media/filters/null_video_renderer.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/filters/null_video_renderer.h"
   6
   7 namespace media {
   8
   9 NullVideoRenderer::NullVideoRenderer() {}
  10 NullVideoRenderer::~NullVideoRenderer() {}
  11
  12 bool NullVideoRenderer::OnInitialize(media::VideoDecoder* decoder) {
  13   return true;
  14 }
  15
  16 void NullVideoRenderer::OnStop(media::FilterCallback* callback) {
  17   callback->Run();
  18   delete callback;
  19 }
  20
  21 void NullVideoRenderer::OnFrameAvailable() {
  22   // Do nothing.
  23 }
  24
  25 }  // namespace media