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a658fda4fc
* Reimplemented the '--autogen' directive in rdalsaconfig(8). * Added a '--rewrite' directive in rdalsaconfig(8).
128 lines
2.7 KiB
C++
128 lines
2.7 KiB
C++
// rdalsacard.cpp
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//
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// Abstract ALSA 'card' information
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//
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// (C) Copyright 2019 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include "rdalsacard.h"
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RDAlsaCard::RDAlsaCard(snd_ctl_t *ctl,int index)
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{
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snd_ctl_card_info_t *card_info;
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snd_pcm_info_t *pcm_info;
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int pcm=0;
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card_index=index;
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snd_ctl_card_info_malloc(&card_info);
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snd_pcm_info_malloc(&pcm_info);
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snd_ctl_card_info(ctl,card_info);
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card_id=QString(snd_ctl_card_info_get_id(card_info));
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card_driver=QString(snd_ctl_card_info_get_driver(card_info));
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card_name=QString(snd_ctl_card_info_get_name(card_info));
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card_long_name=QString(snd_ctl_card_info_get_longname(card_info));
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card_mixer_name=QString(snd_ctl_card_info_get_mixername(card_info));
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if(snd_ctl_pcm_info(ctl,pcm_info)==0) {
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pcm=0;
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while(pcm>=0) {
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card_pcm_names.push_back(snd_pcm_info_get_name(pcm_info)+
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QString().sprintf("[%02d]",pcm+1));
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snd_ctl_pcm_next_device(ctl,&pcm);
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card_enableds.push_back(false);
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}
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}
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snd_pcm_info_free(pcm_info);
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snd_ctl_card_info_free(card_info);
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}
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int RDAlsaCard::index() const
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{
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return card_index;
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}
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QString RDAlsaCard::id() const
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{
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return card_id;
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}
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QString RDAlsaCard::driver() const
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{
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return card_driver;
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}
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QString RDAlsaCard::name() const
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{
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return card_name;
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}
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QString RDAlsaCard::longName() const
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{
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return card_long_name;
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}
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QString RDAlsaCard::mixerName() const
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{
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return card_long_name;
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}
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bool RDAlsaCard::isEnabled(int pcm_num) const
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{
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return card_enableds.at(pcm_num);
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}
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void RDAlsaCard::setEnabled(int pcm_num,bool state)
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{
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card_enableds[pcm_num]=state;
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}
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QString RDAlsaCard::dump() const
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{
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QString ret=QString().sprintf("Card %d\n",index());
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ret+=" ID: "+id()+"\n";
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ret+=" Name: "+name()+"\n";
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ret+=" LongName: "+longName()+"\n";
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ret+=" MixerName: "+mixerName()+"\n";
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for(int i=0;i<pcmQuantity();i++) {
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ret+=QString().sprintf(" PCM[%d]: ",i)+pcmName(i)+"\n";
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}
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return ret;
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}
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int RDAlsaCard::pcmQuantity() const
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{
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return card_pcm_names.size();
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}
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QString RDAlsaCard::pcmName(int n) const
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{
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return card_pcm_names.at(n);
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}
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