,10 +768,6 @@ gst_aggregator_do_events_and_queries (GstAggregator * self,
query = NULL;
PAD_LOCK (pad);
if (pad->priv->num_buffers == 0 && pad->priv->pending_eos) {
pad->priv->pending_eos = FALSE;
pad->priv->eos = TRUE;
}
if (pad->priv->clipped_buffer == NULL &&
!GST_IS_BUFFER (g_queue_peek_tail (&pad->priv->data))) {
if (GST_IS_EVENT (g_queue_peek_tail (&pad->priv->data)))
@ -1410,19 +1404,11 @@ gst_aggregator_default_sink_event (GstAggregator * self,
}
case GST_EVENT_EOS:
{
/* We still have a buffer, and we don't want the subclass to have to
* check for it. Mark pending_eos, eos will be set when steal_buffer is
* called
*/
SRC_LOCK (self);
PAD_LOCK (aggpad);
if (aggpad->priv->num_buffers == 0) {
aggpad->priv->eos = TRUE;
} else {
aggpad->priv->pending_eos = TRUE;
}
g_assert (aggpad->priv->num_buffers == 0);
aggpad->priv->eos = TRUE;
PAD_UNLOCK (aggpad);
SRC_BROADCAST (self);
SRC_UNLOCK (self);
goto eat;
@ -2495,9 +2481,6 @@ gst_aggregator_pad_chain_internal (GstAggregator * self,
if (flow_return != GST_FLOW_OK)
goto flushing;
if (aggpad->priv->pending_eos == TRUE)
goto eos;
PAD_UNLOCK (aggpad);
buf_pts = GST_BUFFER_PTS (buffer);
@ -2604,15 +2587,6 @@ flushing:
gst_buffer_unref (buffer);
return flow_return;
eos:
PAD_UNLOCK (aggpad);
PAD_FLUSH_UNLOCK (aggpad);
gst_buffer_unref (buffer);
GST_DEBUG_OBJECT (aggpad, "We are EOS already...");
return GST_FLOW_EOS;
}
static GstFlowReturn
@ -2689,8 +2663,7 @@ gst_aggregator_pad_event_func (GstPad * pad, GstObject * parent,
GstAggregatorPad *aggpad = GST_AGGREGATOR_PAD (pad);
GstAggregatorClass *klass = GST_AGGREGATOR_GET_CLASS (parent);
if (GST_EVENT_IS_SERIALIZED (event)
&& GST_EVENT_TYPE (event) != GST_EVENT_EOS) {
if (GST_EVENT_IS_SERIALIZED (event)) {
SRC_LOCK (self);
PAD_LOCK (aggpad);
@ -2840,10 +2813,6 @@ gst_aggregator_pad_buffer_consumed (GstAggregatorPad * pad)
{
pad->priv->num_buffers--;
GST_TRACE_OBJECT (pad, "Consuming buffer");
if (gst_aggregator_pad_queue_is_empty (pad) && pad->priv->pending_eos) {
pad->priv->pending_eos = FALSE;
pad->priv->eos = TRUE;
}
PAD_BROADCAST_EVENT (pad);
}