本文整理汇总了C++中Audio类的典型用法代码示例。如果您正苦于以下问题：C++ Audio类的具体用法？C++ Audio怎么用？C++ Audio使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Audio类的15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: switch
quint32 FunctionManager::createFunction(int type, QStringList fileList)
{
Function* f = NULL;
QString name;
switch(type)
{
case Function::SceneType:
{
f = new Scene(m_doc);
name = tr("New Scene");
m_sceneCount++;
emit sceneCountChanged();
}
break;
case Function::ChaserType:
{
f = new Chaser(m_doc);
name = tr("New Chaser");
if (f != NULL)
{
/* give the Chaser a meaningful common duration, to avoid
* that awful effect of playing steps with 0 duration */
Chaser *chaser = qobject_cast<Chaser*>(f);
chaser->setDuration(1000);
}
m_chaserCount++;
emit chaserCountChanged();
}
break;
case Function::SequenceType:
{
/* a Sequence depends on a Scene, so let's create
* a new hidden Scene first */
Function *scene = new Scene(m_doc);
scene->setVisible(false);
if (m_doc->addFunction(scene) == true)
{
f = new Sequence(m_doc);
name = tr("New Sequence");
Sequence *sequence = qobject_cast<Sequence *>(f);
sequence->setBoundSceneID(scene->id());
m_sequenceCount++;
emit sequenceCountChanged();
}
else
delete scene;
}
break;
case Function::EFXType:
{
f = new EFX(m_doc);
name = tr("New EFX");
m_efxCount++;
emit efxCountChanged();
}
break;
case Function::CollectionType:
{
f = new Collection(m_doc);
name = tr("New Collection");
if (m_selectedIDList.count())
{
Collection *collection = qobject_cast<Collection *>(f);
for (QVariant fID : m_selectedIDList)
collection->addFunction(fID.toUInt());
}
m_collectionCount++;
emit collectionCountChanged();
}
break;
case Function::RGBMatrixType:
{
f = new RGBMatrix(m_doc);
name = tr("New RGB Matrix");
m_rgbMatrixCount++;
emit rgbMatrixCountChanged();
}
break;
case Function::ScriptType:
{
f = new Script(m_doc);
name = tr("New Script");
m_scriptCount++;
emit scriptCountChanged();
}
break;
case Function::ShowType:
{
f = new Show(m_doc);
name = tr("New Show");
m_showCount++;
emit showCountChanged();
}
break;
case Function::AudioType:
{
name = tr("New Audio");
//.........这里部分代码省略.........
示例2: TEST_CASE
TEST_CASE("Test Mono Operator Overloads", ""){
int sampleRate = 44100,
bitCount = 16,
channels = 1;
std::vector<int16_t> samplesA = {-1, 1, 2, -2, 3, -3, 10, -10};
Audio<int16_t> a(sampleRate, bitCount, channels, samplesA);
SECTION("Test concatenate operator a|b"){
//GIVEN: some audio objects a and b
std::vector<int16_t> samplesB = {-1, 1, 2, -2, 3, -3, 10, -10};
Audio<int16_t> b(sampleRate, bitCount, channels, samplesB);
//WHEN: we concatenate them using the concatenation operator
Audio<int16_t> concatenated = a | b;
//THEN: the result should be the two files back to back
std::vector<int16_t> expected = {-1, 1, 2, -2, 3, -3, 10, -10, -1, 1, 2, -2, 3, -3, 10, -10};
REQUIRE( concatenated.getData().size() == expected.size() );
REQUIRE( concatenated.getData() == expected );
}
SECTION("Test volume factor operator a*f"){
//GIVEN: some audio object a
//WHEN: we apply the volume factor operator with 0.5
Audio<int16_t> factored = a * std::pair<float, float>(0.5f, 0.5f);
//THEN: the result should have all samples halved and clamped
std::vector<int16_t> expected = {0, 0, 1, -1, 1, -1, 5, -5};
REQUIRE( factored.getData().size() == expected.size() );示例3: main
int main(int argc, char *argv[])
{
char *option;
if ((argc != 3) || (*argv[1] != '-')) {
usage();
exit(1);
}
else {
option = argv[1] + 1;
if (*option == 'h') {
usage();
exit(1);
}
// Create an input bitstream
Bitstream bs(argv[2], BS_INPUT);
// Automatic detection
if (*option == '-') {
// Create our Audio object
Audio audio;
// Parse
while (!bs.atend()) {
#ifdef USE_EXCEPTION
try {
audio.get(bs);
switch (audio.type) {
case 3: { // WAV format
// For the data chunk, read one data element at a time
if (audio.wav->ckData->available) {
WAVData wd;
for (int i = 0; i < audio.wav->ckData->ckSize; i=i+audio.wav->ckFormat->bitsPerSample/8)
wd.get(bs, audio.wav->ckFormat->bitsPerSample);
audio.wav->ckData->available = 0;
}
break;
}
case 2: { // AIFF/AIFC format
// For the sound data chunk, read one data element at a time
if (audio.aiff->ckSound->available) {
SoundData sd;
for (int i = 0; i < audio.aiff->ckSound->ckSize; i++)
sd.get(bs);
audio.aiff->ckSound->available = 0;
}
break;
}
case 1: { // NeXT/Sun audio format
// Read one data element at a time
AUData aud;
for (int i = 0; i < audio.auh->dataSize; i++)
aud.get(bs);
break;
}
default: // 8-bit raw format
break;
}
}
catch (Bitstream::EndOfData e) {
fprintf(stdout, "End of file\n");
exit(1);
}
catch (Bitstream::Error e) {
fprintf(stderr, "%s: Error: %s\n", argv[2], e.getmsg());
exit(1);
}
#else
audio.get(bs);
switch (audio.type) {
case 3: { // WAV format
if (audio.wav->ckData->available) {
WAVData wd;
for (int i = 0; i < audio.wav->ckData->ckSize; i=i+audio.wav->ckFormat->bitsPerSample/8)
wd.get(bs, audio.wav->ckFormat->bitsPerSample);
audio.wav->ckData->available = 0;
}
break;
}
case 2: { // AIFF/AIFC format
if (audio.aiff->ckSound->available) {
SoundData sd;
for (int i = 0; i < audio.aiff->ckSound->ckSize; i++)
sd.get(bs);
audio.aiff->ckSound->available = 0;
}
break;
}
case 1: { // NeXT/Sun audio format
AUData aud;
for (int i = 0; i < audio.auh->dataSize; i++)
aud.get(bs);
break;
}
default: // 8-bit raw format
break;
}
if (bs.geterror() == E_END_OF_DATA) {
//.........这里部分代码省略.........
示例4: TEST_CASE
#include "Audio.h"
#include <stdlib.h>
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
using namespace MSHIMA001;
using namespace std;
TEST_CASE( "testing mono audio files ", "8 bit" ) {
vector<int8_t> v1{3, 78, 23, -67, 12, 4};
Audio<int8_t , 1> a1(1, 8, 2, v1);
vector<int8_t> v2{5, 60, 43, -70, 34, 12};
Audio<int8_t , 1> a2(1, 8, 2, v2);
//additon
//expected sum
vector<int8_t> v3{8, 127, 66, -127, 46, 16};
Audio<int8_t , 1> a3(1, 8, 2, v3);
Audio<int8_t, 1> sum = a1 + a2;
REQUIRE(sum == a3);
示例5: f
void MediaDialog::addAudioPressed()
{
QString path = audioFile->text();
if (score->audio() || path.isEmpty())
return;
QFile f(path);
if (!f.open(QIODevice::ReadOnly))
return;
QByteArray ba = f.readAll();
f.close();
Audio* audio = new Audio;
audio->setPath(path);
audio->setData(ba);
score->setAudio(audio);
score->setDirty(true);
mscore->updatePlayMode();
#if 0
QString wavPath = QDir::tempPath() + "/score.wav";
mscore->saveAs(score, true, wavPath, "wav");
QString program = "D:/HACK/sonic-annotator/bologna.bat";
QStringList arguments;
arguments << QDir::toNativeSeparators(path)<< QDir::toNativeSeparators(wavPath);
QProcess myProcess(this);
myProcess.start(program, arguments);
myProcess.waitForFinished();
qDebug() << myProcess.readAll();
#endif
QFileInfo fi(path);
QFile syncFile(fi.absolutePath() + "/" + fi.baseName() + ".txt");
TempoMap* tmo = score->tempomap();
if (!syncFile.open(QIODevice::ReadOnly))
return;
qreal t = 0;
int tick = 0;
qreal lastTempo = tmo->tempo(0);
TempoMap* tmn = new TempoMap();
tmn->setTempo(0, lastTempo);
int resolution = 25;
while (!syncFile.atEnd()) {
for (int i = 0; !syncFile.atEnd() && i < resolution-1; i++)
syncFile.readLine();
if (syncFile.atEnd())
break;
QByteArray line = syncFile.readLine();
QString s(line);
QStringList sl = s.split(":");
qreal tScore = sl[0].trimmed().toDouble();
qreal tPerformance = sl[1].trimmed().toDouble();
// timestamp of last
int scoreTick = tmo->time2tick(tScore);
qreal deltaError = tmo->tick2time(scoreTick) - tScore;
int dt = scoreTick - tick;
qreal deltaTime = tPerformance - t;
if (deltaTime > 0) {
qreal tempo = dt / (480 * deltaTime);
if(tempo != lastTempo) {
qDebug() << tempo;
tmn->setTempo(tick, tempo);
lastTempo = tempo;
}
}
t = tPerformance - deltaError;
tick = scoreTick;
}
score->setTempomap(tmn);
syncFile.close();
QMessageBox::information(0, "Done", "Done");
}示例6: ex_pitch_chain
bool ex_pitch_chain(void *args) {
ITheFramework *frame = Factory::GetFramework ();
Decorator *decorator = ssi_create (Decorator, 0, true);
frame->AddDecorator(decorator);
// audio sensor
#ifndef SIMULATE
Audio *audio = ssi_create (Audio, "audio", true);
audio->getOptions()->scale = true;
ITransformable *audio_p = frame->AddProvider(audio, SSI_AUDIO_PROVIDER_NAME);
#else
WavReader *audio = ssi_create (WavReader, 0, true);
audio->getOptions()->setPath("audio.wav");
audio->getOptions()->scale = true;
audio->getOptions()->block = 0.01;
ITransformable *audio_p = frame->AddProvider(audio, SSI_WAVREADER_PROVIDER_NAME);
#endif
frame->AddSensor(audio);
// pitch
OSPitchChain *pitch = ssi_create (OSPitchChain, "pitch", true);
pitch->getOSTransformFFT()->getOptions()->nfft = 1024;
pitch->getOSPitchShs()->getOptions()->baseSr = audio_p->getSampleRate();
ITransformable *pitch_t = frame->AddTransformer(audio_p, pitch, "0.01s", "0.01s");
// plot
SignalPainter *plot = 0;
plot = ssi_create_id (SignalPainter, 0, "plot");
plot->getOptions()->setTitle("audio");
plot->getOptions()->type = PaintSignalType::AUDIO;
plot->getOptions()->size = 10.0;
frame->AddConsumer(audio_p, plot, "0.01s");
plot = ssi_create_id (SignalPainter, 0, "plot");
plot->getOptions()->setTitle("pitch");
plot->getOptions()->size = 10.0;
frame->AddConsumer(pitch_t, plot, "0.01s");
FileWriter *writer = ssi_create (FileWriter, 0, true);
writer->getOptions()->setPath("pitch_chain");
writer->getOptions()->type = File::ASCII;
frame->AddConsumer(pitch_t, writer, "0.01s");
#ifdef SIMULATE
AudioPlayer *player = ssi_create(AudioPlayer, "player", true);
frame->AddConsumer(audio_p, player, "0.01s");
#endif
// run framework
decorator->add("console", 0, 0, 650, 800);
decorator->add("plot*", 650, 0, 400, 400);
decorator->add("monitor*", 650, 400, 400, 400);
frame->Start();
frame->Wait();
frame->Stop();
frame->Clear();
return true;
}示例7: ex_vad
bool ex_vad(void *args) {
//general
ITheFramework *frame = Factory::GetFramework ();
Decorator *decorator = ssi_create (Decorator, 0, true);
frame->AddDecorator(decorator);
ITheEventBoard *board = Factory::GetEventBoard ();
ssi_pcast (TheEventBoard, board)->getOptions()->update = 250;
// audio sensor
#ifndef SIMULATE
Audio *audio = ssi_create (Audio, "audio", true);
audio->getOptions()->scale = true;
ITransformable *audio_p = frame->AddProvider(audio, SSI_AUDIO_PROVIDER_NAME);
#else
WavReader *audio = ssi_create (WavReader, 0, true);
audio->getOptions()->setPath("audio.wav");
audio->getOptions()->scale = true;
ITransformable *audio_p = frame->AddProvider(audio, SSI_WAVREADER_PROVIDER_NAME);
#endif
frame->AddSensor(audio);
SignalPainter *audio_plot = ssi_create_id (SignalPainter, 0, "plot");
audio_plot->getOptions()->setTitle("audio");
audio_plot->getOptions()->size = 10.0;
audio_plot->getOptions()->type = PaintSignalType::AUDIO;
frame->AddConsumer(audio_p, audio_plot, "0.2s");
OSLpc * lpc = ssi_create (OSLpc, 0, true);
lpc->getOptions()->lsp = true;
ssi::ITransformable *lpc_p = frame->AddTransformer(audio_p, lpc, "160");
OSPitchChain * pitch = ssi_create (OSPitchChain, 0, true);
pitch->getOSPitchShs()->getOptions()->voicingC1 = true;
pitch->getOSPitchSmoother()->getOptions()->voicingC1 = true;
ssi::ITransformable *pitch_p = frame->AddTransformer(audio_p, pitch, "160", "160");
OSEnergy * energy = ssi_create (OSEnergy, 0, true);
energy->getOptions()->type = OSEnergy::TYPE::LOG;
ssi::ITransformable *energy_p = frame->AddTransformer(audio_p, energy, "160");
OSVad * vad = ssi_create (OSVad, 0, true);
ssi::ITransformable * src[3] = {lpc_p, pitch_p, energy_p};
frame->AddConsumer(3, src, vad, "0.01s");
board->RegisterSender(*vad);
EventMonitor *monitor = ssi_create_id (EventMonitor, 0, "monitor");
board->RegisterListener(*monitor, vad->getEventAddress());
#ifdef SIMULATE
AudioPlayer *player = ssi_create (AudioPlayer, "player", true);
frame->AddConsumer(audio_p, player, "0.01s");
#endif
decorator->add("console", 0, 0, 650, 800);
decorator->add("plot*", 650, 0, 400, 400);
decorator->add("monitor*", 650, 400, 400, 400);
board->Start();
frame->Start();
frame->Wait();
frame->Stop();
board->Stop();
frame->Clear();
board->Clear();
return true;
}示例8:
//===========================================
// MusicTrack::~MusicTrack
//===========================================
MusicTrack::~MusicTrack() {
Audio audio;
audio.freeMusicTrack(this);
}示例9: Asset
//===========================================
// MusicTrack::MusicTrack
//===========================================
MusicTrack::MusicTrack(const string& file)
: Asset(internString("MusicTrack")) {
Audio audio;
audio.newMusicTrack(this, file);
}示例10: check_mouse
void check_mouse(XEvent *e, Game *game)
{
static int savex = 0;
static int savey = 0;
static int n = 0;
Audio *a;
a = &game->sounds;
if (e->type == ButtonRelease) {
return;
}
if (e->type == ButtonPress && lvlState(game) < 0) {
//LEFT-CLICK
if (e->xbutton.button==1) {
//Left button was pressed
int y = WINDOW_HEIGHT - e->xbutton.y;
//Check game state when LEFT-clicking
if (gameState(game) == 1 || gameState(game) == 2) {
a->playAudio(30);
menuClick(game);
a->playAudio(32);
} else if (gameState(game) == 0) {
// JBC Added 5/30 to only make defense
// missiles and play sound when enemy
// missiles are present
if ((game->nmissiles > 0 ||
game->nsmissiles > 0) &&
game->defMissilesRemaining > 0) {
makeDefenseMissile(game, e->xbutton.x, y);
a->playAudio(20);
game->defMissilesRemainingAfterLevel =
game->defMissilesRemaining;
}
}
return;
}
//RIGHT-CLICK
if (e->xbutton.button==3) {
//Check game state when RIGHT-clicking
if (gameState(game) == 1) {
//Menu functions
} else if (gameState(game) == 0) {
//Game Functions
// fireDefenseMissile(game);
// JBC idea to add menu pop up for right-click
game->gState ^= 1;
}
return;
}
}
//Did the mouse move?
if (savex != e->xbutton.x || savey != e->xbutton.y) {
savex = e->xbutton.x;
savey = e->xbutton.y;
int y = WINDOW_HEIGHT - e->xbutton.y;
if (++n < 10)
return;
if (gameState(game) == 1 || gameState(game) == 2) {
//Menu Functions
mouseOver(savex, y, game);
} else if (gameState(game) == 0) {
//Game Functions
if (game->lcm)
lastCityMode(savex, y, game);
// JBC note 5/13
// moved the "particle" stuff out of here
// makeParticle(game, e->xbutton.x, y);
}
}
}示例11: Display
//.........这里部分代码省略.........
//6
D3DXMatrixTranslation(&tripler, RavengerSirenPos.x, RavengerSirenPos.y, RavengerSirenPos.z);
D3DXMatrixScaling(&grow, .1/sizeModifier, .1/sizeModifier, .1/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
RavengerSiren.Draw(Stone);
//7
D3DXMatrixTranslation(&tripler, SectoidPos.x, SectoidPos.y, SectoidPos.z);
D3DXMatrixScaling(&grow, 3/sizeModifier, 3/sizeModifier, 3/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Sectoid.Draw(Stone);
//8
D3DXMatrixTranslation(&tripler, SlendermanPos.x, SlendermanPos.y, SlendermanPos.z);
D3DXMatrixScaling(&grow, .05/sizeModifier, .05/sizeModifier, .05/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Slenderman.Draw(Stone);
//9
D3DXMatrixTranslation(&tripler, SoccerPos.x, SoccerPos.y, SoccerPos.z);
D3DXMatrixScaling(&grow, .05/sizeModifier, .05/sizeModifier, .05/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Soccer.Draw(Stone);
//10
D3DXMatrixTranslation(&tripler, TurretPos.x, TurretPos.y, TurretPos.z);
D3DXMatrixScaling(&grow, .1/sizeModifier, .1/sizeModifier, .1/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Turret.Draw(Stone);
//11
D3DXMatrixTranslation(&tripler, UltramanPos.x, UltramanPos.y, UltramanPos.z);
D3DXMatrixScaling(&grow, .01/sizeModifier, .01/sizeModifier, .01/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Ultraman.Draw(Stone);
//12
D3DXMatrixTranslation(&tripler, ZombiePos.x, ZombiePos.y, ZombiePos.z);
D3DXMatrixScaling(&grow, .1/sizeModifier, .1/sizeModifier, .1/sizeModifier);
D3DXMatrixMultiply(&tripler, &grow, &tripler);
Device->SetTransform(D3DTS_WORLD, &tripler);
Zombie.Draw(Stone);
if(!shrunk && p.z > 10)
{
shrunk = true;
sound.AudioPlay(Voice);
::MessageBoxA(0, "OH NO! you appear to be Shrinking\nStart Running to try and reach the manor", "Oh No!", MB_OK);
DTime *= 5;
}
else if(shrunk)
{
if(sizeModifier >1)
{
sizeModifier-=.005;
}
else if(message)
{
message = false;
::MessageBoxA(0, "It's too late, however you seem to be at the entrance to a castle and there appears to be some createures on the inside.\nMaybe you should try to approach one of them, Be Careful Though: they could be Evil", "Too Late", MB_OK);
}
}
static bool approach = false;
if(!approach)
if(p.z > 125)
{
::MessageBoxA(0, "The creatures seem to be frozen and have had all their color drained...\nThey look like they were once the things that only exis in nightmares\nWhat kind of Powerfull Monster could have done this?\nMaybe you shouldn't have ignored those warnings.", "", MB_OK);
approach = true;
}
static bool bang = false;
if(p.z > 0)
{
if(!bang)
{
bang = true;
sound.AudioPlay(Bang);
}
Device->SetStreamSource(0, VBufferGround, 0, sizeof(Vertex));
Device->SetFVF(FVF_VERTEX);
Device->SetTexture(0, DoNot);
Device->SetTransform(D3DTS_WORLD, &i);
Device->DrawPrimitive(D3DPT_TRIANGLELIST, 36, 2);
Device->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
}
D3DXMATRIX V, T;
TheCamera.getViewMatrix(&V);
Device->SetTransform(D3DTS_VIEW, &V);
TheCamera.getPosition(&p);
if (p.y != 8.5)
p.y = 8.5;
TheCamera.setPosition(&p);
TheCamera.getLook(&t);
Device->EndScene();
Device->Present(0, 0, 0, 0);
}
return true;
}示例12: playjumpsound
// Base class
void PlayerState::playjumpsound() const
{
using Audio::Sound;
Sound(Sound::JUMP).play();
}示例13: D3DXCOLOR
void ColoredCubeApp::initApp()
{
D3DApp::initApp();
//input->initialize(getMainWnd(), false);
//audio->initialize();
float boxScale = 0.5f;
float collisionFixFactor = 1.1f;
currentBullet = 0;
explosionTimer = 0;
explosionRunning = false;
shotRelease = true;
// increments when you run into a cube // just for now
score = 0;
mAxes.init(md3dDevice, 1.0f);
mEnemy.init(md3dDevice, .5f, RED);
mPlayer.init(md3dDevice, .5f, BLUE);
mBullet.init(md3dDevice, .25f, D3DXCOLOR(0.0f, 1.0f, 0.0f, 0.0f));
particleBox.init(md3dDevice, .01f, GREEN);
particleBox2.init(md3dDevice, .04f, RED);
starBox.init(md3dDevice, 0.05f, WHITE);
//mBox.init(md3dDevice, boxScale);
mLine.init(md3dDevice, 1.0f);
//mTriangle.init(md3dDevice, 1.0f);
//mQuad.init(md3dDevice, 10.0f);
mQuad.init(md3dDevice, 0.0f);
gameObject1.init(&mPlayer, sqrt(2.0f), Vector3(6,.5,0), Vector3(0,0,0), 5.0f,1.0f);
//gameObject1.init(&mBox, sqrt(2.0f), Vector3(6,.5,0), Vector3(0,0,0), 5000.0f,1.0f);
gameObject1.setRadius(gameObject1.getRadius()*boxScale*collisionFixFactor);
int step = 2;
for (int i = 0; i < MAX_NUM_ENEMIES; i++)
{
enemyObjects[i].init(&mEnemy, sqrt(2.0), Vector3(-5,.5,step*i - 3.8), Vector3(1,0,0), 8.0f, 1);
//enemyObjects[i].init(&mBox, sqrt(2.0), Vector3(-5,.5,step*i - 3.8), Vector3(1,0,0), 3000.0f, 1);
enemyObjects[i].setRadius(enemyObjects[i].getRadius()*boxScale * collisionFixFactor);
enemyObjects[i].setInActive();
}
for (int i = 0; i < MAX_NUM_BULLETS; i++)
{
playerBullets[i].init(&mBullet, 0.5f, Vector3(0,0,0), Vector3(-12,0,0), 0.0f, 1);
playerBullets[i].setInActive();
}
for (int i = 0; i < MAX_NUM_EXP_PARTICLES; i++)
{
if(i%5 == 0)particles[i].init(&particleBox2, 0.5f, Vector3(0,0,0), Vector3(0,0,0), 7000.0f, 1);
else particles[i].init(&particleBox, 0.5f, Vector3(0,0,0), Vector3(0,0,0), 7000.0f, 1);
particles[i].setInActive();
}
for (int i = 0; i < MAX_NUM_STARS; i++)
{
stars[i].init(&starBox, 0.5f, Vector3(0,0,0), Vector3(0,0,0), 7000.0f, 1);
stars[i].setActive();
}
buildFX();
buildVertexLayouts();
audio = new Audio();
if (*WAVE_BANK != '\0' && *SOUND_BANK != '\0') // if sound files defined
{
if (!audio->initialize()) {
}
/*if( FAILED( hr = audio->initialize() ) )
{
if( hr == HRESULT_FROM_WIN32( ERROR_FILE_NOT_FOUND ) )
throw(GameError(gameErrorNS::FATAL_ERROR, "Failed to initialize sound system because media file not found."));
else
throw(GameError(gameErrorNS::FATAL_ERROR, "Failed to initialize sound system."));
}*/
}
enemyBuffer.resetClock();
shotBuffer.resetClock();
gameTimer.resetClock();
D3DXVECTOR3 pos(10.0f, 2.0f, 0.0f);
D3DXVECTOR3 target(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 up(0.0f, 1.0f, 0.0f);
//Camera Object
camera.init(pos, Vector3(0,0,0), Vector3(0,0,0));
camera.setPerspective();
// camera
cameraPos = pos;
audio->playCue(BKG);
//Places stars in scene
//.........这里部分代码省略.........
示例14: renderCollisionOverlay
void ApplicationOverlay::renderAudioMeter() {
Application* application = Application::getInstance();
QGLWidget* glWidget = application->getGLWidget();
Audio* audio = application->getAudio();
// Display a single screen-size quad to create an alpha blended 'collision' flash
if (audio->getCollisionFlashesScreen()) {
float collisionSoundMagnitude = audio->getCollisionSoundMagnitude();
const float VISIBLE_COLLISION_SOUND_MAGNITUDE = 0.5f;
if (collisionSoundMagnitude > VISIBLE_COLLISION_SOUND_MAGNITUDE) {
renderCollisionOverlay(glWidget->width(), glWidget->height(), audio->getCollisionSoundMagnitude());
}
}
// Audio VU Meter and Mute Icon
const int MUTE_ICON_SIZE = 24;
const int AUDIO_METER_INSET = 2;
const int MUTE_ICON_PADDING = 10;
const int AUDIO_METER_WIDTH = MIRROR_VIEW_WIDTH - MUTE_ICON_SIZE - AUDIO_METER_INSET - MUTE_ICON_PADDING;
const int AUDIO_METER_SCALE_WIDTH = AUDIO_METER_WIDTH - 2 * AUDIO_METER_INSET;
const int AUDIO_METER_HEIGHT = 8;
const int AUDIO_METER_GAP = 5;
const int AUDIO_METER_X = MIRROR_VIEW_LEFT_PADDING + MUTE_ICON_SIZE + AUDIO_METER_INSET + AUDIO_METER_GAP;
int audioMeterY;
if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror)) {
audioMeterY = MIRROR_VIEW_HEIGHT + AUDIO_METER_GAP + MUTE_ICON_PADDING;
} else {
audioMeterY = AUDIO_METER_GAP + MUTE_ICON_PADDING;
}
const float AUDIO_METER_BLUE[] = { 0.0, 0.0, 1.0 };
const float AUDIO_METER_GREEN[] = { 0.0, 1.0, 0.0 };
const float AUDIO_METER_RED[] = { 1.0, 0.0, 0.0 };
const float AUDIO_GREEN_START = 0.25 * AUDIO_METER_SCALE_WIDTH;
const float AUDIO_RED_START = 0.80 * AUDIO_METER_SCALE_WIDTH;
const float CLIPPING_INDICATOR_TIME = 1.0f;
const float AUDIO_METER_AVERAGING = 0.5;
const float LOG2 = log(2.f);
const float METER_LOUDNESS_SCALE = 2.8f / 5.f;
const float LOG2_LOUDNESS_FLOOR = 11.f;
float audioLevel = 0.f;
float loudness = audio->getLastInputLoudness() + 1.f;
_trailingAudioLoudness = AUDIO_METER_AVERAGING * _trailingAudioLoudness + (1.f - AUDIO_METER_AVERAGING) * loudness;
float log2loudness = log(_trailingAudioLoudness) / LOG2;
if (log2loudness <= LOG2_LOUDNESS_FLOOR) {
audioLevel = (log2loudness / LOG2_LOUDNESS_FLOOR) * METER_LOUDNESS_SCALE * AUDIO_METER_SCALE_WIDTH;
} else {
audioLevel = (log2loudness - (LOG2_LOUDNESS_FLOOR - 1.f)) * METER_LOUDNESS_SCALE * AUDIO_METER_SCALE_WIDTH;
}
if (audioLevel > AUDIO_METER_SCALE_WIDTH) {
audioLevel = AUDIO_METER_SCALE_WIDTH;
}
bool isClipping = ((audio->getTimeSinceLastClip() > 0.f) && (audio->getTimeSinceLastClip() < CLIPPING_INDICATOR_TIME));
if ((audio->getTimeSinceLastClip() > 0.f) && (audio->getTimeSinceLastClip() < CLIPPING_INDICATOR_TIME)) {
const float MAX_MAGNITUDE = 0.7f;
float magnitude = MAX_MAGNITUDE * (1 - audio->getTimeSinceLastClip() / CLIPPING_INDICATOR_TIME);
renderCollisionOverlay(glWidget->width(), glWidget->height(), magnitude, 1.0f);
}
audio->renderToolBox(MIRROR_VIEW_LEFT_PADDING + AUDIO_METER_GAP,
audioMeterY,
Menu::getInstance()->isOptionChecked(MenuOption::Mirror));
audio->renderScope(glWidget->width(), glWidget->height());
glBegin(GL_QUADS);
if (isClipping) {
glColor3f(1, 0, 0);
} else {
glColor3f(0.475f, 0.475f, 0.475f);
}
audioMeterY += AUDIO_METER_HEIGHT;
glColor3f(0, 0, 0);
// Draw audio meter background Quad
glVertex2i(AUDIO_METER_X, audioMeterY);
glVertex2i(AUDIO_METER_X + AUDIO_METER_WIDTH, audioMeterY);
glVertex2i(AUDIO_METER_X + AUDIO_METER_WIDTH, audioMeterY + AUDIO_METER_HEIGHT);
glVertex2i(AUDIO_METER_X, audioMeterY + AUDIO_METER_HEIGHT);
if (audioLevel > AUDIO_RED_START) {
if (!isClipping) {
glColor3fv(AUDIO_METER_RED);
} else {
glColor3f(1, 1, 1);
}
// Draw Red Quad
glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_RED_START, audioMeterY + AUDIO_METER_INSET);
glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_INSET);
glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_RED_START, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
audioLevel = AUDIO_RED_START;
}
//.........这里部分代码省略.........
示例15: setVolume
//===========================================
// MusicTrack::setVolume
//===========================================
void MusicTrack::setVolume(float vol) {
Audio audio;
audio.setMusicTrackVolume(shared_from_this(), vol);
}