static void init(const char *fname) {
ALfloat zeroes[] = { 0.0f, 0.0f, 0.0f };
ALfloat position[] = { 0.0f, 0.0f, -4.0f };
ALuint boom;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
ALboolean err;
int i = 0;
alListenerfv(AL_POSITION, zeroes );
alGenBuffers( 1, &boom );
err = alutLoadWAV(fname, &wave, &format, &size, &bits, &freq);
if(err == AL_FALSE) {
fprintf(stderr, "Could not include %s\n", fname);
exit(1);
}
alBufferData( boom, format, wave, size, freq );
free(wave); /* openal makes a local copy of wave data */
alGenSources(1, &rightSid);
alSourcefv( rightSid, AL_POSITION, position );
alSourcei( rightSid, AL_BUFFER, boom );
alSourcei( rightSid, AL_LOOPING, AL_TRUE);
return;
}
/*
Our own special magic version that fixes the filename.
*/
void alutLoadWAVFile_CFH(char *filename, ALenum *format, void **wave,
unsigned int *size, ALsizei *freq)
{
char filename1[MAX_PATH];
ALsizei format1, size1, bits1, freq1;
fix_filename(filename, filename1);
alutLoadWAV(filename1, wave, &format1, &size1, &bits1, &freq1);
*format = format1;
*size = size1;
*freq = freq1;
}
static void init( const char *fname ) {
ALfloat zeroes[] = { 0.0f, 0.0f, 0.0f };
ALfloat back[] = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f };
ALfloat front[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALfloat position[] = { 2.0f, 0.0f, -4.0f };
ALuint boom;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
ALboolean err;
int i;
alListenerfv(AL_POSITION, zeroes );
alListenerfv(AL_VELOCITY, zeroes );
/* alListenerfv(AL_ORIENTATION, front ); */
alGenBuffers( 1, &boom );
err = alutLoadWAV(fname, &wave, &format, &size, &bits, &freq);
if(err == AL_FALSE) {
fprintf(stderr, "Could not include %s\n", fname);
exit(1);
}
alBufferData( boom, format, wave, size, freq );
free(wave); /* openal makes a local copy of wave data */
alGenSources( NUMSOURCES ,&multis );
alSourcefv( multis, AL_POSITION, position );
alSourcefv( multis, AL_VELOCITY, zeroes );
alSourcefv( multis, AL_ORIENTATION, back );
alSourcef( multis, AL_GAIN_LINEAR_LOKI, 1.0);
alQueuei( multis, AL_BUFFER, boom );
alQueuei( multis, AL_BUFFER, boom );
return;
}
static void init( const char *fname ) {
ALfloat zeroes[] = { 0.0f, 0.0f, 0.0f };
ALfloat back[] = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f };
ALfloat front[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALfloat sourcepos[] = { 2.0f, 0.0f, 4.0f };
ALuint locutus;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
ALboolean err;
alListenerfv(AL_POSITION, zeroes );
alListenerfv(AL_VELOCITY, zeroes );
alListenerfv(AL_ORIENTATION, front );
alGenBuffers( 1, &locutus);
err = alutLoadWAV(fname, &wave, &format, &size, &bits, &freq);
if(err == AL_FALSE) {
fprintf(stderr, "Could not include %s\n", fname);
exit(1);
}
alBufferData( locutus, format, wave, size, freq );
free(wave); /* openal makes a local copy of wave data */
alGenSources( 1, &reverb_sid);
alSourcefv(reverb_sid, AL_POSITION, sourcepos );
alSourcefv(reverb_sid, AL_VELOCITY, zeroes );
alSourcefv(reverb_sid, AL_ORIENTATION, back );
alSourcei (reverb_sid, AL_BUFFER, locutus );
talReverbScale(reverb_sid, 0.35);
talReverbDelay(reverb_sid, 1);
return;
}
static void init(const char *fname) {
ALfloat weirdpos[] = { 300.0f, 0.0f, 0.0f };
ALfloat back[] = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f };
ALfloat front[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALfloat position[] = { 0.0f, 0.0f, 4.0f };
ALuint boom;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
ALboolean err;
FILE* file = NULL;
char* buffer = NULL;
alListenerfv( AL_POSITION, weirdpos );
alGenBuffers( 1, &boom );
err = alutLoadWAV(fname, &wave, &format, &size, &bits, &freq);
if(err == AL_FALSE) {
fprintf(stderr, "Could not include %s\n", fname);
exit(1);
}
alBufferData( boom, format, wave, size, freq );
free(wave); /* openal makes a local copy of wave data */
alGenSources( 1, &moving_source);
alSourcei( moving_source, AL_BUFFER, boom );
alSourcei( moving_source, AL_LOOPING, AL_TRUE );
alSourcei( moving_source, AL_STREAMING, AL_TRUE );
alSourcei( moving_source, AL_SOURCE_RELATIVE, AL_TRUE );
alSourcefv( moving_source, AL_POSITION, position );
alSourcef( moving_source, AL_PITCH, 1.00 );
return;
}
void CargaSonido ( char *fichero_wav, int identificador ){
/* Variables locales */
ALsizei size = NULL, freq = NULL, bits = NULL, format = NULL;
ALenum format1 = NULL;
static void *data = NULL;
ALboolean loop = AL_FALSE;
/* Generamos buffer, le asignamos un identificador y comprobamos errores */
alGenBuffers( 1, &buffer[identificador] );
if ( !alIsBuffer ( buffer[identificador] )){
fprintf ( logs, "error al crear los buffers\n");
exit(1);
}
/* Cargamos ficheros Wave */
#ifdef _LINUX
alutLoadWAV ( fichero_wav, &data, &format, &size, &bits, &freq ); /* Cargamos en memoria */
alBufferData ( buffer[identificador], format, data, size, freq ); /* Almacenamos en buffer */
free (data); /* liberamos */
#endif
#ifdef _WIN32
alutLoadWAVFile ( fichero_wav, &format1, &data, &size, &freq, &loop );
alBufferData ( buffer[identificador], format1, data, size, freq );
alutUnLoadWAV ( format1, data, size, freq );
#endif
/* Generamos las fuentes de sonido y comprobamos errores */
alGenSources( 1, &source[identificador] );
if ( !alIsSource ( source[identificador])){
fprintf ( logs, "No se pueden crear las fuentes de sonido\n");
exit(1);
}
/* Pasamos el archivo wav del buffer a la fuente */
alSourcei ( source[identificador], AL_BUFFER, buffer[identificador]);
}
static void init( const char *fname) {
ALfloat zeroes[] = { 0.0f, 0.0f, 0.0f };
ALfloat back[] = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f };
ALfloat front[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALuint boom;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
ALboolean err;
start = time(NULL);
alListenerfv(AL_POSITION, zeroes );
alListenerfv(AL_VELOCITY, zeroes );
alListenerfv(AL_ORIENTATION, front );
alGenBuffers( 1, &boom );
err = alutLoadWAV(fname, &wave, &format, &size, &bits, &freq);
if(err == AL_FALSE) {
fprintf(stderr, "Could not include %s\n", fname);
exit(1);
}
alBufferData( boom, format, wave, size, freq );
free(wave); /* openal makes a local copy of wave data */
alGenSources( 1, &moving_source);
alSourcef( moving_source, AL_GAIN_LINEAR_LOKI, 0.25 );
alSourcei( moving_source, AL_BUFFER, boom );
alSourcei( moving_source, AL_LOOPING, AL_TRUE);
alSourcef( moving_source, AL_PITCH, 1.00);
return;
}
void SND_StartUp()
{
ALuint sources[SND_MAX_SRCNUM];
int i;
/*
int attr[] = {
ALC_FREQUENCY,
22050,
0
};
*/
if( sst_isup )
{
__warning( "sound is already up\n" );
return;
}
if( !((sh_var_t *)SHP_GetVar( "sound" ))->ivalue )
{
__named_message( "\tsound disabled\n" );
sst_isup = 0;
return;
}
Vec3dInit( snd_origin, 0.0, 0.0, 0.0 );
alc_ctx = alcCreateContext( NULL );
alcMakeContextCurrent( alc_ctx );
// init listener
alListenerfv( AL_POSITION, zeroes );
alListenerfv( AL_VELOCITY, zeroes );
{
alListenerfv( AL_ORIENTATION, front );
}
// init sources
memset( srcs, 0, SND_MAX_SRCNUM * sizeof( snd_source_t ));
al_srcnum = alGenSources( SND_MAX_SRCNUM, sources );
if( al_srcnum != SND_MAX_SRCNUM )
{
__warning( "got only %d sources\n", al_srcnum );
}
for( i = 0; i < al_srcnum; i++ )
{
srcs[i].al_source = sources[i];
printf( "source %d: %d\n", i, srcs[i].al_source );
// alSource3f( srcs[i].al_source, AL_POSITION, 0.0, 0.0, 0.0 );
}
alAttenuationScale( 0.7 );
snd_num = 0;
sst_isup = 1;
// if( 1 )
{
ALuint sources[2];
ALuint boom, l2;
ALsizei size;
ALsizei bits;
ALsizei freq;
ALsizei format;
void *wave = NULL;
ALuint left = 0;
ALuint right = 0;
__named_message( "test...\n" );
if( alGenBuffers( 1, &boom ) != 1 ) {
fprintf( stderr, "aldemo: couldn't generate buffers\n" );
exit( 1 );
}
alutLoadWAV( "boom.wav", &wave, &format, &size, &bits, &freq);
alBufferData( boom, format, wave, size, freq );
alSource3f( boom, AL_POSITION, -5.0, 0.0, 0.0 );
alSourcefv( boom, AL_VELOCITY, zeroes );
alSourcefv( boom, AL_ORIENTATION, back );
alSourcei( boom, AL_BUFFER, boom );
alSourcei( boom, AL_LOOPING, AL_FALSE );
alSourcePlay( boom );
alAttenuationScale(0.7);
}
}
int main(int argc, char *argv[])
{
ALuint freq;
ALenum format;
ALvoid *data;
ALsizei i, size;
thread_id thread1, thread2;
status_t status;
/* listener parameters */
ALfloat listenerOrientation[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALfloat listenerPosition[] = { 0.0f, 0.0f, 0.0f };
ALfloat listenerVelocity[] = { 0.0f, 0.0f, 0.0f };
/* source parameters */
ALfloat sourcePosition[] = { 0.0f, 0.0f, 1.0f };
ALfloat sourceVelocity[] = { 0.0f, 0.0f, 0.0f };
ALfloat sourcePitch = 1.0f;
ALfloat sourceGain = 1.0f;
/* initialize */
print("Main: initialize");
alInit((ALint *) &argc, (ALubyte **) argv);
/* create context */
print("Main: create context");
context = alcCreateContext(22050, AL_FORMAT_STEREO16, 2048);
/* lock the context */
print("Main: make current");
alcMakeCurrent(context);
/* create buffers and sources */
if (alGenBuffers(kNumBuffers, buffer) != kNumBuffers)
quit("Can't create buffers");
if (alGenSources(kNumSources, source) != kNumSources)
quit("Can't create sources");
/* load buffers with data */
alutLoadWAV(kWaveFileName, &format, &data, &size, &freq);
for (i = 0; i < kNumBuffers; i++) {
alBufferData(buffer[i], format, data, size, freq);
}
free(data);
/* initialize listener */
alListenerfv(AL_POSITION, listenerPosition);
alListenerfv(AL_VELOCITY, listenerVelocity);
alListenerfv(AL_ORIENTATION, listenerOrientation);
/* initialize sources */
for (i = 0; i < kNumSources; i++) {
alSourcefv(source[i], AL_POSITION, sourcePosition);
alSourcefv(source[i], AL_VELOCITY, sourceVelocity);
alSourcef(source[i], AL_PITCH, sourcePitch);
alSourcef(source[i], AL_GAIN, sourceGain);
alSourcei(source[i], AL_BUFFER, buffer[i % kNumBuffers]);
alSourcei(source[i], AL_LOOPING, AL_TRUE);
}
/* start the sources */
print("Main: play");
for (i = 0; i < kNumSources; i++)
alSourcePlay(source[i]);
/* release the context */
print("Main: release current");
alcMakeCurrent(NULL);
/* spawn two threads */
print("Main: spawn thread 1");
thread1 = spawn_thread(threadFunc1, "thread 1", B_NORMAL_PRIORITY, NULL);
print("Main: spawn thread 2");
thread2 = spawn_thread(threadFunc2, "thread 2", B_NORMAL_PRIORITY, NULL);
/* resume the threads */
print("Main: resume thread 1");
resume_thread(thread1);
print("Main: resume thread 2");
resume_thread(thread2);
/* acquire context, snooze and release context */
print("Main: make current");
alcMakeCurrent(context);
print("Main: snooze...");
snooze(500000);
print("Main: release current");
alcMakeCurrent(NULL);
/* wait until the threads end */
print("Main: wait thread 1");
wait_for_thread(thread1, &status);
if (status != 0)
print("Main: thread 1 failed?");
print("Main: wait thread 2");
wait_for_thread(thread2, &status);
if (status != 0)
print("Main: thread 2 failed?");
/* acquire the context */
print("Main: make current");
alcMakeCurrent(context);
/* delete buffers and sources */
print("Main: delete sources");
alDeleteSources(kNumSources, source);
print("Main: delete buffers");
alDeleteBuffers(kNumBuffers, buffer);
/* release the context */
print("Main: release current");
alcMakeCurrent(NULL);
/* shutdown */
print("Main: delete context");
alcDeleteContext(context);
/* bye */
print("Main: bye");
alExit();
return 0;
}
int main(int argc, char *argv[])
{
ALenum format;
ALsizei size, freq;
ALvoid *data;
/* setup camera position and orientation */
cameraAngle = 0.0f;
cameraPosition[0] = 0.0f;
cameraPosition[1] = 0.8f;
cameraPosition[2] = 0.0f;
cameraOrientation[0] = cos(2.0 * M_PI * cameraAngle / 360.0);
cameraOrientation[1] = 0.0f;
cameraOrientation[2] = sin(2.0 * M_PI * cameraAngle / 360.0);
cameraOrientation[3] = 0.0f;
cameraOrientation[4] = 1.0f;
cameraOrientation[5] = 0.0f;
/* setup radar and phase position */
radarPosition[0] = 5.0f;
radarPosition[1] = 0.0f;
radarPosition[2] = 0.0f;
phaserPosition[0] = 2.0f;
phaserPosition[1] = 0.0f;
phaserPosition[2] = 0.0f;
radarLightAngle = 0.0f;
phaserPlaying = AL_FALSE;
/* initialize GLUT */
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowPosition(200, 100);
glutInitWindowSize(320, 240);
glutCreateWindow("XL Demo");
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutSpecialFunc(special);
glutReshapeFunc(reshape);
glutIdleFunc(idle);
glEnable(GL_CULL_FACE);
/* initialize ALUT */
alutInit(&argc, argv);
/* set up the buffers */
alGenBuffers(1, &radarBuffer);
alGenBuffers(1, &phaserBuffer);
alutLoadWAV(kRadarFileName, &format, &data, &size, &freq);
alBufferData(radarBuffer, format, data, size, freq);
free(data);
alutLoadWAV(kPhaserFileName, &format, &data, &size, &freq);
alBufferData(phaserBuffer, format, data, size, freq);
free(data);
/* set up the sources */
alGenSources(1, &radarSource);
alGenSources(1, &phaserSource);
alSourcefv(radarSource, AL_POSITION, radarPosition);
alSourcef(radarSource, AL_GAIN, 1.0f);
alSourcef(radarSource, AL_PITCH, 1.0f);
alSourcei(radarSource, AL_BUFFER, radarBuffer);
alSourcei(radarSource, AL_LOOPING, AL_TRUE);
alSourcefv(phaserSource, AL_POSITION, phaserPosition);
alSourcef(phaserSource, AL_GAIN, 1.0f);
alSourcef(phaserSource, AL_PITCH, 1.0f);
alSourcei(phaserSource, AL_BUFFER, phaserBuffer);
alSourcei(phaserSource, AL_LOOPING, AL_FALSE);
/* start the radar */
alSourcePlay(radarSource);
/* GLUT event loop */
glutMainLoop();
/* shutdown alut */
alutExit();
return 0;
}
int main(int argc, char *argv[])
{
ALuint buffer[kNumBuffers], source[kNumSources];
ALuint freq;
ALenum format;
ALvoid *data;
ALsizei i, size;
/* listener parameters */
ALfloat listenerOrientation[] = { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f };
ALfloat listenerPosition[] = { 0.0f, 0.0f, 0.0f };
ALfloat listenerVelocity[] = { 0.0f, 0.0f, 0.0f };
/* source parameters */
ALfloat sourcePosition[] = { 0.0f, 0.0f, 1.0f };
ALfloat sourceVelocity[] = { 0.0f, 0.0f, 0.0f };
ALfloat sourcePitch = 1.0f;
ALfloat sourceGain = 1.0f;
/* initialize */
alutInit(&argc, argv);
/* create buffers and sources */
if (alGenBuffers(kNumBuffers, buffer) != kNumBuffers)
quit("Can't create buffers");
if (alGenSources(kNumSources, source) != kNumSources)
quit("Can't create sources");
/* load buffers with data */
alutLoadWAV(kWaveFileName, &format, &data, &size, &freq);
for (i = 0; i < kNumBuffers; i++) {
alBufferData(buffer[i], format, data, size, freq);
}
free(data);
/* initialize listener */
alListenerfv(AL_POSITION, listenerPosition);
alListenerfv(AL_VELOCITY, listenerVelocity);
alListenerfv(AL_ORIENTATION, listenerOrientation);
/* initialize sources */
for (i = 0; i < kNumSources; i++) {
alSourcefv(source[i], AL_POSITION, sourcePosition);
alSourcefv(source[i], AL_VELOCITY, sourceVelocity);
alSourcef(source[i], AL_PITCH, sourcePitch);
alSourcef(source[i], AL_GAIN, sourceGain);
alSourcei(source[i], AL_BUFFER, buffer[i % kNumBuffers]);
alSourcei(source[i], AL_LOOPING, AL_TRUE);
}
/* test pitch range [0.5, 2.0] */
printf("Test range\n");
for (sourcePitch = -1.0f; sourcePitch < 3.0f; sourcePitch += 0.1f) {
for (i = 0; i < kNumSources; i++) {
alSourcef(source[i], AL_PITCH, sourcePitch);
if (alGetError() != AL_NO_ERROR) {
if (sourcePitch >= 0.5f && sourcePitch <= 2.0f)
quit("Pitch change failed");
}
else {
if (!(sourcePitch >= 0.5f && sourcePitch <= 2.0f))
quit("Pitch out of range accepted");
}
}
}
/* start the sources, pitch shift up, down and stop all */
printf("Play\n");
for (i = 0; i < kNumSources; i++) {
alSourcePlay(source[i]);
}
printf("Pitch Up ");
for (sourcePitch = 0.5f; sourcePitch < 2.0f; sourcePitch += 0.005f) {
for (i = 0; i < kNumSources; i++)
alSourcef(source[i], AL_PITCH, sourcePitch);
printf(".");
fflush(stdout);
delay(20);
}
delay(2000);
printf("\n");
printf("Pitch Down ");
for (sourcePitch = 2.0f; sourcePitch > 0.5f; sourcePitch -= 0.005f) {
for (i = 0; i < kNumSources; i++)
alSourcef(source[i], AL_PITCH, sourcePitch);
printf(".");
fflush(stdout);
delay(20);
}
delay(2000);
printf("\n");
printf("Stop\n");
for (i = 0; i < kNumSources; i++)
alSourceStop(source[i]);
/* delete buffers and sources */
alDeleteSources(kNumSources, source);
alDeleteBuffers(kNumBuffers, buffer);
/* shutdown */
alutExit();
return 0;
}
