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app: allow per feature registration

Browse source 
Split plugin into features including
dynamic types which can be indiviually
registered during a static build.

More details here:

https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/199
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/661

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1029>
This commit is contained in:
Stéphane Cerveau 2020-12-11 15:02:03 +01:00 committed by GStreamer Marge Bot
parent f94d9f1cc5
commit 160ba7d0e9
5 changed files with 119 additions and 36 deletions
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41
gst/app/gstapp.c
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@ -16,47 +16,18 @@
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-appsrc
* @title: appsrc
*
* The appsrc element can be used by applications to insert data into a
* GStreamer pipeline. Unlike most GStreamer elements, Appsrc provides
* external API functions.
*
* For the documentation of the API, please see the
* <link linkend="gst-plugins-base-libs-appsrc">libgstapp</link> section in the
* GStreamer Plugins Base Libraries documentation.
*/
/**
* SECTION:element-appsink
* @title: appsink
*
* Appsink is a sink plugin that supports many different methods for making
* the application get a handle on the GStreamer data in a pipeline. Unlike
* most GStreamer elements, Appsink provides external API functions.
*
* For the documentation of the API, please see the
* <link linkend="gst-plugins-base-libs-appsink">libgstapp</link> section in
* the GStreamer Plugins Base Libraries documentation.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/app/gstappsrc.h>
#include <gst/app/gstappsink.h>
#include "gstappelements.h"
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "appsrc", GST_RANK_NONE, GST_TYPE_APP_SRC);
gst_element_register (plugin, "appsink", GST_RANK_NONE, GST_TYPE_APP_SINK);
gboolean ret = FALSE;
return TRUE;
ret |= GST_ELEMENT_REGISTER (appsrc, plugin);
ret |= GST_ELEMENT_REGISTER (appsink, plugin);
return ret;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,

36
gst/app/gstappelements.h Normal file
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@ -0,0 +1,36 @@
/* GStreamer
* Copyright (C) 2007 David Schleef <ds@schleef.org>
* Copyright (C) 2020 Huawei Technologies Co., Ltd.
* @Author: Stéphane Cerveau <scerveau@collabora.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GST_APP_ELEMENTS_H__
#define __GST_APP_ELEMENTS_H__
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/app/gstappsrc.h>
#include <gst/app/gstappsink.h>
GST_ELEMENT_REGISTER_DECLARE (appsrc);
GST_ELEMENT_REGISTER_DECLARE (appsink);
#endif /* __GST_APP_ELEMENTS_H__ */

35
gst/app/gstappsink.c Normal file
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@ -0,0 +1,35 @@
/* GStreamer
* Copyright (C) 2007 David Schleef <ds@schleef.org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-appsink
* @title: appsink
*
* Appsink is a sink plugin that supports many different methods for making
* the application get a handle on the GStreamer data in a pipeline. Unlike
* most GStreamer elements, Appsink provides external API functions.
*
* For the documentation of the API, please see the
* <link linkend="gst-plugins-base-libs-appsink">libgstapp</link> section in
* the GStreamer Plugins Base Libraries documentation.
*/
#include "gstappelements.h"
GST_ELEMENT_REGISTER_DEFINE (appsink, "appsink", GST_RANK_NONE,
GST_TYPE_APP_SINK);

35
gst/app/gstappsrc.c Normal file
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@ -0,0 +1,35 @@
/* GStreamer
* Copyright (C) 2007 David Schleef <ds@schleef.org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-appsrc
* @title: appsrc
*
* The appsrc element can be used by applications to insert data into a
* GStreamer pipeline. Unlike most GStreamer elements, Appsrc provides
* external API functions.
*
* For the documentation of the API, please see the
* <link linkend="gst-plugins-base-libs-appsrc">libgstapp</link> section in the
* GStreamer Plugins Base Libraries documentation.
*/
#include "gstappelements.h"
GST_ELEMENT_REGISTER_DEFINE (appsrc, "appsrc", GST_RANK_NONE, GST_TYPE_APP_SRC);

8
gst/app/meson.build
View file

@ -1,5 +1,11 @@
gstapp_plugin = library('gstapp',
app_sources = [
'gstapp.c',
'gstappsink.c',
'gstappsrc.c',
]
gstapp_plugin = library('gstapp',
app_sources,
c_args: gst_plugins_base_args,
include_directories: [configinc],
dependencies : [gst_base_dep, app_dep, tag_dep],