C++ (Cpp) clutter_media_set_audio_volume示例

示例#1

文件： main.c 项目： TrickPlay/Trickplay

static int mp_set_audio_mute(TPMediaPlayer * mp,int mute)
{
    USERDATA(mp);
    CM(ud);

    int old_mute = ud->mute;

    ud->mute = mute ? 1 : 0;

    if ( old_mute != ud->mute )
    {
        if ( ud->mute )
        {
            ud->volume = clutter_media_get_audio_volume(cm);
            clutter_media_set_audio_volume(cm,0);
        }
        else
        {
            clutter_media_set_audio_volume(cm,ud->volume);
            ud->volume = 0;
        }
    }

    return 0;
}

示例#2

文件： mex-volume-control.c 项目： frankopt/media-explorer

static void
update_volume_and_style_class (MexVolumeControl *self)
{
  MexVolumeControlPrivate *priv = self->priv;

  clutter_media_set_audio_volume (priv->media, priv->vol_value);
  clutter_media_set_audio_volume (priv->music, priv->vol_value);
  update_style_class (self);
}

示例#3

文件： mex-mpris-plugin.c 项目： tthef/media-explorer

static gboolean
_set_player_property_cb (GDBusConnection  *connection,
                         const gchar      *sender,
                         const gchar      *object_path,
                         const gchar      *interface_name,
                         const gchar      *property_name,
                         GVariant         *value,
                         GError           **error,
                         gpointer          user_data)
{
  MexMprisPluginPrivate *priv = MEX_MPRIS_PLUGIN (user_data)->priv;

  /* Currently unsupported properties */
  if (g_strcmp0 (property_name, "LoopStatus") == 0 ||
      g_strcmp0 (property_name, "Rate") == 0 ||
      g_strcmp0 (property_name, "Shuffle") == 0)
    return FALSE;

  if (g_strcmp0 (property_name, "Volume") == 0)
    {
      clutter_media_set_audio_volume (priv->media, g_variant_get_double (value));
      return TRUE;
    }

  g_set_error (error,
               G_DBUS_ERROR,
               G_DBUS_ERROR_NOT_SUPPORTED,
               "Property %s.%s not supported",
               interface_name,
               property_name);

  return FALSE;
}

示例#4

文件： main.c 项目： TrickPlay/Trickplay

static int mp_set_audio_volume(TPMediaPlayer * mp,double volume)
{
    USERDATA(mp);
    CM(ud);

    if ( ud->mute )
    {
        ud->volume = volume;
    }
    else
    {
        clutter_media_set_audio_volume(cm,volume);
    }
    return 0;
}