Caching AudioOutputDevice instances in mixer manager

media/test/pipeline_integration_test_base.h

 // Copyright (c) 2012 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 MEDIA_TEST_PIPELINE_INTEGRATION_TEST_BASE_H_
 #define MEDIA_TEST_PIPELINE_INTEGRATION_TEST_BASE_H_
 
 #include <stdint.h>
 #include <memory>
 
 #include "base/md5.h"
 #include "base/message_loop/message_loop.h"
 #include "media/audio/clockless_audio_sink.h"
 #include "media/audio/null_audio_sink.h"
-#include "media/base/audio_hardware_config.h"
 #include "media/base/demuxer.h"
 #include "media/base/media_keys.h"
 #include "media/base/null_video_sink.h"
 #include "media/base/pipeline_impl.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/text_track.h"
 #include "media/base/text_track_config.h"
 #include "media/base/video_frame.h"
 #include "media/renderers/video_renderer_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 100 matching lines @@
   std::unique_ptr<PipelineImpl> pipeline_;
   scoped_refptr<NullAudioSink> audio_sink_;
   scoped_refptr<ClocklessAudioSink> clockless_audio_sink_;
   std::unique_ptr<NullVideoSink> video_sink_;
   bool ended_;
   PipelineStatus pipeline_status_;
   Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb_;
   VideoPixelFormat last_video_frame_format_;
   ColorSpace last_video_frame_color_space_;
   DummyTickClock dummy_clock_;
-  AudioHardwareConfig hardware_config_;
   PipelineMetadata metadata_;
 
   PipelineStatus StartInternal(std::unique_ptr<DataSource> data_source,
                                CdmContext* cdm_context,
                                uint8_t test_type);
 
   PipelineStatus StartWithFile(const std::string& filename,
                                CdmContext* cdm_context,
                                uint8_t test_type);
 
@@ skipping 23 matching lines @@
   MOCK_METHOD0(OnDurationChange, void());
   MOCK_METHOD2(OnAddTextTrack,
                void(const TextTrackConfig& config,
                     const AddTextTrackDoneCB& done_cb));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
 };
 
 }  // namespace media
 
 #endif  // MEDIA_TEST_PIPELINE_INTEGRATION_TEST_BASE_H_