C++ (Cpp) gst_gl_context_set_windowの例

コード例 #1

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

static void
_ensure_window (GstGLContext * context)
{
  GstGLWindow *window;

  if (context->window)
    return;

  window = gst_gl_window_new (context->priv->display);

  gst_gl_context_set_window (context, window);

  gst_object_unref (window);
}

コード例 #2

ファイル: gstglcontext_gpu_process.c プロジェクト: ltilve/ChromiumGStreamerBackend

GstGLContext *
gst_gl_context_gpu_process_new (GstGLDisplay * display,
    GstGLAPI gl_api, GstGLProcAddrFunc proc_addr)
{
  GstGLContext *context = NULL;
  GstGLContextGPUProcess *gpu_context = NULL;
  GstGLContextClass *context_class = NULL;
  GstGLWindow *window = NULL;
  GError *error = NULL;
  g_return_val_if_fail ((gst_gl_display_get_gl_api (display) & gl_api) !=
      GST_GL_API_NONE, NULL);

  gpu_context = g_object_new (GST_GL_TYPE_CONTEXT_GPU_PROCESS, NULL);
  gpu_context->priv->gl_api = gl_api;

  context = GST_GL_CONTEXT (gpu_context);

  context->display = display;
  gst_gl_display_add_context (display, context);

  context_class = GST_GL_CONTEXT_GET_CLASS (context);

  context_class->get_current_context = NULL;
  context_class->get_proc_address = GST_DEBUG_FUNCPTR (proc_addr);

  gst_gl_context_activate (context, TRUE);
  gst_gl_context_fill_info (context, &error);

  if (error) {
    GST_ERROR_OBJECT (context, "Failed to create gpu process context: %s",
        error->message);
    g_error_free (error);
    gst_object_unref (context);
    return NULL;
  }

  window = GST_GL_WINDOW (gst_gl_window_gpu_process_new (display));
  gst_gl_context_set_window (context, window);
  GST_GL_WINDOW_GET_CLASS (window)->open (window, NULL);
  gst_object_unref (window);

  return context;
}