94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/*
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* Copyright 2022 Rockchip Electronics Co. LTD
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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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*
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*/
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#ifndef _ROCKIT_EXT_ADEC_H_
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#define _ROCKIT_EXT_ADEC_H_
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#include "RTCodecProfiles.h"
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namespace android {
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typedef enum rkAUDIO_BIT_WIDTH_E {
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AUDIO_BIT_WIDTH_8 = 0, /* 8bit width */
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AUDIO_BIT_WIDTH_16 = 1, /* 16bit width */
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AUDIO_BIT_WIDTH_24 = 2, /* 24bit width */
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AUDIO_BIT_WIDTH_32 = 3, /* 32bit width */
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AUDIO_BIT_WIDTH_FLT = 4, /* float, 32bit width */
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AUDIO_BIT_WIDTH_BUTT,
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} AUDIO_BIT_WIDTH_E;
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/* result of register ADEC */
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typedef enum rkADEC_DECODER_RESULT {
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ADEC_DECODER_OK = RT_OK,
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ADEC_DECODER_TRY_AGAIN,
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ADEC_DECODER_ERROR,
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ADEC_DECODER_EOS,
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} ADEC_DECODER_RESULT;
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typedef struct rkADEC_FRAME_INFO_S {
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uint32_t u32SampleRate;
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uint32_t u32Channels;
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uint32_t u32FrameSize;
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uint64_t u64ChnLayout;
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AUDIO_BIT_WIDTH_E enBitWidth;
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uint32_t resv[2];
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} ADEC_FRAME_INFO_S;
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typedef struct rkADEC_ATTR_CODEC_S {
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int32_t enType; // see RTCodecID
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uint32_t u32Channels;
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uint32_t u32SampleRate;
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uint32_t u32Bitrate;
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void *pExtraData;
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uint32_t u32ExtraDataSize;
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uint32_t u32Resv[4]; // resv for user
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void *pstResv; // resv for user
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} ADEC_ATTR_CODEC_S;
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typedef struct rkAUDIO_ADENC_PARAM_S {
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uint8_t *pu8InBuf;
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uint32_t u32InLen;
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uint64_t u64InTimeStamp;
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uint8_t *pu8OutBuf;
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uint32_t u32OutLen;
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uint64_t u64OutTimeStamp;
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} AUDIO_ADENC_PARAM_S;
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typedef struct _RTAdecDecoder {
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int32_t enType; // see RTCodecID
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char aszName[17];
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RTCodecProfiles *profiles; // profiles this decoder support, see RTCodecProfiles.h
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// open decoder
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int32_t (*pfnOpenDecoder)(void *pDecoderAttr, void **ppDecoder);
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int32_t (*pfnDecodeFrm)(void *pDecoder, void *pParam);
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// get audio frames infor
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int32_t (*pfnGetFrmInfo)(void *pDecoder, void *pInfo);
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// close audio decoder
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int32_t (*pfnCloseDecoder)(void *pDecoder);
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// reset audio decoder
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int32_t (*pfnResetDecoder)(void *pDecoder);
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} RTAdecDecoder;
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}
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#endif // _ROCKIT_EXT_ADEC_H_
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