C++ (Cpp) gst_decklink_release_nth_output示例

示例#1

文件： gstdecklinkaudiosink.cpp 项目： ego5710/gst-plugins-bad

static gboolean
gst_decklink_audio_sink_ringbuffer_close_device (GstAudioRingBuffer * rb)
{
  GstDecklinkAudioSinkRingBuffer *self =
      GST_DECKLINK_AUDIO_SINK_RING_BUFFER_CAST (rb);

  GST_DEBUG_OBJECT (self->sink, "Close device");

  if (self->output) {
    gst_decklink_output_set_audio_clock (self->output, NULL);
    gst_decklink_release_nth_output (self->sink->device_number,
        GST_ELEMENT_CAST (self), TRUE);
    self->output = NULL;
  }

  return TRUE;
}

示例#2

文件： gstdecklinkvideosink.cpp 项目： GrokImageCompression/gst-plugins-bad

static gboolean
gst_decklink_video_sink_close (GstBaseSink * bsink)
{
  GstDecklinkVideoSink *self = GST_DECKLINK_VIDEO_SINK_CAST (bsink);

  GST_DEBUG_OBJECT (self, "Closing");

  if (self->output) {
    g_mutex_lock (&self->output->lock);
    self->output->mode = NULL;
    self->output->video_enabled = FALSE;
    if (self->output->start_scheduled_playback)
      self->output->start_scheduled_playback (self->output->videosink);
    g_mutex_unlock (&self->output->lock);

    self->output->output->DisableVideoOutput ();
    gst_decklink_release_nth_output (self->device_number,
        GST_ELEMENT_CAST (self), FALSE);
    self->output = NULL;
  }

  return TRUE;
}