void alSourceStop(ALuint source)
{
DEBUGLOGCALL(LCF_OPENAL);
AudioSource* as = audiocontext.getSource(source);
if (as == nullptr)
return;
if ((as->state == SOURCE_INITIAL) || (as->state == SOURCE_STOPPED)) {
/* Illegal operation. */
return;
}
as->init();
as->state = SOURCE_STOPPED;
}
void alSourcei(ALuint source, ALenum param, ALint value)
{
DEBUGLOGCALL(LCF_OPENAL);
AudioSource* as = audiocontext.getSource(source);
if (as == nullptr) {
ALSETERROR(AL_INVALID_NAME);
return;
}
std::lock_guard<std::mutex> lock(audiocontext.mutex);
AudioBuffer* bindab;
switch(param) {
case AL_LOOPING:
debuglog(LCF_OPENAL, " Set looping of ", value);
if (value == AL_TRUE)
as->looping = true;
else if (value == AL_FALSE)
as->looping = false;
else
ALSETERROR(AL_INVALID_VALUE);
break;
case AL_BUFFER:
/* Bind a buffer to the source */
if ((as->state == SOURCE_PLAYING) || (as->state == SOURCE_PAUSED)) {
ALSETERROR(AL_INVALID_OPERATION);
return;
}
if (value == 0) {
/* Unbind buffer from source */
as->init();
as->buffer_queue.clear();
as->source = SOURCE_UNDETERMINED;
as->state = SOURCE_INITIAL;
debuglog(LCF_OPENAL, " Unbind buffer");
}
else {
bindab = audiocontext.getBuffer(value);
if (bindab == nullptr) {
ALSETERROR(AL_INVALID_VALUE);
return;
}
as->init();
as->buffer_queue.clear();
as->buffer_queue.push_back(bindab);
as->source = SOURCE_STATIC;
as->state = SOURCE_INITIAL;
debuglog(LCF_OPENAL, " Bind to buffer ", value);
}
break;
case AL_SOURCE_RELATIVE:
case AL_CONE_INNER_ANGLE:
case AL_CONE_OUTER_ANGLE:
debuglog(LCF_OPENAL, "Operation not supported");
break;
case AL_SEC_OFFSET:
case AL_SAMPLE_OFFSET:
case AL_BYTE_OFFSET:
alSourcef(source, param, (ALfloat)value);
break;
default:
ALSETERROR(AL_INVALID_OPERATION);
return;
}
}
