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/* GStreamer
*
* Copyright (C) 2014 Thibault Saunier <tsaunier@gnome.org>
*
* gst-validate-pipeline-monitor.c - Validate PipelineMonitor class
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst-validate-internal.h"
#include "gst-validate-pipeline-monitor.h"
#include "gst-validate-monitor-factory.h"
#define PRINT_POSITION_TIMEOUT 250
/**
* SECTION:gst-validate-pipeline-monitor
* @short_description: Class that wraps a #GstPipeline for Validate checks
*
* TODO
*/
enum
{
PROP_LAST
};
#define gst_validate_pipeline_monitor_parent_class parent_class
G_DEFINE_TYPE (GstValidatePipelineMonitor, gst_validate_pipeline_monitor,
GST_TYPE_VALIDATE_BIN_MONITOR);
static void
gst_validate_pipeline_monitor_class_init (GstValidatePipelineMonitorClass *
klass)
{
}
static void
gst_validate_pipeline_monitor_init (GstValidatePipelineMonitor *
pipeline_monitor)
{
}
static gboolean
print_position (GstValidateMonitor * monitor)
{
GstQuery *query;
gint64 position, duration;
GstElement *pipeline =
GST_ELEMENT (GST_VALIDATE_MONITOR_GET_OBJECT (monitor));
gdouble rate = 1.0;
GstFormat format = GST_FORMAT_TIME;
if (!gst_element_query_position (pipeline, format, &position)) {
GST_DEBUG_OBJECT (monitor, "Could not query position");
return TRUE;
}
format = GST_FORMAT_TIME;
if (!gst_element_query_duration (pipeline, format, &duration)) {
GST_DEBUG_OBJECT (monitor, "Could not query duration");
return TRUE;
}
query = gst_query_new_segment (GST_FORMAT_DEFAULT);
if (gst_element_query (pipeline, query))
gst_query_parse_segment (query, &rate, NULL, NULL, NULL);
gst_query_unref (query);
gst_validate_printf (NULL,
"<position: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
" speed: %f />\r", GST_TIME_ARGS (position), GST_TIME_ARGS (duration),
rate);
return TRUE;
}
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;
}
}
static void
gst_validate_pipeline_monitor_create_scenarios (GstValidateBinMonitor * monitor)
{
/* scenarios currently only make sense for pipelines */
const gchar *scenarios_names;
gchar **scenarios;
if ((scenarios_names = g_getenv ("GST_VALIDATE_SCENARIO"))) {
gint i;
scenarios = g_strsplit (scenarios_names, G_SEARCHPATH_SEPARATOR_S, 0);
for (i = 0; scenarios[i]; i++) {
gchar **scenario_v = g_strsplit (scenarios[i], "->", 2);
if (scenario_v[1] && GST_VALIDATE_MONITOR_GET_OBJECT (monitor)) {
if (!g_pattern_match_simple (scenario_v[1],
GST_OBJECT_NAME (GST_VALIDATE_MONITOR_GET_OBJECT (monitor)))) {
GST_INFO_OBJECT (monitor, "Not attaching to pipeline %" GST_PTR_FORMAT
" as not matching pattern %s",
GST_VALIDATE_MONITOR_GET_OBJECT (monitor), scenario_v[1]);
g_strfreev (scenario_v);
return;
}
}
monitor->scenario =
gst_validate_scenario_factory_create (GST_VALIDATE_MONITOR_GET_RUNNER
(monitor),
GST_ELEMENT_CAST (GST_VALIDATE_MONITOR_GET_OBJECT (monitor)),
scenario_v[0]);
g_strfreev (scenario_v);
}
g_strfreev (scenarios);
}
}
/**
* gst_validate_pipeline_monitor_new:
* @pipeline: (transfer-none): a #GstPipeline to run Validate on
*/
GstValidatePipelineMonitor *
gst_validate_pipeline_monitor_new (GstPipeline * pipeline,
GstValidateRunner * runner, GstValidateMonitor * parent)
{
GstBus *bus;
GstValidatePipelineMonitor *monitor =
g_object_new (GST_TYPE_VALIDATE_PIPELINE_MONITOR, "object",
pipeline, "validate-runner", runner, "validate-parent", parent, NULL);
if (GST_VALIDATE_MONITOR_GET_OBJECT (monitor) == NULL) {
g_object_unref (monitor);
return NULL;
}
gst_validate_pipeline_monitor_create_scenarios (GST_VALIDATE_BIN_MONITOR
(monitor));
bus = gst_element_get_bus (GST_ELEMENT (pipeline));
gst_bus_enable_sync_message_emission (bus);
g_signal_connect (bus, "sync-message", (GCallback) _bus_handler, monitor);
gst_object_unref (bus);
return monitor;
}
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