gstreamer/validate/gst/qa/gst-qa-monitor-preload.c

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/* GStreamer
* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
*
* gst-qa-monitor-preload.c - QA Element monitors preload functions
*
* 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/gst.h>
#include <string.h>
#include "gst-qa-runner.h"
#define __USE_GNU
#include <dlfcn.h>
/*
* Functions that wrap object creation so gst-qa can be used
* to monitor 'standard' applications
*/
static void
gst_qa_preload_wrap (GstElement * element)
{
GstQaRunner *runner;
runner = gst_qa_runner_new (element);
/* TODO this will actually never unref the runner as it holds a ref
* to the element */
if (runner)
g_object_set_data_full ((GObject *) element, "qa-runner", runner,
g_object_unref);
}
GstElement *
gst_element_factory_make (const gchar * element_name, const gchar * name)
{
static GstElement *(*gst_element_factory_make_real) (const gchar *,
const gchar *) = NULL;
GstElement *element;
if (!gst_element_factory_make_real)
gst_element_factory_make_real =
dlsym (RTLD_NEXT, "gst_element_factory_make");
element = gst_element_factory_make_real (element_name, name);
if (GST_IS_PIPELINE (element)) {
gst_qa_preload_wrap (element);
}
return element;
}
GstElement *
gst_pipeline_new (const gchar * name)
{
static GstElement *(*gst_pipeline_new_real) (const gchar *) = NULL;
GstElement *element;
if (!gst_pipeline_new_real)
gst_pipeline_new_real = dlsym (RTLD_NEXT, "gst_pipeline_new");
element = gst_pipeline_new_real (name);
gst_qa_preload_wrap (element);
return element;
}
GstElement *
gst_parse_launchv (const gchar ** argv, GError ** error)
{
static GstElement *(*gst_parse_launchv_real) (const gchar **, GError **) =
NULL;
GstElement *element;
if (!gst_parse_launchv_real)
gst_parse_launchv_real = dlsym (RTLD_NEXT, "gst_parse_launchv");
element = gst_parse_launchv_real (argv, error);
if (GST_IS_PIPELINE (element)) {
gst_qa_preload_wrap (element);
}
return element;
}
GstElement *
gst_parse_launchv_full (const gchar ** argv, GstParseContext * context,
GstParseFlags flags, GError ** error)
{
static GstElement *(*gst_parse_launchv_full_real) (const gchar **,
GstParseContext *, GstParseFlags, GError **) = NULL;
GstElement *element;
if (!gst_parse_launchv_full_real)
gst_parse_launchv_full_real = dlsym (RTLD_NEXT, "gst_parse_launchv_full");
element = gst_parse_launchv_full_real (argv, context, flags, error);
if (GST_IS_PIPELINE (element)) {
gst_qa_preload_wrap (element);
}
return element;
}
GstElement *
gst_parse_launch (const gchar * pipeline_description, GError ** error)
{
static GstElement *(*gst_parse_launch_real) (const gchar *, GError **) = NULL;
GstElement *element;
if (!gst_parse_launch_real)
gst_parse_launch_real = dlsym (RTLD_NEXT, "gst_parse_launch");
element = gst_parse_launch_real (pipeline_description, error);
if (GST_IS_PIPELINE (element)) {
gst_qa_preload_wrap (element);
}
return element;
}
GstElement *
gst_parse_launch_full (const gchar * pipeline_description,
GstParseContext * context, GstParseFlags flags, GError ** error)
{
static GstElement *(*gst_parse_launch_full_real) (const gchar *,
GstParseContext *, GstParseFlags, GError **) = NULL;
GstElement *element;
if (!gst_parse_launch_full_real)
gst_parse_launch_full_real = dlsym (RTLD_NEXT, "gst_parse_launch_full");
element =
gst_parse_launch_full_real (pipeline_description, context, flags, error);
if (GST_IS_PIPELINE (element)) {
gst_qa_preload_wrap (element);
}
return element;
}