gstreamer/gst-libs/gst/player/gstplayer-wrapped-video-renderer.c

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/* GStreamer
*
* Copyright (C) 2020 Philippe Normand <philn@igalia.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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/play/gstplay-video-renderer.h>
#include "gstplayer-wrapped-video-renderer-private.h"
#include "gstplayer.h"
#include "gstplayer-video-renderer-private.h"
/*
* This object is an internal wrapper created by the GstPlayer, implementing the
* new GstPlayVideoRenderer interface and acting as a bridge from the legacy
* GstPlayerVideoRenderer interface.
*/
struct _GstPlayerWrappedVideoRenderer
{
GObject parent;
GstPlayerVideoRenderer *renderer;
GstPlayer *player;
};
struct _GstPlayerWrappedVideoRendererClass
{
GObjectClass parent_class;
};
static void
gst_player_wrapped_video_renderer_interface_init
(GstPlayVideoRendererInterface * iface);
G_DEFINE_TYPE_WITH_CODE (GstPlayerWrappedVideoRenderer,
gst_player_wrapped_video_renderer, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (GST_TYPE_PLAY_VIDEO_RENDERER,
gst_player_wrapped_video_renderer_interface_init));
static void
gst_player_wrapped_video_renderer_finalize (GObject * object)
{
GstPlayerWrappedVideoRenderer *self =
GST_PLAYER_WRAPPED_VIDEO_RENDERER (object);
g_clear_object (&self->renderer);
G_OBJECT_CLASS
(gst_player_wrapped_video_renderer_parent_class)->finalize (object);
}
static void
gst_player_wrapped_video_renderer_class_init (GstPlayerWrappedVideoRendererClass
* klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gst_player_wrapped_video_renderer_finalize;
}
static void
gst_player_wrapped_video_renderer_init (GstPlayerWrappedVideoRenderer * self)
{
}
static GstElement *
gst_player_wrapped_video_renderer_create_video_sink (GstPlayVideoRenderer *
iface, GstPlay * player)
{
GstPlayerWrappedVideoRenderer *self =
GST_PLAYER_WRAPPED_VIDEO_RENDERER (iface);
return gst_player_video_renderer_create_video_sink (self->renderer,
self->player);
}
static void
gst_player_wrapped_video_renderer_interface_init (GstPlayVideoRendererInterface
* iface)
{
iface->create_video_sink =
gst_player_wrapped_video_renderer_create_video_sink;
}
GstPlayerVideoRenderer *
gst_player_wrapped_video_renderer_new (GstPlayerVideoRenderer * renderer,
GstPlayer * player)
{
GstPlayerWrappedVideoRenderer *self =
g_object_new (GST_TYPE_PLAYER_WRAPPED_VIDEO_RENDERER,
NULL);
self->renderer = g_object_ref (renderer);
self->player = player;
return (GstPlayerVideoRenderer *) self;
}