C++ (Cpp) gst_video_format_new_template_capsの例

コード例 #1

ファイル: gstvideofilter2.c プロジェクト: ChinnaSuhas/ossbuild

static void
gst_video_filter2_base_init (gpointer g_class)
{
  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
  int i;
  GstCaps *caps = NULL;

  caps = gst_caps_new_empty ();
  for (i = GST_VIDEO_FORMAT_I420; i <= GST_VIDEO_FORMAT_I420; i++) {
    gst_caps_append (caps, gst_video_format_new_template_caps (i));
  }

  gst_element_class_add_pad_template (element_class,
      gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
          gst_caps_ref (caps)));
  gst_element_class_add_pad_template (element_class,
      gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps));
}

コード例 #2

ファイル: gstegladaptation.c プロジェクト: pli3/gst-plugins-bad

gint gst_egl_adaptation_fill_supported_fbuffer_configs
    (GstEglAdaptationContext * ctx, GstCaps ** ret_caps)
{
  gboolean ret = FALSE;
  GstCaps *caps;

  GST_DEBUG_OBJECT (ctx->element,
      "Building initial list of wanted eglattribs per format");

  /* Init supported format/caps list */
  caps = gst_caps_new_empty ();

  if (gst_egl_choose_config (ctx, TRUE, NULL)) {
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_RGBA));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_BGRA));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_ARGB));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_ABGR));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_RGBx));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_BGRx));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_xRGB));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_xBGR));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_AYUV));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_Y444));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_I420));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_YV12));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_NV12));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_NV21));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_YUY2));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_YVYU));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_UYVY));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_Y42B));
    gst_caps_append (caps,
        gst_video_format_new_template_caps (GST_VIDEO_FORMAT_Y41B));
    ret = TRUE;
  } else {
    GST_INFO_OBJECT (ctx->element,
        "EGL display doesn't support RGBA8888 config");
  }

  GST_OBJECT_LOCK (ctx->element);
  gst_caps_replace (ret_caps, caps);
  GST_OBJECT_UNLOCK (ctx->element);
  gst_caps_unref (caps);

  return ret;
}