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Code Issues Projects Releases Wiki Activity

improve CoreAudio error reporting

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This commit is contained in:
Robin Gareus 2015-10-02 17:28:16 +02:00
parent 918133a342
commit 3f99c44ff6
2 changed files with 86 additions and 32 deletions
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64
libs/backends/coreaudio/coreaudio_backend.cc
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@ -507,6 +507,8 @@ static int process_callback_ptr (void *arg, const uint32_t n_samples, const uint
int
CoreAudioBackend::_start (bool for_latency_measurement)
{
AudioBackend::ErrorCode error_code = NoError;
if ((!_active_ca || !_active_fw) && _run) {
// recover from 'halted', reap threads
stop();
@ -541,15 +543,67 @@ CoreAudioBackend::_start (bool for_latency_measurement)
_pcmio->set_sample_rate_callback (sample_rate_callback_ptr, this);
_pcmio->pcm_start (device1, device2, _samplerate, _samples_per_period, process_callback_ptr, this);
#ifndef NDEBUG
printf("STATE: %d\n", _pcmio->state ());
#endif
switch (_pcmio->state ()) {
case 0: /* OK */ break;
case -1: PBD::error << _("CoreAudioBackend: failed to open device.") << endmsg; break;
default: PBD::error << _("CoreAudioBackend: initialization failed.") << endmsg; break;
case 0: /* OK */
break;
case -1:
PBD::error << _("CoreAudioBackend: Invalid Device ID.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -2:
PBD::error << _("CoreAudioBackend: Failed to resolve Device-Component by ID.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -3:
PBD::error << _("CoreAudioBackend: failed to open device.") << endmsg;
error_code = AudioDeviceOpenError;
break;
case -4:
PBD::error << _("CoreAudioBackend: cannot set requested sample rate.") << endmsg;
error_code = SampleRateNotSupportedError;
break;
case -5:
PBD::error << _("CoreAudioBackend: cannot configure requested buffer size.") << endmsg;
error_code = PeriodSizeNotSupportedError;
break;
case -6:
PBD::error << _("CoreAudioBackend: unsupported sample format.") << endmsg;
error_code = SampleFormatNotSupportedError;
break;
case -7:
PBD::error << _("CoreAudioBackend: Failed to enable Device.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -8:
PBD::error << _("CoreAudioBackend: Cannot allocate buffers, out-of-memory.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -9:
PBD::error << _("CoreAudioBackend: Failed to set device-property listeners.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -10:
PBD::error << _("CoreAudioBackend: Setting Process Callback failed.") << endmsg;
error_code = BackendInitializationError; // XXX
break;
case -11:
PBD::error << _("CoreAudioBackend: cannot use requested period size.") << endmsg;
error_code = PeriodSizeNotSupportedError;
break;
case -12:
PBD::error << _("CoreAudioBackend: cannot create aggregate device.") << endmsg;
error_code = DeviceConfigurationNotSupportedError;
break;
default:
PBD::error << _("CoreAudioBackend: initialization failure.") << endmsg;
error_code = BackendInitializationError;
break;
}
if (_pcmio->state ()) {
return -1;
return error_code;
}
if (_n_outputs != _pcmio->n_playback_channels ()) {