/*
* collectpads.c - GstCollectPads testsuite
* Copyright (C) 2006 Alessandro Decina <alessandro.d@gmail.com>
*
* Authors:
* Alessandro Decina <alessandro.d@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/base/gstcollectpads.h>
/* dummy collectpads based element */
#define GST_TYPE_AGGREGATOR (gst_aggregator_get_type ())
#define GST_AGGREGATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AGGREGATOR, GstAggregator))
#define GST_AGGREGATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AGGREGATOR, GstAggregatorClass))
#define GST_AGGREGATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AGGREGATOR, GstAggregatorClass))
typedef struct _GstAggregator GstAggregator;
typedef struct _GstAggregatorClass GstAggregatorClass;
struct _GstAggregator
{
GstElement parent;
GstCollectPads *collect;
GstPad *srcpad;
GstPad *sinkpad[2];
gint padcount;
gboolean first;
};
struct _GstAggregatorClass
{
GstElementClass parent_class;
};
static GType gst_aggregator_get_type (void);
G_DEFINE_TYPE (GstAggregator, gst_aggregator, GST_TYPE_ELEMENT);
static GstStaticPadTemplate gst_aggregator_src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate gst_aggregator_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink_%u", GST_PAD_SINK, GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
static GstFlowReturn
gst_agregator_collected (GstCollectPads * pads, gpointer user_data)
{
GstAggregator *aggregator = GST_AGGREGATOR (user_data);
GstBuffer *inbuf;
GstCollectData *collect_data = NULL;
guint outsize = 0;
GSList *walk;
walk = pads->data;
for (walk = pads->data; walk; walk = walk->next) {
GstCollectData *tmp = (GstCollectData *) walk->data;
if (tmp->buffer) {
collect_data = tmp;
break;
}
}
/* can only happen when no pads to collect or all EOS */
if (collect_data == NULL)
goto eos;
outsize = gst_buffer_get_size (collect_data->buffer);
inbuf = gst_collect_pads_take_buffer (pads, collect_data, outsize);
if (!inbuf)
goto eos;
if (aggregator->first) {
GstSegment segment;
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_pad_push_event (aggregator->srcpad,
gst_event_new_stream_start ("test"));
gst_pad_push_event (aggregator->srcpad, gst_event_new_segment (&segment));
aggregator->first = FALSE;
}
/* just forward the first buffer */
GST_DEBUG_OBJECT (aggregator, "forward buffer %p", inbuf);
return gst_pad_push (aggregator->srcpad, inbuf);
/* ERRORS */
eos:
{
GST_DEBUG_OBJECT (aggregator, "no data available, must be EOS");
gst_pad_push_event (aggregator->srcpad, gst_event_new_eos ());
return GST_FLOW_EOS;
}
}
static GstPad *
gst_aggregator_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused, const GstCaps * caps)
{
GstAggregator *aggregator = GST_AGGREGATOR (element);
gchar *name;
GstPad *newpad;
gint padcount;
if (templ->direction != GST_PAD_SINK)
return NULL;
/* create new pad */
padcount = g_atomic_int_add (&aggregator->padcount, 1);
name = g_strdup_printf ("sink_%u", padcount);
newpad = gst_pad_new_from_template (templ, name);
g_free (name);
gst_collect_pads_add_pad (aggregator->collect, newpad,
sizeof (GstCollectData), NULL, TRUE);
/* takes ownership of the pad */
if (!gst_element_add_pad (GST_ELEMENT (aggregator), newpad))
goto could_not_add;
GST_DEBUG_OBJECT (aggregator, "added new pad %s", GST_OBJECT_NAME (newpad));
return newpad;
/* errors */
could_not_add:
{
GST_DEBUG_OBJECT (aggregator, "could not add pad");
gst_collect_pads_remove_pad (aggregator->collect, newpad);
gst_object_unref (newpad);
return NULL;
}
}
static void
gst_aggregator_release_pad (GstElement * element, GstPad * pad)
{
GstAggregator *aggregator = GST_AGGREGATOR (element);
if (aggregator->collect)
gst_collect_pads_remove_pad (aggregator->collect, pad);
gst_element_remove_pad (element, pad);
}
static GstStateChangeReturn
gst_aggregator_change_state (GstElement * element, GstStateChange transition)
{
GstAggregator *aggregator = GST_AGGREGATOR (element);
GstStateChangeReturn ret;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_collect_pads_start (aggregator->collect);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
/* need to unblock the collectpads before calling the
* parent change_state so that streaming can finish */
gst_collect_pads_stop (aggregator->collect);
break;
default:
break;
}
ret =
GST_ELEMENT_CLASS (gst_aggregator_parent_class)->change_state (element,
transition);
switch (transition) {
default:
break;
}
return ret;
}
static void
gst_aggregator_dispose (GObject * object)
{
GstAggregator *aggregator = GST_AGGREGATOR (object);
if (aggregator->collect) {
gst_object_unref (aggregator->collect);
aggregator->collect = NULL;
}
G_OBJECT_CLASS (gst_aggregator_parent_class)->dispose (object);
}
static void
gst_aggregator_class_init (GstAggregatorClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
gobject_class->dispose = gst_aggregator_dispose;
gst_element_class_add_static_pad_template (gstelement_class,
&gst_aggregator_src_template);
gst_element_class_add_static_pad_template (gstelement_class,
&gst_aggregator_sink_template);
gst_element_class_set_static_metadata (gstelement_class, "Aggregator",
"Testing", "Combine N buffers", "Stefan Sauer <ensonic@users.sf.net>");
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_aggregator_request_new_pad);
gstelement_class->release_pad =
GST_DEBUG_FUNCPTR (gst_aggregator_release_pad);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_aggregator_change_state);
}
static void
gst_aggregator_init (GstAggregator * agregator)
{
GstPadTemplate *template;
template = gst_static_pad_template_get (&gst_aggregator_src_template);
agregator->srcpad = gst_pad_new_from_template (template, "src");
gst_object_unref (template);
GST_PAD_SET_PROXY_CAPS (agregator->srcpad);
gst_element_add_pad (GST_ELEMENT (agregator), agregator->srcpad);
/* keep track of the sinkpads requested */
agregator->collect = gst_collect_pads_new ();
gst_collect_pads_set_function (agregator->collect,
GST_DEBUG_FUNCPTR (gst_agregator_collected), agregator);
agregator->first = TRUE;
}
static gboolean
gst_agregator_plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "aggregator", GST_RANK_NONE,
GST_TYPE_AGGREGATOR);
}
static gboolean
gst_agregator_plugin_register (void)
{
return gst_plugin_register_static (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"aggregator",
"Combine buffers",
gst_agregator_plugin_init,
VERSION, GST_LICENSE, PACKAGE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
}
#define fail_unless_collected(expected) \
G_STMT_START { \
g_mutex_lock (&lock); \
while (expected == TRUE && collected == FALSE) \
g_cond_wait (&cond, &lock); \
fail_unless_equals_int (collected, expected); \
g_mutex_unlock (&lock); \
} G_STMT_END;
typedef struct
{
char foo;
} BadCollectData;
typedef struct
{
GstCollectData data;
GstPad *pad;
GstBuffer *buffer;
GstEvent *event;
GstFlowReturn expected_result;
} TestData;
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstCollectPads *collect;
static gboolean collected;
static GstPad *agg_srcpad, *srcpad1, *srcpad2;
static GstPad *sinkpad1, *sinkpad2;
static TestData *data1, *data2;
static GstBuffer *outbuf1, *outbuf2;
static GstElement *agg;
gboolean fail_seek;
gint flush_start_events, flush_stop_events;
static GMutex lock;
static GCond cond;
static GstFlowReturn
collected_cb (GstCollectPads * pads, gpointer user_data)
{
outbuf1 = gst_collect_pads_pop (pads, (GstCollectData *) data1);
outbuf2 = gst_collect_pads_pop (pads, (GstCollectData *) data2);
g_mutex_lock (&lock);
collected = TRUE;
g_cond_signal (&cond);
g_mutex_unlock (&lock);
return GST_FLOW_OK;
}
static GstFlowReturn
handle_buffer_cb (GstCollectPads * pads, GstCollectData * data,
GstBuffer * buf, gpointer user_data)
{
GST_DEBUG ("collected buffers via callback");
outbuf1 = gst_collect_pads_pop (pads, (GstCollectData *) data1);
outbuf2 = gst_collect_pads_pop (pads, (GstCollectData *) data2);
g_mutex_lock (&lock);
collected = TRUE;
g_cond_signal (&cond);
g_mutex_unlock (&lock);
return GST_FLOW_OK;
}
static gpointer
push_buffer (gpointer user_data)
{
GstFlowReturn flow;
GstCaps *caps;
TestData *test_data = (TestData *) user_data;
GstSegment segment;
gst_pad_push_event (test_data->pad, gst_event_new_stream_start ("test"));
caps = gst_caps_new_empty_simple ("foo/x-bar");
gst_pad_push_event (test_data->pad, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_push_event (test_data->pad, gst_event_new_segment (&segment));
flow = gst_pad_push (test_data->pad, test_data->buffer);
fail_unless (flow == test_data->expected_result, "got flow %s instead of OK",
gst_flow_get_name (flow));
return NULL;
}
static gpointer
push_event (gpointer user_data)
{
TestData *test_data = (TestData *) user_data;
fail_unless (gst_pad_push_event (test_data->pad, test_data->event) == TRUE);
return NULL;
}
static void
setup_default (void)
{
collect = gst_collect_pads_new ();
srcpad1 = gst_pad_new_from_static_template (&srctemplate, "src1");
srcpad2 = gst_pad_new_from_static_template (&srctemplate, "src2");
sinkpad1 = gst_pad_new_from_static_template (&sinktemplate, "sink1");
sinkpad2 = gst_pad_new_from_static_template (&sinktemplate, "sink2");
fail_unless (gst_pad_link (srcpad1, sinkpad1) == GST_PAD_LINK_OK);
fail_unless (gst_pad_link (srcpad2, sinkpad2) == GST_PAD_LINK_OK);
gst_pad_set_active (sinkpad1, TRUE);
gst_pad_set_active (sinkpad2, TRUE);
gst_pad_set_active (srcpad1, TRUE);
gst_pad_set_active (srcpad2, TRUE);
data1 = NULL;
data2 = NULL;
outbuf1 = NULL;
outbuf2 = NULL;
collected = FALSE;
}
static void
setup (void)
{
setup_default ();
gst_collect_pads_set_function (collect, collected_cb, NULL);
}
static void
setup_buffer_cb (void)
{
setup_default ();
gst_collect_pads_set_buffer_function (collect, handle_buffer_cb, NULL);
}
static void
teardown (void)
{
gst_object_unref (srcpad1);
gst_object_unref (srcpad2);
gst_object_unref (sinkpad1);
gst_object_unref (sinkpad2);
gst_object_unref (collect);
srcpad1 = srcpad2 = NULL;
sinkpad1 = sinkpad2 = NULL;
collect = NULL;
}
GST_START_TEST (test_pad_add_remove)
{
ASSERT_CRITICAL (gst_collect_pads_add_pad (collect, sinkpad1,
sizeof (BadCollectData), NULL, TRUE));
data1 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad1, sizeof (TestData), NULL, TRUE);
fail_unless (data1 != NULL);
fail_unless (gst_collect_pads_remove_pad (collect, sinkpad2) == FALSE);
fail_unless (gst_collect_pads_remove_pad (collect, sinkpad1) == TRUE);
}
GST_END_TEST;
GST_START_TEST (test_collect)
{
GstBuffer *buf1, *buf2;
GThread *thread1, *thread2;
data1 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad1, sizeof (TestData), NULL, TRUE);
fail_unless (data1 != NULL);
data2 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad2, sizeof (TestData), NULL, TRUE);
fail_unless (data2 != NULL);
buf1 = gst_buffer_new ();
buf2 = gst_buffer_new ();
/* start collect pads */
gst_collect_pads_start (collect);
/* push buffers on the pads */
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* here thread1 is blocked and srcpad1 has a queued buffer */
fail_unless_collected (FALSE);
data2->pad = srcpad2;
data2->buffer = buf2;
thread2 = g_thread_try_new ("gst-check", push_buffer, data2, NULL);
/* now both pads have a buffer */
fail_unless_collected (TRUE);
fail_unless (outbuf1 == buf1);
fail_unless (outbuf2 == buf2);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
gst_collect_pads_stop (collect);
gst_buffer_unref (buf1);
gst_buffer_unref (buf2);
}
GST_END_TEST;
GST_START_TEST (test_collect_eos)
{
GstBuffer *buf1;
GThread *thread1, *thread2;
data1 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad1, sizeof (TestData), NULL, TRUE);
fail_unless (data1 != NULL);
data2 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad2, sizeof (TestData), NULL, TRUE);
fail_unless (data2 != NULL);
buf1 = gst_buffer_new ();
/* start collect pads */
gst_collect_pads_start (collect);
/* push a buffer on srcpad1 and EOS on srcpad2 */
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* here thread1 is blocked and srcpad1 has a queued buffer */
fail_unless_collected (FALSE);
data2->pad = srcpad2;
data2->event = gst_event_new_eos ();
thread2 = g_thread_try_new ("gst-check", push_event, data2, NULL);
/* now sinkpad1 has a buffer and sinkpad2 has EOS */
fail_unless_collected (TRUE);
fail_unless (outbuf1 == buf1);
/* sinkpad2 has EOS so a NULL buffer is returned */
fail_unless (outbuf2 == NULL);
/* these will return immediately as when the data is popped the threads are
* unlocked and will terminate */
g_thread_join (thread1);
g_thread_join (thread2);
gst_collect_pads_stop (collect);
gst_buffer_unref (buf1);
}
GST_END_TEST;
GST_START_TEST (test_collect_twice)
{
GstBuffer *buf1, *buf2;
GThread *thread1, *thread2;
data1 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad1, sizeof (TestData), NULL, TRUE);
fail_unless (data1 != NULL);
data2 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad2, sizeof (TestData), NULL, TRUE);
fail_unless (data2 != NULL);
GST_INFO ("round 1");
buf1 = gst_buffer_new ();
/* start collect pads */
gst_collect_pads_start (collect);
/* queue a buffer */
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* here thread1 is blocked and srcpad1 has a queued buffer */
fail_unless_collected (FALSE);
/* push EOS on the other pad */
data2->pad = srcpad2;
data2->event = gst_event_new_eos ();
thread2 = g_thread_try_new ("gst-check", push_event, data2, NULL);
/* one of the pads has a buffer, the other has EOS */
fail_unless_collected (TRUE);
fail_unless (outbuf1 == buf1);
/* there's nothing to pop from the one which received EOS */
fail_unless (outbuf2 == NULL);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
gst_collect_pads_stop (collect);
collected = FALSE;
GST_INFO ("round 2");
buf2 = gst_buffer_new ();
/* clear EOS from pads */
gst_pad_push_event (srcpad1, gst_event_new_flush_stop (TRUE));
gst_pad_push_event (srcpad2, gst_event_new_flush_stop (TRUE));
/* start collect pads */
gst_collect_pads_start (collect);
/* push buffers on the pads */
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* here thread1 is blocked and srcpad1 has a queued buffer */
fail_unless_collected (FALSE);
data2->pad = srcpad2;
data2->buffer = buf2;
thread2 = g_thread_try_new ("gst-check", push_buffer, data2, NULL);
/* now both pads have a buffer */
fail_unless_collected (TRUE);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
gst_collect_pads_stop (collect);
gst_buffer_unref (buf1);
gst_buffer_unref (buf2);
}
GST_END_TEST;
/* Test the default collected buffer func */
GST_START_TEST (test_collect_default)
{
GstBuffer *buf1, *buf2;
GThread *thread1, *thread2;
data1 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad1, sizeof (TestData), NULL, TRUE);
fail_unless (data1 != NULL);
data2 = (TestData *) gst_collect_pads_add_pad (collect,
sinkpad2, sizeof (TestData), NULL, TRUE);
fail_unless (data2 != NULL);
buf1 = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buf1) = 0;
buf2 = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buf2) = GST_SECOND;
/* start collect pads */
gst_collect_pads_start (collect);
/* push buffers on the pads */
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* here thread1 is blocked and srcpad1 has a queued buffer */
fail_unless_collected (FALSE);
data2->pad = srcpad2;
data2->buffer = buf2;
thread2 = g_thread_try_new ("gst-check", push_buffer, data2, NULL);
/* now both pads have a buffer */
fail_unless_collected (TRUE);
/* The default callback should have popped the buffer with lower timestamp,
* and this should therefore be NULL: */
fail_unless (outbuf1 == NULL);
/* While this one should still be pending: */
fail_unless (outbuf2 == buf2);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
gst_collect_pads_stop (collect);
gst_buffer_unref (buf1);
gst_buffer_unref (buf2);
}
GST_END_TEST;
#define NUM_BUFFERS 3
static void
handoff (GstElement * fakesink, GstBuffer * buf, GstPad * pad, guint * count)
{
*count = *count + 1;
}
/* Test a linear pipeline using aggregator */
GST_START_TEST (test_linear_pipeline)
{
GstElement *pipeline, *src, *agg, *sink;
GstBus *bus;
GstMessage *msg;
gint count = 0;
pipeline = gst_pipeline_new ("pipeline");
src = gst_check_setup_element ("fakesrc");
g_object_set (src, "num-buffers", NUM_BUFFERS, "sizetype", 2, "sizemax", 4,
NULL);
agg = gst_check_setup_element ("aggregator");
sink = gst_check_setup_element ("fakesink");
g_object_set (sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", (GCallback) handoff, &count);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
fail_unless (gst_element_link (src, agg));
fail_unless (gst_element_link (agg, sink));
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
fail_if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_EOS);
gst_message_unref (msg);
fail_unless_equals_int (count, NUM_BUFFERS);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_END_TEST;
/* Test a linear pipeline using aggregator */
GST_START_TEST (test_branched_pipeline)
{
GstElement *pipeline, *src, *tee, *queue[2], *agg, *sink;
GstBus *bus;
GstMessage *msg;
gint count = 0;
pipeline = gst_pipeline_new ("pipeline");
src = gst_check_setup_element ("fakesrc");
g_object_set (src, "num-buffers", NUM_BUFFERS, "sizetype", 2, "sizemax", 4,
NULL);
tee = gst_check_setup_element ("tee");
queue[0] = gst_check_setup_element ("queue");
gst_object_set_name (GST_OBJECT (queue[0]), "queue0");
queue[1] = gst_check_setup_element ("queue");
gst_object_set_name (GST_OBJECT (queue[1]), "queue1");
agg = gst_check_setup_element ("aggregator");
sink = gst_check_setup_element ("fakesink");
g_object_set (sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", (GCallback) handoff, &count);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_bin_add (GST_BIN (pipeline), tee));
fail_unless (gst_bin_add (GST_BIN (pipeline), queue[0]));
fail_unless (gst_bin_add (GST_BIN (pipeline), queue[1]));
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
fail_unless (gst_element_link (src, tee));
fail_unless (gst_element_link (tee, queue[0]));
fail_unless (gst_element_link (tee, queue[1]));
fail_unless (gst_element_link (queue[0], agg));
fail_unless (gst_element_link (queue[1], agg));
fail_unless (gst_element_link (agg, sink));
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
fail_if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_EOS);
gst_message_unref (msg);
/* we have two branches, but we still only forward buffers from one branch */
fail_unless_equals_int (count, NUM_BUFFERS * 2);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_END_TEST;
static GstPadProbeReturn
downstream_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
if (info->type & GST_PAD_PROBE_TYPE_EVENT_FLUSH) {
if (GST_EVENT_TYPE (GST_PAD_PROBE_INFO_EVENT (info)) ==
GST_EVENT_FLUSH_START)
g_atomic_int_inc (&flush_start_events);
else if (GST_EVENT_TYPE (GST_PAD_PROBE_INFO_EVENT (info)) ==
GST_EVENT_FLUSH_STOP)
g_atomic_int_inc (&flush_stop_events);
} else if (info->type & GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM) {
g_mutex_lock (&lock);
collected = TRUE;
g_cond_signal (&cond);
g_mutex_unlock (&lock);
}
return GST_PAD_PROBE_DROP;
}
static gboolean
src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
gboolean ret = TRUE;
if (GST_EVENT_TYPE (event) == GST_EVENT_SEEK) {
if (g_atomic_int_compare_and_exchange (&fail_seek, TRUE, FALSE) == TRUE) {
ret = FALSE;
}
}
gst_event_unref (event);
return ret;
}
static gboolean
agg_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
return gst_collect_pads_src_event_default (GST_AGGREGATOR (parent)->collect,
pad, event);
}
static GstPad *
setup_src_pad (GstElement * element,
GstStaticPadTemplate * tmpl, const char *name)
{
GstPad *srcpad, *sinkpad;
srcpad = gst_pad_new_from_static_template (tmpl, "src");
sinkpad = gst_element_get_request_pad (element, name);
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
gst_pad_set_event_function (srcpad, src_event);
gst_pad_set_active (srcpad, TRUE);
gst_object_unref (sinkpad);
return srcpad;
}
static void
flush_setup (void)
{
agg = gst_check_setup_element ("aggregator");
agg_srcpad = gst_element_get_static_pad (agg, "src");
srcpad1 = setup_src_pad (agg, &srctemplate, "sink_0");
srcpad2 = setup_src_pad (agg, &srctemplate, "sink_1");
gst_pad_add_probe (agg_srcpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_FLUSH, downstream_probe_cb, NULL, NULL);
gst_pad_set_event_function (agg_srcpad, agg_src_event);
data1 = g_new0 (TestData, 1);
data2 = g_new0 (TestData, 1);
g_atomic_int_set (&flush_start_events, 0);
g_atomic_int_set (&flush_stop_events, 0);
gst_element_set_state (agg, GST_STATE_PLAYING);
outbuf1 = NULL;
outbuf2 = NULL;
collected = FALSE;
}
static void
flush_teardown (void)
{
gst_element_set_state (agg, GST_STATE_NULL);
gst_object_unref (agg);
gst_object_unref (agg_srcpad);
gst_object_unref (srcpad1);
gst_object_unref (srcpad2);
g_free (data1);
g_free (data2);
agg = NULL;
agg_srcpad = NULL;
srcpad1 = srcpad2 = NULL;
data1 = data2 = NULL;
}
GST_START_TEST (test_flushing_seek_failure)
{
GstBuffer *buf1, *buf2;
GThread *thread1, *thread2;
GstEvent *event;
/* Queue a buffer in agg:sink_1. Do a flushing seek and simulate one upstream
* element failing to handle the seek (see src_event()). Check that the
* flushing seek logic doesn't get triggered by checking that the buffer
* queued on agg:sink_1 doesn't get flushed.
*/
/* queue a buffer in agg:sink_1 */
buf2 = gst_buffer_new_allocate (NULL, 1, NULL);
GST_BUFFER_TIMESTAMP (buf2) = GST_SECOND;
data2->pad = srcpad2;
data2->buffer = buf2;
thread2 = g_thread_try_new ("gst-check", push_buffer, data2, NULL);
fail_unless_collected (FALSE);
/* do the seek */
event = gst_event_new_seek (1, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, 10 * GST_SECOND);
g_atomic_int_set (&fail_seek, TRUE);
fail_if (gst_pad_send_event (agg_srcpad, event));
/* flush srcpad1 (pretending it's the upstream that didn't fail to seek) */
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_flush_start ()));
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_flush_stop (TRUE)));
/* check that the flush events reached agg:src */
fail_unless_equals_int (flush_start_events, 1);
fail_unless_equals_int (flush_stop_events, 1);
/* push a buffer on agg:sink_0. This should trigger a collect since agg:sink_1
* should not have been flushed at this point */
buf1 = gst_buffer_new_allocate (NULL, 1, NULL);
GST_BUFFER_TIMESTAMP (buf1) = 0;
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
fail_unless_collected (TRUE);
collected = FALSE;
/* at this point thread1 must have returned */
g_thread_join (thread1);
/* push eos on agg:sink_0 so the buffer queued in agg:sink_1 is collected and
* the pushing thread returns */
data1->pad = srcpad1;
data1->event = gst_event_new_eos ();
thread1 = g_thread_try_new ("gst-check", push_event, data1, NULL);
fail_unless_collected (TRUE);
g_thread_join (thread1);
g_thread_join (thread2);
}
GST_END_TEST;
GST_START_TEST (test_flushing_seek)
{
GstBuffer *buf1, *buf2;
GThread *thread1, *thread2;
GstEvent *event;
/* Queue a buffer in agg:sink_1. Then do a flushing seek and check that the
* new flushing seek logic is triggered. On the first FLUSH_START call the
* buffers queued in collectpads should get flushed. Only one FLUSH_START and
* one FLUSH_STOP should be forwarded downstream.
*/
buf2 = gst_buffer_new_allocate (NULL, 1, NULL);
GST_BUFFER_TIMESTAMP (buf2) = 0;
data2->pad = srcpad2;
data2->buffer = buf2;
/* expect this buffer to be flushed */
data2->expected_result = GST_FLOW_FLUSHING;
thread2 = g_thread_try_new ("gst-check", push_buffer, data2, NULL);
/* now do a successful flushing seek */
event = gst_event_new_seek (1, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, 10 * GST_SECOND);
g_atomic_int_set (&fail_seek, FALSE);
fail_unless (gst_pad_send_event (agg_srcpad, event));
/* flushing starts once one of the upstream elements sends the first
* FLUSH_START */
fail_unless_equals_int (flush_start_events, 0);
fail_unless_equals_int (flush_stop_events, 0);
/* flush ogg:sink_0. This flushs collectpads, calls ::flush() and sends
* FLUSH_START downstream */
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_flush_start ()));
fail_unless_equals_int (flush_start_events, 1);
fail_unless_equals_int (flush_stop_events, 0);
/* the first FLUSH_STOP is forwarded downstream */
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_flush_stop (TRUE)));
fail_unless_equals_int (flush_start_events, 1);
fail_unless_equals_int (flush_stop_events, 1);
/* at this point even the other pad agg:sink_1 should be flushing so thread2
* should have stopped */
g_thread_join (thread2);
/* push a buffer on agg:sink_0 to trigger one collect after flushing to verify
* that flushing completes once all the pads have been flushed */
buf1 = gst_buffer_new_allocate (NULL, 1, NULL);
GST_BUFFER_TIMESTAMP (buf1) = GST_SECOND;
data1->pad = srcpad1;
data1->buffer = buf1;
thread1 = g_thread_try_new ("gst-check", push_buffer, data1, NULL);
/* flush agg:sink_1 as well. This completes the flushing seek so a FLUSH_STOP is
* sent downstream */
gst_pad_push_event (srcpad2, gst_event_new_flush_start ());
gst_pad_push_event (srcpad2, gst_event_new_flush_stop (TRUE));
/* still, only one FLUSH_START and one FLUSH_STOP are forwarded downstream */
fail_unless_equals_int (flush_start_events, 1);
fail_unless_equals_int (flush_stop_events, 1);
/* EOS agg:sink_1 so the buffer queued in agg:sink_0 is collected */
data2->pad = srcpad2;
data2->event = gst_event_new_eos ();
thread2 = g_thread_try_new ("gst-check", push_event, data2, NULL);
fail_unless_collected (TRUE);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
}
GST_END_TEST;
GST_START_TEST (test_clip_running_time)
{
GstBuffer *buf;
GstCollectData data = { 0 };
buf = gst_buffer_new ();
data.pad = gst_pad_new ("clip_test", GST_PAD_SRC);
GST_BUFFER_PTS (buf) = 0;
GST_BUFFER_DTS (buf) = 0;
gst_segment_init (&data.segment, GST_FORMAT_TIME);
gst_collect_pads_clip_running_time (NULL, &data, buf, &buf, NULL);
fail_unless (buf != NULL);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), 0);
fail_unless_equals_uint64 (GST_BUFFER_DTS (buf), 0);
fail_unless_equals_int64 (GST_COLLECT_PADS_DTS (&data), 0);
GST_BUFFER_PTS (buf) = 1000;
GST_BUFFER_DTS (buf) = 0;
data.segment.start = 1000;
gst_collect_pads_clip_running_time (NULL, &data, buf, &buf, NULL);
fail_unless (buf != NULL);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), 0);
fail_unless_equals_uint64 (GST_BUFFER_DTS (buf), GST_CLOCK_TIME_NONE);
fail_unless_equals_int64 (GST_COLLECT_PADS_DTS (&data), -1000);
GST_BUFFER_PTS (buf) = 1000;
GST_BUFFER_DTS (buf) = GST_CLOCK_TIME_NONE;
gst_collect_pads_clip_running_time (NULL, &data, buf, &buf, NULL);
fail_unless (buf != NULL);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), 0);
fail_unless_equals_uint64 (GST_BUFFER_DTS (buf), GST_CLOCK_TIME_NONE);
fail_if (GST_COLLECT_PADS_DTS_IS_VALID (&data));
GST_BUFFER_PTS (buf) = 0;
GST_BUFFER_DTS (buf) = 0;
gst_collect_pads_clip_running_time (NULL, &data, buf, &buf, NULL);
fail_unless (buf == NULL);
gst_object_unref (data.pad);
}
GST_END_TEST;
static Suite *
gst_collect_pads_suite (void)
{
Suite *suite;
TCase *general, *buffers, *pipeline, *flush;
gst_agregator_plugin_register ();
suite = suite_create ("GstCollectPads");
general = tcase_create ("general");
suite_add_tcase (suite, general);
tcase_add_checked_fixture (general, setup, teardown);
tcase_add_test (general, test_pad_add_remove);
tcase_add_test (general, test_collect);
tcase_add_test (general, test_collect_eos);
tcase_add_test (general, test_collect_twice);
tcase_add_test (general, test_clip_running_time);
buffers = tcase_create ("buffers");
suite_add_tcase (suite, buffers);
tcase_add_checked_fixture (buffers, setup_buffer_cb, teardown);
tcase_add_test (buffers, test_collect_default);
pipeline = tcase_create ("pipeline");
suite_add_tcase (suite, pipeline);
tcase_add_test (pipeline, test_linear_pipeline);
tcase_add_test (pipeline, test_branched_pipeline);
flush = tcase_create ("flush");
suite_add_tcase (suite, flush);
tcase_add_checked_fixture (flush, flush_setup, flush_teardown);
tcase_add_test (flush, test_flushing_seek_failure);
tcase_add_test (flush, test_flushing_seek);
return suite;
}
GST_CHECK_MAIN (gst_collect_pads);