[Chromecast] Fix fade-out frames in ALSA mixer

chromecast/media/cma/backend/alsa/stream_mixer_alsa_input_impl.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMECAST_MEDIA_CMA_BACKEND_ALSA_STREAM_MIXER_ALSA_INPUT_IMPL_H_
 #define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_STREAM_MIXER_ALSA_INPUT_IMPL_H_
 
 #include <deque>
 #include <memory>
 
@@ skipping 128 matching lines @@
   void FadeOut(::media::AudioBus* dest, int frames);
   void PostError(StreamMixerAlsaInput::MixerError error);
 
   StreamMixerAlsaInput::Delegate* const delegate_;
   const int input_samples_per_second_;
   const bool primary_;
   StreamMixerAlsa* const mixer_;
   const scoped_refptr<base::SingleThreadTaskRunner> mixer_task_runner_;
   const scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
 
+  double resample_ratio_;
+
   State state_;
   float volume_multiplier_;
 
   base::Lock queue_lock_;  // Lock for the following queue-related members.
   scoped_refptr<DecoderBufferBase> pending_data_;
   std::deque<scoped_refptr<DecoderBufferBase>> queue_;
   int queued_frames_;
   double queued_frames_including_resampler_;
   MediaPipelineBackendAlsa::RenderingDelay mixer_rendering_delay_;
   // End of members that queue_lock_ controls access for.
@@ skipping 11 matching lines @@
   base::WeakPtr<StreamMixerAlsaInputImpl> weak_this_;
   base::WeakPtrFactory<StreamMixerAlsaInputImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(StreamMixerAlsaInputImpl);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_STREAM_MIXER_ALSA_INPUT_IMPL_H_