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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/* GStreamer
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*
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* Copyright (C) 2015 Sebastian Dröge <sebastian@centricular.com>
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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 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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "gtk-video-renderer.h"
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struct _GstPlayerGtkVideoRenderer
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{
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GObject parent;
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GstElement *sink;
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GtkWidget *widget;
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};
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struct _GstPlayerGtkVideoRendererClass
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{
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GObjectClass parent_class;
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};
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static void
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gst_player_gtk_video_renderer_interface_init
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(GstPlayerVideoRendererInterface * iface);
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enum
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{
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GTK_VIDEO_RENDERER_PROP_0,
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GTK_VIDEO_RENDERER_PROP_WIDGET,
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GTK_VIDEO_RENDERER_PROP_LAST
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};
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G_DEFINE_TYPE_WITH_CODE (GstPlayerGtkVideoRenderer,
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gst_player_gtk_video_renderer, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (GST_TYPE_PLAYER_VIDEO_RENDERER,
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gst_player_gtk_video_renderer_interface_init));
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static GParamSpec
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* gtk_video_renderer_param_specs[GTK_VIDEO_RENDERER_PROP_LAST] = { NULL, };
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static void
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gst_player_gtk_video_renderer_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstPlayerGtkVideoRenderer *self = GST_PLAYER_GTK_VIDEO_RENDERER (object);
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switch (prop_id) {
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case GTK_VIDEO_RENDERER_PROP_WIDGET:
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g_value_set_object (value, self->widget);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_player_gtk_video_renderer_finalize (GObject * object)
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{
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GstPlayerGtkVideoRenderer *self = GST_PLAYER_GTK_VIDEO_RENDERER (object);
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if (self->sink)
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gst_object_unref (self->sink);
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if (self->widget)
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g_object_unref (self->widget);
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G_OBJECT_CLASS
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(gst_player_gtk_video_renderer_parent_class)->finalize (object);
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}
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static void
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gst_player_gtk_video_renderer_class_init
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(GstPlayerGtkVideoRendererClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->get_property = gst_player_gtk_video_renderer_get_property;
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gobject_class->finalize = gst_player_gtk_video_renderer_finalize;
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gtk_video_renderer_param_specs
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[GTK_VIDEO_RENDERER_PROP_WIDGET] =
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g_param_spec_object ("widget", "Widget",
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"Widget to render the video into", GTK_TYPE_WIDGET,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (gobject_class,
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GTK_VIDEO_RENDERER_PROP_LAST, gtk_video_renderer_param_specs);
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}
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static void
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gst_player_gtk_video_renderer_init (GstPlayerGtkVideoRenderer * self)
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{
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GstElement *gtk_sink = gst_element_factory_make ("gtkglsink", NULL);
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if (gtk_sink) {
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GstElement *sink = sink = gst_element_factory_make ("glsinkbin", NULL);
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g_object_set (sink, "sink", gtk_sink, NULL);
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self->sink = sink;
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} else {
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gtk_sink = gst_element_factory_make ("gtksink", NULL);
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self->sink = gtk_sink;
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}
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g_assert (self->sink != NULL);
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g_object_get (gtk_sink, "widget", &self->widget, NULL);
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}
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static GstElement *gst_player_gtk_video_renderer_create_video_sink
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(GstPlayerVideoRenderer * iface, GstPlayer * player)
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{
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GstPlayerGtkVideoRenderer *self = GST_PLAYER_GTK_VIDEO_RENDERER (iface);
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return gst_object_ref (self->sink);
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}
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static void
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gst_player_gtk_video_renderer_interface_init
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(GstPlayerVideoRendererInterface * iface)
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{
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iface->create_video_sink = gst_player_gtk_video_renderer_create_video_sink;
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}
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/**
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* gst_player_gtk_video_renderer_new:
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*
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* Returns: (transfer full):
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*/
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GstPlayerVideoRenderer *
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gst_player_gtk_video_renderer_new (void)
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{
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GstElementFactory *factory;
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factory = gst_element_factory_find ("gtkglsink");
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if (!factory)
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factory = gst_element_factory_find ("gtksink");
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if (!factory)
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return NULL;
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gst_object_unref (factory);
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return g_object_new (GST_TYPE_PLAYER_GTK_VIDEO_RENDERER, NULL);
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}
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/**
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* gst_player_gtk_video_renderer_get_widget:
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* @self: #GstPlayerVideoRenderer instance
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*
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* Returns: (transfer full): The GtkWidget
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*/
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GtkWidget *gst_player_gtk_video_renderer_get_widget
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(GstPlayerGtkVideoRenderer * self)
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{
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GtkWidget *widget;
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g_return_val_if_fail (GST_IS_PLAYER_GTK_VIDEO_RENDERER (self), NULL);
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g_object_get (self, "widget", &widget, NULL);
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return widget;
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}
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