74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/***************************************************************************************
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*
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* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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*
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* By downloading, copying, installing or using the software you agree to this license.
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* If you do not agree to this license, do not download, install,
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* copy or use the software.
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*
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* Copyright (C) 2014-2024, Happytimesoft Corporation, all rights reserved.
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*
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* Redistribution and use in binary forms, with or without modification, are permitted.
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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****************************************************************************************/
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#ifndef AUDIO_DECODER_H
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#define AUDIO_DECODER_H
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#include "sys_inc.h"
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#include "media_format.h"
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extern "C"
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{
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#include "libavcodec/avcodec.h"
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#include "libavutil/avutil.h"
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#include "libswscale/swscale.h"
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#include "libavformat/avformat.h"
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#include <libswresample/swresample.h>
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}
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typedef void (*ADCB)(AVFrame * frame, void * userdata);
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class CAudioDecoder
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{
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public:
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CAudioDecoder();
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~CAudioDecoder();
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BOOL init(int codec, int samplerate, int channels, int bitpersample = 0);
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BOOL init(enum AVCodecID codec, int samplerate, int channels, int bitpersample = 0);
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void uninit();
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BOOL decode(uint8 * data, int len, int64_t pts = AV_NOPTS_VALUE);
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BOOL decode(AVPacket *pkt);
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void setCallback(ADCB pCallback, void * pUserdata) {m_pCallback = pCallback; m_pUserdata = pUserdata;}
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private:
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void flush();
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void render(AVFrame * frame);
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private:
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BOOL m_bInited;
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int m_nSamplerate;
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int m_nChannels;
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AVCodec * m_pCodec;
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AVCodecContext* m_pContext;
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AVFrame * m_pFrame;
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AVFrame * m_pResampleFrame;
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SwrContext * m_pSwrCtx;
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AVSampleFormat m_nDstFormat;
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ADCB m_pCallback;
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void * m_pUserdata;
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};
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#endif
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