コード例 #1
0
ファイル: csynth.cpp プロジェクト: kcrazy/winekit
/*****************************************************************************
 * CSynth::Activate()
 *****************************************************************************
 * Make the synth active.
 */
HRESULT CSynth::Activate(DWORD dwSampleRate, DWORD dwChannels )
{
    m_stLastTime = 0;
    SetSampleRate(dwSampleRate);
    SetStereoMode(dwChannels);
    ResetPerformanceStats();
    return S_OK;
}
コード例 #2
0
ファイル: csynth.cpp プロジェクト: 340211173/Driver
/*****************************************************************************
 * CSynth::Activate()
 *****************************************************************************
 * Make the synth active.
 */
HRESULT CSynth::Activate(DWORD dwSampleRate, DWORD dwChannels )
{
    NTSTATUS status = STATUS_SUCCESS;
    m_stLastTime = 0;
    SetSampleRate(dwSampleRate);
    SetStereoMode(dwChannels);
    ResetPerformanceStats();
    return status;
}
コード例 #3
0
ファイル: csynth.cpp プロジェクト: kcrazy/winekit
/*****************************************************************************
 * CSynth::CSynth()
 *****************************************************************************
 * Contructor for CSynth object.  Initialize the voice list, the stereo mode,
 * sample rate, performance statistics, etc.
 */
CSynth::CSynth()
{
    FLOATSAFE fs;

    DWORD nIndex;
    CVoice *pVoice;

    m_fCSInitialized = FALSE;
    ::InitializeCriticalSection(&m_CriticalSection);
    m_fCSInitialized = TRUE;

    for (nIndex = 0;nIndex < MAX_NUM_VOICES;nIndex++)
    {
        pVoice = new CVoice;
        if (pVoice != NULL)
        {
            m_VoicesFree.AddHead(pVoice);
        }
    }
    for (nIndex = 0;nIndex < NUM_EXTRA_VOICES;nIndex++)
    {
        pVoice = new CVoice;
        if (pVoice != NULL)
        {
            m_VoicesExtra.AddHead(pVoice);
        }
    }
    m_ppControl = NULL;
    m_dwControlCount = 0;
    m_nMaxVoices = MAX_NUM_VOICES;
    m_nExtraVoices = NUM_EXTRA_VOICES;
    m_stLastStats = 0;
    m_fAllowPanWhilePlayingNote = TRUE;
    m_fAllowVolumeChangeWhilePlayingNote = TRUE;
    ResetPerformanceStats();
    m_dwSampleRate = 22050;
    m_dwStereo = 1;
    m_stLastTime = 0;
    SetSampleRate(SAMPLE_RATE_22);
    SetStereoMode(2);
    SetGainAdjust(600);
}