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basesink: remove preroll-queue-len property

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Remove the preroll-queue-len property and move its variables to a private
section so that we can remove them later.
This commit is contained in:
Wim Taymans 2011-08-25 12:38:58 +02:00
parent 6f295dc239
commit d8d7c62789
4 changed files with 34 additions and 77 deletions
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45
libs/gst/base/gstbasesink.c
View file

@ -179,6 +179,9 @@ typedef struct
*/
struct _GstBaseSinkPrivate
{
GQueue *preroll_queue;
gint preroll_queued;
gint qos_enabled; /* ATOMIC */
gboolean async_enabled;
GstClockTimeDiff ts_offset;
@ -427,14 +430,6 @@ gst_base_sink_class_init (GstBaseSinkClass * klass)
gobject_class->set_property = gst_base_sink_set_property;
gobject_class->get_property = gst_base_sink_get_property;
/* FIXME, this next value should be configured using an event from the
* upstream element, ie, the BUFFER_SIZE event. */
g_object_class_install_property (gobject_class, PROP_PREROLL_QUEUE_LEN,
g_param_spec_uint ("preroll-queue-len", "Preroll queue length",
"Number of buffers to queue during preroll", 0, G_MAXUINT,
DEFAULT_PREROLL_QUEUE_LEN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SYNC,
g_param_spec_boolean ("sync", "Sync", "Sync on the clock", DEFAULT_SYNC,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
@ -657,7 +652,7 @@ gst_base_sink_init (GstBaseSink * basesink, gpointer g_class)
basesink->pad_mode = GST_ACTIVATE_NONE;
basesink->preroll_lock = g_mutex_new ();
basesink->preroll_cond = g_cond_new ();
basesink->preroll_queue = g_queue_new ();
priv->preroll_queue = g_queue_new ();
priv->have_latency = FALSE;
basesink->can_activate_push = DEFAULT_CAN_ACTIVATE_PUSH;
@ -686,7 +681,7 @@ gst_base_sink_finalize (GObject * object)
g_mutex_free (basesink->preroll_lock);
g_cond_free (basesink->preroll_cond);
g_queue_free (basesink->preroll_queue);
g_queue_free (basesink->priv->preroll_queue);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -1322,12 +1317,6 @@ gst_base_sink_set_property (GObject * object, guint prop_id,
GstBaseSink *sink = GST_BASE_SINK (object);
switch (prop_id) {
case PROP_PREROLL_QUEUE_LEN:
/* preroll lock necessary to serialize with finish_preroll */
GST_BASE_SINK_PREROLL_LOCK (sink);
g_atomic_int_set (&sink->preroll_queue_max_len, g_value_get_uint (value));
GST_BASE_SINK_PREROLL_UNLOCK (sink);
break;
case PROP_SYNC:
gst_base_sink_set_sync (sink, g_value_get_boolean (value));
break;
@ -1368,9 +1357,6 @@ gst_base_sink_get_property (GObject * object, guint prop_id, GValue * value,
GstBaseSink *sink = GST_BASE_SINK (object);
switch (prop_id) {
case PROP_PREROLL_QUEUE_LEN:
g_value_set_uint (value, g_atomic_int_get (&sink->preroll_queue_max_len));
break;
case PROP_SYNC:
g_value_set_boolean (value, gst_base_sink_get_sync (sink));
break;
@ -1427,7 +1413,7 @@ gst_base_sink_preroll_queue_flush (GstBaseSink * basesink, GstPad * pad)
GstMiniObject *obj;
GST_DEBUG_OBJECT (basesink, "flushing queue %p", basesink);
while ((obj = g_queue_pop_head (basesink->preroll_queue))) {
while ((obj = g_queue_pop_head (basesink->priv->preroll_queue))) {
GST_DEBUG_OBJECT (basesink, "popped %p", obj);
gst_mini_object_unref (obj);
}
@ -1437,9 +1423,7 @@ gst_base_sink_preroll_queue_flush (GstBaseSink * basesink, GstPad * pad)
basesink->have_preroll = FALSE;
basesink->priv->step_unlock = FALSE;
basesink->eos_queued = FALSE;
basesink->preroll_queued = 0;
basesink->buffers_queued = 0;
basesink->events_queued = 0;
basesink->priv->preroll_queued = 0;
/* can't report latency anymore until we preroll again */
if (basesink->priv->async_enabled) {
GST_OBJECT_LOCK (basesink);
@ -3146,9 +3130,9 @@ gst_base_sink_queue_object_unlocked (GstBaseSink * basesink, GstPad * pad,
if (G_UNLIKELY (basesink->need_preroll)) {
if (G_LIKELY (prerollable))
basesink->preroll_queued++;
basesink->priv->preroll_queued++;
length = basesink->preroll_queued;
length = basesink->priv->preroll_queued;
GST_DEBUG_OBJECT (basesink, "now %d prerolled items", length);
@ -3163,13 +3147,13 @@ gst_base_sink_queue_object_unlocked (GstBaseSink * basesink, GstPad * pad,
if (G_UNLIKELY (basesink->need_preroll)) {
/* see if we can render now, if we can't add the object to the preroll
* queue. */
if (G_UNLIKELY (length <= basesink->preroll_queue_max_len))
if (G_UNLIKELY (length <= 0))
goto more_preroll;
}
}
/* we can start rendering (or blocking) the queued object
* if any. */
q = basesink->preroll_queue;
q = basesink->priv->preroll_queue;
while (G_UNLIKELY (!g_queue_is_empty (q))) {
GstMiniObject *o;
guint8 ot;
@ -3187,7 +3171,7 @@ gst_base_sink_queue_object_unlocked (GstBaseSink * basesink, GstPad * pad,
/* now render the object */
ret = gst_base_sink_render_object (basesink, pad, obj_type, obj);
basesink->preroll_queued = 0;
basesink->priv->preroll_queued = 0;
return ret;
@ -3202,9 +3186,8 @@ preroll_failed:
more_preroll:
{
/* add object to the queue and return */
GST_DEBUG_OBJECT (basesink, "need more preroll data %d <= %d",
length, basesink->preroll_queue_max_len);
g_queue_push_tail (basesink->preroll_queue, obj);
GST_DEBUG_OBJECT (basesink, "need more preroll data");
g_queue_push_tail (basesink->priv->preroll_queue, obj);
return GST_FLOW_OK;
}
dequeue_failed:

5
libs/gst/base/gstbasesink.h
View file

@ -81,11 +81,6 @@ struct _GstBaseSink {
/*< protected >*/ /* with PREROLL_LOCK */
GMutex *preroll_lock;
GCond *preroll_cond;
GQueue *preroll_queue;
gint preroll_queue_max_len; /* FIXME-0.11: the property is guint */
gint preroll_queued;
gint buffers_queued;
gint events_queued;
gboolean eos;
gboolean eos_queued;
gboolean need_preroll;

59
tests/check/generic/sinks.c
View file

@ -903,10 +903,14 @@ GST_START_TEST (test_bin_live)
gst_object_unref (pipeline);
}
GST_END_TEST static void
GST_END_TEST static gpointer
send_eos (GstPad * sinkpad)
{
gst_pad_send_event (sinkpad, gst_event_new_eos ());
gboolean ret;
ret = gst_pad_send_event (sinkpad, gst_event_new_eos ());
return GINT_TO_POINTER (ret);
}
/* push a buffer with a very long duration in a fakesink, then push an EOS
@ -977,6 +981,9 @@ GST_START_TEST (test_fake_eos)
ret = gst_element_set_state (pipeline, GST_STATE_NULL);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS, "no SUCCESS state return");
/* we can join now */
g_thread_join (thread);
gst_object_unref (pipeline);
}
@ -1043,7 +1050,6 @@ send_buffer (GstPad * sinkpad)
GST_START_TEST (test_async_done)
{
GstElement *sink;
GstBuffer *buffer;
GstEvent *event;
GstStateChangeReturn ret;
GstPad *sinkpad;
@ -1056,7 +1062,6 @@ GST_START_TEST (test_async_done)
sink = gst_element_factory_make ("fakesink", "sink");
g_object_set (G_OBJECT (sink), "sync", TRUE, NULL);
g_object_set (G_OBJECT (sink), "preroll-queue-len", 2, NULL);
g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "preroll-handoff", (GCallback) async_done_handoff,
@ -1087,31 +1092,6 @@ GST_START_TEST (test_async_done)
fail_unless (qret == TRUE, "position wrong");
fail_unless (position == 10 * GST_SECOND, "position is wrong");
/* Since we are paused and the preroll queue has a length of 2, this function
* will return immediatly, the preroll handoff will be called and the stream
* position should now be 10 seconds. */
GST_DEBUG ("pushing first buffer");
buffer = gst_buffer_new_and_alloc (10);
GST_BUFFER_TIMESTAMP (buffer) = 1 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 100 * GST_SECOND;
res = gst_pad_chain (sinkpad, buffer);
fail_unless (res == GST_FLOW_OK, "no OK flow return");
/* scond buffer, will not block either but position should still be 10
* seconds */
GST_DEBUG ("pushing second buffer");
buffer = gst_buffer_new_and_alloc (10);
GST_BUFFER_TIMESTAMP (buffer) = 100 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 100 * GST_SECOND;
res = gst_pad_chain (sinkpad, buffer);
fail_unless (res == GST_FLOW_OK, "no OK flow return");
/* check if position is still 10 seconds */
gst_element_query_position (sink, GST_FORMAT_TIME, &position);
GST_DEBUG ("first buffer position %" GST_TIME_FORMAT,
GST_TIME_ARGS (position));
fail_unless (position == 10 * GST_SECOND, "position is wrong");
/* last buffer, blocks because preroll queue is filled. Start the push in a
* new thread so that we can check the position */
GST_DEBUG ("starting thread");
@ -1187,13 +1167,13 @@ GST_START_TEST (test_async_done_eos)
GstPad *sinkpad;
gboolean res;
GstBus *bus;
gint64 position;
gboolean qret;
GstSegment segment;
gint64 position;
GThread *thread;
sink = gst_element_factory_make ("fakesink", "sink");
g_object_set (G_OBJECT (sink), "sync", TRUE, NULL);
g_object_set (G_OBJECT (sink), "preroll-queue-len", 1, NULL);
sinkpad = gst_element_get_static_pad (sink, "sink");
@ -1219,22 +1199,23 @@ GST_START_TEST (test_async_done_eos)
fail_unless (qret == TRUE, "position wrong");
fail_unless (position == 10 * GST_SECOND, "position is wrong");
/* Since we are paused and the preroll queue has a length of 1, this function
* will return immediatly. The EOS will complete the preroll and the
* position should now be 10 seconds. */
GST_DEBUG ("pushing EOS");
event = gst_event_new_eos ();
res = gst_pad_send_event (sinkpad, event);
fail_unless (res == TRUE, "no TRUE return");
GST_DEBUG ("starting thread");
thread = g_thread_create ((GThreadFunc) send_eos, sinkpad, TRUE, NULL);
fail_if (thread == NULL, "no thread");
/* wait for preroll */
gst_element_get_state (sink, NULL, NULL, -1);
/* check if position is still 10 seconds */
gst_element_query_position (sink, GST_FORMAT_TIME, &position);
GST_DEBUG ("EOS position %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
fail_unless (position == 10 * GST_SECOND, "position is wrong");
gst_object_unref (sinkpad);
gst_element_set_state (sink, GST_STATE_NULL);
g_thread_join (thread);
gst_object_unref (sinkpad);
gst_object_unref (sink);
gst_object_unref (bus);
}

2
tests/check/pipelines/stress.c
View file

@ -60,8 +60,6 @@ GST_START_TEST (test_stress_preroll)
g_return_if_fail (fakesrc && fakesink && pipeline);
g_object_set (G_OBJECT (fakesink), "preroll-queue-len", 4, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);