C++ (Cpp) gst_audio_channel_position_get_type Beispiele

Beispiel #1

gint
main (gint argc, gchar * argv[])
{
  gchar *str;
  GstCaps *caps;
  GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
    GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
  };

  /* register multichannel type */
  gst_init (&argc, &argv);
  gst_audio_channel_position_get_type ();

  /* test some caps-string conversions */
  caps = gst_caps_new_simple ("audio/x-raw-int",
      "channels", G_TYPE_INT, 2, NULL);
  str = gst_caps_to_string (caps);
  g_print ("Test caps #1: %s\n", str);
  g_free (str);
  gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
  str = gst_caps_to_string (caps);
  g_print ("Test caps #2: %s\n", str);
  g_free (str);
  gst_caps_unref (caps);

  return 0;
}

Beispiel #2

Datei: gsta52dec.c Projekt: zsx/ossbuild

static gboolean
plugin_init (GstPlugin * plugin)
{
  /* ensure GstAudioChannelPosition type is registered */
  if (!gst_audio_channel_position_get_type ())
    return FALSE;

  if (!gst_element_register (plugin, "a52dec", GST_RANK_SECONDARY,
          GST_TYPE_A52DEC))
    return FALSE;

  return TRUE;
}