CoglGstVideoSink *
cogl_gst_video_sink_new (CoglContext *ctx)
{
CoglGstVideoSink *sink = g_object_new (COGL_GST_TYPE_VIDEO_SINK, NULL);
cogl_gst_video_sink_set_context (sink, ctx);
return sink;
}
static void
cogl_gst_video_sink_finalize (GObject *object)
{
CoglGstVideoSink *self = COGL_GST_VIDEO_SINK (object);
cogl_gst_video_sink_set_context (self, NULL);
G_OBJECT_CLASS (cogl_gst_video_sink_parent_class)->finalize (object);
}
static CoglBool
make_pipeline_for_uri (CoglContext *ctx,
const char *uri,
GstElement **pipeline_out,
CoglGstVideoSink **sink_out,
GError **error)
{
GstElement *pipeline;
GstElement *bin;
CoglGstVideoSink *sink;
GError *tmp_error = NULL;
if (is_uri (uri))
{
pipeline = gst_pipeline_new ("gst-player");
bin = gst_element_factory_make ("playbin", "bin");
sink = cogl_gst_video_sink_new (ctx);
g_object_set (G_OBJECT (bin),
"video-sink",
GST_ELEMENT (sink),
NULL);
gst_bin_add (GST_BIN (pipeline), bin);
g_object_set (G_OBJECT (bin), "uri", uri, NULL);
}
else
{
pipeline = gst_parse_launch (uri, &tmp_error);
if (tmp_error)
{
if (pipeline)
g_object_unref (pipeline);
g_propagate_error (error, tmp_error);
return FALSE;
}
sink = find_cogl_gst_video_sink (pipeline);
if (sink == NULL)
{
g_set_error (error,
GST_STREAM_ERROR,
GST_STREAM_ERROR_FAILED,
"The pipeline does not contain a CoglGstVideoSink. "
"Make sure you add a 'coglsink' element somewhere in "
"the pipeline");
g_object_unref (pipeline);
return FALSE;
}
g_object_ref (sink);
cogl_gst_video_sink_set_context (sink, ctx);
}
*pipeline_out = pipeline;
*sink_out = sink;
return TRUE;
}
