void CALSADirectSound::EnumerateAudioSinks(AudioSinkList& vAudioSinks, bool passthrough)
{
if (!passthrough)
{
vAudioSinks.push_back(AudioSink(g_localizeStrings.Get(409) + " (ALSA)", "alsa:default"));
vAudioSinks.push_back(AudioSink("iec958 (ALSA)" , "alsa:plug:iec958"));
vAudioSinks.push_back(AudioSink("hdmi (ALSA)" , "alsa:plug:hdmi"));
}
else
{
vAudioSinks.push_back(AudioSink("iec958 (ALSA)" , "alsa:iec958"));
vAudioSinks.push_back(AudioSink("hdmi (ALSA)" , "alsa:hdmi"));
}
int n_cards = -1;
int numberCards = 0;
while ( snd_card_next( &n_cards ) == 0 && n_cards >= 0 )
numberCards++;
if (numberCards <= 1)
return;
snd_ctl_t *handle;
snd_ctl_card_info_t *info;
snd_ctl_card_info_alloca( &info );
CStdString strHwName;
n_cards = -1;
while ( snd_card_next( &n_cards ) == 0 && n_cards >= 0 )
{
strHwName.Format("hw:%d", n_cards);
if ( snd_ctl_open( &handle, strHwName.c_str(), 0 ) == 0 )
{
if ( snd_ctl_card_info( handle, info ) == 0 )
{
CStdString strReadableCardName = snd_ctl_card_info_get_name( info );
CStdString strCardName = snd_ctl_card_info_get_id( info );
if (!passthrough)
GenSoundLabel(vAudioSinks, g_localizeStrings.Get(409), strCardName, strReadableCardName);
GenSoundLabel(vAudioSinks, "iec958", strCardName, strReadableCardName);
GenSoundLabel(vAudioSinks, "hdmi", strCardName, strReadableCardName);
}
else
CLog::Log(LOGERROR,"((ALSAENUM))control hardware info (%i): failed.\n", n_cards );
snd_ctl_close( handle );
}
else
CLog::Log(LOGERROR,"((ALSAENUM))control open (%i) failed.\n", n_cards );
}
}
void CALSADirectSound::GenSoundLabel(AudioSinkList& vAudioSinks, CStdString sink, CStdString card, int dev, CStdString readableCard)
{
CStdString deviceString;
deviceString.Format("%s:CARD=%s,DEV=%d", sink, card.c_str(), dev);
CStdString finalSink;
finalSink.Format("alsa:%s", deviceString.c_str());
CStdString label;
label.Format("%s - %s - %d (ALSA)", readableCard.c_str(), sink.c_str(), dev);
vAudioSinks.push_back(AudioSink(label, finalSink));
}
void CALSADirectSound::GenSoundLabel(AudioSinkList& vAudioSinks, CStdString sink, CStdString card, CStdString readableCard)
{
CStdString deviceString;
deviceString.Format("%s:CARD=%s", sink, card.c_str());
if (sink.Equals(g_localizeStrings.Get(409)) || SoundDeviceExists(deviceString.c_str()))
{
CStdString finalSink;
finalSink.Format("alsa:%s", deviceString.c_str());
CStdString label = readableCard + " " + sink + " (ALSA)";
vAudioSinks.push_back(AudioSink(label, finalSink));
}
}
