static void
run_main_loop_until_eos (void)
{
GstElement *bin =
(GstElement *) check_gobject_get_object_property (song, "bin");
GMainLoop *main_loop = g_main_loop_new (NULL, FALSE);
GstBus *bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", G_CALLBACK (message_received),
(gpointer) main_loop);
g_signal_connect (bus, "message::eos", G_CALLBACK (message_received),
(gpointer) main_loop);
gst_object_unref (bus);
gst_object_unref (bin);
// workaround for some muxers not accepting the seek and thus not going to eos
// poll playback position 10 times a second
// TODO(ensonic): fixed in 1.0?
// basesrc elements do post EOS
old_pos = -1;
old_playing = FALSE;
g_signal_connect (song, "notify::play-pos",
G_CALLBACK (on_song_play_pos_notify), (gpointer) main_loop);
g_signal_connect (song, "notify::is-playing",
G_CALLBACK (on_song_is_playing_notify), (gpointer) main_loop);
guint update_id =
g_timeout_add_full (G_PRIORITY_HIGH, 1000 / 10, on_song_playback_update,
NULL, NULL);
bt_song_update_playback_position (song);
GST_INFO ("running main_loop");
g_main_loop_run (main_loop);
GST_INFO ("finished main_loop");
g_source_remove (update_id);
}
static void
gst_play_background (GstBus *bus, gchar *filesnd, gboolean repeat)
{
gchar *filename;
GstElement *pipeline;
pipeline = gst_element_factory_make("playbin", "playbin");
if (pipeline != NULL)
{
closure_t *closure = g_new (closure_t, 1);
closure->elt = pipeline;
closure->repeat = repeat;
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::eos",
(GCallback) eos_message_received, closure);
gst_object_unref (bus);
filename = g_build_filename(DATADIR, "sounds", filesnd, NULL);
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
printf(gettext("** error: %s does not exists\n"), filename);
else {
filename = g_strdup_printf("file://%s", filename);
g_object_set (G_OBJECT(pipeline), "uri", filename, NULL);
gst_element_set_state (GST_ELEMENT(pipeline), GST_STATE_PLAYING);
}
g_free(filename);
}
}
static gchar *
get_media_type (const gchar * filename)
{
GstElement *pipeline = gst_pipeline_new ("typefind");
GstElement *filesrc = gst_element_factory_make ("filesrc", NULL);
GstElement *typefind = gst_element_factory_make ("typefind", NULL);
GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
gst_bin_add_many (GST_BIN (pipeline), filesrc, typefind, fakesink, NULL);
gst_element_link_many (filesrc, typefind, fakesink, NULL);
g_object_set (filesrc, "location", filename, NULL);
g_signal_connect (typefind, "have-type", (GCallback) have_type_cb, NULL);
GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error",
G_CALLBACK (typefind_message_received), (gpointer) filename);
g_signal_connect (bus, "message::eos", G_CALLBACK (typefind_message_received),
(gpointer) filename);
gst_object_unref (bus);
GST_INFO ("check media type for '%s'", filename);
typefind_media_type = NULL;
typefind_main_loop = g_main_loop_new (NULL, FALSE);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
// run main loop until EOS or type found
g_main_loop_run (typefind_main_loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
g_main_loop_unref (typefind_main_loop);
gst_object_unref (pipeline);
return typefind_media_type;
}
int
main (int argc, char *argv[])
{
GstElement *pipeline = NULL;
#ifndef GST_DISABLE_PARSE
GError *error = NULL;
#endif
GstElement *volume;
GstBus *bus;
#ifdef GST_DISABLE_PARSE
g_print ("GStreamer was built without pipeline parsing capabilities.\n");
g_print
("Please rebuild GStreamer with pipeline parsing capabilities activated to use this example.\n");
return 1;
#else
gst_init (&argc, &argv);
gtk_init (&argc, &argv);
pipeline = gst_parse_launchv ((const gchar **) &argv[1], &error);
if (error) {
g_print ("pipeline could not be constructed: %s\n", error->message);
g_print ("Please give a complete pipeline with a 'volume' element.\n");
g_print ("Example: audiotestsrc ! volume ! %s\n", DEFAULT_AUDIOSINK);
g_error_free (error);
return 1;
}
#endif
volume = gst_bin_get_by_name (GST_BIN (pipeline), "volume0");
if (volume == NULL) {
g_print ("Please give a pipeline with a 'volume' element in it\n");
return 1;
}
/* setup message handling */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::warning", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::eos", (GCallback) eos_message_received,
pipeline);
/* setup GUI */
setup_gui (volume);
/* go to main loop */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
gtk_main ();
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}
int
main (int argc, char *argv[])
{
GstBus *bus;
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, TRUE);
pipeline = gst_pipeline_new ("pipeline");
/* setup message handling */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::warning", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::eos", (GCallback) eos_message_received,
pipeline);
/* we set the pipeline to PLAYING, this will distribute a default clock and
* start running. no preroll is needed */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* get the clock now. Since we never set the pipeline to PAUSED again, the
* clock will not change, even when we add new clock providers later. */
theclock = gst_element_get_clock (pipeline);
/* start our actions while we are in the mainloop so that we can catch errors
* and other messages. */
g_idle_add ((GSourceFunc) perform_step, GINT_TO_POINTER (0));
/* go to main loop */
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
gst_object_unref (theclock);
return 0;
}
gboolean
check_run_main_loop_until_msg_or_error (BtSong * song, const gchar * msg)
{
GstStateChangeReturn sret;
GstState state, pending;
GMainLoop *main_loop = g_main_loop_new (NULL, FALSE);
GstElement *bin =
(GstElement *) check_gobject_get_object_property (song, "bin");
GstBus *bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", G_CALLBACK (_check_message_received),
(gpointer) main_loop);
g_signal_connect (bus, msg,
G_CALLBACK (_check_message_received), (gpointer) main_loop);
_check_run_main_loop_error = FALSE;
sret = gst_element_get_state (bin, &state, &pending, G_GUINT64_CONSTANT (0));
// be careful to not run this when the song already finished
if (sret != GST_STATE_CHANGE_FAILURE) {
GST_INFO_OBJECT (song, "running main_loop: sret=%s, state=%s/%s",
gst_element_state_change_return_get_name (sret),
gst_element_state_get_name (state),
gst_element_state_get_name (pending));
g_main_loop_run (main_loop);
} else {
GST_INFO_OBJECT (song, "skipping main_loop: sret=%s, state=%s/%s",
gst_element_state_change_return_get_name (sret),
gst_element_state_get_name (state),
gst_element_state_get_name (pending));
}
gst_bus_remove_signal_watch (bus);
g_signal_handlers_disconnect_matched (bus, G_SIGNAL_MATCH_DATA, 0, 0, NULL,
NULL, (gpointer) main_loop);
gst_object_unref (bus);
gst_object_unref (bin);
g_main_loop_unref (main_loop);
GST_INFO_OBJECT (song, "finished main_loop");
return sret == GST_STATE_CHANGE_FAILURE ? FALSE : !_check_run_main_loop_error;
}
int
main (int argc, char **argv)
{
GstBus *bus;
GOptionContext *ctx;
GIOChannel *io_stdin;
GError *err = NULL;
gboolean res;
GOptionEntry options[] = {
{NULL}
};
GThread *rthread;
/* Clear application state */
memset (state, 0, sizeof (*state));
state->animate = TRUE;
/* must initialise the threading system before using any other GLib funtion */
if (!g_thread_supported ())
g_thread_init (NULL);
ctx = g_option_context_new ("[ADDITIONAL ARGUMENTS]");
g_option_context_add_main_entries (ctx, options, NULL);
g_option_context_add_group (ctx, gst_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_print ("Error initializing: %s\n", GST_STR_NULL (err->message));
exit (1);
}
g_option_context_free (ctx);
if (argc != 2) {
g_print ("Usage: %s <URI> or <PIPELINE-DESCRIPTION>\n", argv[0]);
exit (1);
}
/* Initialize GStreamer */
gst_init (&argc, &argv);
/* initialize inter thread comunnication */
init_intercom (state);
TRACE_VC_MEMORY ("state 0");
if (!(rthread = g_thread_new ("render", (GThreadFunc) render_func, NULL))) {
g_print ("Render thread create failed\n");
exit (1);
}
/* Initialize player */
if (gst_uri_is_valid (argv[1])) {
res = init_playbin_player (state, argv[1]);
} else {
res = init_parse_launch_player (state, argv[1]);
}
if (!res)
goto done;
/* Create a GLib Main Loop and set it to run */
state->main_loop = g_main_loop_new (NULL, FALSE);
/* Add a keyboard watch so we get notified of keystrokes */
io_stdin = g_io_channel_unix_new (fileno (stdin));
g_io_add_watch (io_stdin, G_IO_IN, (GIOFunc) handle_keyboard, state);
g_io_channel_unref (io_stdin);
/* *INDENT-OFF* */
g_print ("Available commands: \n"
" a - Toggle animation \n"
" p - Pause playback \n"
" r - Resume playback \n"
" l - Query position/duration\n"
" f - Seek 30 seconds forward \n"
" b - Seek 30 seconds backward \n"
" q - Quit \n");
/* *INDENT-ON* */
/* Connect the bus handlers */
bus = gst_element_get_bus (state->pipeline);
gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, state,
NULL);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
gst_bus_enable_sync_message_emission (bus);
g_signal_connect (G_OBJECT (bus), "message::error", (GCallback) error_cb,
state);
g_signal_connect (G_OBJECT (bus), "message::buffering",
(GCallback) buffering_cb, state);
g_signal_connect (G_OBJECT (bus), "message::eos", (GCallback) eos_cb, state);
g_signal_connect (G_OBJECT (bus), "message::qos", (GCallback) qos_cb, state);
g_signal_connect (G_OBJECT (bus), "message::state-changed",
(GCallback) state_changed_cb, state);
gst_object_unref (bus);
/* Make player start playing */
gst_element_set_state (state->pipeline, GST_STATE_PLAYING);
/* Start the mainloop */
state->main_loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (state->main_loop);
done:
/* Release pipeline */
if (state->pipeline) {
gst_element_set_state (state->pipeline, GST_STATE_NULL);
if (state->vsink) {
gst_object_unref (state->vsink);
state->vsink = NULL;
}
gst_object_unref (state->pipeline);
}
/* Unref the mainloop */
if (state->main_loop) {
g_main_loop_unref (state->main_loop);
}
/* Stop rendering thread */
state->running = FALSE;
g_thread_join (rthread);
terminate_intercom (state);
TRACE_VC_MEMORY ("at exit");
return 0;
}
int
main (int argc, char *argv[])
{
GstBus *bus;
GstElement *filter, *convert, *sink;
GstCaps *caps;
gboolean res;
SprinkleState *state;
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, TRUE);
pipeline = gst_pipeline_new ("pipeline");
/* add the fixed part to the pipeline. Remember that we need a capsfilter
* after adder so that multiple sources are not racing to negotiate
* a format */
adder = gst_element_factory_make ("adder", "adder");
filter = gst_element_factory_make ("capsfilter", "filter");
convert = gst_element_factory_make ("audioconvert", "convert");
sink = gst_element_factory_make ("autoaudiosink", "sink");
caps = gst_caps_new_simple ("audio/x-raw",
"format", G_TYPE_STRING, "S16LE",
"channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 44100, NULL);
g_object_set (filter, "caps", caps, NULL);
gst_caps_unref (caps);
gst_bin_add_many (GST_BIN (pipeline), adder, filter, convert, sink, NULL);
res = gst_element_link_many (adder, filter, convert, sink, NULL);
g_assert (res);
/* setup message handling */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::warning", (GCallback) message_received,
pipeline);
g_signal_connect (bus, "message::eos", (GCallback) eos_message_received,
pipeline);
/* we set the pipeline to PLAYING, the pipeline will not yet preroll because
* there is no source providing data for it yet */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* and add the function that modifies the pipeline every 100ms */
state = create_state ();
g_timeout_add (100, (GSourceFunc) do_sprinkle, state);
/* go to main loop */
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
free_state (state);
gst_object_unref (bus);
gst_object_unref (pipeline);
return 0;
}
/**
* gst_bus_add_signal_watch:
* @bus: a #GstBus on which you want to receive the "message" signal
*
* Adds a bus signal watch to the default main context with the default
* priority.
* After calling this statement, the bus will emit the "message" signal for each
* message posted on the bus.
*
* This function may be called multiple times. To clean up, the caller is
* responsible for calling gst_bus_remove_signal_watch() as many times as this
* function is called.
*
* MT safe.
*/
void
gst_bus_add_signal_watch (GstBus * bus)
{
gst_bus_add_signal_watch_full (bus, G_PRIORITY_DEFAULT);
}
/* check if removing pads work as expected */
void test_remove_pad()
{
GstElement *bin, *src, *adder, *sink;
GstBus *bus;
GstPad *pad;
gboolean res;
//xmlfile = "test_remove_pad";
std_log(LOG_FILENAME_LINE, "Test Started test_remove_pad");
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src = gst_element_factory_make ("audiotestsrc", "src");
g_object_set (src, "num-buffers", 4, NULL);
g_object_set (src, "wave", 4, NULL);
adder = gst_element_factory_make ("adder", "adder");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src, adder, sink, NULL);
res = gst_element_link (src, adder);
fail_unless (res == TRUE, NULL);
res = gst_element_link (adder, sink);
fail_unless (res == TRUE, NULL);
/* create an unconnected sinkpad in adder */
pad = gst_element_get_request_pad (adder, "sink%d");
fail_if (pad == NULL, NULL);
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing, this will not preroll as adder is waiting
* on the unconnected sinkpad. */
res = gst_element_set_state (bin, GST_STATE_PAUSED);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* wait for completion for one second, will return ASYNC */
res = gst_element_get_state (GST_ELEMENT (bin), NULL, NULL, GST_SECOND);
fail_unless (res == GST_STATE_CHANGE_ASYNC, NULL);
/* get rid of the pad now, adder should stop waiting on it and
* continue the preroll */
gst_element_release_request_pad (adder, pad);
gst_object_unref (pad);
/* wait for completion, should work now */
res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* now play all */
res = gst_element_set_state (bin, GST_STATE_PLAYING);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
g_main_loop_run (main_loop);
res = gst_element_set_state (bin, GST_STATE_NULL);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* cleanup */
g_main_loop_unref (main_loop);
gst_object_unref (G_OBJECT (bus));
gst_object_unref (G_OBJECT (bin));
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
/* check if adding pads work as expected */
void test_add_pad()
{
GstElement *bin, *src1, *src2, *adder, *sink;
GstBus *bus;
gboolean res;
//xmlfile = "test_add_pad";
std_log(LOG_FILENAME_LINE, "Test Started test_add_pad");
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("audiotestsrc", "src1");
g_object_set (src1, "num-buffers", 4, NULL);
g_object_set (src1, "wave", 4, NULL); /* silence */
src2 = gst_element_factory_make ("audiotestsrc", "src2");
/* one buffer less, we connect with 1 buffer of delay */
g_object_set (src2, "num-buffers", 3, NULL);
g_object_set (src2, "wave", 4, NULL); /* silence */
adder = gst_element_factory_make ("adder", "adder");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, adder, sink, NULL);
res = gst_element_link (src1, adder);
fail_unless (res == TRUE, NULL);
res = gst_element_link (adder, sink);
fail_unless (res == TRUE, NULL);
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing */
res = gst_element_set_state (bin, GST_STATE_PAUSED);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* wait for completion */
res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* add other element */
gst_bin_add_many (GST_BIN (bin), src2, NULL);
/* now link the second element */
res = gst_element_link (src2, adder);
fail_unless (res == TRUE, NULL);
/* set to PAUSED as well */
res = gst_element_set_state (src2, GST_STATE_PAUSED);
/* now play all */
res = gst_element_set_state (bin, GST_STATE_PLAYING);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
g_main_loop_run (main_loop);
res = gst_element_set_state (bin, GST_STATE_NULL);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* cleanup */
g_main_loop_unref (main_loop);
gst_object_unref (G_OBJECT (bus));
gst_object_unref (G_OBJECT (bin));
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
void test_play_twice()
{
GstElement *bin, *src1, *src2, *adder, *sink;
GstBus *bus;
gboolean res;
//xmlfile = "test_play_twice";
std_log(LOG_FILENAME_LINE, "Test Started test_play_twice");
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("audiotestsrc", "src1");
g_object_set (src1, "wave", 4, NULL); /* silence */
src2 = gst_element_factory_make ("audiotestsrc", "src2");
g_object_set (src2, "wave", 4, NULL); /* silence */
adder = gst_element_factory_make ("adder", "adder");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, src2, adder, sink, NULL);
res = gst_element_link (src1, adder);
fail_unless (res == TRUE, NULL);
res = gst_element_link (src2, adder);
fail_unless (res == TRUE, NULL);
res = gst_element_link (adder, sink);
fail_unless (res == TRUE, NULL);
play_seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, (GstClockTime) 0,
GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
play_count = 0;
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done",
(GCallback) test_play_twice_message_received, bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing */
res = gst_element_set_state (bin, GST_STATE_PAUSED);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
/* wait for completion */
res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
res = gst_element_send_event (bin, gst_event_ref (play_seek_event));
fail_unless (res == TRUE, NULL);
/* run pipeline */
res = gst_element_set_state (bin, GST_STATE_PLAYING);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
g_main_loop_run (main_loop);
res = gst_element_set_state (bin, GST_STATE_NULL);
fail_unless (res != GST_STATE_CHANGE_FAILURE, NULL);
fail_unless (play_count == 2, NULL);
/* cleanup */
g_main_loop_unref (main_loop);
gst_object_unref (G_OBJECT (bus));
gst_object_unref (G_OBJECT (bin));
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
/*
* Create a demux element, run a test using the input data and check
* the output data
*/
void
gst_adaptive_demux_test_run (const gchar * element_name,
const gchar * manifest_uri,
const GstAdaptiveDemuxTestCallbacks * callbacks, gpointer user_data)
{
GstBus *bus;
GstElement *demux;
GstElement *manifest_source;
gboolean ret;
GstStateChangeReturn stateChange;
GstAdaptiveDemuxTestEnginePrivate *priv;
priv = g_slice_new0 (GstAdaptiveDemuxTestEnginePrivate);
priv->engine.output_streams =
g_ptr_array_new_with_free_func
(adaptive_demux_engine_stream_state_finalize);
g_mutex_init (&priv->engine.lock);
priv->callbacks = callbacks;
priv->user_data = user_data;
priv->engine.loop = g_main_loop_new (NULL, TRUE);
fail_unless (priv->engine.loop != NULL);
GST_TEST_LOCK (priv);
priv->engine.pipeline = gst_pipeline_new ("pipeline");
fail_unless (priv->engine.pipeline != NULL);
GST_DEBUG ("created pipeline %" GST_PTR_FORMAT, priv->engine.pipeline);
/* register a callback to listen for error messages */
bus = gst_pipeline_get_bus (GST_PIPELINE (priv->engine.pipeline));
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error",
G_CALLBACK (on_ErrorMessageOnBus), priv);
manifest_source =
gst_element_make_from_uri (GST_URI_SRC, manifest_uri, NULL, NULL);
fail_unless (manifest_source != NULL);
priv->engine.manifest_source = manifest_source;
demux = gst_check_setup_element (element_name);
fail_unless (demux != NULL);
priv->engine.demux = demux;
GST_DEBUG ("created demux %" GST_PTR_FORMAT, demux);
g_signal_connect (demux, "element-added", G_CALLBACK (on_demuxElementAdded),
priv);
g_signal_connect (demux, "pad-added", G_CALLBACK (on_demuxNewPad), priv);
g_signal_connect (demux, "pad-removed",
G_CALLBACK (on_demuxPadRemoved), priv);
gst_bin_add_many (GST_BIN (priv->engine.pipeline), manifest_source, demux,
NULL);
ASSERT_OBJECT_REFCOUNT (manifest_source, element_name, 1);
ASSERT_OBJECT_REFCOUNT (demux, element_name, 1);
ret = gst_element_link (manifest_source, demux);
fail_unless_equals_int (ret, TRUE);
priv->engine.clock = gst_system_clock_obtain ();
if (GST_IS_TEST_CLOCK (priv->engine.clock)) {
/*
* live tests will want to manipulate the clock, so they will register a
* gst_test_clock as the system clock.
* The on demand tests do not care about the clock, so they will let the
* system clock to the default one.
* If a gst_test_clock was installed as system clock, we register a
* periodic callback to update its value.
*/
priv->clock_update_id =
g_timeout_add (100, gst_adaptive_demux_update_test_clock, priv);
}
/* call a test callback before we start the pipeline */
if (callbacks->pre_test)
(*callbacks->pre_test) (&priv->engine, priv->user_data);
GST_TEST_UNLOCK (priv);
GST_DEBUG ("Starting pipeline");
stateChange = gst_element_set_state (priv->engine.pipeline, GST_STATE_PAUSED);
fail_unless (stateChange != GST_STATE_CHANGE_FAILURE);
/* wait for completion of the move to PAUSED */
stateChange = gst_element_get_state (priv->engine.pipeline, NULL, NULL,
GST_CLOCK_TIME_NONE);
fail_unless (stateChange != GST_STATE_CHANGE_FAILURE);
g_idle_add ((GSourceFunc) start_pipeline_playing, priv);
/* block until a callback calls g_main_loop_quit (engine.loop) */
GST_DEBUG ("main thread waiting for streams to finish");
g_main_loop_run (priv->engine.loop);
GST_DEBUG ("main thread finished. Stopping pipeline");
/* no need to use gst_element_get_state as the move the GST_STATE_NULL
is always synchronous */
stateChange = gst_element_set_state (priv->engine.pipeline, GST_STATE_NULL);
fail_unless (stateChange != GST_STATE_CHANGE_FAILURE);
GST_TEST_LOCK (priv);
/* call a test callback after the stop of the pipeline */
if (callbacks->post_test)
(*callbacks->post_test) (&priv->engine, priv->user_data);
g_signal_handlers_disconnect_by_func (bus,
G_CALLBACK (on_ErrorMessageOnBus), priv);
gst_bus_remove_signal_watch (bus);
g_signal_handlers_disconnect_by_func (demux, G_CALLBACK (on_demuxNewPad),
priv);
g_signal_handlers_disconnect_by_func (demux, G_CALLBACK (on_demuxPadRemoved),
priv);
GST_DEBUG ("main thread pipeline stopped");
if (priv->clock_update_id != 0)
g_source_remove (priv->clock_update_id);
gst_object_unref (priv->engine.clock);
gst_object_unref (priv->engine.pipeline);
priv->engine.pipeline = NULL;
g_main_loop_unref (priv->engine.loop);
g_ptr_array_unref (priv->engine.output_streams);
gst_object_unref (bus);
GST_TEST_UNLOCK (priv);
g_mutex_clear (&priv->engine.lock);
g_slice_free (GstAdaptiveDemuxTestEnginePrivate, priv);
}
