static void
qos_cb (GstBus * bus, GstMessage * msg, APP_STATE_T * state)
{
GstFormat fmt = GST_FORMAT_BUFFERS;
gchar *name = gst_element_get_name (GST_MESSAGE_SRC (msg));
gst_message_parse_qos_stats (msg, &fmt, &state->rendered, &state->dropped);
g_print ("%s rendered: %" G_GUINT64_FORMAT " dropped: %" G_GUINT64_FORMAT
" %s\n",
name, state->rendered, state->dropped,
(fmt == GST_FORMAT_BUFFERS ? "frames" : "samples"));
g_free (name);
}
bool ofxGstRTPServer::on_message(GstMessage * msg){
// read messages from the pipeline like dropped packages
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ELEMENT:{
GstObject * messageSrc = GST_MESSAGE_SRC(msg);
ofLogVerbose(LOG_NAME) << "Got " << GST_MESSAGE_TYPE_NAME(msg) << " message from " << GST_MESSAGE_SRC_NAME(msg);
ofLogVerbose(LOG_NAME) << "Message source type: " << G_OBJECT_CLASS_NAME(G_OBJECT_GET_CLASS(messageSrc));
ofLogVerbose(LOG_NAME) << "With structure name: " << gst_structure_get_name(gst_message_get_structure(msg));
ofLogVerbose(LOG_NAME) << gst_structure_to_string(gst_message_get_structure(msg));
return true;
}
case GST_MESSAGE_QOS:{
GstObject * messageSrc = GST_MESSAGE_SRC(msg);
ofLogVerbose(LOG_NAME) << "Got " << GST_MESSAGE_TYPE_NAME(msg) << " message from " << GST_MESSAGE_SRC_NAME(msg);
ofLogVerbose(LOG_NAME) << "Message source type: " << G_OBJECT_CLASS_NAME(G_OBJECT_GET_CLASS(messageSrc));
GstFormat format;
guint64 processed;
guint64 dropped;
gst_message_parse_qos_stats(msg,&format,&processed,&dropped);
ofLogVerbose(LOG_NAME) << "format " << gst_format_get_name(format) << " processed " << processed << " dropped " << dropped;
gint64 jitter;
gdouble proportion;
gint quality;
gst_message_parse_qos_values(msg,&jitter,&proportion,&quality);
ofLogVerbose(LOG_NAME) << "jitter " << jitter << " proportion " << proportion << " quality " << quality;
gboolean live;
guint64 running_time;
guint64 stream_time;
guint64 timestamp;
guint64 duration;
gst_message_parse_qos(msg,&live,&running_time,&stream_time,×tamp,&duration);
ofLogVerbose(LOG_NAME) << "live stream " << live << " runninng_time " << running_time << " stream_time " << stream_time << " timestamp " << timestamp << " duration " << duration;
return true;
}
default:
//ofLogVerbose(LOG_NAME) << "Got " << GST_MESSAGE_TYPE_NAME(msg) << " message from " << GST_MESSAGE_SRC_NAME(msg);
return false;
}
}
static void
fps_display_sink_handle_message (GstBin * bin, GstMessage * message)
{
GstFPSDisplaySink *self = (GstFPSDisplaySink *) bin;
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS) {
GstFormat format;
guint64 rendered, dropped;
gst_message_parse_qos_stats (message, &format, &rendered, &dropped);
if (format != GST_FORMAT_UNDEFINED) {
if (rendered != -1)
g_atomic_int_set (&self->frames_rendered, rendered);
if (dropped != -1)
g_atomic_int_set (&self->frames_dropped, dropped);
}
}
GST_BIN_CLASS (parent_class)->handle_message (bin, message);
}
quint64 QosMessage::dropped() const
{
guint64 p;
gst_message_parse_qos_stats(object<GstMessage>(), NULL, NULL, &p);
return p;
}
quint64 QosMessage::processed() const
{
guint64 p;
gst_message_parse_qos_stats(object<GstMessage>(), NULL, &p, NULL);
return p;
}
Format QosMessage::format() const
{
GstFormat f;
gst_message_parse_qos_stats(object<GstMessage>(), &f, NULL, NULL);
return static_cast<Format>(f);
}
static gboolean bus_callback(GstBus *bus, GstMessage *msg, gpointer data) {
GMainLoop *loop = (GMainLoop *)data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_EOS:
if (config_quit_on_stream_end() || !main_have_gui()) {
gstreamer_destroy_pipeline();
g_main_loop_quit(loop);
}
gstreamer_pause();
end_of_stream = TRUE;
break;
case GST_MESSAGE_ERROR: {
gchar *debug;
GError *error;
gst_message_parse_error(msg, &error, &debug);
g_free(debug);
gstreamer_destroy_pipeline();
main_show_error_message(
"Processing error (unrecognized format or other error).",
error->message);
g_error_free (error);
break;
}
case GST_MESSAGE_QOS: {
GstFormat format;
guint64 processed;
guint64 dropped;
gst_message_parse_qos_stats(msg, &format, &processed, &dropped);
if (format == GST_FORMAT_BUFFERS) {
GstElement *src = GST_MESSAGE_SRC(msg);
char *name = gst_element_get_name(src);
stats_report_dropped_frames_cb(src, name, processed, dropped);
// printf("gstplay: %s reports %lu out of %lu frames (%d%%) dropped.\n",
// name,
// dropped, processed + dropped,
// (int)(dropped * 100 / (processed + dropped)));
g_free(name);
}
break;
}
case GST_MESSAGE_STATE_CHANGED:
if (bus_quit_on_playing) {
// When doing the initial run to determine video parameters,
// stop immediately when play starts.
if (GST_STATE(playbin_pipeline) == GST_STATE_PLAYING)
g_main_loop_quit(loop);
}
if (!state_change_to_playing_already_occurred &&
GST_STATE(pipeline) == GST_STATE_PLAYING) {
gstreamer_set_default_settings();
#if !GST_CHECK_VERSION(1, 0, 0)
// GStreamer 0.10's xvimagesink does not force aspect ratio by default.
GstElement *xvimagesink = find_xvimagesink();
if (xvimagesink)
g_object_set(G_OBJECT(xvimagesink),
"force-aspect-ratio", TRUE, NULL);
#endif
// Trigger a callback for the GUI to update the status bar etc.
gui_play_start_cb();
state_change_to_playing_already_occurred = TRUE;
}
if (GST_STATE(pipeline) == GST_STATE_PLAYING)
gui_state_change_to_playing_cb();
if (GST_STATE(pipeline) == GST_STATE_PLAYING && pause_on_state_change_to_playing) {
pause_on_state_change_to_playing = FALSE;
gstreamer_pause();
}
break;
case GST_MESSAGE_BUFFERING:
if (bus_quit_on_playing)
break;
gint percent = 0;
gst_message_parse_buffering(msg, &percent);
if (percent < 100) {
if (GST_STATE(pipeline) != GST_STATE_PAUSED)
gst_element_set_state(pipeline, GST_STATE_PAUSED);
// printf("Buffering (%u percent done)\n", percent);
}
else {
if (GST_STATE(pipeline) != GST_STATE_PLAYING)
gst_element_set_state(pipeline, GST_STATE_PLAYING);
}
break;
case GST_MESSAGE_APPLICATION: {
const GstStructure *s;
s = gst_message_get_structure (msg);
if (gst_structure_has_name (s, "GstLaunchInterrupt")) {
/* This application message is posted when we caught an interrupt and
* we need to stop the pipeline. */
printf("gstplay: Interrupt: Stopping pipeline ...\n");
fflush(stdout);
fflush(stderr);
gstreamer_destroy_pipeline();
g_main_loop_quit(loop);
}
break;
}
default:
break;
}
return TRUE;
}