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/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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 ANDROID_C2_SOFT_XAAC_DEC_H_
#define ANDROID_C2_SOFT_XAAC_DEC_H_
#include <utils/Vector.h>
#include <SimpleC2Component.h>
#include "ixheaacd_type_def.h"
#include "ixheaacd_error_standards.h"
#include "ixheaacd_error_handler.h"
#include "ixheaacd_apicmd_standards.h"
#include "ixheaacd_memory_standards.h"
#include "ixheaacd_aac_config.h"
#include "impd_apicmd_standards.h"
#include "impd_drc_config_params.h"
#define MAX_CHANNEL_COUNT 8 /* maximum number of audio channels that can be decoded */
#define MAX_NUM_BLOCKS 8 /* maximum number of audio blocks that can be decoded */
extern "C" IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_module_obj,
WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
extern "C" IA_ERRORCODE ia_drc_dec_api(pVOID p_ia_module_obj,
WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
extern "C" IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj,
pWORD32 pi_samp_freq,
pWORD32 pi_num_chan,
pWORD32 pi_pcm_wd_sz,
pWORD32 pi_channel_mask);
namespace android {
struct C2SoftXaacDec : public SimpleC2Component {
class IntfImpl;
C2SoftXaacDec(const char* name, c2_node_id_t id,
const std::shared_ptr<IntfImpl>& intfImpl);
virtual ~C2SoftXaacDec();
// From SimpleC2Component
c2_status_t onInit() override;
c2_status_t onStop() override;
void onReset() override;
void onRelease() override;
c2_status_t onFlush_sm() override;
void process(
const std::unique_ptr<C2Work> &work,
const std::shared_ptr<C2BlockPool> &pool) override;
c2_status_t drain(
uint32_t drainMode,
const std::shared_ptr<C2BlockPool> &pool) override;
private:
enum {
kOutputDrainBufferSize = 2048 * MAX_CHANNEL_COUNT * MAX_NUM_BLOCKS,
};
std::shared_ptr<IntfImpl> mIntf;
void* mXheaacCodecHandle;
void* mMpegDDrcHandle;
uint32_t mInputBufferSize;
uint32_t mOutputFrameLength;
int8_t* mInputBuffer;
int8_t* mOutputBuffer;
int32_t mSampFreq;
int32_t mNumChannels;
int32_t mPcmWdSz;
int32_t mChannelMask;
int32_t mNumOutBytes;
uint64_t mCurFrameIndex;
uint64_t mCurTimestamp;
bool mIsCodecInitialized;
bool mIsCodecConfigFlushRequired;
int8_t* mDrcInBuf;
int8_t* mDrcOutBuf;
int32_t mMpegDDRCPresent;
int32_t mDRCFlag;
Vector<void*> mMemoryVec;
Vector<void*> mDrcMemoryVec;
size_t mInputBufferCount __unused;
size_t mOutputBufferCount __unused;
bool mSignalledOutputEos;
bool mSignalledError;
char* mOutputDrainBuffer;
uint32_t mOutputDrainBufferWritePos;
IA_ERRORCODE initDecoder();
IA_ERRORCODE setDrcParameter();
IA_ERRORCODE configflushDecode();
IA_ERRORCODE drainDecoder();
void finishWork(const std::unique_ptr<C2Work>& work,
const std::shared_ptr<C2BlockPool>& pool);
IA_ERRORCODE initXAACDrc();
IA_ERRORCODE initXAACDecoder();
IA_ERRORCODE deInitXAACDecoder();
IA_ERRORCODE initMPEGDDDrc();
IA_ERRORCODE deInitMPEGDDDrc();
IA_ERRORCODE configXAACDecoder(uint8_t* inBuffer, uint32_t inBufferLength);
int configMPEGDDrc();
IA_ERRORCODE decodeXAACStream(uint8_t* inBuffer,
uint32_t inBufferLength,
int32_t* bytesConsumed,
int32_t* outBytes);
IA_ERRORCODE getXAACStreamInfo();
IA_ERRORCODE setXAACDRCInfo(int32_t drcCut, int32_t drcBoost,
int32_t drcRefLevel, int32_t drcHeavyCompression,
int32_t drEffectType);
C2_DO_NOT_COPY(C2SoftXaacDec);
};
} // namespace android
#endif // C2_SOFT_XAAC_H_