Diffstat (limited to 'libopie2/opiemm/osoundsystem.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiemm/osoundsystem.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/libopie2/opiemm/osoundsystem.cpp b/libopie2/opiemm/osoundsystem.cpp index 13b26e6..09fd28f 100644 --- a/libopie2/opiemm/osoundsystem.cpp +++ b/libopie2/opiemm/osoundsystem.cpp @@ -196,3 +196,3 @@ void OMixerInterface::init() { - owarn << "OMixerInterface::init(): Can't open mixer." << oendl; + owarn << "OMixerInterface::init(): Can't open mixer " << name() << oendl; return; @@ -241,2 +241,8 @@ void OMixerInterface::init() + devmask = 0; + if ( ioctl( _fd, SOUND_MIXER_READ_STEREODEVS, &devmask ) != -1 ) + { + odebug << "stereomask = " << devmask << oendl; + } + /* ChannelIterator it; @@ -277,3 +283,3 @@ QStringList OMixerInterface::playChannels() const -bool OMixerInterface::hasChannel( const QString& channel ) +bool OMixerInterface::hasChannel( const QString& channel ) const { @@ -283,2 +289,17 @@ bool OMixerInterface::hasChannel( const QString& channel ) +bool OMixerInterface::isStereo( const QString& channel ) const +{ + bool result = false; + if ( _channels.contains( channel ) ) + { + int devmask = 0; + if ( ioctl( _fd, SOUND_MIXER_READ_STEREODEVS, &devmask ) != -1 ) + { + result = devmask & ( 1 << _channels[channel] ); + } + } + return result; +} + + void OMixerInterface::setVolume( const QString& channel, int left, int right ) |