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/*
(c) Copyright 2012 - 2018 Anton Sviridenko
https://picapica.im
This program 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, version 3.
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, see <https://www.gnu.org/licenses/>.
*/
#include "audiodevice.h"
#ifdef Q_OS_LINUX
#include <alsa/asoundlib.h>
#endif
AudioDevice::AudioDevice()
{
}
AudioDevice::~AudioDevice()
{
}
void AudioDevice::Capture()
{
}
void AudioDevice::Play()
{
}
void AudioDevice::Close()
{
}
QList<MediaDeviceInfo> AudioDevice::Enumerate(enum MediaDeviceStreamDirection dir)
{
QList<MediaDeviceInfo> result;
int index = 0;
#ifdef Q_OS_LINUX
void **hints, **n;
char *name = NULL, *descr = NULL, *io = NULL;
const char *direction = (dir == PLAYBACK) ? "Output" : "Input";
if (snd_device_name_hint(-1, "pcm", &hints) < 0)
return result;
n = hints;
while(*n)
{
MediaDeviceInfo d;
name = snd_device_name_get_hint(*n, "NAME");
descr = snd_device_name_get_hint(*n, "DESC");
io = snd_device_name_get_hint(*n, "IOID");
if (io && strcmp(io, direction))
goto release_resources;
d.device = QLatin1String(name);
d.humanReadable = QLatin1String(descr);
d.index = index++;
if (strstr(name, "default") == name)
result.prepend(d);
else
result << d;
release_resources:
free(io);
free(descr);
free(name);
n++;
}
snd_device_name_free_hint(hints);
#endif
return result;
}
QString AudioDevice::PlatformDriverName()
{
#if defined(Q_OS_LINUX)
return QStringLiteral("alsa");
#elif defined(Q_OS_MACOS) || defined(Q_OS_MAC)
return QStringLiteral("audiotoolbox");
#elif defined(Q_OS_WIN)
return QStringLiteral("dsound");
#else
return QStringLiteral("oss");
#endif
}
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