C++ (Cpp) gst_win32_get_monitor_rect примеры использования

Пример #1

Файл: gstgdiscreencapsrc.c Проект: spunktsch/svtplayer

static GstCaps *
gst_gdiscreencapsrc_get_caps (GstBaseSrc * bsrc)
{
  GstGDIScreenCapSrc *src = GST_GDISCREENCAPSRC (bsrc);
  RECT rect_dst;

  src->screen_rect = rect_dst = gst_win32_get_monitor_rect (src->monitor);

  if (src->capture_w && src->capture_h &&
      src->capture_x + src->capture_w < rect_dst.right - rect_dst.left &&
      src->capture_y + src->capture_h < rect_dst.bottom - rect_dst.top) {
    rect_dst.left = src->capture_x;
    rect_dst.top = src->capture_y;
    rect_dst.right = src->capture_x + src->capture_w;
    rect_dst.bottom = src->capture_y + src->capture_h;
  } else {
    /* Default values. */
    src->capture_x = src->capture_y = 0;
    src->capture_w = src->capture_h = 0;
  }

  GST_DEBUG ("width = %d, height=%d",
      rect_dst.right - rect_dst.left, rect_dst.bottom - rect_dst.top);

  return gst_caps_new_simple ("video/x-raw-rgb",
      "bpp", G_TYPE_INT, 24,
      "depth", G_TYPE_INT, 24,
      "endianness", G_TYPE_INT, G_BIG_ENDIAN,
      "red_mask", G_TYPE_INT, GST_VIDEO_BYTE3_MASK_24_INT,
      "green_mask", G_TYPE_INT, GST_VIDEO_BYTE2_MASK_24_INT,
      "blue_mask", G_TYPE_INT, GST_VIDEO_BYTE1_MASK_24_INT,
      "width", G_TYPE_INT, rect_dst.right - rect_dst.left,
      "height", G_TYPE_INT, rect_dst.bottom - rect_dst.top,
      "framerate", GST_TYPE_FRACTION_RANGE, 1, G_MAXINT, G_MAXINT, 1, NULL);
}

Пример #2

Файл: gstgdiscreencapsrc.c Проект: asrashley/gst-plugins-bad

static GstCaps *
gst_gdiscreencapsrc_get_caps (GstBaseSrc * bsrc, GstCaps * filter)
{
  GstGDIScreenCapSrc *src = GST_GDISCREENCAPSRC (bsrc);
  RECT rect_dst;
  GstCaps *caps;

  src->screen_rect = rect_dst = gst_win32_get_monitor_rect (src->monitor);

  if (src->capture_w && src->capture_h &&
      src->capture_x + src->capture_w < rect_dst.right - rect_dst.left &&
      src->capture_y + src->capture_h < rect_dst.bottom - rect_dst.top) {
    rect_dst.left = src->capture_x;
    rect_dst.top = src->capture_y;
    rect_dst.right = src->capture_x + src->capture_w;
    rect_dst.bottom = src->capture_y + src->capture_h;
  } else {
    /* Default values. */
    src->capture_x = src->capture_y = 0;
    src->capture_w = src->capture_h = 0;
  }

  GST_DEBUG ("width = %d, height=%d",
      (gint) (rect_dst.right - rect_dst.left),
      (gint) (rect_dst.bottom - rect_dst.top));

  caps = gst_caps_new_simple ("video/x-raw",
      "format", G_TYPE_STRING, "BGR",
      "width", G_TYPE_INT, rect_dst.right - rect_dst.left,
      "height", G_TYPE_INT, rect_dst.bottom - rect_dst.top,
      "framerate", GST_TYPE_FRACTION_RANGE, 1, G_MAXINT, G_MAXINT, 1,
      "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);

  if (filter) {
    GstCaps *tmp =
        gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
    gst_caps_unref (caps);
    caps = tmp;
  }

  return caps;
}