gstreamer/gst/playback/decodetest.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

169 lines
4.6 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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.
*/
#include <gst/gst.h>
#include <string.h>
static void
warning_cb (GstBus * bus, GstMessage * msg, gpointer foo)
{
GError *err = NULL;
gchar *dbg = NULL;
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("WARNING: %s (%s)\n", err->message, (dbg) ? dbg : "no details");
g_error_free (err);
g_free (dbg);
}
static void
error_cb (GstBus * bus, GstMessage * msg, GMainLoop * main_loop)
{
GError *err = NULL;
gchar *dbg = NULL;
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("ERROR: %s (%s)\n", err->message, (dbg) ? dbg : "no details");
g_main_loop_quit (main_loop);
g_error_free (err);
g_free (dbg);
}
static void
eos_cb (GstBus * bus, GstMessage * msg, GMainLoop * main_loop)
{
g_print ("EOS\n");
g_main_loop_quit (main_loop);
}
static void
state_cb (GstBus * bus, GstMessage * msg, GstElement * pipeline)
{
if (msg->src == GST_OBJECT (pipeline)) {
GstState old_state, new_state, pending_state;
gst_message_parse_state_changed (msg, &old_state, &new_state,
&pending_state);
if (new_state == GST_STATE_PLAYING) {
g_print ("Decoding ...\n");
}
}
}
static void
new_decoded_pad_cb (GstElement * decodebin, GstPad * pad, gboolean last,
GstElement * pipeline)
{
GstPadLinkReturn ret;
GstElement *fakesink;
GstPad *fakesink_pad;
fakesink = gst_element_factory_make ("fakesink", NULL);
fakesink_pad = gst_element_get_static_pad (fakesink, "sink");
gst_bin_add (GST_BIN (pipeline), fakesink);
/* this doesn't really seem right, but it makes things work for me */
gst_element_set_state (fakesink, GST_STATE_PLAYING);
ret = gst_pad_link (pad, fakesink_pad);
if (!GST_PAD_LINK_SUCCESSFUL (ret)) {
g_printerr ("Failed to link %s:%s to %s:%s (ret = %d)\n",
GST_DEBUG_PAD_NAME (pad), GST_DEBUG_PAD_NAME (fakesink_pad), ret);
} else {
g_printerr ("Linked %s:%s to %s:%s\n", GST_DEBUG_PAD_NAME (pad),
GST_DEBUG_PAD_NAME (fakesink_pad));
}
gst_object_unref (fakesink_pad);
}
gint
main (gint argc, gchar * argv[])
{
GstElement *decoder;
GstElement *source;
GstElement *pipeline;
GstStateChangeReturn res;
GMainLoop *loop;
GstBus *bus;
gst_init (&argc, &argv);
if (argc != 2) {
g_printerr ("Decode file from start to end.\n");
g_printerr ("Usage: %s URI\n\n", argv[0]);
return 1;
}
loop = g_main_loop_new (NULL, TRUE);
pipeline = gst_pipeline_new ("pipeline");
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message::eos", G_CALLBACK (eos_cb), loop);
g_signal_connect (bus, "message::error", G_CALLBACK (error_cb), loop);
g_signal_connect (bus, "message::warning", G_CALLBACK (warning_cb), NULL);
g_signal_connect (bus, "message::state-changed", G_CALLBACK (state_cb),
pipeline);
source = gst_element_factory_make ("gnomevfssrc", "source");
g_assert (source);
if (argv[1] && strstr (argv[1], "://") != NULL) {
g_object_set (G_OBJECT (source), "location", argv[1], NULL);
} else if (argv[1]) {
gchar *uri = g_strdup_printf ("file://%s", argv[1]);
g_object_set (G_OBJECT (source), "location", uri, NULL);
g_free (uri);
}
decoder = gst_element_factory_make ("decodebin", "decoder");
g_assert (decoder);
gst_bin_add (GST_BIN (pipeline), source);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_element_link_pads (source, "src", decoder, "sink");
g_signal_connect (decoder, "new-decoded-pad",
G_CALLBACK (new_decoded_pad_cb), pipeline);
res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (res == GST_STATE_CHANGE_FAILURE) {
g_print ("could not play\n");
return -1;
}
g_main_loop_run (loop);
/* tidy up */
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
gst_object_unref (bus);
return 0;
}