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Diffstat (limited to 'examples/gstplay/player.c')
| -rw-r--r-- | examples/gstplay/player.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/examples/gstplay/player.c b/examples/gstplay/player.c new file mode 100644 index 000000000..846d58ac5 --- /dev/null +++ b/examples/gstplay/player.c @@ -0,0 +1,156 @@ +/* GStreamer + * Copyright (C) 2003 Julien Moutte <julien@moutte.net> + * + * 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/play/gstplay.h> + +static GMainLoop *loop = NULL; +static gint64 length = 0; + +static void +print_tag (const GstTagList *list, const gchar *tag, gpointer unused) +{ + gint i, count; + + count = gst_tag_list_get_tag_size (list, tag); + + for (i = 0; i < count; i++) { + gchar *str; + + if (gst_tag_get_type (tag) == G_TYPE_STRING) { + g_assert (gst_tag_list_get_string_index (list, tag, i, &str)); + } else { + str = g_strdup_value_contents ( + gst_tag_list_get_value_index (list, tag, i)); + } + + if (i == 0) { + g_print ("%15s: %s\n", gst_tag_get_nick (tag), str); + } else { + g_print (" : %s\n", str); + } + + g_free (str); + } +} + +static void +got_found_tag (GstPlay *play,GstElement *source, GstTagList *tag_list) +{ + gst_tag_list_foreach (tag_list, print_tag, NULL); +} + +static void +got_time_tick (GstPlay *play, gint64 time_nanos) +{ + g_message ("time tick %llu", time_nanos); +} + +static void +got_stream_length (GstPlay *play, gint64 length_nanos) +{ + g_message ("got length %llu", length_nanos); + length = length_nanos; +} + +static void +got_video_size (GstPlay *play, gint width, gint height) +{ + g_message ("got video size %d, %d", width, height); +} + +static void +got_eos (GstPlay *play) +{ + g_main_loop_quit (loop); +} + +static gboolean +seek_timer (GstPlay *play) +{ + gst_play_seek_to_time (play, length / 2); + return FALSE; +} + +static gboolean +idle_iterate (GstPlay *play) +{ + gst_bin_iterate (GST_BIN (play)); + return (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING); +} + +int +main (int argc, char *argv[]) +{ + GstPlay *play; + GstElement *data_src, *video_sink, *audio_sink, *vis_element; + + /* Initing GStreamer library */ + gst_init (&argc, &argv); + + if (argc != 2) { + g_print ("usage: %s <video filename>\n", argv[0]); + exit (-1); + } + + loop = g_main_loop_new (NULL, FALSE); + + /* Creating the GstPlay object */ + play = gst_play_new (); + + /* Getting default audio and video plugins from GConf */ + audio_sink = gst_element_factory_make ("osssink", "audio_sink"); + video_sink = gst_element_factory_make ("xvimagesink", "video_sink"); + vis_element = gst_element_factory_make ("goom", "vis_element"); + data_src = gst_element_factory_make ("gnomevfssrc", "source"); + + /* Let's send them to GstPlay object */ + gst_play_set_audio_sink (play, audio_sink); + gst_play_set_video_sink (play, video_sink); + gst_play_set_data_src (play, data_src); + gst_play_set_visualization (play, vis_element); + + /* Setting location we want to play */ + gst_play_set_location (play, argv[1]); + + /* gst_xml_write_file (GST_ELEMENT (play), stdout); */ + + g_signal_connect (G_OBJECT (play), "time_tick", + G_CALLBACK (got_time_tick), NULL); + g_signal_connect (G_OBJECT (play), "stream_length", + G_CALLBACK (got_stream_length), NULL); + g_signal_connect (G_OBJECT (play), "have_video_size", + G_CALLBACK (got_video_size), NULL); + g_signal_connect (G_OBJECT (play), "found_tag", + G_CALLBACK (got_found_tag), NULL); + g_signal_connect (G_OBJECT (play), "eos", + G_CALLBACK (got_eos), NULL); + + /* Change state to PLAYING */ + gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING); + + g_idle_add ((GSourceFunc) idle_iterate, play); + g_timeout_add (20000, (GSourceFunc) seek_timer, play); + + g_main_loop_run (loop); + + /* unref */ + gst_object_unref (GST_OBJECT (play)); + + exit (0); +} |