Ejemplos de gst_mask_destroy en C++ (Cpp)

Ejemplo n.º 1

Archivo: gstsmpte.c Proyecto: tizenorg/framework.multimedia.gst-plugins-good0.10

static gboolean
gst_smpte_update_mask (GstSMPTE * smpte, gint type, gboolean invert,
    gint depth, gint width, gint height)
{
  GstMask *newmask;

  if (smpte->mask) {
    if (smpte->type == type &&
        smpte->invert == invert &&
        smpte->depth == depth &&
        smpte->width == width && smpte->height == height)
      return TRUE;
  }

  newmask = gst_mask_factory_new (type, invert, depth, width, height);
  if (newmask) {
    if (smpte->mask) {
      gst_mask_destroy (smpte->mask);
    }
    smpte->mask = newmask;
    smpte->type = type;
    smpte->invert = invert;
    smpte->depth = depth;
    smpte->width = width;
    smpte->height = height;

    return TRUE;
  }
  return FALSE;
}

Ejemplo n.º 2

Archivo: gstsmptealpha.c Proyecto: adesurya/gst-mobile

static void
gst_smpte_alpha_finalize (GstSMPTEAlpha * smpte)
{
  if (smpte->mask)
    gst_mask_destroy (smpte->mask);
  smpte->mask = NULL;

  G_OBJECT_CLASS (parent_class)->finalize ((GObject *) smpte);
}

Ejemplo n.º 3

Archivo: gstsmptealpha.c Proyecto: adesurya/gst-mobile

static gboolean
gst_smpte_alpha_update_mask (GstSMPTEAlpha * smpte, gint type,
    gboolean invert, gint depth, gint width, gint height)
{
  GstMask *newmask;

  /* try to avoid regenerating the mask if we already have one that is
   * correct */
  if (smpte->mask) {
    if (smpte->type == type &&
        smpte->invert == invert &&
        smpte->depth == depth &&
        smpte->width == width && smpte->height == height)
      return TRUE;
  }

  smpte->type = type;
  smpte->invert = invert;
  smpte->depth = depth;
  smpte->width = width;
  smpte->height = height;

  /* Not negotiated yet */
  if (width == 0 || height == 0) {
    return TRUE;
  }

  newmask = gst_mask_factory_new (type, invert, depth, width, height);
  if (!newmask)
    goto mask_failed;

  if (smpte->mask)
    gst_mask_destroy (smpte->mask);

  smpte->mask = newmask;

  return TRUE;

  /* ERRORS */
mask_failed:
  {
    GST_ERROR_OBJECT (smpte, "failed to create a mask");
    return FALSE;
  }
}