78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* Copyright (C) 2018 Amlogic Corporation.
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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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#ifndef ADEC_ARMDEC_MGT_H
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#define ADEC_ARMDEC_MGT_H
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#include <stdlib.h>
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#include<stdio.h>
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#include <string.h>
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//#define AUDIO_ARC_DECODER 0
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//#define AUDIO_ARM_DECODER 1
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//#define AUDIO_FFMPEG_DECODER 2
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#define DEFAULT_PCM_BUFFER_SIZE 192000*2//default out buffer size
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//#define AUDIO_EXTRA_DATA_SIZE (4096)
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typedef struct _audio_info {
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int bitrate;
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int samplerate;
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int channels;
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int file_profile;
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unsigned int error_num; // decode error frames
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unsigned int drop_num; // drop frames
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unsigned int decode_num; //decode success frames
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} AudioInfo;
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/* audio decoder operation*/
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typedef struct audio_decoder_operations audio_decoder_operations_t;
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struct audio_decoder_operations {
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const char * name;
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int nAudioDecoderType;
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int nInBufSize;
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int nOutBufSize;
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int (*init)(audio_decoder_operations_t *);
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int (*decode)(audio_decoder_operations_t *, char *outbuf, int *outlen, char *inbuf, int inlen);
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int (*release)(audio_decoder_operations_t *);
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int (*getinfo)(audio_decoder_operations_t *, AudioInfo *pAudioInfo);
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void * priv_data;//point to audec
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void * priv_dec_data;//decoder private data
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void *pdecoder; // decoder instance
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int channels;
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unsigned long pts;
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int samplerate;
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int bps;
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int extradata_size; ///< extra data size
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char extradata[4096];
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int NchOriginal;
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int lfepresent;
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};
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enum AVSampleFormat {
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AV_SAMPLE_FMT_NONE = -1,
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AV_SAMPLE_FMT_U8, ///< unsigned 8 bits
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AV_SAMPLE_FMT_S16, ///< signed 16 bits
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AV_SAMPLE_FMT_S32, ///< signed 32 bits
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AV_SAMPLE_FMT_FLT, ///< float
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AV_SAMPLE_FMT_DBL, ///< double
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AV_SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if linking dynamically
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};
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#endif
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