static void
_teardown_test (void)
{
GstBus *bus;
gst_element_set_state (demux, GST_STATE_NULL);
bus = GST_ELEMENT_BUS (demux);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
gst_pad_set_active (mjpg_pad, FALSE);
gst_object_unref (mjpg_pad);
if (h264_pad) {
gst_pad_set_active (h264_pad, FALSE);
gst_object_unref (h264_pad);
}
if (yuy2_pad) {
gst_pad_set_active (yuy2_pad, FALSE);
gst_object_unref (yuy2_pad);
}
if (nv12_pad) {
gst_pad_set_active (nv12_pad, FALSE);
gst_object_unref (nv12_pad);
}
if (jpg_pad) {
gst_pad_set_active (jpg_pad, FALSE);
gst_object_unref (jpg_pad);
}
if (gerror) {
g_error_free (gerror);
gerror = NULL;
}
if (error_debug) {
g_free (error_debug);
error_debug = NULL;
}
gst_object_unref (demux);
mjpg_pad = h264_pad = yuy2_pad = nv12_pad = jpg_pad = NULL;
demux = NULL;
gst_caps_replace (&negotiated_caps_h264, NULL);
gst_caps_replace (&negotiated_caps_yuy2, NULL);
gst_caps_replace (&negotiated_caps_nv12, NULL);
gst_caps_replace (&negotiated_caps_jpg, NULL);
}
static void
gst_device_monitor_init (GstDeviceMonitor * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GST_TYPE_DEVICE_MONITOR, GstDeviceMonitorPrivate);
self->priv->show_all = DEFAULT_SHOW_ALL;
self->priv->bus = gst_bus_new ();
gst_bus_set_flushing (self->priv->bus, TRUE);
self->priv->providers = g_ptr_array_new ();
self->priv->filters = g_ptr_array_new_with_free_func (
(GDestroyNotify) device_filter_free);
self->priv->last_id = 1;
}
static void
bus_message_cb (GstBus * bus, GstMessage * message, GMainLoop * mainloop)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
g_print ("ERROR\n");
gst_bus_set_flushing (bus, TRUE);
g_main_loop_quit (mainloop);
break;
case GST_MESSAGE_EOS:
g_print ("Done\n");
g_main_loop_quit (mainloop);
break;
default:
break;
}
}
static void
cleanup_wavpackenc (GstElement * wavpackenc)
{
GST_DEBUG ("cleanup_wavpackenc");
gst_bus_set_flushing (bus, TRUE);
gst_element_set_bus (wavpackenc, NULL);
gst_object_unref (GST_OBJECT (bus));
gst_element_set_state (wavpackenc, GST_STATE_NULL);
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (wavpackenc);
gst_check_teardown_sink_pad (wavpackenc);
gst_check_teardown_element (wavpackenc);
}
/**
* gst_discoverer_stop:
* @discoverer: A #GstDiscoverer
*
* Stop the discovery of any pending URIs and clears the list of
* pending URIS (if any).
*
* Since: 0.10.31
*/
void
gst_discoverer_stop (GstDiscoverer * discoverer)
{
GST_DEBUG_OBJECT (discoverer, "Stopping...");
if (!discoverer->priv->async) {
GST_DEBUG_OBJECT (discoverer,
"We were already stopped, or running synchronously");
return;
}
DISCO_LOCK (discoverer);
if (discoverer->priv->processing) {
/* We prevent any further processing by setting the bus to
* flushing and setting the pipeline to READY.
* _reset() will take care of the rest of the cleanup */
if (discoverer->priv->bus)
gst_bus_set_flushing (discoverer->priv->bus, TRUE);
if (discoverer->priv->pipeline)
gst_element_set_state ((GstElement *) discoverer->priv->pipeline,
GST_STATE_READY);
}
discoverer->priv->running = FALSE;
DISCO_UNLOCK (discoverer);
/* Remove timeout handler */
if (discoverer->priv->timeoutid) {
g_source_remove (discoverer->priv->timeoutid);
discoverer->priv->timeoutid = 0;
}
/* Remove signal watch */
if (discoverer->priv->sourceid) {
g_source_remove (discoverer->priv->sourceid);
discoverer->priv->sourceid = 0;
}
/* Unref main context */
if (discoverer->priv->ctx) {
g_main_context_unref (discoverer->priv->ctx);
discoverer->priv->ctx = NULL;
}
discoverer_reset (discoverer);
discoverer->priv->async = FALSE;
GST_DEBUG_OBJECT (discoverer, "Stopped");
}
static gboolean
message_handler (GstBus * bus, GstMessage * message, gpointer user_data)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ELEMENT:{
const GstStructure *s = gst_message_get_structure (message);
const gchar *name = gst_structure_get_name (s);
if (strcmp (name, "not-mounted") == 0) {
GMountOperation *mop = gtk_mount_operation_new (NULL);
GFile *file =
G_FILE (g_value_get_object (gst_structure_get_value (s, "file")));
g_print ("not-mounted\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_bus_set_flushing (bus, TRUE);
g_file_mount_enclosing_volume (file, G_MOUNT_MOUNT_NONE,
mop, NULL, mount_cb, bus);
g_object_unref (mop);
}
break;
}
case GST_MESSAGE_EOS:
g_print ("EOS\n");
gtk_main_quit ();
break;
case GST_MESSAGE_ERROR:{
GError *err = NULL;
gst_message_parse_error (message, &err, NULL);
g_print ("error: %s\n", err->message);
g_clear_error (&err);
gtk_main_quit ();
break;
}
default:
break;
}
return TRUE;
}
static void
cleanup_element (GstElement * element)
{
GstBus *bus;
/* Free parsed buffers */
gst_check_drop_buffers ();
bus = GST_ELEMENT_BUS (element);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (element);
gst_check_teardown_sink_pad (element);
gst_check_teardown_element (element);
}
static void
mount_cb (GObject * obj, GAsyncResult * res, gpointer user_data)
{
gboolean ret;
GError *err = NULL;
ret = g_file_mount_enclosing_volume_finish (G_FILE (obj), res, &err);
if (ret) {
g_print ("mounted successfully\n");
gst_bus_set_flushing ((GstBus *) user_data, FALSE);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
} else {
g_print ("mounting failed: %s\n", err->message);
g_clear_error (&err);
gtk_main_quit ();
}
}
static void
teardown_cmmlenc (void)
{
/* free encoded buffers */
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
current_buf = NULL;
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("teardown_cmmlenc");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (cmmlenc);
gst_check_teardown_sink_pad (cmmlenc);
gst_check_teardown_element (cmmlenc);
}
/**
* gst_device_monitor_stop:
* @monitor: A #GstDeviceProvider
*
* Stops monitoring the devices.
*
* Since: 1.4
*/
void
gst_device_monitor_stop (GstDeviceMonitor * monitor)
{
guint i;
g_return_if_fail (GST_IS_DEVICE_MONITOR (monitor));
gst_bus_set_flushing (monitor->priv->bus, TRUE);
GST_OBJECT_LOCK (monitor);
for (i = 0; i < monitor->priv->providers->len; i++) {
GstDeviceProvider *provider =
g_ptr_array_index (monitor->priv->providers, i);
if (gst_device_provider_can_monitor (provider))
gst_device_provider_stop (provider);
}
monitor->priv->started = FALSE;
GST_OBJECT_UNLOCK (monitor);
}
static void
cleanup_amrnbenc (GstElement * amrnbenc)
{
GstBus *bus;
/* free encoded buffers */
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
bus = GST_ELEMENT_BUS (amrnbenc);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("cleanup_amrnbenc");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (amrnbenc);
gst_check_teardown_sink_pad (amrnbenc);
gst_check_teardown_element (amrnbenc);
}
int gstreamer_stop(void)
{
if (!gst_provider.play)
return 0;
dprintf("%s: in\n", __func__);
GstBus *bus = gst_element_get_bus (gst_provider.play);
gst_bus_set_flushing (bus, TRUE);
GstState cur_state;
gst_element_get_state (gst_provider.play, &cur_state, NULL, 0);
if (cur_state > GST_STATE_READY) {
dprintf ("%s: stopping %s\n", __func__, gst_provider.uri);
gst_element_set_state (gst_provider.play, GST_STATE_READY);
}
gst_object_unref (bus);
dprintf("%s: out\n", __func__);
return 0;
}
/* Must be called with mutex locked. */
static void
gst_uri_downloader_stop (GstUriDownloader * downloader)
{
GstPad *pad;
GstElement *urisrc;
if (!downloader->priv->urisrc)
return;
GST_DEBUG_OBJECT (downloader, "Stopping source element %s",
GST_ELEMENT_NAME (downloader->priv->urisrc));
/* remove the bus' sync handler */
gst_bus_set_sync_handler (downloader->priv->bus, NULL, NULL, NULL);
/* unlink the source element from the internal pad */
pad = gst_pad_get_peer (downloader->priv->pad);
if (pad) {
gst_pad_unlink (pad, downloader->priv->pad);
gst_object_unref (pad);
}
urisrc = downloader->priv->urisrc;
downloader->priv->urisrc = NULL;
/* unlock so it doesn't block on chain function while changing state */
g_mutex_unlock (&downloader->priv->lock);
GST_DEBUG_OBJECT (downloader, "Stopping source element %s",
GST_ELEMENT_NAME (urisrc));
/* set the element state to NULL */
gst_element_set_state (urisrc, GST_STATE_NULL);
gst_element_get_state (urisrc, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_element_set_bus (urisrc, NULL);
gst_object_unref (urisrc);
/* caller expects the mutex to be locked */
g_mutex_lock (&downloader->priv->lock);
gst_bus_set_flushing (downloader->priv->bus, TRUE);
}
static void
gst_pipeline_init (GstPipeline * pipeline)
{
GstBus *bus;
pipeline->priv = GST_PIPELINE_GET_PRIVATE (pipeline);
/* set default property values */
pipeline->priv->auto_flush_bus = DEFAULT_AUTO_FLUSH_BUS;
pipeline->delay = DEFAULT_DELAY;
/* create and set a default bus */
bus = gst_bus_new ();
#if 0
/* FIXME, disabled for 0.10.5 release as it caused to many regressions */
/* Start our bus in flushing if appropriate */
if (pipeline->priv->auto_flush_bus)
gst_bus_set_flushing (bus, TRUE);
#endif
gst_element_set_bus (GST_ELEMENT_CAST (pipeline), bus);
GST_DEBUG_OBJECT (pipeline, "set bus %" GST_PTR_FORMAT " on pipeline", bus);
gst_object_unref (bus);
}
static void
helper (gboolean flush)
{
GstElement *filter;
GstBus *bus;
GstPad *mysrcpad;
GstPad *mysinkpad;
/* init */
filter = gst_check_setup_element ("omx_dummy");
mysrcpad = gst_check_setup_src_pad (filter, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (filter, &sinktemplate, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
/* need to know when we are eos */
gst_pad_set_event_function (mysinkpad, test_sink_event);
/* and notify the test run */
eos_mutex = g_mutex_new ();
eos_cond = g_cond_new ();
eos_arrived = FALSE;
g_object_set (G_OBJECT (filter), "library-name", "libomxil-foo.so", NULL);
/* start */
fail_unless_equals_int (gst_element_set_state (filter, GST_STATE_PLAYING),
GST_STATE_CHANGE_SUCCESS);
bus = gst_bus_new ();
gst_element_set_bus (filter, bus);
/* send buffers in order*/
{
guint i;
for (i = 0; i < BUFFER_COUNT; i++)
{
GstBuffer *inbuffer;
inbuffer = gst_buffer_new_and_alloc (BUFFER_SIZE);
GST_BUFFER_DATA(inbuffer)[0] = i;
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
if (flush && i % FLUSH_AT == 0)
{
gst_pad_push_event (mysrcpad, gst_event_new_flush_start ());
gst_pad_push_event (mysrcpad, gst_event_new_flush_stop ());
i += FLUSH_AT;
}
}
}
{
GstMessage *message;
fail_if ((message = gst_bus_pop (bus)) != NULL);
/* make sure there's no error on the bus */
message = gst_bus_poll (bus, GST_MESSAGE_ERROR, 0);
fail_if (message);
}
gst_pad_push_event (mysrcpad, gst_event_new_eos ());
/* need to wait a bit to make sure src pad task digested all and sent eos */
g_mutex_lock (eos_mutex);
while (!eos_arrived)
g_cond_wait (eos_cond, eos_mutex);
g_mutex_unlock (eos_mutex);
/* check the order of the buffers*/
if (!flush)
{
GList *cur;
guint i;
for (cur = buffers, i = 0; cur; cur = g_list_next (cur), i++)
{
GstBuffer *buffer;
buffer = cur->data;
fail_unless (GST_BUFFER_DATA(buffer)[0] == i);
}
fail_unless (i == BUFFER_COUNT);
}
/* cleanup */
gst_bus_set_flushing (bus, TRUE);
gst_element_set_bus (filter, NULL);
gst_object_unref (GST_OBJECT (bus));
gst_check_drop_buffers ();
/* deinit */
gst_element_set_state (filter, GST_STATE_NULL);
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (filter);
gst_check_teardown_sink_pad (filter);
gst_check_teardown_element (filter);
g_mutex_free (eos_mutex);
g_cond_free (eos_cond);
}
/* MT safe */
static GstStateChangeReturn
gst_pipeline_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn result = GST_STATE_CHANGE_SUCCESS;
GstPipeline *pipeline = GST_PIPELINE_CAST (element);
GstClock *clock;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
GST_OBJECT_LOCK (element);
if (element->bus)
gst_bus_set_flushing (element->bus, FALSE);
GST_OBJECT_UNLOCK (element);
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_OBJECT_LOCK (element);
pipeline->priv->update_clock = TRUE;
GST_OBJECT_UNLOCK (element);
/* READY to PAUSED starts running_time from 0 */
reset_start_time (pipeline, 0);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
{
GstClockTime now, start_time, last_start_time, delay;
gboolean update_clock;
GstClock *cur_clock;
GST_DEBUG_OBJECT (element, "selecting clock and base_time");
GST_OBJECT_LOCK (element);
cur_clock = element->clock;
if (cur_clock)
gst_object_ref (cur_clock);
/* get the desired running_time of the first buffer aka the start_time */
start_time = GST_ELEMENT_START_TIME (pipeline);
last_start_time = pipeline->priv->last_start_time;
pipeline->priv->last_start_time = start_time;
/* see if we need to update the clock */
update_clock = pipeline->priv->update_clock;
pipeline->priv->update_clock = FALSE;
delay = pipeline->delay;
GST_OBJECT_UNLOCK (element);
/* running time changed, either with a PAUSED or a flush, we need to check
* if there is a new clock & update the base time */
/* only do this for top-level, however */
if (GST_OBJECT_PARENT (element) == NULL &&
(update_clock || last_start_time != start_time)) {
GST_DEBUG_OBJECT (pipeline, "Need to update start_time");
/* when going to PLAYING, select a clock when needed. If we just got
* flushed, we don't reselect the clock. */
if (update_clock) {
GST_DEBUG_OBJECT (pipeline, "Need to update clock.");
clock = gst_element_provide_clock (element);
} else {
GST_DEBUG_OBJECT (pipeline,
"Don't need to update clock, using old clock.");
/* only try to ref if cur_clock is not NULL */
if (cur_clock)
gst_object_ref (cur_clock);
clock = cur_clock;
}
if (clock) {
now = gst_clock_get_time (clock);
} else {
GST_DEBUG_OBJECT (pipeline, "no clock, using base time of NONE");
now = GST_CLOCK_TIME_NONE;
}
if (clock != cur_clock) {
/* now distribute the clock (which could be NULL). If some
* element refuses the clock, this will return FALSE and
* we effectively fail the state change. */
if (!gst_element_set_clock (element, clock))
goto invalid_clock;
/* if we selected and distributed a new clock, let the app
* know about it */
gst_element_post_message (element,
gst_message_new_new_clock (GST_OBJECT_CAST (element), clock));
}
if (clock)
gst_object_unref (clock);
if (start_time != GST_CLOCK_TIME_NONE && now != GST_CLOCK_TIME_NONE) {
GstClockTime new_base_time = now - start_time + delay;
GST_DEBUG_OBJECT (element,
"start_time=%" GST_TIME_FORMAT ", now=%" GST_TIME_FORMAT
", base_time %" GST_TIME_FORMAT,
GST_TIME_ARGS (start_time), GST_TIME_ARGS (now),
GST_TIME_ARGS (new_base_time));
gst_element_set_base_time (element, new_base_time);
} else {
GST_DEBUG_OBJECT (pipeline,
"NOT adjusting base_time because start_time is NONE");
}
} else {
GST_DEBUG_OBJECT (pipeline,
"NOT adjusting base_time because we selected one before");
}
if (cur_clock)
gst_object_unref (cur_clock);
break;
}
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
{
/* we take a start_time snapshot before calling the children state changes
* so that they know about when the pipeline PAUSED. */
pipeline_update_start_time (element);
break;
}
case GST_STATE_CHANGE_PAUSED_TO_READY:
reset_start_time (pipeline, 0);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
}
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
{
/* Take a new snapshot of the start_time after calling the state change on
* all children. This will be the running_time of the pipeline when we go
* back to PLAYING */
pipeline_update_start_time (element);
break;
}
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
{
GstBus *bus;
gboolean auto_flush;
/* grab some stuff before we release the lock to flush out the bus */
GST_OBJECT_LOCK (element);
if ((bus = element->bus))
gst_object_ref (bus);
auto_flush = pipeline->priv->auto_flush_bus;
GST_OBJECT_UNLOCK (element);
if (bus) {
if (auto_flush) {
gst_bus_set_flushing (bus, TRUE);
} else {
GST_INFO_OBJECT (element, "not flushing bus, auto-flushing disabled");
}
gst_object_unref (bus);
}
break;
}
}
return result;
/* ERRORS */
invalid_clock:
{
/* we generate this error when the selected clock was not
* accepted by some element */
GST_ELEMENT_ERROR (pipeline, CORE, CLOCK,
(_("Selected clock cannot be used in pipeline.")),
("Pipeline cannot operate with selected clock"));
GST_DEBUG_OBJECT (pipeline,
"Pipeline cannot operate with selected clock %p", clock);
if (clock)
gst_object_unref (clock);
return GST_STATE_CHANGE_FAILURE;
}
}
/**
* gst_uri_downloader_fetch_uri_with_range:
* @downloader: the #GstUriDownloader
* @uri: the uri
* @range_start: the starting byte index
* @range_end: the final byte index, use -1 for unspecified
*
* Returns the downloaded #GstFragment
*/
GstFragment *
gst_uri_downloader_fetch_uri_with_range (GstUriDownloader *
downloader, const gchar * uri, const gchar * referer, gboolean compress,
gboolean refresh, gboolean allow_cache,
gint64 range_start, gint64 range_end, GError ** err)
{
GstStateChangeReturn ret;
GstFragment *download = NULL;
GST_DEBUG_OBJECT (downloader, "Fetching URI %s", uri);
g_mutex_lock (&downloader->priv->download_lock);
downloader->priv->err = NULL;
downloader->priv->got_buffer = FALSE;
GST_OBJECT_LOCK (downloader);
if (downloader->priv->cancelled) {
GST_DEBUG_OBJECT (downloader, "Cancelled, aborting fetch");
goto quit;
}
if (!gst_uri_downloader_set_uri (downloader, uri, referer, compress, refresh,
allow_cache)) {
GST_WARNING_OBJECT (downloader, "Failed to set URI");
goto quit;
}
gst_bus_set_flushing (downloader->priv->bus, FALSE);
if (downloader->priv->download)
g_object_unref (downloader->priv->download);
downloader->priv->download = gst_fragment_new ();
downloader->priv->download->range_start = range_start;
downloader->priv->download->range_end = range_end;
GST_OBJECT_UNLOCK (downloader);
ret = gst_element_set_state (downloader->priv->urisrc, GST_STATE_READY);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE || downloader->priv->download == NULL) {
GST_WARNING_OBJECT (downloader, "Failed to set src to READY");
goto quit;
}
/* might have been cancelled because of failures in state change */
if (downloader->priv->cancelled) {
goto quit;
}
if (range_start < 0 && range_end < 0) {
if (!gst_uri_downloader_set_method (downloader, "HEAD")) {
GST_WARNING_OBJECT (downloader, "Failed to set HTTP method");
goto quit;
}
} else {
if (!gst_uri_downloader_set_range (downloader, range_start, range_end)) {
GST_WARNING_OBJECT (downloader, "Failed to set range");
goto quit;
}
}
GST_OBJECT_UNLOCK (downloader);
ret = gst_element_set_state (downloader->priv->urisrc, GST_STATE_PLAYING);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE) {
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
goto quit;
}
/* might have been cancelled because of failures in state change */
if (downloader->priv->cancelled) {
goto quit;
}
/* wait until:
* - the download succeed (EOS in the src pad)
* - the download failed (Error message on the fetcher bus)
* - the download was canceled
*/
GST_DEBUG_OBJECT (downloader, "Waiting to fetch the URI %s", uri);
while (!downloader->priv->cancelled && !downloader->priv->download->completed)
g_cond_wait (&downloader->priv->cond, GST_OBJECT_GET_LOCK (downloader));
if (downloader->priv->cancelled) {
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
goto quit;
}
download = downloader->priv->download;
downloader->priv->download = NULL;
if (!downloader->priv->got_buffer) {
if (download->range_start < 0 && download->range_end < 0) {
/* HEAD request, so we don't expect a response */
} else {
g_object_unref (download);
download = NULL;
GST_ERROR_OBJECT (downloader, "Didn't retrieve a buffer before EOS");
}
}
if (download != NULL)
GST_INFO_OBJECT (downloader, "URI fetched successfully");
else
GST_INFO_OBJECT (downloader, "Error fetching URI");
quit:
{
if (downloader->priv->urisrc) {
GstPad *pad;
GstElement *urisrc;
urisrc = downloader->priv->urisrc;
GST_DEBUG_OBJECT (downloader, "Stopping source element %s",
GST_ELEMENT_NAME (urisrc));
/* remove the bus' sync handler */
gst_bus_set_sync_handler (downloader->priv->bus, NULL, NULL, NULL);
gst_bus_set_flushing (downloader->priv->bus, TRUE);
/* set the element state to NULL */
GST_OBJECT_UNLOCK (downloader);
if (download == NULL) {
gst_element_set_state (urisrc, GST_STATE_NULL);
} else {
GstQuery *query;
/* Download successfull, let's query the URI */
query = gst_query_new_uri ();
if (gst_element_query (urisrc, query)) {
gst_query_parse_uri (query, &download->uri);
gst_query_parse_uri_redirection (query, &download->redirect_uri);
gst_query_parse_uri_redirection_permanent (query,
&download->redirect_permanent);
}
gst_query_unref (query);
gst_element_set_state (urisrc, GST_STATE_READY);
}
GST_OBJECT_LOCK (downloader);
gst_element_set_bus (urisrc, NULL);
/* unlink the source element from the internal pad */
pad = gst_pad_get_peer (downloader->priv->pad);
if (pad) {
gst_pad_unlink (pad, downloader->priv->pad);
gst_object_unref (pad);
}
}
GST_OBJECT_UNLOCK (downloader);
if (download == NULL) {
if (!downloader->priv->err) {
g_set_error (err, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_OPEN_READ,
"Failed to download '%s'", uri);
} else {
g_propagate_error (err, downloader->priv->err);
downloader->priv->err = NULL;
}
}
downloader->priv->cancelled = FALSE;
g_mutex_unlock (&downloader->priv->download_lock);
return download;
}
}
/**
* gst_uri_downloader_fetch_uri_with_range:
* @downloader: the #GstUriDownloader
* @uri: the uri
* @range_start: the starting byte index
* @range_end: the final byte index, use -1 for unspecified
*
* Returns the downloaded #GstFragment
*/
GstFragment *
gst_uri_downloader_fetch_uri_with_range (GstUriDownloader * downloader,
const gchar * uri, gint64 range_start, gint64 range_end)
{
GstStateChangeReturn ret;
GstFragment *download = NULL;
GST_DEBUG_OBJECT (downloader, "Fetching URI %s", uri);
g_mutex_lock (&downloader->priv->download_lock);
GST_OBJECT_LOCK (downloader);
if (downloader->priv->cancelled) {
GST_DEBUG_OBJECT (downloader, "Cancelled, aborting fetch");
goto quit;
}
if (!gst_uri_downloader_set_uri (downloader, uri)) {
GST_WARNING_OBJECT (downloader, "Failed to set URI");
goto quit;
}
gst_bus_set_flushing (downloader->priv->bus, FALSE);
downloader->priv->download = gst_fragment_new ();
GST_OBJECT_UNLOCK (downloader);
ret = gst_element_set_state (downloader->priv->urisrc, GST_STATE_READY);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE || downloader->priv->download == NULL) {
GST_WARNING_OBJECT (downloader, "Failed to set src to READY");
goto quit;
}
/* might have been cancelled because of failures in state change */
if (downloader->priv->cancelled) {
goto quit;
}
if (!gst_uri_downloader_set_range (downloader, range_start, range_end)) {
GST_WARNING_OBJECT (downloader, "Failed to set range");
goto quit;
}
GST_OBJECT_UNLOCK (downloader);
ret = gst_element_set_state (downloader->priv->urisrc, GST_STATE_PLAYING);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE) {
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
goto quit;
}
/* might have been cancelled because of failures in state change */
if (downloader->priv->cancelled) {
goto quit;
}
/* wait until:
* - the download succeed (EOS in the src pad)
* - the download failed (Error message on the fetcher bus)
* - the download was canceled
*/
GST_DEBUG_OBJECT (downloader, "Waiting to fetch the URI %s", uri);
while (!downloader->priv->cancelled && !downloader->priv->download->completed)
g_cond_wait (&downloader->priv->cond, GST_OBJECT_GET_LOCK (downloader));
if (downloader->priv->cancelled) {
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
goto quit;
}
download = downloader->priv->download;
downloader->priv->download = NULL;
if (download != NULL)
GST_INFO_OBJECT (downloader, "URI fetched successfully");
else
GST_INFO_OBJECT (downloader, "Error fetching URI");
quit:
{
if (downloader->priv->urisrc) {
GstPad *pad;
GstElement *urisrc;
GST_DEBUG_OBJECT (downloader, "Stopping source element %s",
GST_ELEMENT_NAME (downloader->priv->urisrc));
/* remove the bus' sync handler */
gst_bus_set_sync_handler (downloader->priv->bus, NULL, NULL, NULL);
/* unlink the source element from the internal pad */
pad = gst_pad_get_peer (downloader->priv->pad);
if (pad) {
gst_pad_unlink (pad, downloader->priv->pad);
gst_object_unref (pad);
}
urisrc = downloader->priv->urisrc;
downloader->priv->urisrc = NULL;
GST_OBJECT_UNLOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Stopping source element %s",
GST_ELEMENT_NAME (urisrc));
/* set the element state to NULL */
gst_bus_set_flushing (downloader->priv->bus, TRUE);
gst_element_set_state (urisrc, GST_STATE_NULL);
gst_element_get_state (urisrc, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_element_set_bus (urisrc, NULL);
gst_object_unref (urisrc);
} else {
GST_OBJECT_UNLOCK (downloader);
}
g_mutex_unlock (&downloader->priv->download_lock);
return download;
}
}
static void
test_videoframe_audiolevel_generic (void)
{
GstElement *alevel;
GstPad *asink, *vsink, *asrc, *vsrc, *aoutput_sink, *voutput_sink;
GThread *athread, *vthread;
GstBus *bus;
guint i;
got_eos = FALSE;
audio_buffer_count = 0;
video_buffer_count = 0;
num_msgs = 0;
g_queue_init (&v_timestamp_q);
g_queue_init (&msg_timestamp_q);
alevel = gst_element_factory_make ("videoframe-audiolevel", NULL);
fail_unless (alevel != NULL);
bus = gst_bus_new ();
gst_element_set_bus (alevel, bus);
gst_bus_set_sync_handler (bus, on_message, NULL, NULL);
asink = gst_element_get_static_pad (alevel, "asink");
fail_unless (asink != NULL);
vsink = gst_element_get_static_pad (alevel, "vsink");
fail_unless (vsink != NULL);
asrc = gst_element_get_static_pad (alevel, "asrc");
aoutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (aoutput_sink != NULL);
fail_unless (gst_pad_link (asrc, aoutput_sink) == GST_PAD_LINK_OK);
vsrc = gst_element_get_static_pad (alevel, "vsrc");
voutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (voutput_sink != NULL);
fail_unless (gst_pad_link (vsrc, voutput_sink) == GST_PAD_LINK_OK);
gst_pad_set_chain_function (aoutput_sink, output_achain);
gst_pad_set_event_function (aoutput_sink, output_aevent);
gst_pad_set_chain_function (voutput_sink, output_vchain);
gst_pad_set_event_function (voutput_sink, output_vevent);
gst_pad_set_active (aoutput_sink, TRUE);
gst_pad_set_active (voutput_sink, TRUE);
fail_unless (gst_element_set_state (alevel,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
athread = g_thread_new ("athread", (GThreadFunc) push_abuffers, asink);
vthread = g_thread_new ("vthread", (GThreadFunc) push_vbuffers, vsink);
g_thread_join (vthread);
g_thread_join (athread);
fail_unless (got_eos);
fail_unless_equals_int (audio_buffer_count, n_abuffers);
fail_unless_equals_int (video_buffer_count, n_vbuffers);
if (!long_video)
fail_unless_equals_int (num_msgs, n_vbuffers);
fail_unless_equals_int (g_queue_get_length (&v_timestamp_q), n_vbuffers);
/* num_msgs is equal to n_vbuffers except in the case of long_video */
fail_unless_equals_int (g_queue_get_length (&msg_timestamp_q), num_msgs);
for (i = 0; i < g_queue_get_length (&msg_timestamp_q); i++) {
GstClockTime *vt = g_queue_pop_head (&v_timestamp_q);
GstClockTime *mt = g_queue_pop_head (&msg_timestamp_q);
fail_unless (vt != NULL);
fail_unless (mt != NULL);
if (!video_gaps && !video_overlaps && !early_video)
fail_unless_equals_uint64 (*vt, *mt);
g_free (vt);
g_free (mt);
}
/* teardown */
gst_element_set_state (alevel, GST_STATE_NULL);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
g_queue_foreach (&v_timestamp_q, (GFunc) g_free, NULL);
g_queue_foreach (&msg_timestamp_q, (GFunc) g_free, NULL);
g_queue_clear (&v_timestamp_q);
g_queue_clear (&msg_timestamp_q);
gst_pad_unlink (asrc, aoutput_sink);
gst_object_unref (asrc);
gst_pad_unlink (vsrc, voutput_sink);
gst_object_unref (vsrc);
gst_object_unref (asink);
gst_object_unref (vsink);
gst_pad_set_active (aoutput_sink, FALSE);
gst_object_unref (aoutput_sink);
gst_pad_set_active (voutput_sink, FALSE);
gst_object_unref (voutput_sink);
gst_object_unref (alevel);
}
gboolean
gst_uri_downloader_stream_uri (GstUriDownloader * downloader,
const gchar * uri, gint64 range_start, gint64 range_end,
GstUriDownloaderChainFunction chain_func, gpointer user_data)
{
GstStateChangeReturn ret;
GST_INFO_OBJECT (downloader, "fetching URI %s", uri);
g_mutex_lock (&downloader->download_lock);
downloader->chain = chain_func;
downloader->priv = user_data;
downloader->eos = FALSE;
gst_pad_set_active (downloader->pad, TRUE);
GST_OBJECT_LOCK (downloader);
if (downloader->cancelled)
goto quit;
if (!gst_uri_downloader_set_uri (downloader, uri)) {
GST_ERROR_OBJECT (downloader, "failed to set URI");
goto quit;
}
gst_bus_set_flushing (downloader->bus, FALSE);
GST_OBJECT_UNLOCK (downloader);
/* set to ready state first to allow setting range */
ret = gst_element_set_state (downloader->urisrc, GST_STATE_READY);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE) {
GST_ERROR_OBJECT (downloader, "failed to set src to READY");
goto quit;
}
if (downloader->cancelled)
goto quit;
if (!gst_uri_downloader_set_range (downloader, range_start, range_end)) {
GST_ERROR_OBJECT (downloader, "failed to set range");
goto quit;
}
GST_OBJECT_UNLOCK (downloader);
ret = gst_element_set_state (downloader->urisrc, GST_STATE_PLAYING);
GST_OBJECT_LOCK (downloader);
if (ret == GST_STATE_CHANGE_FAILURE) {
GST_ERROR_OBJECT (downloader, "failed to set src to PLAYING");
goto quit;
}
if (downloader->cancelled)
goto quit;
if (!downloader->eos) {
/* wait until:
* - the download succeed (EOS in the src pad)
* - the download failed (Error message on the fetcher bus)
* - the download was canceled
*/
GST_DEBUG_OBJECT (downloader, "waiting to fetch the URI %s", uri);
g_cond_wait (&downloader->cond, GST_OBJECT_GET_LOCK (downloader));
}
quit:
{
gboolean ret = FALSE;
if (downloader->cancelled) {
GST_DEBUG_OBJECT (downloader, "download interrupted");
} else if (downloader->eos) {
GST_DEBUG_OBJECT (downloader, "URI fetched successfully");
ret = TRUE;
}
downloader->cancelled = FALSE;
gst_uri_downloader_stop (downloader);
GST_OBJECT_UNLOCK (downloader);
g_mutex_unlock (&downloader->download_lock);
return ret;
}
}
static void
run_decoding_test (GstElement * mpg123audiodec, gchar const *filename)
{
GstBus *bus;
unsigned int num_input_buffers, num_decoded_buffers;
gint expected_size;
GstCaps *out_caps, *caps;
GstAudioInfo audioinfo;
GstElement *input_pipeline, *input_appsink;
int i;
GstBuffer *outbuffer;
/* 440 Hz = frequency of sine wave in audio data
* 44100 Hz = sample rate
* (44100 / 2) Hz = Nyquist frequency */
static double const expected_frequency_spot = 440.0 / (44100.0 / 2.0);
fail_unless (gst_element_set_state (mpg123audiodec,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
bus = gst_bus_new ();
gst_element_set_bus (mpg123audiodec, bus);
setup_input_pipeline (filename, &input_pipeline, &input_appsink);
num_input_buffers = 0;
while (TRUE) {
GstSample *sample;
GstBuffer *input_buffer;
sample = gst_app_sink_pull_sample (GST_APP_SINK (input_appsink));
if (sample == NULL)
break;
fail_unless (GST_IS_SAMPLE (sample));
input_buffer = gst_sample_get_buffer (sample);
fail_if (input_buffer == NULL);
/* This is done to be on the safe side - docs say lifetime of the input buffer
* depends *solely* on the sample */
input_buffer = gst_buffer_copy (input_buffer);
fail_unless_equals_int (gst_pad_push (mysrcpad, input_buffer), GST_FLOW_OK);
++num_input_buffers;
gst_sample_unref (sample);
}
num_decoded_buffers = g_list_length (buffers);
/* check number of decoded buffers */
fail_unless_equals_int (num_decoded_buffers, num_input_buffers - 2);
caps = gst_pad_get_current_caps (mysinkpad);
GST_LOG ("output caps %" GST_PTR_FORMAT, caps);
fail_unless (gst_audio_info_from_caps (&audioinfo, caps),
"Getting audio info from caps failed");
/* check caps */
out_caps = gst_caps_new_simple ("audio/x-raw",
"format", G_TYPE_STRING, "S32LE",
"layout", G_TYPE_STRING, "interleaved",
"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
fail_unless (gst_caps_is_equal_fixed (caps, out_caps), "Incorrect out caps");
gst_caps_unref (out_caps);
gst_caps_unref (caps);
/* here, test if decoded data is a sine tone, and if the sine frequency is at the
* right spot in the spectrum */
for (i = 0; i < num_decoded_buffers; ++i) {
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL, "Invalid buffer retrieved");
/* MPEG 1 layer 2 uses 1152 samples per frame */
expected_size = 1152 * GST_AUDIO_INFO_BPF (&audioinfo);
fail_unless_equals_int (gst_buffer_get_size (outbuffer), expected_size);
check_main_frequency_spot_S32 (outbuffer, expected_frequency_spot);
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
g_list_free (buffers);
buffers = NULL;
cleanup_input_pipeline (input_pipeline);
gst_bus_set_flushing (bus, TRUE);
gst_element_set_bus (mpg123audiodec, NULL);
gst_object_unref (GST_OBJECT (bus));
}
gboolean
gst_device_monitor_start (GstDeviceMonitor * monitor)
{
guint cookie, i;
GList *pending = NULL, *started = NULL, *removed = NULL;
g_return_val_if_fail (GST_IS_DEVICE_MONITOR (monitor), FALSE);
GST_OBJECT_LOCK (monitor);
if (monitor->priv->filters->len == 0) {
GST_OBJECT_UNLOCK (monitor);
GST_WARNING_OBJECT (monitor, "No filters have been set, will expose all "
"devices found");
gst_device_monitor_add_filter (monitor, NULL, NULL);
GST_OBJECT_LOCK (monitor);
}
if (monitor->priv->providers->len == 0) {
GST_OBJECT_UNLOCK (monitor);
GST_WARNING_OBJECT (monitor, "No providers match the current filters");
return FALSE;
}
gst_bus_set_flushing (monitor->priv->bus, FALSE);
again:
cookie = monitor->priv->cookie;
g_list_free_full (pending, gst_object_unref);
pending = NULL;
removed = started;
started = NULL;
for (i = 0; i < monitor->priv->providers->len; i++) {
GstDeviceProvider *provider;
GList *find;
provider = g_ptr_array_index (monitor->priv->providers, i);
find = g_list_find (removed, provider);
if (find) {
/* this was already started, move to started list */
removed = g_list_remove_link (removed, find);
started = g_list_concat (started, find);
} else {
/* not started, add to pending list */
pending = g_list_append (pending, gst_object_ref (provider));
}
}
g_list_free_full (removed, gst_object_unref);
removed = NULL;
while (pending) {
GstDeviceProvider *provider = pending->data;
if (gst_device_provider_can_monitor (provider)) {
GST_OBJECT_UNLOCK (monitor);
if (!gst_device_provider_start (provider))
goto start_failed;
GST_OBJECT_LOCK (monitor);
}
started = g_list_prepend (started, provider);
pending = g_list_delete_link (pending, pending);
if (monitor->priv->cookie != cookie)
goto again;
}
monitor->priv->started = TRUE;
GST_OBJECT_UNLOCK (monitor);
g_list_free_full (started, gst_object_unref);
return TRUE;
start_failed:
{
GST_OBJECT_LOCK (monitor);
gst_bus_set_flushing (monitor->priv->bus, TRUE);
GST_OBJECT_UNLOCK (monitor);
while (started) {
GstDeviceProvider *provider = started->data;
gst_device_provider_stop (provider);
gst_object_unref (provider);
started = g_list_delete_link (started, started);
}
return FALSE;
}
}
gboolean check_missing_plugins(GstEncodingProfile *profile,
char ***details,
char ***descriptions)
{
GstElement *encodebin;
GstBus *bus;
GstPad *pad;
gboolean ret;
ret = FALSE;
encodebin = gst_element_factory_make("encodebin", NULL);
if (encodebin == NULL) {
g_warning("Unable to create encodebin");
return TRUE;
}
bus = gst_bus_new();
gst_element_set_bus(encodebin, bus);
gst_bus_set_flushing(bus, FALSE); /* necessary? */
g_object_set(encodebin, "profile", profile, NULL);
pad = gst_element_get_static_pad(encodebin, "audio_0");
if (pad == NULL) {
GstMessage *message;
GList *messages = NULL;
GList *m;
message = gst_bus_pop(bus);
while (message != NULL) {
if (gst_is_missing_plugin_message(message))
messages = g_list_append(messages, message);
else
gst_message_unref(message);
message = gst_bus_pop(bus);
}
if (messages != NULL) {
int i;
if (details != NULL)
*details = g_new0(char *, g_list_length(messages)+1);
if (descriptions != NULL)
*descriptions = g_new0(char *, g_list_length(messages)+1);
i = 0;
for (m = messages; m != NULL; m = m->next) {
char *str;
if (details != NULL) {
str = gst_missing_plugin_message_get_installer_detail(m->data);
(*details)[i] = str;
}
if (descriptions != NULL) {
str = gst_missing_plugin_message_get_description(m->data);
(*descriptions)[i] = str;
}
i++;
}
ret = TRUE;
g_list_foreach(messages,(GFunc)gst_message_unref, NULL);
g_list_free(messages);
}
