Revert of Replace interface VideoCapturerInput with VideoSinkInterface.

webrtc/media/engine/webrtcvideoengine2.h

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 225 matching lines @@
   void DeleteReceiveStream(WebRtcVideoReceiveStream* stream)
       EXCLUSIVE_LOCKS_REQUIRED(stream_crit_);
 
   static std::string CodecSettingsVectorToString(
       const std::vector<VideoCodecSettings>& codecs);
 
   // Wrapper for the sender part, this is where the source is connected and
   // frames are then converted from cricket frames to webrtc frames.
   class WebRtcVideoSendStream
       : public rtc::VideoSinkInterface<cricket::VideoFrame>,
-        public rtc::VideoSourceInterface<webrtc::VideoFrame>,
         public webrtc::LoadObserver {
    public:
     WebRtcVideoSendStream(
         webrtc::Call* call,
         const StreamParams& sp,
         webrtc::VideoSendStream::Config config,
         const VideoOptions& options,
         WebRtcVideoEncoderFactory* external_encoder_factory,
         bool enable_cpu_overuse_detection,
         int max_bitrate_bps,
         const rtc::Optional<VideoCodecSettings>& codec_settings,
         const rtc::Optional<std::vector<webrtc::RtpExtension>>& rtp_extensions,
         const VideoSendParameters& send_params);
     virtual ~WebRtcVideoSendStream();
 
     void SetSendParameters(const ChangedSendParameters& send_params);
     bool SetRtpParameters(const webrtc::RtpParameters& parameters);
     webrtc::RtpParameters GetRtpParameters() const;
 
-    // Implements rtc::VideoSourceInterface<webrtc::VideoFrame>.
-    // WebRtcVideoSendStream acts as a source to the webrtc::VideoSendStream
-    // in |stream_|. The reason is that WebRtcVideoSendStream receives
-    // cricket::VideoFrames and forwards webrtc::VideoFrames to |source_|.
-    // TODO(perkj, nisse): Refactor WebRtcVideoSendStream to directly connect
-    // the camera input |source_|
-    void AddOrUpdateSink(VideoSinkInterface<webrtc::VideoFrame>* sink,
-                         const rtc::VideoSinkWants& wants) override;
-    void RemoveSink(VideoSinkInterface<webrtc::VideoFrame>* sink) override;
-
     void OnFrame(const cricket::VideoFrame& frame) override;
     bool SetVideoSend(bool mute,
                       const VideoOptions* options,
                       rtc::VideoSourceInterface<cricket::VideoFrame>* source);
     void DisconnectSource();
 
     void SetSend(bool send);
 
     // Implements webrtc::LoadObserver.
     void OnLoadUpdate(Load load) override;
@@ skipping 107 matching lines @@
     // Total number of frames sent to |stream_|.
     int frame_count_ GUARDED_BY(lock_);
     // Total number of cpu restricted frames sent to |stream_|.
     int cpu_restricted_frame_count_ GUARDED_BY(lock_);
     rtc::VideoSourceInterface<cricket::VideoFrame>* source_;
     WebRtcVideoEncoderFactory* const external_encoder_factory_
         GUARDED_BY(lock_);
 
     rtc::CriticalSection lock_;
     webrtc::VideoSendStream* stream_ GUARDED_BY(lock_);
-    rtc::VideoSinkInterface<webrtc::VideoFrame>* encoder_sink_
-        GUARDED_BY(lock_);
     // Contains settings that are the same for all streams in the MediaChannel,
     // such as codecs, header extensions, and the global bitrate limit for the
     // entire channel.
     VideoSendStreamParameters parameters_ GUARDED_BY(lock_);
     // Contains settings that are unique for each stream, such as max_bitrate.
     // Does *not* contain codecs, however.
     // TODO(skvlad): Move ssrcs_ and ssrc_groups_ into rtp_parameters_.
     // TODO(skvlad): Combine parameters_ and rtp_parameters_ once we have only
     // one stream per MediaChannel.
     webrtc::RtpParameters rtp_parameters_ GUARDED_BY(lock_);
@@ skipping 150 matching lines @@
   VideoSendParameters send_params_;
   VideoOptions default_send_options_;
   VideoRecvParameters recv_params_;
   bool red_disabled_by_remote_side_;
   int64_t last_stats_log_ms_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOENGINE2_H_