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79 lines
2.1 KiB
79 lines
2.1 KiB
/*
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* Copyright (C) 2018 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_C2_SOFT_AAC_ENC_H_
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#define ANDROID_C2_SOFT_AAC_ENC_H_
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#include <atomic>
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#include <optional>
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#include <SimpleC2Component.h>
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#include "aacenc_lib.h"
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namespace android {
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class C2SoftAacEnc : public SimpleC2Component {
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public:
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class IntfImpl;
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C2SoftAacEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl);
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virtual ~C2SoftAacEnc();
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// From SimpleC2Component
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c2_status_t onInit() override;
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c2_status_t onStop() override;
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void onReset() override;
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void onRelease() override;
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c2_status_t onFlush_sm() override;
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void process(
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const std::unique_ptr<C2Work> &work,
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const std::shared_ptr<C2BlockPool> &pool) override;
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c2_status_t drain(
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uint32_t drainMode,
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const std::shared_ptr<C2BlockPool> &pool) override;
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private:
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std::shared_ptr<IntfImpl> mIntf;
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HANDLE_AACENCODER mAACEncoder;
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UINT mNumBytesPerInputFrame;
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UINT mOutBufferSize;
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bool mSentCodecSpecificData;
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size_t mInputSize;
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std::optional<c2_cntr64_t> mNextFrameTimestampUs;
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std::optional<c2_cntr64_t> mLastFrameEndTimestampUs;
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bool mSignalledError;
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std::atomic_uint64_t mOutIndex;
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// We support max 6 channels
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uint8_t mRemainder[6 * sizeof(int16_t)];
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size_t mRemainderLen;
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status_t initEncoder();
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status_t setAudioParams();
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C2_DO_NOT_COPY(C2SoftAacEnc);
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};
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} // namespace android
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#endif // ANDROID_C2_SOFT_AAC_ENC_H_
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