C++ (Cpp) GST_VDP_BUFFER_CAST Exemples

Exemple #1

Fichier : gstvdpvideobufferpool.c Projet : ChinnaSuhas/ossbuild

static GstVdpBuffer *
gst_vdp_video_buffer_pool_alloc_buffer (GstVdpBufferPool * bpool,
    GError ** error)
{
  GstVdpVideoBufferPool *vpool = GST_VDP_VIDEO_BUFFER_POOL (bpool);
  GstVdpDevice *device;

  device = gst_vdp_buffer_pool_get_device (bpool);
  return GST_VDP_BUFFER_CAST (gst_vdp_video_buffer_new (device,
          vpool->chroma_type, vpool->width, vpool->height, error));
}

Exemple #2

Fichier : gstvdpoutputbufferpool.c Projet : kanongil/gst-plugins-bad

static GstVdpBuffer *
gst_vdp_output_buffer_pool_alloc_buffer (GstVdpBufferPool * bpool,
    GError ** error)
{
  GstVdpOutputBufferPool *opool = GST_VDP_OUTPUT_BUFFER_POOL (bpool);
  GstVdpDevice *device;

  device = gst_vdp_buffer_pool_get_device (bpool);
  return GST_VDP_BUFFER_CAST (gst_vdp_output_buffer_new (device,
          opool->rgba_format, opool->width, opool->height, error));
}

Exemple #3

Fichier : gstvdpvideobuffer.c Projet : collects/gst-plugins-bad

static void
gst_vdp_video_buffer_finalize (GstVdpVideoBuffer * buffer)
{
  GstVdpDevice *device;
  VdpStatus status;

  if (gst_vdp_buffer_revive (GST_VDP_BUFFER_CAST (buffer)))
    return;

  device = buffer->device;

  status = device->vdp_video_surface_destroy (buffer->surface);
  if (status != VDP_STATUS_OK)
    GST_ERROR
        ("Couldn't destroy the buffers VdpVideoSurface, error returned was: %s",
        device->vdp_get_error_string (status));

  g_object_unref (buffer->device);

  GST_MINI_OBJECT_CLASS (gst_vdp_video_buffer_parent_class)->finalize
      (GST_MINI_OBJECT (buffer));
}