mirror of
https://github.com/n5ac/mmtty.git
synced 2025-12-06 04:12:03 +01:00
853 lines
22 KiB
C++
853 lines
22 KiB
C++
//Copyright+LGPL
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//-----------------------------------------------------------------------------------------------------------------------------------------------
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// Copyright 2000-2013 Makoto Mori, Nobuyuki Oba
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//-----------------------------------------------------------------------------------------------------------------------------------------------
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// This file is part of MMTTY.
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// MMTTY is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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// MMTTY is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public License along with MMTTY. If not, see
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// <http://www.gnu.org/licenses/>.
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//-----------------------------------------------------------------------------------------------------------------------------------------------
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#include <vcl.h>
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#pragma hdrstop
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#include "Wave.h"
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//---------------------------------------------------------------------------
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// 初期化
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__fastcall CWave::CWave(void)
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{
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m_Error = 0;
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m_InOpen = m_OutOpen = FALSE;
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m_hin = NULL;
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m_hout = NULL;
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m_InEvent = NULL;
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m_OutEvent = NULL;
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for( int i = 0; i < WAVE_FIFO_MAX; i++ ){
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m_pInBuff[i] = m_pOutBuff[i] = NULL;
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}
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m_pOutBase = m_pInBase = NULL;
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m_InBuffSize = 1024;
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m_OutBuffSize = 1024;
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m_OutFirst = FALSE;
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m_InFifoSize = 12;
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m_OutFifoSize = 4;
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m_SoundStereo = 1;
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m_pDLL = NULL;
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::InitializeCriticalSection(&m_InCS);
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::InitializeCriticalSection(&m_OutCS);
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}
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//---------------------------------------------------------------------------
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// 終了時実行ルーチン
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__fastcall CWave::~CWave()
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{
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::DeleteCriticalSection(&m_InCS);
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::DeleteCriticalSection(&m_OutCS);
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if( m_pDLL ){
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delete m_pDLL;
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m_pDLL = NULL;
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}
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}
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#if 0
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//---------------------------------------------------------------------------
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// サウンドカードの問い合わせ
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BOOL __fastcall CWave::IsFormatSupported(LPWAVEFORMATEX pWFX, UINT IDDevice)
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{
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return (::waveOutOpen(
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NULL, // ptr can be NULL for query
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IDDevice, // the device identifier
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pWFX, // defines requested format
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NULL, // no callback
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NULL, // no instance data
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WAVE_FORMAT_QUERY // query only, do not open device
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) ? FALSE : TRUE);
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}
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#endif
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//---------------------------------------------------------------------------
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// サウンドカードの入力でのオープン
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// WFX.wFormatTag = WAVE_FORMAT_PCM;
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// WFX.nChannels = 1;
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// WFX.wBitsPerSample = 16;
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// WFX.nSamplesPerSec = 11025;
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// WFX.nBlockAlign = WORD(WFX.nChannels *(WFX.wBitsPerSample/8));
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// WFX.nAvgBytesPerSec = WFX.nBlockAlign * WFX.nSamplesPerSec;
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// WFX.cbSize = 0;
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BOOL __fastcall CWave::InOpen(LPWAVEFORMATEX pWFX, UINT IDDevice, DWORD Size)
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{
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if( m_pDLL ){
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m_InOpen = m_pDLL->InOpen(pWFX->nSamplesPerSec, Size);
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if( !m_InOpen ) PumpMessages();
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return m_InOpen;
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}
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int i;
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if( m_InOpen ) InClose();
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m_Error = 0;
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m_InWait = m_InOver = FALSE;
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m_InWP = m_InRP = m_InBC = 0;
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m_IWFX = *pWFX;
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m_InBuffSize = Size * (m_IWFX.wBitsPerSample/8) * m_IWFX.nChannels;
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m_InMemSize = sizeof(WAVEHDR) + m_InBuffSize;
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if( m_InMemSize & 3 ) m_InMemSize += 4 - (m_InMemSize & 3);
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m_InAllocSize = m_InMemSize * m_InFifoSize;
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m_InEvent = ::CreateEvent(NULL, FALSE, FALSE, NULL);
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// サウンドカードのオープン
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if( (m_Error = ::waveInOpen( &m_hin, IDDevice, pWFX, (DWORD)WaveInProc, (DWORD)this, CALLBACK_FUNCTION ) ) != MMSYSERR_NOERROR ){
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InClose();
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return FALSE;
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}
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// バッファの準備
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m_pInBase = new char[m_InAllocSize];
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::VirtualLock(m_pInBase, m_InAllocSize);
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memset(m_pInBase, 0, m_InAllocSize);
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LPSTR p = m_pInBase;
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for( i=0; i < m_InFifoSize; i++, p += m_InMemSize ){
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m_pInBuff[i] = (WAVEHDR *)p;
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((WAVEHDR *)p)->dwBufferLength = m_InBuffSize;
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((WAVEHDR *)p)->dwFlags = 0;
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((WAVEHDR *)p)->dwUser = NULL;
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((WAVEHDR *)p)->dwBytesRecorded = NULL;
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((WAVEHDR *)p)->lpData = p + sizeof(WAVEHDR);
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if( (m_Error = ::waveInPrepareHeader(m_hin, (WAVEHDR *)p, sizeof(WAVEHDR)) ) != MMSYSERR_NOERROR ){
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InClose();
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return FALSE;
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}
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if( (m_Error = ::waveInAddBuffer(m_hin, (WAVEHDR *)p, sizeof(WAVEHDR)) ) != MMSYSERR_NOERROR ){
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InClose();
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return FALSE;
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}
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}
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// 取りこみの開始
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if( (m_Error = ::waveInStart(m_hin) ) != MMSYSERR_NOERROR ){
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InClose();
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return FALSE;
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}
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m_InOpen = TRUE;
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return TRUE;
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}
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//---------------------------------------------------------------------------
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void __fastcall CWave::InClose()
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{
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if( m_pDLL ){
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m_pDLL->InClose();
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m_InOpen = FALSE;
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PumpMessages();
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return;
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}
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int i;
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if(NULL != m_hin){
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::waveInReset(m_hin);
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if( m_pInBase != NULL ){
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for( i=0; i < m_InFifoSize; i++ ){
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if( m_pInBuff[i] != NULL ){
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if( m_pInBuff[i]->dwFlags & WHDR_PREPARED ){
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::waveInUnprepareHeader(m_hin, m_pInBuff[i], sizeof(WAVEHDR));
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}
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}
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}
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}
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::waveInClose(m_hin);
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m_hin = NULL;
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if( m_pInBase != NULL ){
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::VirtualUnlock(m_pInBase, m_InAllocSize);
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delete[] m_pInBase; //JA7UDE 0428
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m_pInBase = NULL;
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}
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}
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if(m_InEvent != NULL){
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::CloseHandle(m_InEvent);
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m_InEvent = NULL;
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}
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m_InOpen = FALSE;
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}
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//---------------------------------------------------------------------------
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BOOL __fastcall CWave::InRead(double* pData, int Len)
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{
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if( m_pDLL ){
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return m_pDLL->InRead(pData, Len);
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}
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int i;
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if( !m_InOpen ){
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m_Error = 1;
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return FALSE;
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}
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if( m_InOver ){
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m_Error = 1;
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InClose();
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return FALSE;
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}
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::EnterCriticalSection(&m_InCS);
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if( !m_InBC ){ // まだデータが存在しない時
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m_InWait++;
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::LeaveCriticalSection(&m_InCS);
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// バッファにデータが溜まるまで待つ
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if( ::WaitForSingleObject( m_InEvent, WAVE_TIMEOUT_EVENT ) != WAIT_OBJECT_0 ){
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m_Error = 1;
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InClose();
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return FALSE;
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}
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}
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else {
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::LeaveCriticalSection(&m_InCS);
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}
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// データを浮動少数点に変換
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LPWAVEHDR hp = m_pInBuff[m_InRP];
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if( m_IWFX.wBitsPerSample == 16 ){ // 16bits
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SHORT *rp = (SHORT *)hp->lpData;
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if( m_IWFX.nChannels == 2 ){
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if( m_SoundStereo == 1 ){ // Left
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for( i = 0; i < Len; i++, pData++ ){
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*pData = double(*rp++);
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rp++;
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}
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}
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else { // Right
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for( i = 0; i < Len; i++, pData++ ){
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rp++;
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*pData = double(*rp++);
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}
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}
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}
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else {
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for( i = 0; i < Len; i++, pData++ ){
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*pData = double(*rp++);
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}
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}
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}
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else { // 8bits
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union {
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struct {
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BYTE low;
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BYTE high;
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}bd;
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SHORT wd;
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}data;
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data.bd.low = 0;
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BYTE *rp = (BYTE *)hp->lpData;
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if( m_IWFX.nChannels == 2 ){
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if( m_SoundStereo == 1 ){ // Left
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for( i = 0; i < Len; i++, pData++ ){
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data.bd.high = BYTE((*rp++) - 128);
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*pData = double(data.wd);
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rp++;
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}
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}
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else { // Right
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for( i = 0; i < Len; i++, pData++ ){
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rp++;
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data.bd.high = BYTE((*rp++) - 128);
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*pData = double(data.wd);
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}
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}
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}
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else {
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for( i = 0; i < Len; i++, pData++ ){
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data.bd.high = BYTE((*rp++) - 128);
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*pData = double(data.wd);
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}
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}
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}
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hp->dwBytesRecorded = NULL;
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::waveInAddBuffer(m_hin, hp, sizeof(WAVEHDR));
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m_InBC--; // 1命令で展開されるので CriticalSection は不要
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m_InRP++;
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if( m_InRP >= m_InFifoSize){
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m_InRP = 0;
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//void CALLBACK WaveProc(hWave, uMsg, dwInstance, dwParam1, dwParam2)
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//
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//HWAVE hWave; /* ウェーブフォーム デバイスのハンドル */
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//UINT uMsg; /* 送るメッセージ */
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//DWORD dwInstance; /* インスタンス データ */
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//DWORD dwParam1; /* アプリケーション定義のパラメータ */
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//DWORD dwParam2; /* アプリケーション定義のパラメータ */
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void CALLBACK WaveInProc(HWAVE m_hin, UINT uMsg, CWave* pWave, DWORD dwParam1, DWORD dwParam2 )
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{
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if( uMsg == MM_WIM_DATA ){
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::EnterCriticalSection(&pWave->m_InCS);
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pWave->m_InBC++;
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pWave->m_InWP++;
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if( pWave->m_InWP >= pWave->m_InFifoSize ) pWave->m_InWP = 0;
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if( pWave->m_InBC > pWave->m_InFifoSize ) pWave->m_InOver = TRUE;
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if(pWave->m_InWait){
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pWave->m_InWait--;
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::SetEvent(pWave->m_InEvent);
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}
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::LeaveCriticalSection(&pWave->m_InCS);
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}
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}
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//---------------------------------------------------------------------------
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// サウンドカードの出力でのオープン
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// WFX.wFormatTag = WAVE_FORMAT_PCM;
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// WFX.nChannels = 1;
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// WFX.wBitsPerSample = 16;
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// WFX.nSamplesPerSec = 11025;
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// WFX.nBlockAlign = WORD(WFX.nChannels *(WFX.wBitsPerSample/8));
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// WFX.nAvgBytesPerSec = WFX.nBlockAlign * WFX.nSamplesPerSec;
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// WFX.cbSize = 0;
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BOOL __fastcall CWave::OutOpen(LPWAVEFORMATEX pWFX, UINT IDDevice, DWORD Size)
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{
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if( m_pDLL ){
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m_OutOpen = m_pDLL->OutOpen(pWFX->nSamplesPerSec, Size);
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if( !m_OutOpen ) PumpMessages();
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return m_OutOpen;
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}
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if( m_OutOpen ) OutAbort();
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m_Error = 0;
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m_OutBCC = 0x7fffffff;
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m_OutWait = FALSE;
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m_OutUnder = FALSE;
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m_OutWP = m_OutRP = m_OutBC = 0;
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m_OWFX = *pWFX;
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m_OutBuffSize = Size * (m_OWFX.wBitsPerSample/8) * m_OWFX.nChannels;
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m_OutMemSize = sizeof(WAVEHDR) + m_OutBuffSize;
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if( m_OutMemSize & 3 ) m_OutMemSize += 4 - (m_OutMemSize & 3);
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m_OutAllocSize = m_OutMemSize * m_OutFifoSize;
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m_OutEvent = ::CreateEvent(NULL, FALSE,FALSE,NULL);
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if( (m_Error = ::waveOutOpen( &m_hout, IDDevice , pWFX, (DWORD)WaveOutProc, (DWORD)this, CALLBACK_FUNCTION ) ) != MMSYSERR_NOERROR ){
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OutAbort();
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return FALSE;
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}
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if( (m_Error = ::waveOutPause(m_hout))!= MMSYSERR_NOERROR ){
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OutAbort();
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return FALSE;
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}
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// バッファーの準備
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m_pOutBase = new char[m_OutAllocSize];
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::VirtualLock(m_pOutBase, m_OutAllocSize);
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memset(m_pOutBase, 0, m_OutAllocSize);
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LPSTR p = m_pOutBase;
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for(int i = 0; i < m_OutFifoSize; i++, p += m_OutMemSize ){
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m_pOutBuff[i] = (WAVEHDR *)p;
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((WAVEHDR *)p)->dwBufferLength = m_OutBuffSize;
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((WAVEHDR *)p)->dwFlags = 0;
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((WAVEHDR *)p)->dwUser = NULL;
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((WAVEHDR *)p)->dwLoops = NULL;
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((WAVEHDR *)p)->lpData = p + sizeof(WAVEHDR);
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if( (m_Error = ::waveOutPrepareHeader(m_hout, (WAVEHDR *)p, sizeof(WAVEHDR)) ) != MMSYSERR_NOERROR ){
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OutAbort();
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return FALSE;
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}
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}
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m_OutOpen = TRUE;
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m_OutFirst = TRUE;
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return TRUE;
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}
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#if 0
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//---------------------------------------------------------------------------
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DWORD __fastcall CWave::GetOutVolume(void)
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{
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if( !m_OutOpen ){
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return 0x8000;
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}
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DWORD vol;
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::waveOutGetVolume(m_hout, &vol);
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return vol;
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}
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//---------------------------------------------------------------------------
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BOOL __fastcall CWave::SetOutVolume(DWORD vol)
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{
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if( !m_OutOpen ){
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return FALSE;
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}
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::waveOutSetVolume(m_hout, vol);
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return TRUE;
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}
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#endif
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//---------------------------------------------------------------------------
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BOOL __fastcall CWave::OutWrite(double *pData, int Len)
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{
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if( m_pDLL ){
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return m_pDLL->OutWrite(pData, Len);
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}
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if( !Len ) return 0;
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int i;
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if( !m_OutOpen ){
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m_Error = 1;
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return FALSE;
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}
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if( m_OutUnder ){
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m_Error = 1;
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OutAbort();
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return FALSE;
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}
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// 送信バッファ空き待ち
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EnterCriticalSection(&m_OutCS);
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if( m_OutBC >= m_OutFifoSize ){
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m_OutWait++;
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::LeaveCriticalSection(&m_OutCS);
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if( ::WaitForSingleObject( m_OutEvent, WAVE_TIMEOUT_EVENT ) != WAIT_OBJECT_0 ){
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m_Error = 2;
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OutAbort();
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return FALSE;
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}
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}
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else {
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::LeaveCriticalSection(&m_OutCS);
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}
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// データの変換
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LPWAVEHDR hp = m_pOutBuff[m_OutWP];
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if(m_OWFX.wBitsPerSample == 16){ // 16bits
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SHORT *wp = (SHORT *)hp->lpData;
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if( m_OWFX.nChannels == 2 ){
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for( i = 0; i < Len; i++, pData++ ){
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*wp++ = (SHORT)(*pData);
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*wp++ = (SHORT)(*pData);
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}
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}
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else {
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for( i = 0; i < Len; i++, pData++ ){
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*wp++ = (SHORT)(*pData);
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}
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}
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}
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else { // 8bits
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BYTE *wp = (BYTE *)hp->lpData;
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union {
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struct {
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BYTE low;
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BYTE high;
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}bd;
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SHORT wd;
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}data;
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if( m_OWFX.nChannels == 2 ){
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for( i = 0; i < Len; i++, pData++ ){
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data.wd = (SHORT)((*pData) + 32768);
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*wp++ = data.bd.high;
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*wp++ = data.bd.high;
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}
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}
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else {
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for( i = 0; i < Len; i++, pData++ ){
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data.wd = (SHORT)((*pData) + 32768);
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*wp++ = data.bd.high;
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}
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}
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}
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::waveOutWrite(m_hout, hp, sizeof(WAVEHDR) );
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m_OutBC++; // 1命令で展開されるので CriticalSection は不要
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if( m_OutFirst ){
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if( (m_OutBC >= 8) || (m_OutBC >= (m_OutFifoSize-1)) ){
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m_OutFirst = FALSE;
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::waveOutRestart( m_hout );
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}
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}
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m_OutWP++;
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if( m_OutWP >= m_OutFifoSize){
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m_OutWP = 0;
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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void __fastcall CWave::OutFlush()
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{
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if( m_pDLL ){
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m_pDLL->OutFlush();
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return;
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}
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if(m_hout != NULL){
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// バッファ送信待ち
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while(1){
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::EnterCriticalSection(&m_OutCS);
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if( m_OutBC > 0 ){ // 未送出データが存在する場合
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m_OutWait++;
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::LeaveCriticalSection(&m_OutCS);
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if( ::WaitForSingleObject( m_OutEvent, WAVE_TIMEOUT_EVENT ) != WAIT_OBJECT_0 ){
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m_Error = 2;
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break;
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}
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}
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else {
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::LeaveCriticalSection(&m_OutCS);
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break;
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}
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}
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}
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}
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//---------------------------------------------------------------------------
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|
void __fastcall CWave::OutAbort()
|
|
{
|
|
if( m_pDLL ){
|
|
m_pDLL->OutAbort();
|
|
m_OutOpen = FALSE;
|
|
PumpMessages();
|
|
return;
|
|
}
|
|
if(m_hout != NULL){
|
|
::waveOutReset(m_hout);
|
|
::Sleep(1); // for the timing
|
|
// バッファの解放
|
|
if( m_pOutBase != NULL ){
|
|
for(int i = 0; i < m_OutFifoSize; i++ ){
|
|
if( m_pOutBuff[i] != NULL ){
|
|
if( m_pOutBuff[i]->dwFlags & WHDR_PREPARED ){
|
|
::waveOutUnprepareHeader(m_hout, m_pOutBuff[i], sizeof(WAVEHDR));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
::waveOutClose(m_hout);
|
|
m_hout = NULL;
|
|
if( m_pOutBase != NULL ){
|
|
::VirtualUnlock(m_pOutBase, m_OutAllocSize);
|
|
delete[] m_pOutBase;
|
|
m_pOutBase = NULL;
|
|
}
|
|
}
|
|
if(m_OutEvent != NULL){
|
|
::CloseHandle(m_OutEvent);
|
|
m_OutEvent = NULL;
|
|
}
|
|
m_OutOpen = FALSE;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
//void CALLBACK WaveProc(hWave, uMsg, dwInstance, dwParam1, dwParam2)
|
|
//
|
|
//HWAVE hWave; /* ウェーブフォーム デバイスのハンドル */
|
|
//UINT uMsg; /* 送るメッセージ */
|
|
//DWORD dwInstance; /* インスタンス データ */
|
|
//DWORD dwParam1; /* アプリケーション定義のパラメータ */
|
|
//DWORD dwParam2; /* アプリケーション定義のパラメータ */
|
|
void CALLBACK WaveOutProc(HWAVE m_hout, UINT uMsg, CWave* pWave, DWORD dwParam1, DWORD dwParam2 )
|
|
{
|
|
if( uMsg == WOM_DONE ){
|
|
EnterCriticalSection(&pWave->m_OutCS);
|
|
pWave->m_OutBCC--;
|
|
pWave->m_OutBC--;
|
|
pWave->m_OutRP++;
|
|
if( pWave->m_OutRP >= pWave->m_OutFifoSize) pWave->m_OutRP = 0;
|
|
if( !pWave->m_OutBC ) pWave->m_OutUnder = TRUE;
|
|
if(pWave->m_OutWait){
|
|
pWave->m_OutWait--;
|
|
SetEvent(pWave->m_OutEvent);
|
|
}
|
|
LeaveCriticalSection(&pWave->m_OutCS);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::GetInBC(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->GetInBC();
|
|
}
|
|
else {
|
|
return m_InBC;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::GetOutBC(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->GetOutBC();
|
|
}
|
|
else {
|
|
return m_OutBC;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::GetOutBCC(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->GetOutBCC();
|
|
}
|
|
else {
|
|
return m_OutBCC;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CWave::SetOutBCC(int count)
|
|
{
|
|
if( m_pDLL ){
|
|
m_pDLL->SetOutBCC(count);
|
|
}
|
|
else {
|
|
m_OutBCC = count;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::IsInBufCritical(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->IsInBufCritical();
|
|
}
|
|
else {
|
|
return ( m_InBC >= (m_InFifoSize/2) ) ? 1 : 0;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::IsOutBufCritical(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->IsOutBufCritical();
|
|
}
|
|
else {
|
|
return (m_OutBC <= (m_OutFifoSize/2)) ? 1 : 0;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::IsOutBufFull(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->IsOutBufFull();
|
|
}
|
|
else {
|
|
return (m_OutBC >= m_OutFifoSize) ? 1 : 0;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CWave::SetPTT(LONG tx)
|
|
{
|
|
if( m_pDLL ) m_pDLL->SetPTT(tx);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CWave::GetTimeout(void)
|
|
{
|
|
if( m_pDLL ){
|
|
return m_pDLL->GetTimeout();
|
|
}
|
|
else {
|
|
return 5000;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CWave::UpdateDevice(int ID)
|
|
{
|
|
if( ID == -2 ){
|
|
if( (m_pDLL == NULL) || m_pDLL->IsNameChange() ){
|
|
if( m_pDLL ) delete m_pDLL;
|
|
m_pDLL = new CXWave(sys.m_SoundMMW.c_str());
|
|
}
|
|
}
|
|
else if( m_pDLL != NULL ){
|
|
delete m_pDLL;
|
|
m_pDLL = NULL;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CWave::PumpMessages(void)
|
|
{
|
|
if( m_pDLL ){
|
|
m_pDLL->PumpMessages();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//***************************************************************************
|
|
// CXWave class
|
|
//---------------------------------------------------------------------------
|
|
__fastcall CXWave::CXWave(LPCSTR pName)
|
|
{
|
|
m_ItemName = pName;
|
|
|
|
char Name[MAX_PATH];
|
|
if( !*GetEXT(pName) ){
|
|
wsprintf(Name, "%s.mmw", pName);
|
|
pName = Name;
|
|
}
|
|
|
|
m_hLib = ::LoadLibrary(pName);
|
|
if( m_hLib ){
|
|
|
|
fmmwPumpMessages = PROC(mmwPumpMessages);
|
|
fmmwSetPTT = PROC(mmwSetPTT);
|
|
fmmwGetTimeout = PROC(mmwGetTimeout);
|
|
|
|
fmmwInOpen = PROC(mmwInOpen);
|
|
fmmwInClose = PROC(mmwInClose);
|
|
fmmwInRead = PROC(mmwInRead);
|
|
|
|
fmmwGetInExist = PROC(mmwGetInExist);
|
|
fmmwIsInCritical = PROC(mmwIsInCritical);
|
|
|
|
fmmwOutOpen = PROC(mmwOutOpen);
|
|
fmmwOutAbort = PROC(mmwOutAbort);
|
|
fmmwOutFlush = PROC(mmwOutFlush);
|
|
fmmwOutWrite = PROC(mmwOutWrite);
|
|
|
|
fmmwIsOutCritical = PROC(mmwIsOutCritical);
|
|
fmmwIsOutFull = PROC(mmwIsOutFull);
|
|
fmmwGetOutRemaining = PROC(mmwGetOutRemaining);
|
|
fmmwGetOutCounter = PROC(mmwGetOutCounter);
|
|
fmmwSetOutCounter = PROC(mmwSetOutCounter);
|
|
|
|
|
|
if( !m_hLib ){
|
|
FreeLib();
|
|
}
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
__fastcall CXWave::~CXWave(void)
|
|
{
|
|
if( m_hLib ){
|
|
fmmwOutAbort();
|
|
fmmwInClose();
|
|
}
|
|
FreeLib();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
FARPROC __fastcall CXWave::GetProc(LPCSTR pName)
|
|
{
|
|
if( !m_hLib ) return NULL;
|
|
|
|
FARPROC fn = ::GetProcAddress(m_hLib, pName+1);
|
|
if( fn == NULL ){
|
|
fn = ::GetProcAddress(m_hLib, pName);
|
|
if( fn == NULL ) FreeLib();
|
|
}
|
|
return fn;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::FreeLib(void)
|
|
{
|
|
if( m_hLib ){
|
|
FreeLibrary(m_hLib);
|
|
m_hLib = NULL;
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
BOOL __fastcall CXWave::IsNameChange(void)
|
|
{
|
|
return strcmpi(m_ItemName.c_str(), sys.m_SoundMMW.c_str());
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::PumpMessages(void)
|
|
{
|
|
if( !IsLib() ) return;
|
|
|
|
fmmwPumpMessages();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
BOOL __fastcall CXWave::InOpen(int sampfreq, int size)
|
|
{
|
|
if( !IsLib() ) return FALSE;
|
|
|
|
return fmmwInOpen(sampfreq, size);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::InClose(void)
|
|
{
|
|
if( !IsLib() ) return;
|
|
|
|
fmmwInClose();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
BOOL __fastcall CXWave::InRead(double *p, int len)
|
|
{
|
|
if( !IsLib() ) return FALSE;
|
|
|
|
int r = fmmwInRead(m_InBuff);
|
|
if( r ){
|
|
SHORT *s = m_InBuff;
|
|
for( int i = 0; i < len; i++ ){
|
|
*p++ = *s++;
|
|
}
|
|
}
|
|
return r;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::GetInBC(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwGetInExist();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::IsInBufCritical(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwIsInCritical();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
BOOL __fastcall CXWave::OutOpen(int sampfreq, int size)
|
|
{
|
|
if( !IsLib() ) return FALSE;
|
|
return fmmwOutOpen(sampfreq, size);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::OutFlush(void)
|
|
{
|
|
if( !IsLib() ) return;
|
|
fmmwOutFlush();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::OutAbort(void)
|
|
{
|
|
if( !IsLib() ) return;
|
|
fmmwOutAbort();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
BOOL __fastcall CXWave::OutWrite(double *p, int len)
|
|
{
|
|
if( !IsLib() ) return FALSE;
|
|
SHORT *t = m_OutBuff;
|
|
for( int i = 0; i < len; i++ ){
|
|
*t++ = *p++;
|
|
}
|
|
return fmmwOutWrite(m_OutBuff);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::GetOutBC(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwGetOutRemaining();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::GetOutBCC(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwGetOutCounter();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::SetOutBCC(int count)
|
|
{
|
|
if( !IsLib() ) return;
|
|
fmmwSetOutCounter(count);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::IsOutBufCritical(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwIsOutCritical();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::IsOutBufFull(void)
|
|
{
|
|
if( !IsLib() ) return 0;
|
|
return fmmwIsOutFull();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void __fastcall CXWave::SetPTT(int tx)
|
|
{
|
|
if( !IsLib() ) return;
|
|
fmmwSetPTT(tx);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
int __fastcall CXWave::GetTimeout(void)
|
|
{
|
|
if( !IsLib() ) return 200;
|
|
return fmmwGetTimeout();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
|