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82 lines
2.4 KiB
82 lines
2.4 KiB
/* |
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* Copyright (C) 2017 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef android_hardware_audio_effect_V2_0_AudioBufferManager_H_ |
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#define android_hardware_audio_effect_V2_0_AudioBufferManager_H_ |
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#include <mutex> |
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#include <android/hardware/audio/effect/2.0/types.h> |
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#include <android/hidl/memory/1.0/IMemory.h> |
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#include <system/audio_effect.h> |
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#include <utils/RefBase.h> |
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#include <utils/KeyedVector.h> |
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#include <utils/Singleton.h> |
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using ::android::hardware::audio::effect::V2_0::AudioBuffer; |
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using ::android::hidl::memory::V1_0::IMemory; |
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namespace android { |
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namespace hardware { |
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namespace audio { |
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namespace effect { |
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namespace V2_0 { |
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namespace implementation { |
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class AudioBufferWrapper : public RefBase { |
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public: |
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explicit AudioBufferWrapper(const AudioBuffer& buffer); |
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virtual ~AudioBufferWrapper(); |
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bool init(); |
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audio_buffer_t* getHalBuffer() { return &mHalBuffer; } |
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private: |
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AudioBufferWrapper(const AudioBufferWrapper&) = delete; |
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void operator=(AudioBufferWrapper) = delete; |
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AudioBuffer mHidlBuffer; |
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sp<IMemory> mHidlMemory; |
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audio_buffer_t mHalBuffer; |
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}; |
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} // namespace implementation |
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} // namespace V2_0 |
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} // namespace effect |
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} // namespace audio |
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} // namespace hardware |
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} // namespace android |
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using ::android::hardware::audio::effect::V2_0::implementation::AudioBufferWrapper; |
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namespace android { |
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// This class needs to be in 'android' ns because Singleton macros require that. |
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class AudioBufferManager : public Singleton<AudioBufferManager> { |
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public: |
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bool wrap(const AudioBuffer& buffer, sp<AudioBufferWrapper>* wrapper); |
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private: |
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friend class hardware::audio::effect::V2_0::implementation::AudioBufferWrapper; |
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// Called by AudioBufferWrapper. |
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void removeEntry(uint64_t id); |
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std::mutex mLock; |
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KeyedVector<uint64_t, wp<AudioBufferWrapper>> mBuffers; |
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}; |
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} // namespace android |
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#endif // android_hardware_audio_effect_V2_0_AudioBufferManager_H_
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