git.maemo.org Git - espeaktime/blob - src/gst-play-event.c

   1 /*
   2  * Play media file via gstreamer, optionally setting pulseaudio
   3  * properties on it.  Inspired by qwerty12's code from:
   4  * http://talk.maemo.org/showthread.php?t=50266&page=2
   5  */
   6
   7 #include <gst/gst.h>
   8 #include <pulse/pulseaudio.h>
   9 #include <pulse/glib-mainloop.h>
  10
  11 static GMainLoop *loop;
  12 static GstElement *sound_player, *pulsesink;
  13
  14 static gboolean bus_call(GstBus *bus, GstMessage *msg, gpointer data)
  15 {
  16         GMainLoop *loop = data;
  17         gchar *debug;
  18         GError *error;
  19
  20         switch (GST_MESSAGE_TYPE(msg)) {
  21         case GST_MESSAGE_EOS:
  22                 g_main_loop_quit(loop);
  23                 break;
  24         case GST_MESSAGE_ERROR:
  25                 gst_message_parse_error(msg, &error, &debug);
  26                 g_free (debug);
  27
  28                 g_printerr("Error: %s\n", error->message);
  29                 g_error_free(error);
  30                 g_main_loop_quit(loop);
  31                 break;
  32         default:
  33                 break;
  34         }
  35
  36         return TRUE;
  37 }
  38
  39 int main(int argc, char *argv[])
  40 {
  41         GstBus *bus;
  42         pa_proplist *proplist = NULL;
  43
  44         if (argc < 2) {
  45                 g_printerr("Usage: %s <uri> [<event-id>]\n", argv[0]);
  46                 return 1;
  47         }
  48
  49         gst_init(&argc, &argv);
  50         loop = g_main_loop_new(NULL, FALSE);
  51
  52         if (argc > 2) {
  53                 proplist = pa_proplist_new();
  54                 pa_proplist_sets(proplist, PA_PROP_EVENT_ID, argv[2]);
  55                 pa_proplist_sets(proplist, "module-stream-restore.id", "x-maemo-applet-profiles");
  56         }
  57
  58         sound_player = gst_element_factory_make("playbin2", "eSpeakTime");
  59         pulsesink = gst_element_factory_make("pulsesink", NULL);
  60         if (proplist)
  61                 g_object_set(G_OBJECT(pulsesink), "proplist", proplist, NULL);
  62
  63         bus = gst_pipeline_get_bus(GST_PIPELINE(sound_player));
  64         gst_bus_add_watch(bus, bus_call, loop);
  65         gst_object_unref(bus);
  66
  67         g_object_set(sound_player, "audio-sink", pulsesink, "uri", argv[1], NULL);
  68         gst_element_set_state(sound_player, GST_STATE_PLAYING);
  69
  70         g_main_loop_run(loop);
  71         return 0;
  72 }