diff options
Diffstat (limited to 'examples/switch')
| -rw-r--r-- | examples/switch/switcher.c | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/examples/switch/switcher.c b/examples/switch/switcher.c index d0bc4a67..6296f6ad 100644 --- a/examples/switch/switcher.c +++ b/examples/switch/switcher.c @@ -16,7 +16,7 @@ * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ - + #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -28,38 +28,36 @@ static GMainLoop *loop = NULL; static void -got_eos (GstElement *pipeline) +got_eos (GstElement * pipeline) { g_main_loop_quit (loop); } static gboolean -idle_iterate (GstElement *pipeline) +idle_iterate (GstElement * pipeline) { gst_bin_iterate (GST_BIN (pipeline)); return (GST_STATE (GST_ELEMENT (pipeline)) == GST_STATE_PLAYING); } static gboolean -switch_timer (GstElement *video_switch) +switch_timer (GstElement * video_switch) { gint nb_sources, active_source; - + g_object_get (G_OBJECT (video_switch), "nb_sources", &nb_sources, NULL); - g_object_get (G_OBJECT (video_switch), "active_source", - &active_source, NULL); - - active_source ++; - + g_object_get (G_OBJECT (video_switch), "active_source", &active_source, NULL); + + active_source++; + if (active_source > nb_sources - 1) active_source = 0; - - g_object_set (G_OBJECT (video_switch), "active_source", - active_source, NULL); - + + g_object_set (G_OBJECT (video_switch), "active_source", active_source, NULL); + g_message ("current number of sources : %d, active source %d", - nb_sources, active_source); - + nb_sources, active_source); + return (GST_STATE (GST_ELEMENT (video_switch)) == GST_STATE_PLAYING); } @@ -72,7 +70,7 @@ main (int argc, char *argv[]) gst_init (&argc, &argv); loop = g_main_loop_new (NULL, FALSE); - + pipeline = gst_pipeline_new ("pipeline"); src1 = gst_element_factory_make ("videotestsrc", "src1"); g_object_set (G_OBJECT (src1), "pattern", 0, NULL); @@ -80,26 +78,25 @@ main (int argc, char *argv[]) g_object_set (G_OBJECT (src2), "pattern", 1, NULL); video_switch = gst_element_factory_make ("switch", "video_switch"); video_sink = gst_element_factory_make ("ximagesink", "video_sink"); - + gst_bin_add_many (GST_BIN (pipeline), src1, src2, video_switch, - video_sink, NULL); - + video_sink, NULL); + gst_element_link (src1, video_switch); gst_element_link (src2, video_switch); gst_element_link (video_switch, video_sink); - - g_signal_connect (G_OBJECT (pipeline), "eos", - G_CALLBACK (got_eos), NULL); + + g_signal_connect (G_OBJECT (pipeline), "eos", G_CALLBACK (got_eos), NULL); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); - + g_idle_add ((GSourceFunc) idle_iterate, pipeline); g_timeout_add (2000, (GSourceFunc) switch_timer, video_switch); - + g_main_loop_run (loop); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY); - + /* unref */ gst_object_unref (GST_OBJECT (pipeline)); |