| /* |
| * Copyright 2015 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef COBALT_AUDIO_AUDIO_DEVICE_H_ |
| #define COBALT_AUDIO_AUDIO_DEVICE_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "media/base/shell_audio_bus.h" |
| |
| namespace cobalt { |
| namespace audio { |
| |
| class AudioDevice { |
| public: |
| class RenderCallback { |
| public: |
| typedef ::media::ShellAudioBus ShellAudioBus; |
| virtual void FillAudioBus(ShellAudioBus* audio_buffer, bool* silence) = 0; |
| |
| protected: |
| ~RenderCallback() {} |
| }; |
| |
| AudioDevice(int32 number_of_channels, RenderCallback* callback); |
| ~AudioDevice(); |
| |
| private: |
| class Impl; |
| const scoped_ptr<Impl> impl_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AudioDevice); |
| }; |
| |
| } // namespace audio |
| } // namespace cobalt |
| |
| #endif // COBALT_AUDIO_AUDIO_DEVICE_H_ |