gstreamer/gst/playback/test.c
Wim Taymans c6b54c3d02 Don't use bad gst_element_get_pad().
Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_typefind):
* gst/playback/decodetest.c: (new_decoded_pad_cb):
* gst/playback/gstdecodebin.c: (gst_decode_bin_init),
(try_to_link_1), (elem_is_dynamic), (close_link), (type_found),
(cleanup_decodebin):
* gst/playback/gstdecodebin2.c: (gst_decode_bin_init),
(connect_element), (gst_decode_group_control_demuxer_pad):
* gst/playback/gstplaybasebin.c: (queue_remove_probe),
(queue_out_of_data), (gen_preroll_element), (preroll_unlinked),
(mute_group_type):
* gst/playback/gstplaybin.c: (gst_play_bin_vis_blocked),
(gst_play_bin_set_property), (handoff), (gen_video_element),
(gen_text_element), (gen_audio_element), (gen_vis_element),
(remove_sinks), (add_sink), (setup_sinks):
* gst/playback/gstplaybin2.c: (pad_added_cb), (no_more_pads_cb):
* gst/playback/gstplaysink.c: (gst_play_sink_get_video_sink),
(gst_play_sink_get_audio_sink), (gst_play_sink_vis_unblocked),
(gst_play_sink_vis_blocked), (gst_play_sink_set_vis_plugin),
(gst_play_sink_get_vis_plugin), (gst_play_sink_set_mute),
(gen_video_chain), (gen_text_chain), (gen_audio_chain),
(gen_vis_chain), (gst_play_sink_reconfigure),
(gst_play_sink_set_font_desc), (gst_play_sink_get_font_desc),
(gst_play_sink_request_pad):
* gst/playback/gsturidecodebin.c: (type_found), (setup_source):
* gst/playback/test.c: (gen_video_element), (gen_audio_element),
(cb_newpad):
* gst/playback/test6.c: (new_decoded_pad_cb):
* tests/check/elements/audioconvert.c: (GST_START_TEST):
* tests/check/elements/audiorate.c: (test_injector_chain),
(do_perfect_stream_test):
* tests/check/elements/ffmpegcolorspace.c: (GST_START_TEST):
* tests/check/elements/gdpdepay.c: (GST_START_TEST):
* tests/check/elements/gnomevfssink.c:
* tests/check/elements/textoverlay.c:
(notgst_check_setup_src_pad2), (notgst_check_teardown_src_pad2):
* tests/check/elements/videotestsrc.c: (GST_START_TEST):
* tests/check/libs/cddabasesrc.c: (GST_START_TEST):
* tests/check/pipelines/oggmux.c: (test_pipeline):
* tests/check/pipelines/streamheader.c: (GST_START_TEST):
* tests/check/pipelines/theoraenc.c: (GST_START_TEST):
* tests/check/pipelines/vorbisenc.c: (GST_START_TEST):
* tests/examples/seek/scrubby.c: (make_wav_pipeline):
* tests/examples/seek/seek.c: (make_mod_pipeline),
(make_dv_pipeline), (make_wav_pipeline), (make_flac_pipeline),
(make_sid_pipeline), (make_parse_pipeline), (make_vorbis_pipeline),
(make_theora_pipeline), (make_vorbis_theora_pipeline),
(make_avi_msmpeg4v3_mp3_pipeline), (make_mp3_pipeline),
(make_avi_pipeline), (make_mpeg_pipeline), (make_mpegnt_pipeline),
(update_fill), (msg_buffering):
Don't use bad gst_element_get_pad().
2008-05-21 16:36:50 +00:00

193 lines
5.1 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <stdlib.h>
static GMainLoop *loop;
static GstElement *
gen_video_element (void)
{
GstElement *element;
GstElement *conv;
GstElement *sink;
GstPad *pad;
element = gst_bin_new ("vbin");
conv = gst_element_factory_make ("ffmpegcolorspace", "conv");
sink = gst_element_factory_make (DEFAULT_VIDEOSINK, "sink");
gst_bin_add (GST_BIN (element), conv);
gst_bin_add (GST_BIN (element), sink);
gst_element_link_pads (conv, "src", sink, "sink");
pad = gst_element_get_static_pad (conv, "sink");
gst_element_add_pad (element, gst_ghost_pad_new ("sink", pad));
gst_object_unref (pad);
return element;
}
static GstElement *
gen_audio_element (void)
{
GstElement *element;
GstElement *conv;
GstElement *sink;
GstPad *pad;
element = gst_bin_new ("abin");
conv = gst_element_factory_make ("audioconvert", "conv");
sink = gst_element_factory_make (DEFAULT_AUDIOSINK, "sink");
gst_bin_add (GST_BIN (element), conv);
gst_bin_add (GST_BIN (element), sink);
gst_element_link_pads (conv, "src", sink, "sink");
pad = gst_element_get_static_pad (conv, "sink");
gst_element_add_pad (element, gst_ghost_pad_new ("sink", pad));
gst_object_unref (pad);
return element;
}
static void
cb_newpad (GstElement * decodebin, GstPad * pad, gboolean last, gpointer data)
{
GstCaps *caps;
GstStructure *str;
GstPad *sinkpad;
GstElement *sink;
GstElement *pipeline;
const gchar *name;
GstStateChangeReturn ret;
GstPadLinkReturn lret;
/* check media type */
caps = gst_pad_get_caps (pad);
str = gst_caps_get_structure (caps, 0);
name = gst_structure_get_name (str);
g_print ("name: %s\n", name);
if (g_strrstr (name, "audio")) {
sink = gen_audio_element ();
} else if (g_strrstr (name, "video")) {
sink = gen_video_element ();
} else {
sink = NULL;
}
gst_caps_unref (caps);
if (sink) {
pipeline = GST_ELEMENT_CAST (data);
/* add new sink to the pipeline */
gst_bin_add (GST_BIN_CAST (pipeline), sink);
/* set the new sink tp PAUSED as well */
ret = gst_element_set_state (sink, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_FAILURE)
goto state_error;
/* get the ghostpad of the sink bin */
sinkpad = gst_element_get_static_pad (sink, "sink");
/* link'n'play */
lret = gst_pad_link (pad, sinkpad);
if (lret != GST_PAD_LINK_OK)
goto link_failed;
gst_object_unref (sinkpad);
}
return;
/* ERRORS */
state_error:
{
gst_bin_remove (GST_BIN_CAST (pipeline), sink);
g_warning ("could not change state of new sink (%d)", ret);
return;
}
link_failed:
{
g_warning ("could not link pad and sink (%d)", lret);
return;
}
}
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline, *filesrc, *decodebin;
GstStateChangeReturn res;
gst_init (&argc, &argv);
pipeline = gst_pipeline_new ("pipeline");
filesrc = gst_element_factory_make ("filesrc", "filesrc");
g_assert (filesrc);
decodebin = gst_element_factory_make ("decodebin", "decodebin");
g_assert (decodebin);
g_signal_connect (G_OBJECT (decodebin), "new-decoded-pad",
G_CALLBACK (cb_newpad), pipeline);
gst_bin_add_many (GST_BIN (pipeline), filesrc, decodebin, NULL);
gst_element_link (filesrc, decodebin);
if (argc < 2) {
g_print ("usage: %s <uri>\n", argv[0]);
exit (-1);
}
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
/* set to paused, decodebin will autoplug and signal new_pad callbacks */
res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
if (res == GST_STATE_CHANGE_FAILURE) {
g_print ("could not pause\n");
return -1;
}
/* wait for paused to complete */
res = gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
if (res == GST_STATE_CHANGE_FAILURE) {
g_print ("could not pause\n");
return -1;
}
/* play, now all the sinks are added to the pipeline and are prerolled and
* ready to play. */
res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (res == GST_STATE_CHANGE_FAILURE) {
g_print ("could not play\n");
return -1;
}
/* go in the mainloop now */
loop = g_main_loop_new (NULL, TRUE);
g_main_loop_run (loop);
return 0;
}