C++ (Cpp) GST_AUTO_AUDIO_SINKの例

コード例 #1

ファイル: gstautoaudiosink.c プロジェクト: zsx/ossbuild

static GstStateChangeReturn
gst_auto_audio_sink_change_state (GstElement * element,
    GstStateChange transition)
{
  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
  GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (element);

  switch (transition) {
    case GST_STATE_CHANGE_NULL_TO_READY:
      if (!gst_auto_audio_sink_detect (sink))
        return GST_STATE_CHANGE_FAILURE;
      break;
    default:
      break;
  }

  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
  if (ret == GST_STATE_CHANGE_FAILURE)
    return ret;

  switch (transition) {
    case GST_STATE_CHANGE_READY_TO_NULL:
      gst_auto_audio_sink_reset (sink);
      break;
    default:
      break;
  }

  return ret;
}

コード例 #2

ファイル: gstautoaudiosink.c プロジェクト: zsx/ossbuild

static void
gst_auto_audio_sink_get_property (GObject * object, guint prop_id,
    GValue * value, GParamSpec * pspec)
{
  GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (object);

  switch (prop_id) {
    case PROP_CAPS:{
      gst_value_set_caps (value, sink->filter_caps);
      break;
    }
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

コード例 #3

ファイル: gstautoaudiosink.c プロジェクト: PeterXu/gst-mobile

static void
gst_auto_audio_sink_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (object);

  switch (prop_id) {
    case PROP_CAPS:
      if (sink->filter_caps)
        gst_caps_unref (sink->filter_caps);
      sink->filter_caps = gst_caps_copy (gst_value_get_caps (value));
      break;
    case PROP_TS_OFFSET:
      sink->ts_offset = g_value_get_int64 (value);
      if (sink->kid)
        g_object_set_property (G_OBJECT (sink->kid), pspec->name, value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}