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gstreamer/tests/check/libs/aggregator.c
Tim-Philipp Müller c26a802f5a tests: aggregator: fix caps leak in unit test
2017-12-06 20:58:42 +00:00

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/*
* aggregator.c - GstAggregator testsuite
* Copyright (C) 2006 Alessandro Decina <alessandro.d@gmail.com>
* Copyright (C) 2014 Mathieu Duponchelle <mathieu.duponchelle@oencreed.com>
* Copyright (C) 2014 Thibault Saunier <tsaunier@opencreed.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/gstaggregator.h>
/* dummy aggregator based element */
#define GST_TYPE_TEST_AGGREGATOR (gst_test_aggregator_get_type ())
#define GST_TEST_AGGREGATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TEST_AGGREGATOR, GstTestAggregator))
#define GST_TEST_AGGREGATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TEST_AGGREGATOR, GstTestAggregatorClass))
#define GST_TEST_AGGREGATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TEST_AGGREGATOR, GstTestAggregatorClass))
#define fail_error_message(msg) \
G_STMT_START { \
GError *error; \
gst_message_parse_error(msg, &error, NULL); \
fail_unless(FALSE, "Error Message from %s : %s", \
GST_OBJECT_NAME (GST_MESSAGE_SRC(msg)), error->message); \
g_error_free (error); \
} G_STMT_END;
typedef struct _GstTestAggregator GstTestAggregator;
typedef struct _GstTestAggregatorClass GstTestAggregatorClass;
static GType gst_test_aggregator_get_type (void);
#define BUFFER_DURATION 100000000 /* 10 frames per second */
#define TEST_GAP_PTS 0
#define TEST_GAP_DURATION (5 * GST_SECOND)
struct _GstTestAggregator
{
GstAggregator parent;
guint64 timestamp;
gboolean gap_expected;
};
struct _GstTestAggregatorClass
{
GstAggregatorClass parent_class;
};
static GstFlowReturn
gst_test_aggregator_aggregate (GstAggregator * aggregator, gboolean timeout)
{
GstIterator *iter;
gboolean all_eos = TRUE;
GstTestAggregator *testagg;
GstBuffer *buf;
gboolean done_iterating = FALSE;
testagg = GST_TEST_AGGREGATOR (aggregator);
iter = gst_element_iterate_sink_pads (GST_ELEMENT (testagg));
while (!done_iterating) {
GValue value = { 0, };
GstAggregatorPad *pad;
switch (gst_iterator_next (iter, &value)) {
case GST_ITERATOR_OK:
pad = g_value_get_object (&value);
if (gst_aggregator_pad_is_eos (pad) == FALSE)
all_eos = FALSE;
if (testagg->gap_expected == TRUE) {
buf = gst_aggregator_pad_get_buffer (pad);
fail_unless (buf);
fail_unless (GST_BUFFER_PTS (buf) == TEST_GAP_PTS);
fail_unless (GST_BUFFER_DURATION (buf) == TEST_GAP_DURATION);
fail_unless (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP));
fail_unless (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DROPPABLE));
gst_buffer_unref (buf);
testagg->gap_expected = FALSE;
}
gst_aggregator_pad_drop_buffer (pad);
g_value_reset (&value);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (iter);
break;
case GST_ITERATOR_ERROR:
GST_WARNING_OBJECT (testagg, "Sinkpads iteration error");
done_iterating = TRUE;
break;
case GST_ITERATOR_DONE:
done_iterating = TRUE;
break;
}
}
gst_iterator_free (iter);
if (all_eos == TRUE) {
GST_INFO_OBJECT (testagg, "no data available, must be EOS");
gst_pad_push_event (aggregator->srcpad, gst_event_new_eos ());
return GST_FLOW_EOS;
}
buf = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buf) = testagg->timestamp;
GST_BUFFER_DURATION (buf) = BUFFER_DURATION;
testagg->timestamp += BUFFER_DURATION;
gst_aggregator_finish_buffer (aggregator, buf);
/* We just check finish_frame return FLOW_OK */
return GST_FLOW_OK;
}
#define gst_test_aggregator_parent_class parent_class
G_DEFINE_TYPE (GstTestAggregator, gst_test_aggregator, GST_TYPE_AGGREGATOR);
static void
gst_test_aggregator_class_init (GstTestAggregatorClass * klass)
{
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstAggregatorClass *base_aggregator_class = (GstAggregatorClass *) klass;
static GstStaticPadTemplate _src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate _sink_template =
GST_STATIC_PAD_TEMPLATE ("sink_%u", GST_PAD_SINK, GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
gst_element_class_add_static_pad_template (gstelement_class, &_src_template);
gst_element_class_add_static_pad_template (gstelement_class, &_sink_template);
gst_element_class_set_static_metadata (gstelement_class, "Aggregator",
"Testing", "Combine N buffers", "Stefan Sauer <ensonic@users.sf.net>");
base_aggregator_class->aggregate =
GST_DEBUG_FUNCPTR (gst_test_aggregator_aggregate);
}
static void
gst_test_aggregator_init (GstTestAggregator * self)
{
GstAggregator *agg = GST_AGGREGATOR (self);
gst_segment_init (&agg->segment, GST_FORMAT_TIME);
self->timestamp = 0;
self->gap_expected = FALSE;
}
static gboolean
gst_test_aggregator_plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "testaggregator", GST_RANK_NONE,
GST_TYPE_TEST_AGGREGATOR);
}
static gboolean
gst_test_aggregator_plugin_register (void)
{
return gst_plugin_register_static (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"testaggregator",
"Combine buffers",
gst_test_aggregator_plugin_init,
VERSION, GST_LICENSE, PACKAGE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
}
/* test helpers */
typedef struct
{
GQueue *queue;
GstElement *aggregator;
GstPad *sinkpad, *srcpad;
GstFlowReturn expected_result;
/* ------------------
* ----------- --------|-- |
* | srcpad | -- | sinkpad | aggregator |
* ----------- --------|-- |
* ------------------
* This is for 1 Chain, we can have several
*/
} ChainData;
typedef struct
{
GMainLoop *ml;
GstPad *srcpad, /* srcpad of the GstAggregator */
*sinkpad; /* fake sinkpad to which GstAggregator.srcpad is linked */
guint timeout_id;
GstElement *aggregator;
/* -----------------|
* | ---------- -----------
* | aggregator | srcpad | -- | sinkpad |
* | ---------- -----------
* -----------------|
*/
gint flush_start_events, flush_stop_events;
} 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 void
start_flow (ChainData * chain_data)
{
GstSegment segment;
GstCaps *caps;
gst_pad_push_event (chain_data->srcpad, gst_event_new_stream_start ("test"));
caps = gst_caps_new_empty_simple ("foo/x-bar");
gst_pad_push_event (chain_data->srcpad, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_push_event (chain_data->srcpad, gst_event_new_segment (&segment));
}
static gpointer
push_data (gpointer user_data)
{
ChainData *chain_data = (ChainData *) user_data;
GstTestAggregator *aggregator = (GstTestAggregator *) chain_data->aggregator;
GstPad *sinkpad = chain_data->sinkpad;
GstPad *srcpad = chain_data->srcpad;
gpointer data;
start_flow (chain_data);
while ((data = g_queue_pop_head (chain_data->queue))) {
GST_DEBUG_OBJECT (sinkpad, "Pushing %" GST_PTR_FORMAT, data);
/* switch on the data type and push */
if (GST_IS_BUFFER (data)) {
GstFlowReturn flow = gst_pad_push (srcpad, GST_BUFFER_CAST (data));
fail_unless (flow == chain_data->expected_result,
"got flow %s instead of %s on %s:%s", gst_flow_get_name (flow),
gst_flow_get_name (chain_data->expected_result),
GST_DEBUG_PAD_NAME (sinkpad));
} else if (GST_IS_EVENT (data)) {
switch (GST_EVENT_TYPE (data)) {
case GST_EVENT_GAP:
aggregator->gap_expected = TRUE;
break;
default:
break;
}
fail_unless (gst_pad_push_event (srcpad, GST_EVENT_CAST (data)));
} else if (GST_IS_QUERY (data)) {
/* we don't care whether the query actualy got handled */
gst_pad_peer_query (srcpad, GST_QUERY_CAST (data));
gst_query_unref (GST_QUERY_CAST (data));
} else {
GST_WARNING_OBJECT (sinkpad, "bad queue entry: %" GST_PTR_FORMAT, data);
}
}
GST_DEBUG_OBJECT (sinkpad, "All data from queue sent");
return NULL;
}
static gboolean
_aggregate_timeout (GMainLoop * ml)
{
g_main_loop_quit (ml);
fail_unless ("No buffer found on aggregator.srcpad -> TIMEOUT" == NULL);
return FALSE;
}
static gboolean
_quit (GMainLoop * ml)
{
GST_DEBUG ("QUITING ML");
g_main_loop_quit (ml);
return G_SOURCE_REMOVE;
}
static GstPadProbeReturn
_aggregated_cb (GstPad * pad, GstPadProbeInfo * info, GMainLoop * ml)
{
GST_DEBUG ("Received data %" GST_PTR_FORMAT, info->data);
GST_DEBUG ("Should quit ML");
g_idle_add ((GSourceFunc) _quit, ml);
return GST_PAD_PROBE_REMOVE;
}
static GstPadProbeReturn
_downstream_probe_cb (GstPad * pad, GstPadProbeInfo * info, TestData * test)
{
GST_DEBUG ("PROBING ");
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 (&test->flush_start_events);
GST_DEBUG ("==========> FLUSH: %i", test->flush_start_events);
} else if (GST_EVENT_TYPE (GST_PAD_PROBE_INFO_EVENT (info)) ==
GST_EVENT_FLUSH_STOP)
g_atomic_int_inc (&test->flush_stop_events);
}
return GST_PAD_PROBE_OK;
}
/*
* Not thread safe, will create a new ChainData which contains
* an activated src pad linked to a requested sink pad of @agg, and
* a newly allocated buffer ready to be pushed. Caller needs to
* clear with _chain_data_clear after.
*/
static void
_chain_data_init (ChainData * data, GstElement * agg, ...)
{
static gint num_src_pads = 0;
gchar *pad_name = g_strdup_printf ("src%d", num_src_pads);
va_list var_args;
gpointer d;
num_src_pads += 1;
data->srcpad = gst_pad_new_from_static_template (&srctemplate, pad_name);
g_free (pad_name);
gst_pad_set_active (data->srcpad, TRUE);
data->aggregator = agg;
data->sinkpad = gst_element_get_request_pad (agg, "sink_%u");
fail_unless (GST_IS_PAD (data->sinkpad));
fail_unless (gst_pad_link (data->srcpad, data->sinkpad) == GST_PAD_LINK_OK);
/* add data items */
data->queue = g_queue_new ();
va_start (var_args, agg);
while (TRUE) {
if (!(d = va_arg (var_args, gpointer)))
break;
g_queue_push_tail (data->queue, d);
GST_DEBUG_OBJECT (data->sinkpad, "Adding to queue: %" GST_PTR_FORMAT, d);
}
va_end (var_args);
}
static void
_chain_data_clear (ChainData * chain_data)
{
gpointer data;
while ((data = g_queue_pop_head (chain_data->queue))) {
/* switch on the data type and free */
if (GST_IS_BUFFER (data)) {
gst_buffer_unref (GST_BUFFER_CAST (data));
} else if (GST_IS_EVENT (data)) {
gst_event_unref (GST_EVENT_CAST (data));
} else if (GST_IS_QUERY (data)) {
gst_query_unref (GST_QUERY_CAST (data));
} else {
GST_WARNING_OBJECT (chain_data->sinkpad, "bad queue entry: %"
GST_PTR_FORMAT, data);
}
}
g_queue_free (chain_data->queue);
if (chain_data->srcpad)
gst_object_unref (chain_data->srcpad);
if (chain_data->sinkpad)
gst_object_unref (chain_data->sinkpad);
}
static GstFlowReturn
_test_chain (GstPad * pad, GstObject * object, GstBuffer * buffer)
{
/* accept any buffers */
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
static void
_test_data_init (TestData * test, gboolean needs_flushing)
{
test->aggregator = gst_element_factory_make ("testaggregator", NULL);
gst_element_set_state (test->aggregator, GST_STATE_PLAYING);
test->ml = g_main_loop_new (NULL, TRUE);
test->srcpad = GST_AGGREGATOR (test->aggregator)->srcpad;
GST_DEBUG_OBJECT (test->srcpad, "Init test data for srcpad");
if (needs_flushing) {
static gint num_sink_pads = 0;
gchar *pad_name = g_strdup_printf ("sink%d", num_sink_pads);
num_sink_pads += 1;
test->sinkpad = gst_pad_new_from_static_template (&sinktemplate, pad_name);
gst_pad_set_chain_function (test->sinkpad, _test_chain);
gst_pad_set_active (test->sinkpad, TRUE);
g_free (pad_name);
fail_unless (gst_pad_link (test->srcpad, test->sinkpad) == GST_PAD_LINK_OK);
gst_pad_add_probe (test->srcpad, GST_PAD_PROBE_TYPE_EVENT_FLUSH,
(GstPadProbeCallback) _downstream_probe_cb, test, NULL);
} else {
gst_pad_add_probe (test->srcpad, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) _aggregated_cb, test->ml, NULL);
}
test->timeout_id =
g_timeout_add (1000, (GSourceFunc) _aggregate_timeout, test->ml);
}
static void
_test_data_clear (TestData * test)
{
gst_element_set_state (test->aggregator, GST_STATE_NULL);
gst_object_unref (test->aggregator);
if (test->sinkpad)
gst_object_unref (test->sinkpad);
g_main_loop_unref (test->ml);
}
/* tests */
GST_START_TEST (test_aggregate)
{
GThread *thread1, *thread2;
ChainData data1 = { 0, };
ChainData data2 = { 0, };
TestData test = { 0, };
_test_data_init (&test, FALSE);
_chain_data_init (&data1, test.aggregator, gst_buffer_new (), NULL);
_chain_data_init (&data2, test.aggregator, gst_buffer_new (), NULL);
thread1 = g_thread_try_new ("gst-check", push_data, &data1, NULL);
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
/* 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);
_chain_data_clear (&data1);
_chain_data_clear (&data2);
_test_data_clear (&test);
}
GST_END_TEST;
GST_START_TEST (test_aggregate_eos)
{
GThread *thread1, *thread2;
ChainData data1 = { 0, };
ChainData data2 = { 0, };
TestData test = { 0, };
_test_data_init (&test, FALSE);
_chain_data_init (&data1, test.aggregator, gst_buffer_new (), NULL);
_chain_data_init (&data2, test.aggregator, gst_event_new_eos (), NULL);
thread1 = g_thread_try_new ("gst-check", push_data, &data1, NULL);
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
/* 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);
_chain_data_clear (&data1);
_chain_data_clear (&data2);
_test_data_clear (&test);
}
GST_END_TEST;
GST_START_TEST (test_aggregate_gap)
{
GThread *thread;
ChainData data = { 0, };
TestData test = { 0, };
_test_data_init (&test, FALSE);
_chain_data_init (&data, test.aggregator,
gst_event_new_gap (TEST_GAP_PTS, TEST_GAP_DURATION), NULL);
thread = g_thread_try_new ("gst-check", push_data, &data, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
/* these will return immediately as when the data is popped the threads are
* unlocked and will terminate */
g_thread_join (thread);
_chain_data_clear (&data);
_test_data_clear (&test);
}
GST_END_TEST;
GST_START_TEST (test_aggregate_handle_events)
{
GThread *thread1, *thread2;
ChainData data1 = { 0, };
ChainData data2 = { 0, };
TestData test = { 0, };
_test_data_init (&test, FALSE);
_chain_data_init (&data1, test.aggregator,
gst_event_new_tag (gst_tag_list_new_empty ()), gst_buffer_new (), NULL);
_chain_data_init (&data2, test.aggregator, gst_buffer_new (), NULL);
thread1 = g_thread_try_new ("gst-check", push_data, &data1, NULL);
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
/* 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);
_chain_data_clear (&data1);
_chain_data_clear (&data2);
_test_data_clear (&test);
}
GST_END_TEST;
GST_START_TEST (test_aggregate_handle_queries)
{
GThread *thread1, *thread2;
ChainData data1 = { 0, };
ChainData data2 = { 0, };
TestData test = { 0, };
GstCaps *caps;
_test_data_init (&test, FALSE);
caps = gst_caps_new_empty_simple ("foo/x-bar");
_chain_data_init (&data1, test.aggregator,
gst_query_new_allocation (caps, FALSE), gst_buffer_new (), NULL);
gst_caps_unref (caps);
_chain_data_init (&data2, test.aggregator, gst_buffer_new (), NULL);
thread1 = g_thread_try_new ("gst-check", push_data, &data1, NULL);
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
/* 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);
_chain_data_clear (&data1);
_chain_data_clear (&data2);
_test_data_clear (&test);
}
GST_END_TEST;
#define NUM_BUFFERS 3
static void
handoff (GstElement * fakesink, GstBuffer * buf, GstPad * pad, guint * count)
{
*count = *count + 1;
GST_DEBUG ("HANDOFF: %i", *count);
}
/* Test a linear pipeline using aggregator */
GST_START_TEST (test_linear_pipeline)
{
GstBus *bus;
GstMessage *msg;
GstElement *pipeline, *src, *agg, *sink;
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 ("testaggregator");
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;
GST_START_TEST (test_two_src_pipeline)
{
GstBus *bus;
GstMessage *msg;
GstElement *pipeline, *src, *src1, *agg, *sink;
gint count = 0;
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "num-buffers", NUM_BUFFERS, "sizetype", 2, "sizemax", 4,
NULL);
src1 = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src1, "num-buffers", NUM_BUFFERS + 1, "sizetype", 2, "sizemax",
4, NULL);
agg = gst_check_setup_element ("testaggregator");
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), src1));
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 (src1, 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 + 1);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_END_TEST;
static GstPadProbeReturn
_drop_buffer_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gint wait;
if (GST_IS_BUFFER (info->data)) {
wait = GPOINTER_TO_INT (user_data);
if (wait > 0)
g_usleep (wait / 1000);
return GST_PAD_PROBE_DROP;
}
return GST_PAD_PROBE_PASS;
}
#define TIMEOUT_NUM_BUFFERS 20
static void
_test_timeout (gint buffer_wait)
{
GstBus *bus;
GstMessage *msg;
GstElement *pipeline, *src, *src1, *agg, *sink;
GstPad *src1pad;
gint count = 0;
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "num-buffers", TIMEOUT_NUM_BUFFERS, "sizetype", 2,
"sizemax", 4, "is-live", TRUE, "datarate", 4000, NULL);
src1 = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src1, "num-buffers", TIMEOUT_NUM_BUFFERS, "sizetype", 2,
"sizemax", 4, "is-live", TRUE, "datarate", 4000, NULL);
agg = gst_check_setup_element ("testaggregator");
g_object_set (agg, "latency", GST_USECOND, NULL);
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), src1));
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
src1pad = gst_element_get_static_pad (src1, "src");
fail_if (src1pad == NULL);
gst_pad_add_probe (src1pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
(GstPadProbeCallback) _drop_buffer_probe_cb,
GINT_TO_POINTER (buffer_wait), NULL);
fail_unless (gst_element_link (src, agg));
fail_unless (gst_element_link (src1, 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);
/* cannot rely on the exact number of buffers as the timeout may produce
* more buffers with the unsynchronized _aggregate() implementation in
* testaggregator */
fail_if (count < TIMEOUT_NUM_BUFFERS);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (src1pad);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_START_TEST (test_timeout_pipeline)
{
_test_timeout (0);
}
GST_END_TEST;
GST_START_TEST (test_timeout_pipeline_with_wait)
{
_test_timeout (1000000 /* 1 ms */ );
}
GST_END_TEST;
GST_START_TEST (test_flushing_seek)
{
GstEvent *event;
GThread *thread1, *thread2;
ChainData data1 = { 0, };
ChainData data2 = { 0, };
TestData test = { 0, };
GstBuffer *buf;
_test_data_init (&test, TRUE);
/* 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.
*/
_chain_data_init (&data1, test.aggregator, gst_buffer_new (), NULL);
buf = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buf) = 0;
_chain_data_init (&data2, test.aggregator, buf, NULL);
gst_segment_init (&GST_AGGREGATOR (test.aggregator)->segment,
GST_FORMAT_TIME);
/* 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);
fail_unless (gst_pad_send_event (test.srcpad, event));
/* flushing starts once one of the upstream elements sends the first
* FLUSH_START */
fail_unless_equals_int (test.flush_start_events, 0);
fail_unless_equals_int (test.flush_stop_events, 0);
/* send a first FLUSH_START on agg:sink_0, will be sent downstream */
GST_DEBUG_OBJECT (data2.sinkpad, "send flush_start");
fail_unless (gst_pad_push_event (data2.srcpad, gst_event_new_flush_start ()));
fail_unless_equals_int (test.flush_start_events, 1);
fail_unless_equals_int (test.flush_stop_events, 0);
/* expect this buffer to be flushed */
data2.expected_result = GST_FLOW_FLUSHING;
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
/* this should send not additional flush_start */
GST_DEBUG_OBJECT (data1.sinkpad, "send flush_start");
fail_unless (gst_pad_push_event (data1.srcpad, gst_event_new_flush_start ()));
fail_unless_equals_int (test.flush_start_events, 1);
fail_unless_equals_int (test.flush_stop_events, 0);
/* the first FLUSH_STOP is not forwarded downstream */
GST_DEBUG_OBJECT (data1.srcpad, "send flush_stop");
fail_unless (gst_pad_push_event (data1.srcpad,
gst_event_new_flush_stop (TRUE)));
fail_unless_equals_int (test.flush_start_events, 1);
fail_unless_equals_int (test.flush_stop_events, 0);
/* 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 */
thread1 = g_thread_try_new ("gst-check", push_data, &data1, NULL);
/* flush agg:sink_1 as well. This completes the flushing seek so a FLUSH_STOP is
* sent downstream */
GST_DEBUG_OBJECT (data2.srcpad, "send flush_stop");
gst_pad_push_event (data2.srcpad, gst_event_new_flush_stop (TRUE));
/* and the last FLUSH_STOP is forwarded downstream */
fail_unless_equals_int (test.flush_stop_events, 1);
/* Check collected */
gst_pad_add_probe (test.srcpad, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) _aggregated_cb, test.ml, NULL);
g_queue_push_tail (data2.queue, gst_event_new_eos ());
thread2 = g_thread_try_new ("gst-check", push_data, &data2, NULL);
g_main_loop_run (test.ml);
g_source_remove (test.timeout_id);
fail_unless_equals_int (test.flush_stop_events, 1);
/* these will return immediately as at this point the threads have been
* unlocked and are finished */
g_thread_join (thread1);
g_thread_join (thread2);
_chain_data_clear (&data1);
_chain_data_clear (&data2);
_test_data_clear (&test);
}
GST_END_TEST;
static void
infinite_seek (guint num_srcs, guint num_seeks, gboolean is_live)
{
GstBus *bus;
GstMessage *message;
GstElement *pipeline, *src, *agg, *sink;
gint count = 0, i;
gboolean seek_res, carry_on = TRUE;
pipeline = gst_pipeline_new ("pipeline");
agg = gst_check_setup_element ("testaggregator");
sink = gst_check_setup_element ("fakesink");
if (is_live)
g_object_set (agg, "latency", GST_MSECOND, NULL);
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
fail_unless (gst_element_link (agg, sink));
for (i = 0; i < num_srcs; i++) {
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "sizetype", 2, "sizemax", 4,
"format", GST_FORMAT_TIME, "datarate", 1000, NULL);
if (is_live)
g_object_set (src, "is-live", TRUE, NULL);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_element_link (src, agg));
}
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (count < num_seeks && carry_on) {
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 10);
if (message) {
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
{
/* we should check if we really finished here */
GST_WARNING ("Got an EOS");
carry_on = FALSE;
break;
}
case GST_MESSAGE_STATE_CHANGED:
{
GstState new;
if (GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline)) {
gst_message_parse_state_changed (message, NULL, &new, NULL);
if (new != GST_STATE_PLAYING)
break;
GST_INFO ("Seeking (num: %i)", count);
seek_res =
gst_element_seek_simple (sink, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE, 0);
GST_INFO ("seek result is : %d", seek_res);
fail_unless (seek_res != 0);
count++;
}
break;
}
case GST_MESSAGE_ERROR:
GST_ERROR ("Error on the bus: %" GST_PTR_FORMAT, message);
carry_on = FALSE;
fail_error_message (message);
break;
default:
break;
}
gst_message_unref (message);
}
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_START_TEST (test_infinite_seek)
{
infinite_seek (2, 500, FALSE);
}
GST_END_TEST;
GST_START_TEST (test_infinite_seek_50_src)
{
infinite_seek (50, 100, FALSE);
}
GST_END_TEST;
GST_START_TEST (test_infinite_seek_50_src_live)
{
infinite_seek (50, 100, TRUE);
}
GST_END_TEST;
typedef struct
{
GstElement *agg, *src, *pipeline;
GCond *cond;
GMutex *lock;
} RemoveElementData;
static GstPadProbeReturn
pad_probe_cb (GstPad * pad, GstPadProbeInfo * info, RemoveElementData * data)
{
GstPad *peer;
GST_INFO_OBJECT (pad, "Removing pad");
peer = gst_pad_get_peer (pad);
gst_pad_unlink (pad, peer);
gst_element_release_request_pad (data->agg, peer);
fail_unless (gst_bin_remove (GST_BIN (data->pipeline), data->src));
gst_object_unref (peer);
g_mutex_lock (data->lock);
g_cond_broadcast (data->cond);
g_mutex_unlock (data->lock);
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_add_remove)
{
/* Used to notify that we removed the pad from */
GCond cond;
GMutex lock;
GstBus *bus;
GstState state;
GstMessage *message;
gboolean carry_on = TRUE;
guint num_iterations = 100;
GstPad *pad;
GstElement *pipeline, *src, *src1 = NULL, *agg, *sink;
gint count = 0;
g_mutex_init (&lock);
g_cond_init (&cond);
pipeline = gst_pipeline_new ("pipeline");
agg = gst_check_setup_element ("testaggregator");
sink = gst_check_setup_element ("fakesink");
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
fail_unless (gst_element_link (agg, sink));
bus = gst_element_get_bus (pipeline);
while (count < num_iterations) {
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "num-buffers", 100000, "sizetype", 2, "sizemax", 4,
"format", GST_FORMAT_TIME, "datarate", 1000, NULL);
gst_element_set_locked_state (src, TRUE);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_element_link (src, agg));
gst_element_set_locked_state (src, FALSE);
fail_unless (gst_element_sync_state_with_parent (src));
if (count == 0)
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* Now make sure the seek happend */
carry_on = TRUE;
do {
message = gst_bus_timed_pop (bus, -1);
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
{
/* we should check if we really finished here */
GST_WARNING ("Got an EOS");
carry_on = FALSE;
break;
}
case GST_MESSAGE_STATE_CHANGED:
{
if (GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline)) {
gst_message_parse_state_changed (message, NULL, &state, NULL);
if (state == GST_STATE_PLAYING) {
RemoveElementData data;
carry_on = FALSE;
if (count == 0) {
GST_DEBUG ("First run, not removing any element yet");
break;
}
data.src = gst_object_ref (src1);
data.agg = agg;
data.lock = &lock;
data.cond = &cond;
data.pipeline = pipeline;
pad = gst_element_get_static_pad (data.src, "src");
g_mutex_lock (&lock);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
(GstPadProbeCallback) pad_probe_cb, &data, NULL);
GST_INFO ("Waiting for %" GST_PTR_FORMAT " %s", pad,
gst_element_state_get_name (GST_STATE (data.src)));
g_cond_wait (&cond, &lock);
g_mutex_unlock (&lock);
gst_object_unref (pad);
/* We can not set state from the streaming thread so we
* need to make sure that the source has been removed
* before setting its state to NULL */
gst_element_set_state (data.src, GST_STATE_NULL);
gst_object_unref (data.src);
}
}
break;
}
case GST_MESSAGE_ERROR:
{
GST_ERROR ("Error on the bus: %" GST_PTR_FORMAT, message);
carry_on = FALSE;
fail_error_message (message);
break;
}
default:
break;
}
gst_message_unref (message);
} while (carry_on);
GST_INFO ("Seeking");
fail_unless (gst_element_seek_simple (pipeline, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE, 0));
count++;
src1 = src;
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
g_mutex_clear (&lock);
g_cond_clear (&cond);
}
GST_END_TEST;
GST_START_TEST (test_change_state_intensive)
{
GstBus *bus;
GstMessage *message;
GstElement *pipeline, *src, *agg, *sink;
gint i, state_i = 0, num_srcs = 3;
gboolean carry_on = TRUE, ready = FALSE;
GstStateChangeReturn state_return;
GstState wanted_state, wanted_states[] = {
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PAUSED, GST_STATE_READY,
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PAUSED, GST_STATE_READY,
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PAUSED, GST_STATE_READY,
GST_STATE_PAUSED, GST_STATE_READY, GST_STATE_PAUSED, GST_STATE_READY,
GST_STATE_PAUSED, GST_STATE_READY, GST_STATE_PAUSED, GST_STATE_NULL,
GST_STATE_PAUSED, GST_STATE_NULL, GST_STATE_PAUSED, GST_STATE_NULL,
GST_STATE_PAUSED, GST_STATE_NULL, GST_STATE_PAUSED, GST_STATE_NULL,
GST_STATE_PAUSED, GST_STATE_NULL, GST_STATE_PLAYING, GST_STATE_NULL,
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PLAYING, GST_STATE_NULL,
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PLAYING, GST_STATE_NULL,
GST_STATE_PLAYING, GST_STATE_NULL, GST_STATE_PLAYING, GST_STATE_NULL,
};
pipeline = gst_pipeline_new ("pipeline");
agg = gst_check_setup_element ("testaggregator");
sink = gst_check_setup_element ("fakesink");
fail_unless (gst_bin_add (GST_BIN (pipeline), agg));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
fail_unless (gst_element_link (agg, sink));
for (i = 0; i < num_srcs; i++) {
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "sizetype", 2, "sizemax", 4, NULL);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_element_link (src, agg));
}
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
wanted_state = wanted_states[state_i++];
state_return = gst_element_set_state (pipeline, wanted_state);
while (state_i < G_N_ELEMENTS (wanted_states) && carry_on) {
if (state_return == GST_STATE_CHANGE_SUCCESS && ready) {
wanted_state = wanted_states[state_i++];
fail_unless (gst_element_set_state (pipeline, wanted_state),
GST_STATE_CHANGE_SUCCESS);
GST_INFO ("Wanted state: %s", gst_element_state_get_name (wanted_state));
}
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 10);
if (message) {
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
{
/* we should check if we really finished here */
GST_WARNING ("Got an EOS");
carry_on = FALSE;
break;
}
case GST_MESSAGE_STATE_CHANGED:
{
GstState new;
if (GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline)) {
gst_message_parse_state_changed (message, NULL, &new, NULL);
if (new != wanted_state) {
ready = FALSE;
break;
}
GST_DEBUG ("State %s reached",
gst_element_state_get_name (wanted_state));
wanted_state = wanted_states[state_i++];
GST_DEBUG ("Wanted state: %s",
gst_element_state_get_name (wanted_state));
state_return = gst_element_set_state (pipeline, wanted_state);
fail_unless (state_return == GST_STATE_CHANGE_SUCCESS ||
state_return == GST_STATE_CHANGE_ASYNC);
ready = TRUE;
}
break;
}
case GST_MESSAGE_ERROR:
GST_ERROR ("Error on the bus: %" GST_PTR_FORMAT, message);
carry_on = FALSE;
break;
default:
break;
}
gst_message_unref (message);
}
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
GST_END_TEST;
static Suite *
gst_aggregator_suite (void)
{
Suite *suite;
TCase *general;
gst_test_aggregator_plugin_register ();
suite = suite_create ("GstAggregator");
general = tcase_create ("general");
suite_add_tcase (suite, general);
tcase_add_test (general, test_aggregate);
tcase_add_test (general, test_aggregate_eos);
tcase_add_test (general, test_aggregate_gap);
tcase_add_test (general, test_aggregate_handle_events);
tcase_add_test (general, test_aggregate_handle_queries);
tcase_add_test (general, test_flushing_seek);
tcase_add_test (general, test_infinite_seek);
tcase_add_test (general, test_infinite_seek_50_src);
tcase_add_test (general, test_infinite_seek_50_src_live);
tcase_add_test (general, test_linear_pipeline);
tcase_add_test (general, test_two_src_pipeline);
tcase_add_test (general, test_timeout_pipeline);
tcase_add_test (general, test_timeout_pipeline_with_wait);
tcase_add_test (general, test_add_remove);
tcase_add_test (general, test_change_state_intensive);
return suite;
}
GST_CHECK_MAIN (gst_aggregator);
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