Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 1 | /* |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 2 | * Copyright (C) 2018 The Android Open Source Project |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 17 | #ifndef ANDROID_HARDWARE_AUDIO_EFFECT_AUDIO_BUFFER_MANAGER_H_ |
| 18 | #define ANDROID_HARDWARE_AUDIO_EFFECT_AUDIO_BUFFER_MANAGER_H_ |
| 19 | |
| 20 | #include PATH(android/hardware/audio/effect/FILE_VERSION/types.h) |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 21 | |
| 22 | #include <mutex> |
| 23 | |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 24 | #include <android/hidl/memory/1.0/IMemory.h> |
| 25 | #include <system/audio_effect.h> |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 26 | #include <utils/KeyedVector.h> |
Kevin Rocard | 22505e6 | 2017-12-14 18:50:12 -0800 | [diff] [blame] | 27 | #include <utils/RefBase.h> |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 28 | #include <utils/Singleton.h> |
| 29 | |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 30 | using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer; |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 31 | using ::android::hidl::memory::V1_0::IMemory; |
| 32 | |
| 33 | namespace android { |
| 34 | namespace hardware { |
| 35 | namespace audio { |
| 36 | namespace effect { |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 37 | namespace CPP_VERSION { |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 38 | namespace implementation { |
| 39 | |
| 40 | class AudioBufferWrapper : public RefBase { |
Kevin Rocard | 22505e6 | 2017-12-14 18:50:12 -0800 | [diff] [blame] | 41 | public: |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 42 | explicit AudioBufferWrapper(const AudioBuffer& buffer); |
| 43 | virtual ~AudioBufferWrapper(); |
| 44 | bool init(); |
| 45 | audio_buffer_t* getHalBuffer() { return &mHalBuffer; } |
Kevin Rocard | 22505e6 | 2017-12-14 18:50:12 -0800 | [diff] [blame] | 46 | |
| 47 | private: |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 48 | AudioBufferWrapper(const AudioBufferWrapper&) = delete; |
| 49 | void operator=(AudioBufferWrapper) = delete; |
| 50 | |
| 51 | AudioBuffer mHidlBuffer; |
| 52 | sp<IMemory> mHidlMemory; |
| 53 | audio_buffer_t mHalBuffer; |
| 54 | }; |
| 55 | |
| 56 | } // namespace implementation |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 57 | } // namespace CPP_VERSION |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 58 | } // namespace effect |
| 59 | } // namespace audio |
| 60 | } // namespace hardware |
| 61 | } // namespace android |
| 62 | |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 63 | using ::android::hardware::audio::effect::CPP_VERSION::implementation::AudioBufferWrapper; |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 64 | |
| 65 | namespace android { |
| 66 | |
| 67 | // This class needs to be in 'android' ns because Singleton macros require that. |
| 68 | class AudioBufferManager : public Singleton<AudioBufferManager> { |
Kevin Rocard | 22505e6 | 2017-12-14 18:50:12 -0800 | [diff] [blame] | 69 | public: |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 70 | bool wrap(const AudioBuffer& buffer, sp<AudioBufferWrapper>* wrapper); |
| 71 | |
Kevin Rocard | 22505e6 | 2017-12-14 18:50:12 -0800 | [diff] [blame] | 72 | private: |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 73 | friend class hardware::audio::effect::CPP_VERSION::implementation::AudioBufferWrapper; |
Mikhail Naganov | a331de1 | 2017-01-04 16:33:55 -0800 | [diff] [blame] | 74 | |
| 75 | // Called by AudioBufferWrapper. |
| 76 | void removeEntry(uint64_t id); |
| 77 | |
| 78 | std::mutex mLock; |
| 79 | KeyedVector<uint64_t, wp<AudioBufferWrapper>> mBuffers; |
| 80 | }; |
| 81 | |
| 82 | } // namespace android |
Kevin Rocard | 96d2cd9 | 2018-11-14 16:22:07 -0800 | [diff] [blame^] | 83 | |
| 84 | #endif // ANDROID_HARDWARE_AUDIO_EFFECT_AUDIO_BUFFER_MANAGER_H_ |