C++ (Cpp) interface_lock_poke Beispiele

Beispiel #1

Datei: IPresetReverb.c Projekt: Jarlene/ffplayer

static SLresult IPresetReverb_SetPreset(SLPresetReverbItf self, SLuint16 preset)
{
    SL_ENTER_INTERFACE

    IPresetReverb *this = (IPresetReverb *) self;
    switch (preset) {
    case SL_REVERBPRESET_NONE:
    case SL_REVERBPRESET_SMALLROOM:
    case SL_REVERBPRESET_MEDIUMROOM:
    case SL_REVERBPRESET_LARGEROOM:
    case SL_REVERBPRESET_MEDIUMHALL:
    case SL_REVERBPRESET_LARGEHALL:
    case SL_REVERBPRESET_PLATE:
        interface_lock_poke(this);
        this->mPreset = preset;
#if !defined(ANDROID) || defined(USE_BACKPORT)
        result = SL_RESULT_SUCCESS;
#else
        if (NO_PRESETREVERB(this)) {
            result = SL_RESULT_CONTROL_LOST;
        } else {
            android::status_t status = android_prev_setPreset(this->mPresetReverbEffect, preset);
            result = android_fx_statusToResult(status);
        }
#endif
        interface_unlock_poke(this);
        break;
    default:
        result = SL_RESULT_PARAMETER_INVALID;
        break;
    }

    SL_LEAVE_INTERFACE
}

Beispiel #2

Datei: IRatePitch.c Projekt: ACSOP/android_system_media

static SLresult IRatePitch_SetRate(SLRatePitchItf self, SLpermille rate)
{
    SL_ENTER_INTERFACE

    IRatePitch *thiz = (IRatePitch *) self;
    if (!(thiz->mMinRate <= rate && rate <= thiz->mMaxRate)) {
        result = SL_RESULT_PARAMETER_INVALID;
    } else {
        interface_lock_poke(thiz);
        thiz->mRate = rate;
        interface_unlock_poke(thiz);
        result = SL_RESULT_SUCCESS;
    }

    SL_LEAVE_INTERFACE
}