void AudioOss::applyQualitySettings()
{
if( hqAudio() )
{
setSampleRate( engine::mixer()->processingSampleRate() );
unsigned int value = sampleRate();
if ( ioctl( m_audioFD, SNDCTL_DSP_SPEED, &value ) < 0 )
{
perror( "SNDCTL_DSP_SPEED" );
printf( "Couldn't set audio frequency\n" );
return;
}
if( value != sampleRate() )
{
value = mixer()->baseSampleRate();
if ( ioctl( m_audioFD, SNDCTL_DSP_SPEED, &value ) < 0 )
{
perror( "SNDCTL_DSP_SPEED" );
printf( "Couldn't set audio frequency\n" );
return;
}
setSampleRate( value );
}
}
AudioDevice::applyQualitySettings();
}
void AudioSndio::applyQualitySettings( void )
{
if( hqAudio() )
{
setSampleRate( Engine::mixer()->processingSampleRate() );
/* change sample rate to sampleRate() */
}
AudioDevice::applyQualitySettings();
}
void AudioJack::applyQualitySettings()
{
if( hqAudio() )
{
setSampleRate( engine::mixer()->processingSampleRate() );
if( jack_get_sample_rate( m_client ) != sampleRate() )
{
setSampleRate( jack_get_sample_rate( m_client ) );
}
}
AudioDevice::applyQualitySettings();
}
void AudioAlsa::applyQualitySettings()
{
if( hqAudio() )
{
setSampleRate( Engine::mixer()->processingSampleRate() );
if( m_handle != NULL )
{
snd_pcm_close( m_handle );
}
int err;
if( ( err = snd_pcm_open( &m_handle,
probeDevice().toLatin1().constData(),
SND_PCM_STREAM_PLAYBACK,
0 ) ) < 0 )
{
printf( "Playback open error: %s\n",
snd_strerror( err ) );
return;
}
if( ( err = setHWParams( channels(),
SND_PCM_ACCESS_RW_INTERLEAVED ) ) < 0 )
{
printf( "Setting of hwparams failed: %s\n",
snd_strerror( err ) );
return;
}
if( ( err = setSWParams() ) < 0 )
{
printf( "Setting of swparams failed: %s\n",
snd_strerror( err ) );
return;
}
}
AudioDevice::applyQualitySettings();
}
