本文整理汇总了C++中fmod::System::playDSP方法的典型用法代码示例。如果您正苦于以下问题：C++ System::playDSP方法的具体用法？C++ System::playDSP怎么用？C++ System::playDSP使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类fmod::System的用法示例。
在下文中一共展示了System::playDSP方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FMOD_Main
int FMOD_Main()
{
FMOD::System *system;
FMOD::Channel *channel = 0;
FMOD::DSP *dsp;
FMOD_RESULT result;
unsigned int version;
void *extradriverdata = 0;
Common_Init(&extradriverdata);
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
Common_Fatal("FMOD lib version %08x doesn't match header version %08x", version, FMOD_VERSION);
}
result = system->init(32, FMOD_INIT_NORMAL, extradriverdata);
ERRCHECK(result);
/*
Create an oscillator DSP units for the tone.
*/
result = system->createDSPByType(FMOD_DSP_TYPE_OSCILLATOR, &dsp);
ERRCHECK(result);
result = dsp->setParameterFloat(FMOD_DSP_OSCILLATOR_RATE, 440.0f); /* Musical note 'A' */
ERRCHECK(result);
/*
Main loop
*/
do
{
Common_Update();
if (Common_BtnPress(BTN_ACTION1))
{
if (channel)
{
result = channel->stop();
ERRCHECK(result);
}
result = system->playDSP(dsp, 0, true, &channel);
ERRCHECK(result);
result = channel->setVolume(0.5f);
ERRCHECK(result);
result = dsp->setParameterInt(FMOD_DSP_OSCILLATOR_TYPE, 0);
ERRCHECK(result);
result = channel->setPaused(false);
ERRCHECK(result);
}
if (Common_BtnPress(BTN_ACTION2))
{
if (channel)
{
result = channel->stop();
ERRCHECK(result);
}
result = system->playDSP(dsp, 0, true, &channel);
ERRCHECK(result);
result = channel->setVolume(0.125f);
ERRCHECK(result);
result = dsp->setParameterInt(FMOD_DSP_OSCILLATOR_TYPE, 1);
ERRCHECK(result);
result = channel->setPaused(false);
ERRCHECK(result);
}
if (Common_BtnPress(BTN_ACTION3))
{
if (channel)
{
result = channel->stop();
ERRCHECK(result);
}
result = system->playDSP(dsp, 0, true, &channel);
ERRCHECK(result);
result = channel->setVolume(0.125f);
ERRCHECK(result);
result = dsp->setParameterInt(FMOD_DSP_OSCILLATOR_TYPE, 2);
ERRCHECK(result);
result = channel->setPaused(false);
ERRCHECK(result);
}
if (Common_BtnPress(BTN_ACTION4))
{
if (channel)
//.........这里部分代码省略.........
示例2: main
int main(int argc, char *argv[])
{
FMOD::System *system;
FMOD::Channel *channel = 0;
FMOD::DSP *dsp = 0;
FMOD_RESULT result;
int key;
unsigned int version;
/*
Create a System object and initialize.
*/
result = FMOD::System_Create(&system);
ERRCHECK(result);
result = system->getVersion(&version);
ERRCHECK(result);
if (version < FMOD_VERSION)
{
printf("Error! You are using an old version of FMOD %08x. This program requires %08x\n", version, FMOD_VERSION);
getch();
return 0;
}
result = system->init(32, FMOD_INIT_NORMAL, 0);
ERRCHECK(result);
/*
Create an oscillator DSP unit for the tone.
*/
result = system->createDSPByType(FMOD_DSP_TYPE_OSCILLATOR, &dsp);
ERRCHECK(result);
result = dsp->setParameter(FMOD_DSP_OSCILLATOR_RATE, 440.0f);
ERRCHECK(result);
printf("======================================================================\n");
printf("GenerateTone Example. Copyright (c) Firelight Technologies 2004-2011.\n");
printf("======================================================================\n\n");
printf("\n");
printf("Press '1' to play a sine wave\n");
printf("Press '2' to play a square wave\n");
printf("Press '3' to play a triangle wave\n");
printf("Press '4' to play a saw wave\n");
printf("Press '5' to play a white noise\n");
printf("Press 's' to stop channel\n");
printf("\n");
printf("Press 'v'/'V' to change channel volume\n");
printf("Press 'f'/'F' to change channel frequency\n");
printf("Press '['/']' to change channel pan\n");
printf("Press 'Esc' to quit\n");
printf("\n");
/*
Main loop
*/
do
{
if (kbhit())
{
key = getch();
switch (key)
{
case '1' :
{
result = system->playDSP(FMOD_CHANNEL_REUSE, dsp, true, &channel);
channel->setVolume(0.5f);
result = dsp->setParameter(FMOD_DSP_OSCILLATOR_TYPE, 0);
ERRCHECK(result);
channel->setPaused(false);
break;
}
case '2' :
{
result = system->playDSP(FMOD_CHANNEL_REUSE, dsp, true, &channel);
channel->setVolume(0.125f);
result = dsp->setParameter(FMOD_DSP_OSCILLATOR_TYPE, 1);
ERRCHECK(result);
channel->setPaused(false);
break;
}
case '3' :
{
result = system->playDSP(FMOD_CHANNEL_REUSE, dsp, true, &channel);
channel->setVolume(0.5f);
result = dsp->setParameter(FMOD_DSP_OSCILLATOR_TYPE, 2);
ERRCHECK(result);
channel->setPaused(false);
break;
}
case '4' :
{
result = system->playDSP(FMOD_CHANNEL_REUSE, dsp, true, &channel);
channel->setVolume(0.125f);
result = dsp->setParameter(FMOD_DSP_OSCILLATOR_TYPE, 4);
//.........这里部分代码省略.........