C++ (Cpp) GST_OSX_AUDIO_ELEMENT_GET_INTERFACE Examples

Example #1

File: gstosxaudiosink.c Project: Lachann/gst-plugins-good

static GstAudioRingBuffer *
gst_osx_audio_sink_create_ringbuffer (GstAudioBaseSink * sink)
{
  GstOsxAudioSink *osxsink;
  GstOsxAudioRingBuffer *ringbuffer;

  osxsink = GST_OSX_AUDIO_SINK (sink);

  if (!gst_osx_audio_sink_select_device (osxsink)) {
    GST_ERROR_OBJECT (sink, "Could not select device");
    return NULL;
  }

  GST_DEBUG_OBJECT (sink, "Creating ringbuffer");
  ringbuffer = g_object_new (GST_TYPE_OSX_AUDIO_RING_BUFFER, NULL);
  GST_DEBUG_OBJECT (sink, "osx sink %p element %p  ioproc %p", osxsink,
      GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink),
      (void *) gst_osx_audio_sink_io_proc);

  gst_osx_audio_sink_set_volume (osxsink);

  ringbuffer->core_audio->element =
      GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink);
  ringbuffer->core_audio->device_id = osxsink->device_id;
  ringbuffer->core_audio->is_src = FALSE;

  return GST_AUDIO_RING_BUFFER (ringbuffer);
}

Example #2

/* GstBaseAudioSink vmethod implementations */
static GstRingBuffer *
gst_osx_audio_sink_create_ringbuffer (GstBaseAudioSink * sink)
{
  GstOsxAudioSink *osxsink;

  osxsink = GST_OSX_AUDIO_SINK (sink);
  if (!osxsink->ringbuffer) {
    GST_DEBUG ("Creating ringbuffer");
    osxsink->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL);
    GST_DEBUG ("osx sink 0x%p element 0x%p  ioproc 0x%p", osxsink,
        GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink),
        (void *) gst_osx_audio_sink_io_proc);
    osxsink->ringbuffer->element =
        GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink);
  }

  return GST_RING_BUFFER (osxsink->ringbuffer);
}

Example #3

File: gstosxaudiosrc.c Project: eta-im-dev/media

static GstRingBuffer *
gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src)
{
  GstOsxAudioSrc *osxsrc;
  GstOsxRingBuffer *ringbuffer;

  osxsrc = GST_OSX_AUDIO_SRC (src);

  gst_osx_audio_src_select_device (osxsrc);

  GST_DEBUG ("Creating ringbuffer");
  ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL);
  GST_DEBUG ("osx src 0x%p element 0x%p  ioproc 0x%p", osxsrc,
      GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc),
      (void *) gst_osx_audio_src_io_proc);

  ringbuffer->element = GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc);
  ringbuffer->is_src = TRUE;
  ringbuffer->device_id = osxsrc->device_id;

  return GST_RING_BUFFER (ringbuffer);
}