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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1a2f4a3cd3
This way it is cleaner and it is simpler to handle the various compilation dependencies.
164 lines
4.5 KiB
C
164 lines
4.5 KiB
C
/* GStreamer
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*
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* Copyright (C) 2013 Collabora Ltd.
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* Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>
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*
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* gst-validate-monitor-preload.c - Validate Element monitors preload functions
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gst/gst.h>
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#include <string.h>
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#include <stdlib.h>
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#include <gst/validate/validate.h>
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#define __USE_GNU
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#include <dlfcn.h>
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static GstValidateRunner *runner = NULL;
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static void
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exit_report_printer (void)
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{
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if (runner)
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gst_validate_runner_printf (runner);
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}
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/*
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* Functions that wrap object creation so gst-validate can be used
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* to monitor 'standard' applications
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*/
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static void
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gst_validate_preload_wrap (GstElement * element)
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{
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if (runner == NULL) {
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gst_validate_init ();
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runner = gst_validate_runner_new ();
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atexit (exit_report_printer);
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}
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/* the reference to the monitor is lost */
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gst_validate_monitor_factory_create (GST_OBJECT_CAST (element), runner, NULL);
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}
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GstElement *
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gst_element_factory_make (const gchar * element_name, const gchar * name)
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{
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static GstElement *(*gst_element_factory_make_real) (const gchar *,
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const gchar *) = NULL;
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GstElement *element;
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if (!gst_element_factory_make_real)
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gst_element_factory_make_real =
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dlsym (RTLD_NEXT, "gst_element_factory_make");
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element = gst_element_factory_make_real (element_name, name);
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if (GST_IS_PIPELINE (element)) {
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gst_validate_preload_wrap (element);
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}
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return element;
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}
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GstElement *
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gst_pipeline_new (const gchar * name)
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{
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static GstElement *(*gst_pipeline_new_real) (const gchar *) = NULL;
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GstElement *element;
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if (!gst_pipeline_new_real)
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gst_pipeline_new_real = dlsym (RTLD_NEXT, "gst_pipeline_new");
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element = gst_pipeline_new_real (name);
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gst_validate_preload_wrap (element);
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return element;
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}
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GstElement *
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gst_parse_launchv (const gchar ** argv, GError ** error)
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{
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static GstElement *(*gst_parse_launchv_real) (const gchar **, GError **) =
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NULL;
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GstElement *element;
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if (!gst_parse_launchv_real)
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gst_parse_launchv_real = dlsym (RTLD_NEXT, "gst_parse_launchv");
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element = gst_parse_launchv_real (argv, error);
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if (GST_IS_PIPELINE (element)) {
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gst_validate_preload_wrap (element);
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}
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return element;
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}
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GstElement *
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gst_parse_launchv_full (const gchar ** argv, GstParseContext * context,
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GstParseFlags flags, GError ** error)
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{
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static GstElement *(*gst_parse_launchv_full_real) (const gchar **,
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GstParseContext *, GstParseFlags, GError **) = NULL;
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GstElement *element;
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if (!gst_parse_launchv_full_real)
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gst_parse_launchv_full_real = dlsym (RTLD_NEXT, "gst_parse_launchv_full");
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element = gst_parse_launchv_full_real (argv, context, flags, error);
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if (GST_IS_PIPELINE (element)) {
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gst_validate_preload_wrap (element);
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}
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return element;
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}
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GstElement *
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gst_parse_launch (const gchar * pipeline_description, GError ** error)
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{
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static GstElement *(*gst_parse_launch_real) (const gchar *, GError **) = NULL;
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GstElement *element;
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if (!gst_parse_launch_real)
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gst_parse_launch_real = dlsym (RTLD_NEXT, "gst_parse_launch");
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element = gst_parse_launch_real (pipeline_description, error);
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if (GST_IS_PIPELINE (element)) {
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gst_validate_preload_wrap (element);
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}
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return element;
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}
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GstElement *
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gst_parse_launch_full (const gchar * pipeline_description,
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GstParseContext * context, GstParseFlags flags, GError ** error)
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{
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static GstElement *(*gst_parse_launch_full_real) (const gchar *,
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GstParseContext *, GstParseFlags, GError **) = NULL;
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GstElement *element;
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if (!gst_parse_launch_full_real)
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gst_parse_launch_full_real = dlsym (RTLD_NEXT, "gst_parse_launch_full");
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element =
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gst_parse_launch_full_real (pipeline_description, context, flags, error);
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if (GST_IS_PIPELINE (element)) {
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gst_validate_preload_wrap (element);
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}
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return element;
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}
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