static GstElement *
make_wav_pipeline (const gchar * location)
{
GstElement *pipeline;
GstElement *src, *decoder, *audiosink;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make_or_warn (SOURCE, "src");
decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_link (src, decoder);
setup_dynamic_link (decoder, "src", gst_element_get_pad (audiosink, "sink"),
NULL);
return pipeline;
}
GstElement *
new_operation (const gchar * name, const gchar * factory, guint64 start,
gint64 duration, guint priority)
{
GstElement *nleoperation = NULL;
GstElement *operation = NULL;
operation = gst_element_factory_make_or_warn (factory, NULL);
nleoperation = gst_element_factory_make_or_warn ("nleoperation", name);
g_object_set (G_OBJECT (nleoperation),
"start", start, "duration", duration, "priority", priority, NULL);
gst_bin_add (GST_BIN (nleoperation), operation);
return nleoperation;
}
static int load_elements (char* pURL)
{
guint frame_delay = 0;
/* Create gstreamer elements */
pipeline = gst_pipeline_new ("Mplayer-Standalone");
source = gst_element_factory_make_or_warn (MPLAYER_SOURCE, NULL);
decoder = gst_element_factory_make_or_warn (MPLAYER_DECODER, NULL);
v_sink = gst_element_factory_make_or_warn (MPLAYER_V_SINK, NULL);
a_conv = gst_element_factory_make_or_warn (MPLAYER_A_CONV, NULL);
a_proc = gst_element_factory_make_or_warn (MPLAYER_A_PROC, NULL);
a_sink = gst_element_factory_make_or_warn (MPLAYER_A_SINK, NULL);
/* Set the source path to get the stream from */
load_url (pURL);
/* Add Elements to the pipelines */
gst_bin_add_many (GST_BIN(pipeline), source, decoder, v_sink, a_conv, a_proc, a_sink, NULL);
/* we link the elements together */
gst_element_link (source, decoder);
gst_element_link (a_conv, a_proc);
gst_element_link (a_proc, a_sink);
//listening for End Of Stream (EOS) events, etc.
GstBus* bin_bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
gst_bus_add_watch(bin_bus, bus_call, NULL);
gst_object_unref(bin_bus);
//will try to connect demux with viddec and audio on the fly
g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK (on_pad_added), NULL);
g_signal_connect (decoder, "element-added", G_CALLBACK (on_auto_element_added), NULL);
return 0;
}
GstElement *
audiotest_bin_src (const gchar * name, guint64 start,
gint64 duration, guint priority, gboolean intaudio)
{
GstElement *source = NULL;
GstElement *identity = NULL;
GstElement *audiotestsrc = NULL;
GstElement *audioconvert = NULL;
GstElement *bin = NULL;
GstCaps *caps;
GstPad *srcpad = NULL;
audiotestsrc = gst_element_factory_make_or_warn ("audiotestsrc", NULL);
identity = gst_element_factory_make_or_warn ("identity", NULL);
bin = gst_bin_new (NULL);
source = new_nle_src (name, start, duration, priority);
audioconvert = gst_element_factory_make_or_warn ("audioconvert", NULL);
if (intaudio)
caps = gst_caps_from_string ("audio/x-raw,format=(string)S16LE");
else
caps = gst_caps_from_string ("audio/x-raw,format=(string)F32LE");
gst_bin_add_many (GST_BIN (bin), audiotestsrc, audioconvert, identity, NULL);
gst_element_link_pads_full (audiotestsrc, "src", audioconvert, "sink",
GST_PAD_LINK_CHECK_NOTHING);
fail_if ((gst_element_link_filtered (audioconvert, identity, caps)) != TRUE);
gst_caps_unref (caps);
gst_bin_add (GST_BIN (source), bin);
srcpad = gst_element_get_static_pad (identity, "src");
gst_element_add_pad (bin, gst_ghost_pad_new ("src", srcpad));
gst_object_unref (srcpad);
return source;
}
static GstElement *
new_gnl_src (const gchar * name, guint64 start, gint64 duration, gint priority)
{
GstElement *gnlsource = NULL;
gnlsource = gst_element_factory_make_or_warn ("gnlsource", name);
fail_if (gnlsource == NULL);
g_object_set (G_OBJECT (gnlsource),
"start", start,
"duration", duration, "inpoint", start, "priority", priority, NULL);
return gnlsource;
}
static GstElement *
new_nle_src (const gchar * name, guint64 start, gint64 duration, gint priority)
{
GstElement *nlesource = NULL;
nlesource = gst_element_factory_make_or_warn ("nlesource", name);
fail_if (nlesource == NULL);
g_object_set (G_OBJECT (nlesource),
"start", start,
"duration", duration, "inpoint", start, "priority", priority, NULL);
nle_object_commit (NLE_OBJECT (nlesource), FALSE);
return nlesource;
}
GstElement *
videotest_nle_src (const gchar * name, guint64 start, gint64 duration,
gint pattern, guint priority)
{
GstElement *nlesource = NULL;
GstElement *videotestsrc = NULL;
GstCaps *caps =
gst_caps_from_string
("video/x-raw,format=(string)I420,framerate=(fraction)3/2");
fail_if (caps == NULL);
videotestsrc = gst_element_factory_make_or_warn ("videotestsrc", NULL);
g_object_set (G_OBJECT (videotestsrc), "pattern", pattern, NULL);
nlesource = new_nle_src (name, start, duration, priority);
g_object_set (G_OBJECT (nlesource), "caps", caps, NULL);
gst_caps_unref (caps);
gst_bin_add (GST_BIN (nlesource), videotestsrc);
return nlesource;
}
GstElement *
videotest_in_bin_nle_src (const gchar * name, guint64 start, gint64 duration,
gint pattern, guint priority)
{
GstElement *nlesource = NULL;
GstElement *videotestsrc = NULL;
GstElement *bin = NULL;
GstElement *alpha = NULL;
GstPad *srcpad = NULL;
alpha = gst_element_factory_make ("alpha", NULL);
if (alpha == NULL)
return NULL;
videotestsrc = gst_element_factory_make_or_warn ("videotestsrc", NULL);
g_object_set (G_OBJECT (videotestsrc), "pattern", pattern, NULL);
bin = gst_bin_new (NULL);
nlesource = new_nle_src (name, start, duration, priority);
gst_bin_add (GST_BIN (bin), videotestsrc);
gst_bin_add (GST_BIN (bin), alpha);
gst_element_link_pads_full (videotestsrc, "src", alpha, "sink",
GST_PAD_LINK_CHECK_NOTHING);
gst_bin_add (GST_BIN (nlesource), bin);
srcpad = gst_element_get_static_pad (alpha, "src");
gst_element_add_pad (bin, gst_ghost_pad_new ("src", srcpad));
gst_object_unref (srcpad);
return nlesource;
}
static void
test_one_after_other_full (gboolean async)
{
GstElement *pipeline;
GstElement *comp, *sink, *source1, *source2;
CollectStructure *collect;
GstBus *bus;
GstMessage *message;
gboolean carry_on = TRUE;
guint64 start, stop;
gint64 duration;
GstPad *sinkpad;
pipeline = gst_pipeline_new ("test_pipeline");
comp =
gst_element_factory_make_or_warn ("gnlcomposition", "test_composition");
fail_if (comp == NULL);
/*
Source 1
Start : 0s
Duration : 1s
Media start : 5s
Media Duartion : 1s
Priority : 1
*/
source1 =
videotest_gnl_src_full ("source1", 0, 1 * GST_SECOND, 5 * GST_SECOND,
1 * GST_SECOND, 3, 1);
fail_if (source1 == NULL);
check_start_stop_duration (source1, 0, 1 * GST_SECOND, 1 * GST_SECOND);
/*
Source 2
Start : 1s
Duration : 1s
Media start : 2s
Media Duration : 1s
Priority : 1
*/
source2 = videotest_gnl_src_full ("source2", 1 * GST_SECOND, 1 * GST_SECOND,
2 * GST_SECOND, 1 * GST_SECOND, 2, 1);
fail_if (source2 == NULL);
check_start_stop_duration (source2, 1 * GST_SECOND, 2 * GST_SECOND,
1 * GST_SECOND);
/* Add one source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 1 * GST_SECOND, 1 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
/* Second source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source2);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 2 * GST_SECOND, 2 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source2, "source2", 1);
/* Remove first source */
gst_object_ref (source1);
DISABLE_ASYNC_UPDATE;
gst_bin_remove (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 1 * GST_SECOND, 2 * GST_SECOND,
1 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
/* Re-add first source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 2 * GST_SECOND, 2 * GST_SECOND);
gst_object_unref (source1);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
sink = gst_element_factory_make_or_warn ("fakesink", "sink");
fail_if (sink == NULL);
gst_bin_add_many (GST_BIN (pipeline), comp, sink, NULL);
/* Shared data */
collect = g_new0 (CollectStructure, 1);
collect->comp = comp;
collect->sink = sink;
/* Expected segments */
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME, 5 * GST_SECOND, 6 * GST_SECOND, 0));
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME,
2 * GST_SECOND, 3 * GST_SECOND, 1 * GST_SECOND));
g_signal_connect (G_OBJECT (comp), "pad-added",
G_CALLBACK (composition_pad_added_cb), collect);
sinkpad = gst_element_get_pad (sink, "sink");
gst_pad_add_event_probe (sinkpad, G_CALLBACK (sinkpad_event_probe), collect);
gst_pad_add_buffer_probe (sinkpad, G_CALLBACK (sinkpad_buffer_probe),
collect);
bus = gst_element_get_bus (GST_ELEMENT (pipeline));
GST_DEBUG ("Setting pipeline to PLAYING");
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
GST_DEBUG ("Let's poll the bus");
while (carry_on) {
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
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_SEGMENT_START:
case GST_MESSAGE_SEGMENT_DONE:
/* We shouldn't see any segement messages, since we didn't do a segment seek */
GST_WARNING ("Saw a Segment start/stop");
fail_if (TRUE);
break;
case GST_MESSAGE_ERROR:
GST_WARNING ("Saw an ERROR");
fail_if (TRUE);
default:
break;
}
gst_mini_object_unref (GST_MINI_OBJECT (message));
}
}
GST_DEBUG ("Setting pipeline to NULL");
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_READY) == GST_STATE_CHANGE_FAILURE);
fail_if (collect->expected_segments != NULL);
GST_DEBUG ("Resetted pipeline to READY");
/* Expected segments */
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME, 5 * GST_SECOND, 6 * GST_SECOND, 0));
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME,
2 * GST_SECOND, 3 * GST_SECOND, 1 * GST_SECOND));
collect->gotsegment = FALSE;
GST_DEBUG ("Setting pipeline to PLAYING again");
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
carry_on = TRUE;
GST_DEBUG ("Let's poll the bus AGAIN");
while (carry_on) {
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
if (message) {
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
/* we should check if we really finished here */
carry_on = FALSE;
break;
case GST_MESSAGE_SEGMENT_START:
case GST_MESSAGE_SEGMENT_DONE:
/* We shouldn't see any segement messages, since we didn't do a segment seek */
GST_WARNING ("Saw a Segment start/stop");
fail_if (TRUE);
break;
case GST_MESSAGE_ERROR:
GST_ERROR ("Saw an ERROR");
fail_if (TRUE);
default:
break;
}
gst_mini_object_unref (GST_MINI_OBJECT (message));
} else {
GST_DEBUG ("bus_poll responded, but there wasn't any message...");
}
}
fail_if (collect->expected_segments != NULL);
gst_object_unref (GST_OBJECT (sinkpad));
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_NULL) == GST_STATE_CHANGE_FAILURE);
ASSERT_OBJECT_REFCOUNT_BETWEEN (pipeline, "main pipeline", 1, 2);
gst_object_unref (pipeline);
ASSERT_OBJECT_REFCOUNT_BETWEEN (bus, "main bus", 1, 2);
gst_object_unref (bus);
g_free (collect);
}
static void
test_time_duration_full (gboolean async)
{
guint64 start, stop;
gint64 duration;
GstElement *comp, *source1, *source2;
comp =
gst_element_factory_make_or_warn ("gnlcomposition", "test_composition");
/*
Source 1
Start : 0s
Duration : 1s
Priority : 1
*/
source1 = videotest_gnl_src ("source1", 0, 1 * GST_SECOND, 3, 1);
fail_if (source1 == NULL);
check_start_stop_duration (source1, 0, 1 * GST_SECOND, 1 * GST_SECOND);
/*
Source 2
Start : 1s
Duration : 1s
Priority : 1
*/
source2 = videotest_gnl_src ("source2", 1 * GST_SECOND, 1 * GST_SECOND, 2, 1);
fail_if (source2 == NULL);
check_start_stop_duration (source2, 1 * GST_SECOND, 2 * GST_SECOND,
1 * GST_SECOND);
/* Add one source */
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
ASSERT_OBJECT_REFCOUNT (source2, "source2", 1);
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 1 * GST_SECOND, 1 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
/* Second source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source2);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 2 * GST_SECOND, 2 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source2, "source2", 1);
/* Remove first source */
gst_object_ref (source1);
DISABLE_ASYNC_UPDATE;
gst_bin_remove (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 1 * GST_SECOND, 2 * GST_SECOND,
1 * GST_SECOND);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
/* Re-add first source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 2 * GST_SECOND, 2 * GST_SECOND);
gst_object_unref (source1);
ASSERT_OBJECT_REFCOUNT (source1, "source1", 1);
gst_object_unref (comp);
}
static void
test_one_under_another_full (gboolean async)
{
GstElement *pipeline;
GstElement *comp, *sink, *source1, *source2;
CollectStructure *collect;
GstBus *bus;
GstMessage *message;
gboolean carry_on = TRUE;
guint64 start, stop;
gint64 duration;
GstPad *sinkpad;
pipeline = gst_pipeline_new ("test_pipeline");
comp =
gst_element_factory_make_or_warn ("gnlcomposition", "test_composition");
fail_if (comp == NULL);
/*
Source 1
Start : 0s
Duration : 2s
Priority : 1
*/
source1 = videotest_gnl_src ("source1", 0, 2 * GST_SECOND, 3, 1);
fail_if (source1 == NULL);
check_start_stop_duration (source1, 0, 2 * GST_SECOND, 2 * GST_SECOND);
/*
Source 2
Start : 1s
Duration : 2s
Priority : 2
*/
source2 = videotest_gnl_src ("source2", 1 * GST_SECOND, 2 * GST_SECOND, 2, 2);
fail_if (source2 == NULL);
check_start_stop_duration (source2, 1 * GST_SECOND, 3 * GST_SECOND,
2 * GST_SECOND);
/* Add two sources */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
gst_bin_add (GST_BIN (comp), source2);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 3 * GST_SECOND, 3 * GST_SECOND);
/* Remove second source */
gst_object_ref (source1);
DISABLE_ASYNC_UPDATE;
gst_bin_remove (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 1 * GST_SECOND, 3 * GST_SECOND,
2 * GST_SECOND);
/* Re-add second source */
DISABLE_ASYNC_UPDATE;
gst_bin_add (GST_BIN (comp), source1);
ENABLE_ASYNC_UPDATE;
check_start_stop_duration (comp, 0, 3 * GST_SECOND, 3 * GST_SECOND);
gst_object_unref (source1);
sink = gst_element_factory_make_or_warn ("fakesink", "sink");
fail_if (sink == NULL);
gst_bin_add_many (GST_BIN (pipeline), comp, sink, NULL);
/* Shared data */
collect = g_new0 (CollectStructure, 1);
collect->comp = comp;
collect->sink = sink;
/* Expected segments */
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME, 0, GST_SECOND, 0));
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME, GST_SECOND, 2 * GST_SECOND,
GST_SECOND));
collect->expected_segments = g_list_append (collect->expected_segments,
segment_new (1.0, GST_FORMAT_TIME,
2 * GST_SECOND, 3 * GST_SECOND, 2 * GST_SECOND));
g_signal_connect (G_OBJECT (comp), "pad-added",
G_CALLBACK (composition_pad_added_cb), collect);
sinkpad = gst_element_get_pad (sink, "sink");
gst_pad_add_event_probe (sinkpad, G_CALLBACK (sinkpad_event_probe), collect);
gst_pad_add_buffer_probe (sinkpad, G_CALLBACK (sinkpad_buffer_probe),
collect);
bus = gst_element_get_bus (GST_ELEMENT (pipeline));
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
while (carry_on) {
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
if (message) {
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
/* we should check if we really finished here */
carry_on = FALSE;
break;
case GST_MESSAGE_SEGMENT_START:
case GST_MESSAGE_SEGMENT_DONE:
/* check if the segment is the correct one (0s-4s) */
carry_on = FALSE;
break;
case GST_MESSAGE_ERROR:
fail_if (TRUE);
default:
break;
}
gst_message_unref (message);
}
}
fail_if (collect->expected_segments != NULL);
fail_if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_NULL) == GST_STATE_CHANGE_FAILURE);
gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
gst_object_unref (GST_OBJECT (sinkpad));
ASSERT_OBJECT_REFCOUNT_BETWEEN (pipeline, "main pipeline", 1, 2);
gst_object_unref (pipeline);
ASSERT_OBJECT_REFCOUNT_BETWEEN (bus, "main bus", 1, 2);
gst_object_unref (bus);
g_free (collect);
}
