static void
gst_validate_element_monitor_inspect (GstValidateElementMonitor * monitor)
{
GstElement *element;
GstElementClass *klass;
const gchar *klassname;
element =
GST_ELEMENT_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
(monitor)));
klass = GST_ELEMENT_CLASS (G_OBJECT_GET_CLASS (element));
klassname =
gst_element_class_get_metadata (klass, GST_ELEMENT_METADATA_KLASS);
if (klassname) {
monitor->is_decoder = strstr (klassname, "Decoder") != NULL;
monitor->is_encoder = strstr (klassname, "Encoder") != NULL;
monitor->is_demuxer = strstr (klassname, "Demuxer") != NULL;
monitor->is_converter = strstr (klassname, "Converter") != NULL;
} else
GST_ERROR_OBJECT (element, "no klassname");
gst_object_unref (element);
}
static void
_validate_element_pad_added (GstElement * element, GstPad * pad,
GstValidateElementMonitor * monitor)
{
GstObject *target =
gst_validate_monitor_get_target (GST_VALIDATE_MONITOR (monitor));
g_return_if_fail (target == (GstObject *) element);
gst_object_unref (target);
gst_validate_element_monitor_wrap_pad (monitor, pad);
}
static void
gst_validate_element_monitor_dispose (GObject * object)
{
GstValidateElementMonitor *monitor =
GST_VALIDATE_ELEMENT_MONITOR_CAST (object);
GstObject *target =
gst_validate_monitor_get_target (GST_VALIDATE_MONITOR (monitor));
if (target) {
if (monitor->pad_added_id)
g_signal_handler_disconnect (target, monitor->pad_added_id);
gst_object_unref (target);
}
g_list_free_full (monitor->pad_monitors, purge_and_unref_reporter);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_validate_element_monitor_wrap_pad (GstValidateElementMonitor * monitor,
GstPad * pad)
{
GstValidatePadMonitor *pad_monitor;
GstValidateRunner *runner =
gst_validate_reporter_get_runner (GST_VALIDATE_REPORTER (monitor));
GST_DEBUG_OBJECT (monitor, "Wrapping pad %s:%s", GST_DEBUG_PAD_NAME (pad));
pad_monitor =
GST_VALIDATE_PAD_MONITOR (gst_validate_monitor_factory_create (GST_OBJECT
(pad), runner, GST_VALIDATE_MONITOR (monitor)));
g_return_if_fail (pad_monitor != NULL);
GST_VALIDATE_MONITOR_LOCK (monitor);
monitor->pad_monitors = g_list_prepend (monitor->pad_monitors, pad_monitor);
GST_VALIDATE_MONITOR_UNLOCK (monitor);
gst_object_unref (runner);
}
/**
* gst_validate_element_monitor_new:
* @element: (transfer none): a #GstElement to run Validate on
*/
GstValidateElementMonitor *
gst_validate_element_monitor_new (GstElement * element,
GstValidateRunner * runner, GstValidateMonitor * parent)
{
GstValidateElementMonitor *monitor;
GstElement *target;
g_return_val_if_fail (element != NULL, NULL);
monitor = g_object_new (GST_TYPE_VALIDATE_ELEMENT_MONITOR, "object", element,
"validate-runner", runner, "validate-parent", parent, NULL);
target =
GST_ELEMENT (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
(monitor)));
if (!target) {
g_object_unref (monitor);
return NULL;
}
gst_object_unref (target);
return monitor;
}
static void
_bus_handler (GstBus * bus, GstMessage * message,
GstValidatePipelineMonitor * monitor)
{
GError *err = NULL;
gchar *debug = NULL;
const GstStructure *details = NULL;
gint error_flow = GST_FLOW_OK;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
gst_message_parse_error (message, &err, &debug);
gst_message_parse_error_details (message, &details);
if (g_error_matches (err, GST_CORE_ERROR, GST_CORE_ERROR_MISSING_PLUGIN)) {
GST_VALIDATE_REPORT (monitor, MISSING_PLUGIN,
"Error: %s -- Debug message: %s", err->message, debug);
} else if ((g_error_matches (err, GST_STREAM_ERROR,
GST_STREAM_ERROR_FAILED) && details
&& gst_structure_get_int (details, "flow-return", &error_flow)
&& error_flow == GST_FLOW_NOT_NEGOTIATED)
|| g_error_matches (err, GST_STREAM_ERROR, GST_STREAM_ERROR_FORMAT)) {
gchar *report = _generate_not_negotiated_error_report (message);
GST_VALIDATE_REPORT (monitor, NOT_NEGOTIATED, "%s", report);
g_free (report);
} else {
GST_VALIDATE_REPORT (monitor, ERROR_ON_BUS,
"Got error: %s -- Debug message: %s", err->message, debug);
}
GST_VALIDATE_MONITOR_LOCK (monitor);
monitor->got_error = TRUE;
GST_VALIDATE_MONITOR_UNLOCK (monitor);
g_error_free (err);
g_free (debug);
break;
case GST_MESSAGE_WARNING:
gst_message_parse_warning (message, &err, &debug);
GST_VALIDATE_REPORT (monitor, WARNING_ON_BUS,
"Got warning: %s -- Debug message: %s", err->message, debug);
g_error_free (err);
g_free (debug);
break;
case GST_MESSAGE_STATE_CHANGED:
{
if (GST_MESSAGE_SRC (message) == GST_VALIDATE_MONITOR (monitor)->target) {
GstState oldstate, newstate, pending;
gst_message_parse_state_changed (message, &oldstate, &newstate,
&pending);
if (oldstate == GST_STATE_READY && newstate == GST_STATE_PAUSED) {
monitor->print_pos_srcid =
g_timeout_add (PRINT_POSITION_TIMEOUT,
(GSourceFunc) print_position, monitor);
} else if (oldstate >= GST_STATE_PAUSED && newstate <= GST_STATE_READY) {
if (monitor->print_pos_srcid
&& g_source_remove (monitor->print_pos_srcid))
monitor->print_pos_srcid = 0;
monitor->got_error = FALSE;
}
}
break;
}
case GST_MESSAGE_BUFFERING:
{
JsonBuilder *jbuilder = json_builder_new ();
GstBufferingMode mode;
gint percent;
gst_message_parse_buffering (message, &percent);
gst_message_parse_buffering_stats (message, &mode, NULL, NULL, NULL);
json_builder_begin_object (jbuilder);
json_builder_set_member_name (jbuilder, "type");
json_builder_add_string_value (jbuilder, "buffering");
json_builder_set_member_name (jbuilder, "state");
if (percent == 100) {
/* a 100% message means buffering is done */
gst_validate_printf (NULL, "\nDone buffering\n");
json_builder_add_string_value (jbuilder, "done");
if (monitor->buffering) {
monitor->print_pos_srcid =
g_timeout_add (PRINT_POSITION_TIMEOUT,
(GSourceFunc) print_position, monitor);
monitor->buffering = FALSE;
}
} else {
/* buffering... */
if (!monitor->buffering) {
monitor->buffering = TRUE;
gst_validate_printf (NULL, "\nStart buffering\n");
json_builder_add_string_value (jbuilder, "started");
if (monitor->print_pos_srcid
&& g_source_remove (monitor->print_pos_srcid)) {
monitor->print_pos_srcid = 0;
}
} else {
json_builder_add_string_value (jbuilder, "progress");
}
gst_validate_printf (NULL, "%s %d%% \r", "Buffering...", percent);
}
json_builder_set_member_name (jbuilder, "position");
json_builder_add_int_value (jbuilder, percent);
json_builder_end_object (jbuilder);
gst_validate_send (json_builder_get_root (jbuilder));
g_object_unref (jbuilder);
break;
}
case GST_MESSAGE_STREAM_COLLECTION:
{
GstStreamCollection *collection = NULL;
gst_message_parse_stream_collection (message, &collection);
gst_object_replace ((GstObject **) & monitor->stream_collection,
(GstObject *) collection);
gst_object_unref (collection);
break;
}
case GST_MESSAGE_STREAMS_SELECTED:
{
guint i;
if (monitor->streams_selected) {
g_list_free_full (monitor->streams_selected, gst_object_unref);
monitor->streams_selected = NULL;
}
for (i = 0; i < gst_message_streams_selected_get_size (message); i++) {
GstStream *stream =
gst_message_streams_selected_get_stream (message, i);
monitor->streams_selected =
g_list_append (monitor->streams_selected, stream);
}
break;
}
default:
break;
}
}
static GstValidateReportingDetails
_get_reporting_level (GstValidateReporter * monitor)
{
return GST_VALIDATE_MONITOR (monitor)->level;
}
static GstPipeline *
_get_pipeline (GstValidateReporter * monitor)
{
return g_weak_ref_get (&(GST_VALIDATE_MONITOR (monitor)->pipeline));
}
static void
_bus_handler (GstBus * bus, GstMessage * message,
GstValidatePipelineMonitor * monitor)
{
GError *err = NULL;
gchar *debug = NULL;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
gst_message_parse_error (message, &err, &debug);
if (g_error_matches (err, GST_CORE_ERROR, GST_CORE_ERROR_MISSING_PLUGIN)) {
GST_VALIDATE_REPORT (monitor, MISSING_PLUGIN,
"Error: %s -- Debug message: %s", err->message, debug);
} else {
GST_VALIDATE_REPORT (monitor, ERROR_ON_BUS,
"Got error: %s -- Debug message: %s", err->message, debug);
}
GST_VALIDATE_MONITOR_LOCK (monitor);
monitor->got_error = TRUE;
GST_VALIDATE_MONITOR_UNLOCK (monitor);
g_error_free (err);
g_free (debug);
break;
case GST_MESSAGE_WARNING:
gst_message_parse_warning (message, &err, &debug);
GST_VALIDATE_REPORT (monitor, WARNING_ON_BUS,
"Got warning: %s -- Debug message: %s", err->message, debug);
g_error_free (err);
g_free (debug);
break;
case GST_MESSAGE_STATE_CHANGED:
{
if (GST_MESSAGE_SRC (message) == GST_VALIDATE_MONITOR (monitor)->target) {
GstState oldstate, newstate, pending;
gst_message_parse_state_changed (message, &oldstate, &newstate,
&pending);
if (oldstate == GST_STATE_READY && newstate == GST_STATE_PAUSED) {
monitor->print_pos_srcid =
g_timeout_add (PRINT_POSITION_TIMEOUT,
(GSourceFunc) print_position, monitor);
} else if (oldstate >= GST_STATE_PAUSED && newstate <= GST_STATE_READY) {
if (monitor->print_pos_srcid
&& g_source_remove (monitor->print_pos_srcid))
monitor->print_pos_srcid = 0;
monitor->got_error = FALSE;
}
}
break;
}
case GST_MESSAGE_BUFFERING:
{
GstBufferingMode mode;
gint percent;
gst_message_parse_buffering (message, &percent);
gst_message_parse_buffering_stats (message, &mode, NULL, NULL, NULL);
if (percent == 100) {
/* a 100% message means buffering is done */
if (monitor->buffering) {
monitor->print_pos_srcid =
g_timeout_add (PRINT_POSITION_TIMEOUT,
(GSourceFunc) print_position, monitor);
monitor->buffering = FALSE;
}
} else {
/* buffering... */
if (!monitor->buffering) {
monitor->buffering = TRUE;
if (monitor->print_pos_srcid
&& g_source_remove (monitor->print_pos_srcid))
monitor->print_pos_srcid = 0;
}
}
break;
}
default:
break;
}
}
