Exemplos de GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAN_DMABUF em C++ (Cpp)

Exemplo n.º 1

Arquivo: gstvaapidecode.c Projeto: zzoon/gstreamer-vaapi

static gboolean
is_src_allocator_dmabuf (GstVaapiDecode * decode)
{
  GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (decode);

  if (!GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAN_DMABUF (plugin))
    return FALSE;
  return gst_vaapi_is_dmabuf_allocator (plugin->srcpad_allocator);
}

Exemplo n.º 2

Arquivo: gstvaapidecode.c Projeto: ceyusa/gstreamer-vaapi

static gboolean
gst_vaapidecode_ensure_allowed_srcpad_caps (GstVaapiDecode * decode)
{
  GstCaps *out_caps, *raw_caps;

  if (decode->allowed_srcpad_caps)
    return TRUE;

  if (!GST_VAAPI_PLUGIN_BASE_DISPLAY (decode))
    return FALSE;

  /* Create VA caps */
  out_caps = gst_caps_from_string (GST_VAAPI_MAKE_SURFACE_CAPS);
  if (!out_caps) {
    GST_WARNING_OBJECT (decode, "failed to create VA/GL source caps");
    return FALSE;
  }
#if (USE_GLX || USE_EGL)
  if (!GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAN_DMABUF (decode) &&
      gst_vaapi_display_has_opengl (GST_VAAPI_PLUGIN_BASE_DISPLAY (decode))) {
    out_caps = gst_caps_make_writable (out_caps);
    gst_caps_append (out_caps,
        gst_caps_from_string (GST_VAAPI_MAKE_GLTEXUPLOAD_CAPS));
  }
#endif
  out_caps = gst_caps_make_writable (out_caps);
  gst_caps_append (out_caps, gst_caps_from_string (GST_VAAPI_MAKE_DMABUF_CAPS));

  raw_caps = gst_vaapi_plugin_base_get_allowed_srcpad_raw_caps
      (GST_VAAPI_PLUGIN_BASE (decode),
      GST_VIDEO_INFO_FORMAT (&decode->decoded_info));
  if (!raw_caps) {
    gst_caps_unref (out_caps);
    GST_WARNING_OBJECT (decode, "failed to create raw sink caps");
    return FALSE;
  }

  out_caps = gst_caps_make_writable (out_caps);
  gst_caps_append (out_caps, gst_caps_copy (raw_caps));
  decode->allowed_srcpad_caps = out_caps;

  GST_INFO_OBJECT (decode, "allowed srcpad caps: %" GST_PTR_FORMAT,
      decode->allowed_srcpad_caps);

  return TRUE;
}