Exemplos de gst_vaapi_texture_replace em C++ (Cpp)

Exemplo n.º 1

Arquivo: gstvaapiwindow_egl.c Projeto: GStreamer/gstreamer-vaapi

static gboolean
ensure_texture (GstVaapiWindowEGL * window, guint width, guint height)
{
  GstVaapiTexture *texture;

  if (window->texture &&
      GST_VAAPI_TEXTURE_WIDTH (window->texture) == width &&
      GST_VAAPI_TEXTURE_HEIGHT (window->texture) == height)
    return TRUE;

  texture = gst_vaapi_texture_egl_new (GST_VAAPI_OBJECT_DISPLAY (window),
      GL_TEXTURE_2D, GL_RGBA, width, height);
  gst_vaapi_texture_replace (&window->texture, texture);
  gst_vaapi_texture_replace (&texture, NULL);
  return window->texture != NULL;
}

Exemplo n.º 2

Arquivo: gstvaapiwindow_egl.c Projeto: GStreamer/gstreamer-vaapi

static void
gst_vaapi_window_egl_destroy (GstVaapiWindowEGL * window)
{
  egl_context_run (window->egl_window->context,
      (EglContextRunFunc) do_destroy_objects, window);
  gst_vaapi_window_replace (&window->window, NULL);
  gst_vaapi_texture_replace (&window->texture, NULL);
}

Exemplo n.º 3

Arquivo: gstvaapivideometa_texture.c Projeto: AdrianAtHumboldt/gstreamer-vaapi

static void
meta_texture_free (GstVaapiVideoMetaTexture * meta)
{
  if (G_UNLIKELY (!meta))
    return;

  gst_vaapi_texture_replace (&meta->texture, NULL);
  g_slice_free (GstVaapiVideoMetaTexture, meta);
}

Exemplo n.º 4

Arquivo: gstvaapivideometa_texture.c Projeto: AdrianAtHumboldt/gstreamer-vaapi

static GstVaapiVideoMetaTexture *
meta_texture_copy (GstVaapiVideoMetaTexture * meta)
{
  GstVaapiVideoMetaTexture *copy;

  copy = meta_texture_new ();
  if (!copy)
    return NULL;

  copy->texture_type = meta->texture_type;
  copy->gl_format = meta->gl_format;
  copy->width = meta->width;
  copy->height = meta->height;
  gst_vaapi_texture_replace (&copy->texture, meta->texture);
  return copy;
}

Exemplo n.º 5

Arquivo: gstvaapivideometa_texture.c Projeto: AdrianAtHumboldt/gstreamer-vaapi

static gboolean
gst_vaapi_texture_upload (GstVideoGLTextureUploadMeta * meta,
    guint texture_id[4])
{
  GstVaapiVideoMeta *const vmeta =
      gst_buffer_get_vaapi_video_meta (meta->buffer);
  GstVaapiVideoMetaTexture *const meta_texture = meta->user_data;
  GstVaapiSurfaceProxy *const proxy =
      gst_vaapi_video_meta_get_surface_proxy (vmeta);
  GstVaapiSurface *const surface = gst_vaapi_surface_proxy_get_surface (proxy);
  GstVaapiDisplay *const dpy = GST_VAAPI_OBJECT_DISPLAY (surface);

  if (!gst_vaapi_display_has_opengl (dpy))
    return FALSE;

  if (!meta_texture->texture ||
      /* Check whether VA display changed */
      GST_VAAPI_OBJECT_DISPLAY (meta_texture->texture) != dpy ||
      /* Check whether texture id changed */
      gst_vaapi_texture_get_id (meta_texture->texture) != texture_id[0]) {
    /* FIXME: should we assume target? */
    GstVaapiTexture *const texture =
        gst_vaapi_texture_new_wrapped (dpy, texture_id[0],
        GL_TEXTURE_2D, meta_texture->gl_format, meta_texture->width,
        meta_texture->height);
    gst_vaapi_texture_replace (&meta_texture->texture, texture);
    if (!texture)
      return FALSE;
    gst_vaapi_texture_unref (texture);
  }

  gst_vaapi_texture_set_orientation_flags (meta_texture->texture,
      get_texture_orientation_flags (meta->texture_orientation));

  return gst_vaapi_texture_put_surface (meta_texture->texture, surface,
      gst_vaapi_surface_proxy_get_crop_rect (proxy),
      gst_vaapi_video_meta_get_render_flags (vmeta));
}