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basesink: more cleanups

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Remove some unneeded functions, inline the code.
Remove the queue_object functions, we can proceed with the rendering
immediately.
This commit is contained in:
Wim Taymans 2011-12-02 12:42:50 +01:00
parent 68cc637e87
commit 621aef1033
1 changed files with 36 additions and 96 deletions
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132
libs/gst/base/gstbasesink.c
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@ -1403,25 +1403,6 @@ gst_base_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
return TRUE;
}
/* with PREROLL_LOCK, STREAM_LOCK */
static void
gst_base_sink_preroll_queue_flush (GstBaseSink * basesink, GstPad * pad)
{
/* we can't have EOS anymore now */
basesink->eos = FALSE;
basesink->priv->received_eos = FALSE;
basesink->have_preroll = FALSE;
basesink->priv->step_unlock = FALSE;
/* can't report latency anymore until we preroll again */
if (basesink->priv->async_enabled) {
GST_OBJECT_LOCK (basesink);
basesink->priv->have_latency = FALSE;
GST_OBJECT_UNLOCK (basesink);
}
/* and signal any waiters now */
GST_BASE_SINK_PREROLL_SIGNAL (basesink);
}
/* with STREAM_LOCK, configures given segment with the event information. */
static void
gst_base_sink_configure_segment (GstBaseSink * basesink, GstPad * pad,
@ -2045,8 +2026,8 @@ gst_base_sink_wait_clock (GstBaseSink * sink, GstClockTime time,
/* FIXME: Casting to GstClockEntry only works because the types
* are the same */
if (G_LIKELY (sink->priv->cached_clock_id != NULL
&& GST_CLOCK_ENTRY_CLOCK ((GstClockEntry *) sink->priv->
cached_clock_id) == clock)) {
&& GST_CLOCK_ENTRY_CLOCK ((GstClockEntry *) sink->
priv->cached_clock_id) == clock)) {
if (!gst_clock_single_shot_id_reinit (clock, sink->priv->cached_clock_id,
time)) {
gst_clock_id_unref (sink->priv->cached_clock_id);
@ -3097,72 +3078,6 @@ stopping:
}
}
/* with STREAM_LOCK, PREROLL_LOCK
*
* Queue an object for rendering.
* The first prerollable object queued will complete the preroll. If the
* preroll queue is filled, we render all the objects in the queue.
*
* This function takes ownership of the object.
*/
static GstFlowReturn
gst_base_sink_queue_object_unlocked (GstBaseSink * basesink, GstPad * pad,
guint8 obj_type, gpointer obj, gboolean prerollable)
{
GstFlowReturn ret = GST_FLOW_OK;
/* now render the object */
ret = gst_base_sink_render_object (basesink, pad, obj_type, obj);
return ret;
}
/* with STREAM_LOCK
*
* This function grabs the PREROLL_LOCK and adds the object to
* the queue.
*
* This function takes ownership of obj.
*
* Note: Only GstEvent seem to be passed to this private method
*/
static GstFlowReturn
gst_base_sink_queue_object (GstBaseSink * basesink, GstPad * pad,
GstMiniObject * obj, gboolean prerollable)
{
GstFlowReturn ret;
GST_BASE_SINK_PREROLL_LOCK (basesink);
if (G_UNLIKELY (basesink->flushing))
goto flushing;
if (G_UNLIKELY (basesink->priv->received_eos))
goto was_eos;
ret =
gst_base_sink_queue_object_unlocked (basesink, pad, _PR_IS_EVENT, obj,
prerollable);
GST_BASE_SINK_PREROLL_UNLOCK (basesink);
return ret;
/* ERRORS */
flushing:
{
GST_DEBUG_OBJECT (basesink, "sink is flushing");
GST_BASE_SINK_PREROLL_UNLOCK (basesink);
gst_mini_object_unref (obj);
return GST_FLOW_WRONG_STATE;
}
was_eos:
{
GST_DEBUG_OBJECT (basesink, "we are EOS, dropping object, return EOS");
GST_BASE_SINK_PREROLL_UNLOCK (basesink);
gst_mini_object_unref (obj);
return GST_FLOW_EOS;
}
}
static void
gst_base_sink_flush_start (GstBaseSink * basesink, GstPad * pad)
{
@ -3249,8 +3164,8 @@ gst_base_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
/* EOS is a prerollable object, we call the unlocked version because it
* does not check the received_eos flag. */
ret = gst_base_sink_queue_object_unlocked (basesink, pad,
_PR_IS_EVENT, GST_MINI_OBJECT_CAST (event), TRUE);
ret = gst_base_sink_render_object (basesink, pad,
_PR_IS_EVENT, GST_MINI_OBJECT_CAST (event));
if (G_UNLIKELY (ret != GST_FLOW_OK))
result = FALSE;
@ -3295,8 +3210,8 @@ gst_base_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
&basesink->clip_segment);
ret =
gst_base_sink_queue_object_unlocked (basesink, pad,
_PR_IS_EVENT, GST_MINI_OBJECT_CAST (event), FALSE);
gst_base_sink_render_object (basesink, pad,
_PR_IS_EVENT, GST_MINI_OBJECT_CAST (event));
if (G_UNLIKELY (ret != GST_FLOW_OK))
result = FALSE;
else {
@ -3337,8 +3252,21 @@ gst_base_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
/* other events are sent to queue or subclass depending on if they
* are serialized. */
if (GST_EVENT_IS_SERIALIZED (event)) {
gst_base_sink_queue_object (basesink, pad,
GST_MINI_OBJECT_CAST (event), FALSE);
GstFlowReturn ret;
GST_BASE_SINK_PREROLL_LOCK (basesink);
if (G_UNLIKELY (basesink->flushing))
goto flushing;
if (G_UNLIKELY (basesink->priv->received_eos))
goto after_eos;
ret = gst_base_sink_render_object (basesink, pad, _PR_IS_EVENT,
GST_MINI_OBJECT_CAST (event));
if (G_UNLIKELY (ret != GST_FLOW_OK))
result = FALSE;
GST_BASE_SINK_PREROLL_UNLOCK (basesink);
} else {
if (bclass->event)
bclass->event (basesink, event);
@ -3489,8 +3417,7 @@ gst_base_sink_chain_unlocked (GstBaseSink * basesink, GstPad * pad,
/* now we can process the buffer in the queue, this function takes ownership
* of the buffer */
result = gst_base_sink_queue_object_unlocked (basesink, pad,
obj_type, obj, TRUE);
result = gst_base_sink_render_object (basesink, pad, obj_type, obj);
return result;
/* ERRORS */
@ -4009,7 +3936,20 @@ gst_base_sink_set_flushing (GstBaseSink * basesink, GstPad * pad,
* also flush out the EOS state */
GST_DEBUG_OBJECT (basesink,
"flushing out data thread, need preroll to TRUE");
gst_base_sink_preroll_queue_flush (basesink, pad);
/* we can't have EOS anymore now */
basesink->eos = FALSE;
basesink->priv->received_eos = FALSE;
basesink->have_preroll = FALSE;
basesink->priv->step_unlock = FALSE;
/* can't report latency anymore until we preroll again */
if (basesink->priv->async_enabled) {
GST_OBJECT_LOCK (basesink);
basesink->priv->have_latency = FALSE;
GST_OBJECT_UNLOCK (basesink);
}
/* and signal any waiters now */
GST_BASE_SINK_PREROLL_SIGNAL (basesink);
}
GST_BASE_SINK_PREROLL_UNLOCK (basesink);