content/renderer/media/rtc_video_decoder_factory.h

   1 // Copyright 2013 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 #ifndef CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_FACTORY_H_
   6 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_FACTORY_H_
   7
   8 #include "base/threading/thread.h"
   9 #include "content/common/content_export.h"
  10 #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideodecoderfactory.h"
  11 #include "third_party/webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
  12
  13 namespace webrtc {
  14 class VideoDecoder;
  15 }  // namespace webrtc
  16
  17 namespace media {
  18 class GpuVideoAcceleratorFactories;
  19 }  // namespace media
  20
  21 namespace content {
  22
  23 // TODO(wuchengli): add unittest.
  24 class CONTENT_EXPORT RTCVideoDecoderFactory
  25     : NON_EXPORTED_BASE(public cricket::WebRtcVideoDecoderFactory) {
  26  public:
  27   explicit RTCVideoDecoderFactory(
  28       const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories);
  29   ~RTCVideoDecoderFactory() override;
  30
  31   // Runs on Chrome_libJingle_WorkerThread. The child thread is blocked while
  32   // this runs.
  33   webrtc::VideoDecoder* CreateVideoDecoder(
  34       webrtc::VideoCodecType type) override;
  35
  36   // Runs on Chrome_libJingle_WorkerThread. The child thread is blocked while
  37   // this runs.
  38   void DestroyVideoDecoder(webrtc::VideoDecoder* decoder) override;
  39
  40  private:
  41   const scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(RTCVideoDecoderFactory);
  44 };
  45
  46 }  // namespace content
  47
  48 #endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_FACTORY_H_