C++ (Cpp) gst_message_parse_qos_valuesの例

コード例 #1

ファイル: ofxGstRTPServer.cpp プロジェクト: anchowee/ofxGstRTP

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,&timestamp,&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;
	}
}

コード例 #2

ファイル: message.cpp プロジェクト: cyndis/qtgstreamer

int QosMessage::quality() const
{
    gint q;
    gst_message_parse_qos_values(object<GstMessage>(), NULL, NULL, &q);
    return q;
}

コード例 #3

ファイル: message.cpp プロジェクト: cyndis/qtgstreamer

double QosMessage::proportion() const
{
    double d;
    gst_message_parse_qos_values(object<GstMessage>(), NULL, &d, NULL);
    return d;
}

コード例 #4

ファイル: message.cpp プロジェクト: cyndis/qtgstreamer

qint64 QosMessage::jitter() const
{
    gint64 j;
    gst_message_parse_qos_values(object<GstMessage>(), &j, NULL, NULL);
    return j;
}