ALint result = AL_STOPPED;
if ( sample->is_valid_source() ) {
+ int source = sample->get_source();
+
+ alGetSourcei( source, AL_SOURCE_STATE, &result );
if ( sample->is_looping() ) {
- sample->no_valid_source();
- _smgr->release_source( sample->get_source() );
+ if ( result != AL_STOPPED ) {
+ alSourceStop( source );
+ alGetSourcei( source, AL_SOURCE_STATE, &result );
+ }
+ if ( result == AL_STOPPED ) {
+ sample->no_valid_source();
+ _smgr->release_source( sample->get_source() );
+ }
}
- else
- alGetSourcei( sample->get_source(), AL_SOURCE_STATE, &result );
}
if ( result == AL_STOPPED ) {
- ALuint buffer = sample->get_buffer();
- alDeleteBuffers( 1, &buffer );
- testForALError("buffer remove");
+ sample->stop();
+ if ( !sample->is_queue() ) {
+ ALuint buffer = sample->get_buffer();
+ // disconnect buffer from its source - otherwise it cannot be deleted
+ alSourceUnqueueBuffers(sample->get_source(), 1, &buffer);
+ alDeleteBuffers( 1, &buffer );
+ testForALError("buffer remove");
+ }
_removed_samples.erase( _removed_samples.begin()+i );
size--;
continue;
//
// a request to start playing a sound has been filed.
//
- if ( _smgr->request_buffer(sample) == SGSoundMgr::NO_BUFFER )
- continue;
-
- // start playing the sample
- ALuint buffer = sample->get_buffer();
ALuint source = _smgr->request_source();
- if (alIsSource(source) == AL_TRUE && alIsBuffer(buffer) == AL_TRUE)
+ if (alIsSource(source) == AL_TRUE )
{
- sample->set_source( source );
-
- alSourcei( source, AL_BUFFER, buffer );
- testForALError("assign buffer to source");
-
- sample->set_source( source );
- update_sample_config( sample );
-
ALboolean looping = sample->is_looping() ? AL_TRUE : AL_FALSE;
- alSourcei( source, AL_LOOPING, looping );
- alSourcef( source, AL_ROLLOFF_FACTOR, 0.3 );
- alSourcei( source, AL_SOURCE_RELATIVE, AL_TRUE );
- alSourcePlay( source );
- testForALError("sample play");
- } else {
- if (alIsBuffer(buffer) == AL_FALSE)
- SG_LOG( SG_GENERAL, SG_ALERT, "No such buffer!\n");
- // sample->no_valid_source();
- // sadly, no free source available at this time
- }
-
- } else if ( sample->is_valid_source() && sample->has_changed() ) {
- if ( !sample->is_playing() ) {
- // a request to stop playing the sound has been filed.
-
- sample->stop();
- sample->no_valid_source();
- _smgr->release_source( sample->get_source() );
- } else if ( _smgr->has_changed() ) {
- update_sample_config( sample );
+ if ( sample->is_queue() )
+ {
+ sample->set_source( source );
+ update_sample_config( sample );
+
+ alSourcef( source, AL_ROLLOFF_FACTOR, 0.3 );
+ alSourcei( source, AL_LOOPING, looping );
+ alSourcei( source, AL_SOURCE_RELATIVE, AL_FALSE );
+ alSourcePlay( source );
+ testForALError("sample play");
+ }
+ else
+ {
+ ALuint buffer = _smgr->request_buffer(sample);
+ if (buffer == SGSoundMgr::FAILED_BUFFER ||
+ buffer == SGSoundMgr::NO_BUFFER)
+ {
+ _smgr->release_source(source);
+ continue;
+ }
+
+ // start playing the sample
+ buffer = sample->get_buffer();
+ if ( alIsBuffer(buffer) == AL_TRUE )
+ {
+ alSourcei( source, AL_BUFFER, buffer );
+ testForALError("assign buffer to source");
+
+ sample->set_source( source );
+ update_sample_config( sample );
+
+ alSourcei( source, AL_LOOPING, looping );
+ alSourcef( source, AL_ROLLOFF_FACTOR, 0.3 );
+ alSourcei( source, AL_SOURCE_RELATIVE, AL_FALSE );
+ alSourcePlay( source );
+ testForALError("sample play");
+ } else
+ SG_LOG( SG_SOUND, SG_ALERT, "No such buffer!\n");
+ }
}
} else if ( sample->is_valid_source() ) {
_smgr->release_buffer( sample );
remove( sample->get_sample_name() );
}
+ else
+ if ( sample->has_changed() ) {
+ if ( !sample->is_playing() ) {
+ // a request to stop playing the sound has been filed.
+ sample->stop();
+ sample->no_valid_source();
+ _smgr->release_source( sample->get_source() );
+ } else if ( _smgr->has_changed() ) {
+ update_sample_config( sample );
+ }
+ }
+
}
testForALError("update");
}
if ( sample_it->second->is_valid_buffer() )
_removed_samples.push_back( sample_it->second );
+
_samples.erase( sample_it );
return true;
ALint source = sample->get_source();
if ( sample->is_playing() ) {
alSourceStop( source );
- alSourcei( source, AL_BUFFER, 0 );
}
_smgr->release_source( source );
sample->no_valid_source();
}
- if (sample->is_valid_buffer() ) {
+ if ( sample->is_valid_buffer() ) {
_smgr->release_buffer( sample );
sample->no_valid_buffer();
}
sample->set_rotation( ec2body );
sample->set_position( position );
sample->set_velocity( velocity );
+
+ // Test if a sample is farther away than max distance, if so
+ // stop the sound playback and free it's source.
+ if (!_tied_to_listener) {
+ float max2 = sample->get_max_dist() * sample->get_max_dist();
+ float dist2 = position[0]*position[0]
+ + position[1]*position[1] + position[2]*position[2];
+ if ((dist2 > max2) && !sample->test_out_of_range()) {
+ sample->set_out_of_range(true);
+ } else if ((dist2 < max2) && sample->test_out_of_range()) {
+ sample->set_out_of_range(false);
+ }
+ }
}
}
bool SGSampleGroup::testForError(void *p, string s)
{
if (p == NULL) {
- SG_LOG( SG_GENERAL, SG_ALERT, "Error (sample group): " << s);
+ SG_LOG( SG_SOUND, SG_ALERT, "Error (sample group): " << s);
return true;
}
return false;
{
ALenum error = alGetError();
if (error != AL_NO_ERROR) {
- SG_LOG( SG_GENERAL, SG_ALERT, "AL Error (" << _refname << "): "
+ SG_LOG( SG_SOUND, SG_ALERT, "AL Error (" << _refname << "): "
<< alGetString(error) << " at " << s);
return true;
}