gstreamer/validate/gst/qa/gst-qa-runner.c
Thibault Saunier 7508e35b7e qa: Add a GstQaScenario class making it possible to execute scenarios
A scenario correspond to a suite of action to execute on a pipeline,
for the time being, we only support seeking the pipeline, but in the
future we can imagine doing some queries, setting pipeline state, etc...

The scenario can be loaded thanks to the GST_QA_SCENARIO environment
variable, making it usable with any existant application, in case, the
application can be used interactively, the user should either, not load
any scenario or let the application run without interacting with it.
2013-07-25 16:56:40 -03:00

163 lines
4.1 KiB
C

/* GStreamer
* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
*
* gst-qa-runner.c - QA Runner 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.
*/
#include "gst-qa-runner.h"
#include "gst-qa-report.h"
#include "gst-qa-monitor-factory.h"
#include "gst-qa-scenario.h"
/**
* SECTION:gst-qa-runner
* @short_description: Class that runs Gst QA tests for a pipeline
*
* TODO
*/
GST_DEBUG_CATEGORY_STATIC (gst_qa_runner_debug);
#define GST_CAT_DEFAULT gst_qa_runner_debug
#define _do_init \
GST_DEBUG_CATEGORY_INIT (gst_qa_runner_debug, "qa_runner", 0, "QA Runner");
#define gst_qa_runner_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstQaRunner, gst_qa_runner, G_TYPE_OBJECT, _do_init);
/* signals */
enum
{
REPORT_ADDED_SIGNAL,
/* add more above */
LAST_SIGNAL
};
static guint _signals[LAST_SIGNAL] = { 0 };
static void
gst_qa_runner_dispose (GObject * object)
{
GstQaRunner *runner = GST_QA_RUNNER_CAST (object);
if (runner->pipeline)
gst_object_unref (runner->pipeline);
g_slist_free_full (runner->reports, (GDestroyNotify) gst_qa_report_unref);
if (runner->monitor)
g_object_unref (runner->monitor);
if (runner->scenario)
g_object_unref (runner->scenario);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_qa_runner_class_init (GstQaRunnerClass * klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gst_qa_runner_dispose;
/* init the report system (can be called multiple times) */
gst_qa_report_init ();
_signals[REPORT_ADDED_SIGNAL] =
g_signal_new ("report-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 1,
GST_TYPE_QA_REPORT);
}
static void
gst_qa_runner_init (GstQaRunner * runner)
{
runner->setup = FALSE;
}
/**
* gst_qa_runner_new:
* @pipeline: (transfer-none): a #GstElement to run QA on
*/
GstQaRunner *
gst_qa_runner_new (GstElement * pipeline)
{
const gchar *scenario_name;
GstQaRunner *runner;
g_return_val_if_fail (pipeline != NULL, NULL);
runner = g_object_get_data ((GObject *) pipeline, "qa-runner");
if (runner) {
GST_WARNING_OBJECT (pipeline,
"Pipeline already has a qa-runner associated, returning it");
return gst_object_ref (runner);
}
runner = g_object_new (GST_TYPE_QA_RUNNER, NULL);
runner->pipeline = gst_object_ref (pipeline);
if ((scenario_name = g_getenv ("GST_QA_SCENARIO")))
runner->scenario = gst_qa_scenario_factory_create (pipeline, scenario_name);
g_object_set_data ((GObject *) pipeline, "qa-runner", runner);
return runner;
}
gboolean
gst_qa_runner_setup (GstQaRunner * runner)
{
if (runner->setup)
return TRUE;
GST_INFO_OBJECT (runner, "Starting QA Runner setup");
runner->monitor =
gst_qa_monitor_factory_create (runner->pipeline, runner, NULL);
if (runner->monitor == NULL) {
GST_WARNING_OBJECT (runner, "Setup failed");
return FALSE;
}
runner->setup = TRUE;
GST_DEBUG_OBJECT (runner, "Setup successful");
return TRUE;
}
void
gst_qa_runner_add_report (GstQaRunner * runner, GstQaReport * report)
{
runner->reports = g_slist_prepend (runner->reports, report);
g_signal_emit (runner, _signals[REPORT_ADDED_SIGNAL], 0, report);
}
void
gst_qa_runner_print_reports (GstQaRunner * runner)
{
GSList *iter;
for (iter = runner->reports; iter; iter = g_slist_next (iter)) {
GstQaReport *report = iter->data;
gst_qa_report_printf (report);
}
}