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132 lines
4.4 KiB
132 lines
4.4 KiB
4 months ago
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/*
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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_XAAC_DEC_H_
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#define ANDROID_C2_SOFT_XAAC_DEC_H_
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#include <utils/Vector.h>
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#include <SimpleC2Component.h>
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#include "ixheaacd_type_def.h"
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#include "ixheaacd_error_standards.h"
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#include "ixheaacd_error_handler.h"
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#include "ixheaacd_apicmd_standards.h"
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#include "ixheaacd_memory_standards.h"
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#include "ixheaacd_aac_config.h"
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#include "impd_apicmd_standards.h"
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#include "impd_drc_config_params.h"
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#define MAX_CHANNEL_COUNT 8 /* maximum number of audio channels that can be decoded */
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#define MAX_NUM_BLOCKS 8 /* maximum number of audio blocks that can be decoded */
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extern "C" IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_module_obj,
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WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
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extern "C" IA_ERRORCODE ia_drc_dec_api(pVOID p_ia_module_obj,
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WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
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extern "C" IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj,
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pWORD32 pi_samp_freq,
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pWORD32 pi_num_chan,
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pWORD32 pi_pcm_wd_sz,
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pWORD32 pi_channel_mask);
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namespace android {
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struct C2SoftXaacDec : public SimpleC2Component {
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class IntfImpl;
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C2SoftXaacDec(const char* name, c2_node_id_t id,
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const std::shared_ptr<IntfImpl>& intfImpl);
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virtual ~C2SoftXaacDec();
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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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enum {
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kOutputDrainBufferSize = 2048 * MAX_CHANNEL_COUNT * MAX_NUM_BLOCKS,
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};
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std::shared_ptr<IntfImpl> mIntf;
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void* mXheaacCodecHandle;
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void* mMpegDDrcHandle;
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uint32_t mInputBufferSize;
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uint32_t mOutputFrameLength;
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int8_t* mInputBuffer;
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int8_t* mOutputBuffer;
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int32_t mSampFreq;
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int32_t mNumChannels;
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int32_t mPcmWdSz;
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int32_t mChannelMask;
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int32_t mNumOutBytes;
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uint64_t mCurFrameIndex;
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uint64_t mCurTimestamp;
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bool mIsCodecInitialized;
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bool mIsCodecConfigFlushRequired;
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int8_t* mDrcInBuf;
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int8_t* mDrcOutBuf;
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int32_t mMpegDDRCPresent;
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int32_t mDRCFlag;
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Vector<void*> mMemoryVec;
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Vector<void*> mDrcMemoryVec;
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size_t mInputBufferCount __unused;
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size_t mOutputBufferCount __unused;
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bool mSignalledOutputEos;
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bool mSignalledError;
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char* mOutputDrainBuffer;
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uint32_t mOutputDrainBufferWritePos;
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IA_ERRORCODE initDecoder();
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IA_ERRORCODE setDrcParameter();
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IA_ERRORCODE configflushDecode();
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IA_ERRORCODE drainDecoder();
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void finishWork(const std::unique_ptr<C2Work>& work,
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const std::shared_ptr<C2BlockPool>& pool);
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IA_ERRORCODE initXAACDrc();
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IA_ERRORCODE initXAACDecoder();
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IA_ERRORCODE deInitXAACDecoder();
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IA_ERRORCODE initMPEGDDDrc();
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IA_ERRORCODE deInitMPEGDDDrc();
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IA_ERRORCODE configXAACDecoder(uint8_t* inBuffer, uint32_t inBufferLength);
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int configMPEGDDrc();
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IA_ERRORCODE decodeXAACStream(uint8_t* inBuffer,
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uint32_t inBufferLength,
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int32_t* bytesConsumed,
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int32_t* outBytes);
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IA_ERRORCODE getXAACStreamInfo();
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IA_ERRORCODE setXAACDRCInfo(int32_t drcCut, int32_t drcBoost,
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int32_t drcRefLevel, int32_t drcHeavyCompression,
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int32_t drEffectType);
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C2_DO_NOT_COPY(C2SoftXaacDec);
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};
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} // namespace android
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#endif // C2_SOFT_XAAC_H_
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