Esempi in C++ (Cpp) per gst_decklink_acquire_nth_input

Esempio n. 1

File: gstdecklinkvideosrc.cpp Progetto: luisbg/gst-plugins-bad

static gboolean
gst_decklink_video_src_open (GstDecklinkVideoSrc * self)
{
  const GstDecklinkMode *mode;

  GST_DEBUG_OBJECT (self, "Opening");

  self->input =
      gst_decklink_acquire_nth_input (self->device_number,
      GST_ELEMENT_CAST (self), FALSE);
  if (!self->input) {
    GST_ERROR_OBJECT (self, "Failed to acquire input");
    return FALSE;
  }

  mode = gst_decklink_get_mode (self->mode);
  g_assert (mode != NULL);
  g_mutex_lock (&self->input->lock);
  self->input->mode = mode;
  self->input->got_video_frame = gst_decklink_video_src_got_frame;
  self->input->start_streams = gst_decklink_video_src_start_streams;
  self->input->clock_start_time = GST_CLOCK_TIME_NONE;
  self->input->clock_epoch += self->input->clock_last_time;
  self->input->clock_last_time = 0;
  self->input->clock_offset = 0;
  g_mutex_unlock (&self->input->lock);

  return TRUE;
}

Esempio n. 2

File: gstdecklinkaudiosrc.cpp Progetto: ndufresne/gst-plugins-bad

static gboolean
gst_decklink_audio_src_open (GstDecklinkAudioSrc * self)
{
  GST_DEBUG_OBJECT (self, "Opening");

  self->input =
      gst_decklink_acquire_nth_input (self->device_number,
      GST_ELEMENT_CAST (self), TRUE);
  if (!self->input) {
    GST_ERROR_OBJECT (self, "Failed to acquire input");
    return FALSE;
  }

  g_mutex_lock (&self->input->lock);
  self->input->got_audio_packet = gst_decklink_audio_src_got_packet;
  g_mutex_unlock (&self->input->lock);

  return TRUE;
}