Refactor how padding is calculated.

webrtc/video/video_send_stream.h

 /*
  *  Copyright (c) 2013 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 32 matching lines @@
 namespace vcm {
 class VideoSender;
 }  // namespace vcm
 
 namespace internal {
 
 class VideoSendStream : public webrtc::VideoSendStream,
                         public webrtc::CpuOveruseObserver,
                         public webrtc::BitrateAllocatorObserver,
                         public webrtc::VCMProtectionCallback,
-                        protected webrtc::EncodedImageCallback {
+                        public VideoEncoderSink {
  public:
   VideoSendStream(int num_cpu_cores,
                   ProcessThread* module_process_thread,
                   CallStats* call_stats,
                   CongestionController* congestion_controller,
                   BitrateAllocator* bitrate_allocator,
                   SendDelayStats* send_delay_stats,
                   VieRemb* remb,
                   const VideoSendStream::Config& config,
                   const VideoEncoderConfig& encoder_config,
@@ skipping 28 matching lines @@
   // Implements webrtc::VCMProtectionCallback.
   int ProtectionRequest(const FecProtectionParams* delta_params,
                         const FecProtectionParams* key_params,
                         uint32_t* sent_video_rate_bps,
                         uint32_t* sent_nack_rate_bps,
                         uint32_t* sent_fec_rate_bps) override;
 
  private:
   struct EncoderSettings {
     VideoCodec video_codec;
-    int min_transmit_bitrate_bps;
-    std::vector<VideoStream> streams;
+    VideoEncoderConfig config;
   };
 
-  // Implements EncodedImageCallback. The implementation routes encoded frames
+  // Implements VideoEncoderSink. The implementation routes encoded frames
   // to the |payload_router_| and |config.pre_encode_callback| if set.
   // Called on an arbitrary encoder callback thread.
   int32_t Encoded(const EncodedImage& encoded_image,
                   const CodecSpecificInfo* codec_specific_info,
                   const RTPFragmentationHeader* fragmentation) override;
 
+  void OnEncoderActivityChanged(bool active) override;
+
   static bool EncoderThreadFunction(void* obj);
   void EncoderProcess();
 
   void ConfigureProtection();
   void ConfigureSsrcs();
 
   SendStatisticsProxy stats_proxy_;
   EncodedFrameCallbackAdapter encoded_frame_proxy_;
   const VideoSendStream::Config config_;
   std::map<uint32_t, RtpState> suspended_ssrcs_;
@@ skipping 23 matching lines @@
   const std::unique_ptr<RtcpBandwidthObserver> bandwidth_observer_;
   // RtpRtcp modules, declared here as they use other members on construction.
   const std::vector<RtpRtcp*> rtp_rtcp_modules_;
   PayloadRouter payload_router_;
   VideoCaptureInput input_;
 };
 }  // namespace internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_