diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java | 107 |
1 files changed, 54 insertions, 53 deletions
diff --git a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java index 287b3081c..3caf340b9 100644 --- a/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java +++ b/src/jogl/classes/jogamp/opengl/openal/av/ALAudioSink.java @@ -140,70 +140,71 @@ public class ALAudioSink implements AudioSink { if( !staticAvailable ) { return; } + synchronized(ALAudioSink.class) { + try { + // Get handle to default device. + device = alc.alcOpenDevice(null); + if (device == null) { + throw new RuntimeException(getThreadName()+": ALAudioSink: Error opening default OpenAL device"); + } - try { - // Get handle to default device. - device = alc.alcOpenDevice(null); - if (device == null) { - throw new RuntimeException("ALAudioSink: Error opening default OpenAL device"); - } + // Get the device specifier. + deviceSpecifier = alc.alcGetString(device, ALC.ALC_DEVICE_SPECIFIER); + if (deviceSpecifier == null) { + throw new RuntimeException(getThreadName()+": ALAudioSink: Error getting specifier for default OpenAL device"); + } - // Get the device specifier. - deviceSpecifier = alc.alcGetString(device, ALC.ALC_DEVICE_SPECIFIER); - if (deviceSpecifier == null) { - throw new RuntimeException("ALAudioSink: Error getting specifier for default OpenAL device"); - } + // Create audio context. + context = alc.alcCreateContext(device, null); + if (context == null) { + throw new RuntimeException(getThreadName()+": ALAudioSink: Error creating OpenAL context for "+deviceSpecifier); + } - // Create audio context. - context = alc.alcCreateContext(device, null); - if (context == null) { - throw new RuntimeException("ALAudioSink: Error creating OpenAL context for "+deviceSpecifier); - } + lockContext(); + try { + // Check for an error. + if ( alc.alcGetError(device) != ALC.ALC_NO_ERROR ) { + throw new RuntimeException(getThreadName()+": ALAudioSink: Error making OpenAL context current"); + } - lockContext(); - try { - // Check for an error. - if ( alc.alcGetError(device) != ALC.ALC_NO_ERROR ) { - throw new RuntimeException("ALAudioSink: Error making OpenAL context current"); - } + hasSOFTBufferSamples = al.alIsExtensionPresent(AL_SOFT_buffer_samples); + hasALC_thread_local_context = alc.alcIsExtensionPresent(null, ALC_EXT_thread_local_context) || + alc.alcIsExtensionPresent(device, ALC_EXT_thread_local_context) ; + preferredAudioFormat = queryPreferredAudioFormat(); + if( DEBUG ) { + System.out.println("ALAudioSink: OpenAL Extensions:"+al.alGetString(AL.AL_EXTENSIONS)); + System.out.println("ALAudioSink: Null device OpenAL Extensions:"+alc.alcGetString(null, ALC.ALC_EXTENSIONS)); + System.out.println("ALAudioSink: Device "+deviceSpecifier+" OpenAL Extensions:"+alc.alcGetString(device, ALC.ALC_EXTENSIONS)); + System.out.println("ALAudioSink: hasSOFTBufferSamples "+hasSOFTBufferSamples); + System.out.println("ALAudioSink: hasALC_thread_local_context "+hasALC_thread_local_context); + System.out.println("ALAudioSink: preferredAudioFormat "+preferredAudioFormat); + } - hasSOFTBufferSamples = al.alIsExtensionPresent(AL_SOFT_buffer_samples); - hasALC_thread_local_context = alc.alcIsExtensionPresent(null, ALC_EXT_thread_local_context) || - alc.alcIsExtensionPresent(device, ALC_EXT_thread_local_context) ; - preferredAudioFormat = queryPreferredAudioFormat(); - if( DEBUG ) { - System.out.println("ALAudioSink: OpenAL Extensions:"+al.alGetString(AL.AL_EXTENSIONS)); - System.out.println("ALAudioSink: Null device OpenAL Extensions:"+alc.alcGetString(null, ALC.ALC_EXTENSIONS)); - System.out.println("ALAudioSink: Device "+deviceSpecifier+" OpenAL Extensions:"+alc.alcGetString(device, ALC.ALC_EXTENSIONS)); - System.out.println("ALAudioSink: hasSOFTBufferSamples "+hasSOFTBufferSamples); - System.out.println("ALAudioSink: hasALC_thread_local_context "+hasALC_thread_local_context); - System.out.println("ALAudioSink: preferredAudioFormat "+preferredAudioFormat); - } + // Create source + { + alSource = new int[1]; + al.alGenSources(1, alSource, 0); + final int err = al.alGetError(); + if( AL.AL_NO_ERROR != err ) { + alSource = null; + throw new RuntimeException(getThreadName()+": ALAudioSink: Error generating Source: 0x"+Integer.toHexString(err)); + } + } - // Create source - { - alSource = new int[1]; - al.alGenSources(1, alSource, 0); - final int err = al.alGetError(); - if( AL.AL_NO_ERROR != err ) { - alSource = null; - throw new RuntimeException("ALAudioSink: Error generating Source: 0x"+Integer.toHexString(err)); + if( DEBUG ) { + System.err.println("ALAudioSink: Using device: " + deviceSpecifier); } + initialized = true; + } finally { + unlockContext(); } - + return; + } catch ( Exception e ) { if( DEBUG ) { - System.err.println("ALAudioSink: Using device: " + deviceSpecifier); + System.err.println(e.getMessage()); } - initialized = true; - } finally { - unlockContext(); - } - return; - } catch ( Exception e ) { - if( DEBUG ) { - System.err.println(e.getMessage()); + destroy(); } - destroy(); } } |