Fred Gleason 62c3f7e5b7 2025-09-13 Fred Gleason <fredg@paravelsystems.com>
* Fixed a bug in rdalsaconfig(8) that caused multiple card entries
	to appear for sound devices with more than one PCM.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
2025-09-13 18:46:08 -04:00

109 lines
2.4 KiB
C++

// rdalsacard.cpp
//
// Abstract ALSA 'card' information
//
// (C) Copyright 2019-2025 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include "rdalsacard.h"
RDAlsaCard::RDAlsaCard(snd_ctl_t *ctl,int index)
{
snd_ctl_card_info_t *card_info;
snd_pcm_info_t *pcm_info;
card_index=index;
snd_ctl_card_info_malloc(&card_info);
snd_pcm_info_malloc(&pcm_info);
snd_ctl_card_info(ctl,card_info);
card_id=QString(snd_ctl_card_info_get_id(card_info));
card_driver=QString(snd_ctl_card_info_get_driver(card_info));
card_name=QString(snd_ctl_card_info_get_name(card_info));
card_long_name=QString(snd_ctl_card_info_get_longname(card_info));
card_mixer_name=QString(snd_ctl_card_info_get_mixername(card_info));
if(card_name=="Loopback") { // Fix the opaque name assigned by Wheatstone
card_name.replace("Loopback","WheatNet");
card_long_name.replace("Loopback","WheatNet");
card_mixer_name.replace("Loopback","WheatNet");
}
card_enabled=false;
snd_pcm_info_free(pcm_info);
snd_ctl_card_info_free(card_info);
}
int RDAlsaCard::index() const
{
return card_index;
}
QString RDAlsaCard::id() const
{
return card_id;
}
QString RDAlsaCard::driver() const
{
return card_driver;
}
QString RDAlsaCard::name() const
{
return card_name;
}
QString RDAlsaCard::longName() const
{
return card_long_name;
}
QString RDAlsaCard::mixerName() const
{
return card_long_name;
}
bool RDAlsaCard::isEnabled() const
{
return card_enabled;
}
void RDAlsaCard::setEnabled(bool state)
{
card_enabled=state;
}
QString RDAlsaCard::dump() const
{
QString ret=QString::asprintf("Card %d\n",index());
ret+=" ID: "+id()+"\n";
ret+=" Name: "+name()+"\n";
ret+=" LongName: "+longName()+"\n";
ret+=" MixerName: "+mixerName()+"\n";
return ret;
}