strawberry-audio-player-win.../src/engine/devicefinder.h

65 lines
1.6 KiB
C
Raw Normal View History

2018-02-27 18:06:05 +01:00
/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2014, David Sansome <me@davidsansome.com>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef DEVICEFINDER_H
#define DEVICEFINDER_H
#include "config.h"
#include <QStringList>
#include <QVariant>
// Finds audio output devices
class DeviceFinder {
public:
struct Device {
int card;
int device;
QVariant device_property_value;
QString string;
QString description;
QString iconname;
};
virtual ~DeviceFinder() {}
// The name of the gstreamer sink element that devices found by this class can be used with.
QString output() const { return output_; }
// Does any necessary setup, returning false if this DeviceFinder cannot be used.
virtual bool Initialise() = 0;
// Returns a list of available devices.
virtual QList<Device> ListDevices() = 0;
protected:
explicit DeviceFinder(const QString &output);
static QString GuessIconName(const QString &, const QString &);
private:
QString output_;
};
#endif // DEVICEFINDER_H