1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 17 #ifndef SOFTXAAC_H_ 18 #define SOFTXAAC_H_ 19 20 #include <media/stagefright/omx/SimpleSoftOMXComponent.h> 21 22 #include <string.h> 23 #include <stdlib.h> 24 #include <stdio.h> 25 26 #include "ixheaacd_type_def.h" 27 #include "ixheaacd_error_standards.h" 28 #include "ixheaacd_error_handler.h" 29 #include "ixheaacd_apicmd_standards.h" 30 #include "ixheaacd_memory_standards.h" 31 #include "ixheaacd_aac_config.h" 32 33 #include "impd_apicmd_standards.h" 34 #include "impd_drc_config_params.h" 35 36 extern "C" IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_module_obj, WORD32 i_cmd, WORD32 i_idx, 37 pVOID pv_value); 38 extern "C" IA_ERRORCODE ia_drc_dec_api(pVOID p_ia_module_obj, WORD32 i_cmd, WORD32 i_idx, 39 pVOID pv_value); 40 extern "C" IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, pWORD32 pi_samp_freq, 41 pWORD32 pi_num_chan, pWORD32 pi_pcm_wd_sz, 42 pWORD32 pi_channel_mask); 43 44 namespace android { 45 46 struct SoftXAAC : public SimpleSoftOMXComponent { 47 SoftXAAC(const char* name, const OMX_CALLBACKTYPE* callbacks, OMX_PTR appData, 48 OMX_COMPONENTTYPE** component); 49 50 protected: 51 virtual ~SoftXAAC(); 52 53 virtual OMX_ERRORTYPE internalGetParameter(OMX_INDEXTYPE index, OMX_PTR params); 54 55 virtual OMX_ERRORTYPE internalSetParameter(OMX_INDEXTYPE index, const OMX_PTR params); 56 57 virtual void onQueueFilled(OMX_U32 portIndex); 58 virtual void onPortFlushCompleted(OMX_U32 portIndex); 59 virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); 60 virtual void onReset(); 61 62 private: 63 enum { 64 kNumInputBuffers = 4, 65 kNumOutputBuffers = 4, 66 kNumDelayBlocksMax = 8, 67 }; 68 69 bool mIsADTS; 70 size_t mInputBufferCount; 71 size_t mOutputBufferCount; 72 bool mSignalledError; 73 OMX_BUFFERHEADERTYPE* mLastInHeader; 74 int64_t mPrevTimestamp; 75 int64_t mCurrentTimestamp; 76 uint32_t mBufSize; 77 78 enum { NONE, AWAITING_DISABLED, AWAITING_ENABLED } mOutputPortSettingsChange; 79 80 void initPorts(); 81 IA_ERRORCODE initDecoder(); 82 bool isConfigured() const; 83 IA_ERRORCODE drainDecoder(); 84 IA_ERRORCODE initXAACDecoder(); 85 IA_ERRORCODE deInitXAACDecoder(); 86 IA_ERRORCODE initMPEGDDDrc(); 87 IA_ERRORCODE deInitMPEGDDDrc(); 88 IA_ERRORCODE configXAACDecoder(uint8_t* inBuffer, uint32_t inBufferLength); 89 IA_ERRORCODE configMPEGDDrc(); 90 IA_ERRORCODE decodeXAACStream(uint8_t* inBuffer, uint32_t inBufferLength, 91 int32_t* bytesConsumed, int32_t* outBytes); 92 93 IA_ERRORCODE configflushDecode(); 94 IA_ERRORCODE getXAACStreamInfo(); 95 IA_ERRORCODE setXAACDRCInfo(int32_t drcCut, int32_t drcBoost, int32_t drcRefLevel, 96 int32_t drcHeavyCompression 97 #ifdef ENABLE_MPEG_D_DRC 98 , 99 int32_t drEffectType 100 #endif 101 ); 102 103 bool mEndOfInput; 104 bool mEndOfOutput; 105 106 void* mXheaacCodecHandle; 107 void* mMpegDDrcHandle; 108 uint32_t mInputBufferSize; 109 uint32_t mOutputFrameLength; 110 int8_t* mInputBuffer; 111 int8_t* mOutputBuffer; 112 int32_t mSampFreq; 113 int32_t mNumChannels; 114 int32_t mPcmWdSz; 115 int32_t mChannelMask; 116 bool mIsCodecInitialized; 117 bool mIsCodecConfigFlushRequired; 118 int8_t* mDrcInBuf; 119 int8_t* mDrcOutBuf; 120 int32_t mMpegDDRCPresent; 121 int32_t mDRCFlag; 122 Vector<void*> mMemoryVec; 123 Vector<void*> mDrcMemoryVec; 124 125 DISALLOW_EVIL_CONSTRUCTORS(SoftXAAC); 126 }; 127 128 } // namespace android 129 130 #endif // SOFTXAAC_H_ 131