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6665c3084c
Original commit message from CVS: 2005-09-02 Andy Wingo <wingo@pobox.com> * All plugins updated for element state changes.
137 lines
3.7 KiB
C
137 lines
3.7 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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static GstElement *
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gen_video_element ()
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{
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GstElement *element;
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GstElement *conv;
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GstElement *sink;
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element = gst_bin_new ("vbin");
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conv = gst_element_factory_make ("ffmpegcolorspace", "conv");
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sink = gst_element_factory_make (DEFAULT_VIDEOSINK, "sink");
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gst_bin_add (GST_BIN (element), conv);
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gst_bin_add (GST_BIN (element), sink);
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gst_element_link_pads (conv, "src", sink, "sink");
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gst_element_add_pad (element,
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gst_ghost_pad_new ("sink", gst_element_get_pad (conv, "sink")));
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return element;
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}
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static GstElement *
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gen_audio_element ()
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{
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GstElement *element;
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GstElement *conv;
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GstElement *sink;
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element = gst_bin_new ("abin");
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conv = gst_element_factory_make ("audioconvert", "conv");
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sink = gst_element_factory_make (DEFAULT_AUDIOSINK, "sink");
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gst_bin_add (GST_BIN (element), conv);
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gst_bin_add (GST_BIN (element), sink);
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gst_element_link_pads (conv, "src", sink, "sink");
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gst_element_add_pad (element,
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gst_ghost_pad_new ("sink", gst_element_get_pad (conv, "sink")));
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return element;
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}
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gint
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main (gint argc, gchar * argv[])
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{
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GstElement *player;
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GstStateChangeReturn res;
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gint streams;
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GList *streaminfo;
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GList *s;
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gst_init (&argc, &argv);
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player = gst_element_factory_make ("playbin", "player");
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g_assert (player);
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g_object_set (G_OBJECT (player), "uri", argv[1], NULL);
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res = gst_element_set_state (player, GST_STATE_PAUSED);
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if (res != GST_STATE_CHANGE_SUCCESS) {
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g_print ("could not pause\n");
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return -1;
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}
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/* get info about the stream */
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g_print ("stream info:\n");
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g_object_get (G_OBJECT (player), "nstreams", &streams, NULL);
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g_print (" number of streams: %d\n", streams);
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g_object_get (G_OBJECT (player), "stream-info", &streaminfo, NULL);
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for (s = streaminfo; s; s = g_list_next (s)) {
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GObject *obj = G_OBJECT (s->data);
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int type;
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GstPad *srcpad, *sinkpad;
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GstElement *sink;
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gboolean res;
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g_object_get (obj, "type", &type, NULL);
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g_print (" type: %d\n", type);
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g_object_get (obj, "pad", &srcpad, NULL);
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g_print (" pad: %p\n", srcpad);
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if (type == 1) {
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sink = gen_audio_element ();
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} else if (type == 2) {
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sink = gen_video_element ();
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} else {
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g_warning ("unknown stream found");
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continue;
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}
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gst_bin_add (GST_BIN (player), sink);
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sinkpad = gst_element_get_pad (sink, "sink");
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res = gst_pad_link (srcpad, sinkpad);
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if (!res) {
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gchar *capsstr;
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capsstr = gst_caps_to_string (gst_pad_get_caps (srcpad));
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g_warning ("could not link %s", capsstr);
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g_free (capsstr);
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}
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//g_signal_emit_by_name (G_OBJECT (player), "link_stream", obj, sinkpad);
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}
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/* set effects sinks */
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res = gst_element_set_state (player, GST_STATE_PLAYING);
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if (res != GST_STATE_CHANGE_SUCCESS) {
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g_print ("could not play\n");
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return -1;
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}
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//gst_main ();
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return 0;
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}
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