86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#ifndef AUDIOCAPTUREFF_H
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#define AUDIOCAPTUREFF_H
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#include "stdint.h"
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#include "../third/portaudio/portaudio.h"
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#include <vector>
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#include <string>
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//Windows
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extern "C"
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{
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#include "libavcodec/avcodec.h"
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#include "libavformat/avformat.h"
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#include "libavutil/avutil.h"
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#include "libswscale/swscale.h"
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#include "libavutil/opt.h"
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#include "libavutil/imgutils.h"
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#include "libavdevice/avdevice.h"
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#include "libavfilter/avfilter.h"
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#include "libavfilter/buffersrc.h"
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#include "libavfilter/buffersink.h"
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};
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#include <functional>
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#include <dshow.h>
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#include <windows.h>
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#include "qedit.h"
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#include <mutex>
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#include <vector>
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#include <thread>
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#include "guiddef.h"
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using namespace std;
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class CaptureAudioFfmpeg {
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public:
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class CaptureAudioObserver {
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public:
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virtual void OnAudioData(const void *frameaddress, uint32_t framelen) {};
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};
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typedef struct _T_MicInfo
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{
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wstring name;
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int index;
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}MICInfo;
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enum CAP_STATUS {
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RUNNING = 1,
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STOP = 2,
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PAUSE = 3,
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FAIL = 4,
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};
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vector<CaptureAudioFfmpeg::MICInfo> EnumSpeakers();
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CaptureAudioFfmpeg(uint16_t rate, uint8_t channel);
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int InitCapture(wstring url,uint16_t rate,uint8_t channel);
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/*
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~CaptureAudio();
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int StartCapture();
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void StopCapture();
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int SetObserver(CaptureAudioObserver*);
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int OnCallBack(const void* input, void* output, unsigned long frameCount);
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void AddCnt(unsigned int x) {this->mSize += x;};
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*/
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private:
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std::thread mThread;
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uint16_t mSampleRate; //采样率
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uint16_t mChanel; //通道号
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uint16_t mSamplefmt;
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unsigned long mSize;
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CAP_STATUS mStatus;
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CaptureAudioObserver *observer;
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int initAudioFilters();
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AVFormatContext *mInfmt_ctx = nullptr;
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AVFormatContext * mOutfmt_ctx = nullptr;
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int64_t mLastReadPacktTime;
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AVFilterContext *mBuffersinkCtx = nullptr;
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AVFilterContext *mBuffersrcCtx = nullptr;
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AVFilterGraph *mFilterGraph = nullptr;
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AVCodecContext* mOutPutAudioEncContext = nullptr;
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int64_t mAudioCount = 0;
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int flush_encoder(AVFormatContext *fmt_ctx, unsigned int stream_index);
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AVFrame *DecodeAudio(AVPacket* packet, AVFrame*pSrcAudioFrame);
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};
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#endif // AUDIOCAPTUREFF_H
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