mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 10:10:32 +00:00
b99629643c
Original commit message from CVS: * gst-libs/gst/utils/base-utils.c: * gst-libs/gst/utils/descriptions.c: * gst-libs/gst/utils/install-plugins.c: * gst-libs/gst/utils/missing-plugins.c: Some more docs (and descriptions for two subtitle formats).
107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/* GStreamer base utils library
|
|
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
|
|
*
|
|
* 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 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.
|
|
*/
|
|
|
|
/**
|
|
* SECTION:gstbaseutils
|
|
* @short_description: General Application and Plugin Utility Library
|
|
*
|
|
* <refsect2>
|
|
* <para>
|
|
* libgstbaseutils is a general utility library for plugins and applications,
|
|
* available since gst-plugins-base 0.10.12. It currently provides the
|
|
* following:
|
|
* </para>
|
|
* <itemizedlist>
|
|
* <listitem>
|
|
* <para>
|
|
* human-readable description strings of codecs, elements, sources, decoders,
|
|
* encoders, or sinks from decoder/encoder caps, element names, or protocol
|
|
* names.
|
|
* </para>
|
|
* </listitem>
|
|
* <listitem>
|
|
* <para>
|
|
* support for applications to initiate installation of missing plugins (if
|
|
* this is supported by the distribution or operating system used)
|
|
* </para>
|
|
* </listitem>
|
|
* <listitem>
|
|
* <para>
|
|
* API for GStreamer elements to create missing-plugin messages in order to
|
|
* communicate to the application that a certain type of plugin is missing
|
|
* (decoder, encoder, URI protocol source, URI protocol sink, named element)
|
|
* </para>
|
|
* </listitem>
|
|
* <listitem>
|
|
* <para>
|
|
* API for applications to recognise and handle missing-plugin messages
|
|
* </para>
|
|
* </listitem>
|
|
* </itemizedlist>
|
|
* <title>Linking to this library</title>
|
|
* <para>
|
|
* You should obtain the required CFLAGS and LIBS using pkg-config on the
|
|
* gstreamer-plugins-base-0.10 module. You will then also need to add
|
|
* '-lgstbaseutils-0.10' manually to your LIBS line.
|
|
* </para>
|
|
* <title>Library initialisation</title>
|
|
* <para>
|
|
* Before using any of its functions, applications and plugins must call
|
|
* gst_base_utils_init() to initialise the library.
|
|
* </para>
|
|
* </refsect2>
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "base-utils.h"
|
|
|
|
#include "gst/gst-i18n-plugin.h"
|
|
|
|
/**
|
|
* gst_base_utils_init:
|
|
*
|
|
* Initialises the base utils support library. This function is not
|
|
* thread-safe. Applications should call it after calling gst_init(),
|
|
* plugins should call it from their plugin_init function.
|
|
*
|
|
* This function may be called multiple times. It will do nothing if the
|
|
* library has already been initialised.
|
|
*
|
|
* Since: 0.10.12
|
|
*/
|
|
void
|
|
gst_base_utils_init (void)
|
|
{
|
|
static gboolean inited; /* FALSE */
|
|
|
|
if (inited) {
|
|
GST_LOG ("already initialised");
|
|
return;
|
|
}
|
|
#ifdef ENABLE_NLS
|
|
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
|
|
LOCALEDIR);
|
|
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
|
|
#endif
|
|
|
|
inited = TRUE;
|
|
}
|