Problem with scaletempo

padam skaromana at wp.pl
Tue Apr 17 04:05:26 PDT 2012


Stefan, i have edited my first post.

And here you can see how i build pipeline

Player.loop = g_main_loop_new(NULL, FALSE);
	Player.pipeline = gst_element_factory_make("playbin2", "player");

GstCaps *caps;
	GstElement *filter;
	GstElement *format, *resample, *asink;
	GstPad *ghostpad;
	Player.scaletempo = gst_element_factory_make("scaletempo", "scaletempo");
	Player.sink = gst_element_factory_make ("autovideosink", "sink");
	
	
	caps = gst_caps_new_simple ("video/x-raw-rgb",
			   "width", G_TYPE_INT, 384,	
			   "height", G_TYPE_INT, 288,
			   "framerate", GST_TYPE_FRACTION, 25, 1,
			   "bpp", G_TYPE_INT, 16,
			   "depth", G_TYPE_INT, 16,
			   "endianness", G_TYPE_INT, G_BYTE_ORDER,
			   NULL);

	gst_caps_unref(caps);

	filter = Player.scaletempo;
	g_object_set(G_OBJECT(Player.pipeline), "video-sink", Player.sink,
(void*)NULL);

	Player.audioSink = gst_bin_new("audioline");
	gst_bin_add(GST_BIN(Player.audioSink), Player.scaletempo);
	MAKE_ELEMENT(Player.audioSink, format, "audioconvert",  "format");
	MAKE_ELEMENT(Player.audioSink, resample, "audioresample", "resample");
	MAKE_ELEMENT(Player.audioSink, asink, "autoaudiosink", "audio_sink");
	LINK_ELEMENTS(Player.scaletempo, format);
	LINK_ELEMENTS(format, resample);
	LINK_ELEMENTS(resample, asink);
	
	ghostpad = gst_element_get_pad (filter, "sink");
	gst_element_add_pad (Player.audioSink, gst_ghost_pad_new ("sink",
ghostpad));
	gst_object_unref (ghostpad);

	g_object_set (G_OBJECT (Player.pipeline), "audio-sink", Player.audioSink,
(void*)NULL);
	MAKE_ELEMENT(NULL, Player.scalerate_line, "autoaudiosink",
"scaling_audio_sink");
	g_object_ref (Player.audioSink);
	g_object_ref (Player.scalerate_line);

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