ALSequencer::~ALSequencer()
{
bDestroying = true;
WaitForSingleObject(hThread, INFINITE);
Stop();
alutExit();
ShutdownOpenAL();
if (pOutput)
free(pOutput);
for (unsigned long ulLoop = 0; ulLoop < ulNumEffects; ulLoop++)
{
if (pEffectOutput[ulLoop])
free(pEffectOutput[ulLoop]);
}
if (pWaveLoader)
{
for (int i = 0; i < fileCount; i++) {
if (pWaveLoader->IsWaveID(files[i]))
pWaveLoader->DeleteWaveFile(files[i]);
}
delete pWaveLoader;
}
}
int main(int argc, char *argv[])
{
InitOpenAL(); // 初始化openal
LoadData(); // 载入WAV数据
Play(); // 播放
UnloadData(); // 卸载WAV数据
ShutdownOpenAL(); // 关闭openal
return 0;
}
void clAudioThread::Run()
{
Env->Logger->SetCurrentThreadName( "Audio" );
guard();
#if L_AUDIO_USE_OPENAL
LAL::clALExtRetriever* OpenAL = new LAL::clALExtRetriever;
FATAL( !OpenAL->Reload(), "Unable to initialize OpenAL" );
// now initialize OpenAL
InitOpenAL();
#endif
double Seconds = Env->GetSeconds();
while ( !IsPendingExit() )
{
float DeltaSeconds = static_cast<float>( Env->GetSeconds() - Seconds );
{
LMutex Lock( &FMutex );
// update sources
std::for_each( FActiveSources.begin(), FActiveSources.end(), std::bind2nd( std::mem_fun( &iAudioSource::Update ), DeltaSeconds ) );
}
Seconds = Env->GetSeconds();
Env->ReleaseTimeslice( 100 );
}
Env->Logger->Log( L_NOTICE, "Deallocating sources" );
{
LMutex Lock( &FMutex );
while ( !FActiveSources.empty() )
{
delete( FActiveSources.back() );
}
}
#if L_AUDIO_USE_OPENAL
ShutdownOpenAL();
delete( OpenAL );
#endif
Env->Logger->Log( L_NOTICE, "Audio thread exited" );
unguard();
}
Sound::~Sound()
{
if (alcGetCurrentContext() != 0)
{
alDeleteSources(NUM_SOURCES, m_sources); // Automatically stops currently playing sources
alDeleteBuffers(2, m_music_buffers);
for( std::map<std::string, ALuint>::iterator itr = m_buffers.begin(); itr != m_buffers.end(); ++itr )
alDeleteBuffers(1, &itr->second );
}
ShutdownOpenAL();
}
void Sound::Impl::Disable() {
if (!m_initialized)
return;
StopMusic();
ShutdownOpenAL();
//Reset playing audio
m_music_loops = 0;
m_buffers.clear();
m_temporary_disable_count = 0;
m_initialized = false;
DebugLogger() << "Audio " << (m_initialized ? "enabled." : "disabled.");
}
static void destroy (GtkWidget *window, gpointer data) {
ShutdownOpenAL();
gtk_main_quit ();
}
