1 /* BEGIN_COMMON_COPYRIGHT_HEADER 2 * (c)LGPL2+ 3 * 4 * LXQt - a lightweight, Qt based, desktop toolset 5 * https://lxqt.org 6 * 7 * Copyright: 2012 Razor team 8 * Authors: 9 * Johannes Zellner <webmaster@nebulon.de> 10 * 11 * This program or library is free software; you can redistribute it 12 * and/or modify it under the terms of the GNU Lesser General Public 13 * License as published by the Free Software Foundation; either 14 * version 2.1 of the License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * Lesser General Public License for more details. 20 21 * You should have received a copy of the GNU Lesser General 22 * Public License along with this library; if not, write to the 23 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 24 * Boston, MA 02110-1301 USA 25 * 26 * END_COMMON_COPYRIGHT_HEADER */ 27 28 #ifndef ALSADEVICE_H 29 #define ALSADEVICE_H 30 31 #include "audiodevice.h" 32 33 #include <alsa/asoundlib.h> 34 35 #include <QObject> 36 #include <QString> 37 38 class AlsaDevice : public AudioDevice 39 { 40 Q_OBJECT 41 42 public: 43 AlsaDevice(AudioDeviceType t, AudioEngine *engine, QObject *parent = nullptr); 44 mixer()45 snd_mixer_t *mixer() const { return m_mixer; } element()46 snd_mixer_elem_t *element() const { return m_elem; } cardName()47 const QString &cardName() const { return m_cardName; } volumeMin()48 inline long volumeMin() const { return m_volumeMin; } volumeMax()49 inline long volumeMax() const { return m_volumeMax; } 50 51 void setMixer(snd_mixer_t *mixer); 52 void setElement(snd_mixer_elem_t *elem); 53 void setCardName(const QString &cardName); 54 void setVolumeMinMax(long volumeMin, long volumeMax); 55 56 signals: 57 void mixerChanged(); 58 void elementChanged(); 59 void cardNameChanged(); 60 61 private: 62 snd_mixer_t *m_mixer; 63 snd_mixer_elem_t *m_elem; 64 QString m_cardName; 65 long m_volumeMin; 66 long m_volumeMax; 67 }; 68 69 #endif // ALSADEVICE_H 70