85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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 License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <cstdio>
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#include <cerrno>
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#include <alsa/asoundlib.h>
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#include <QList>
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#include <QVariant>
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#include <QString>
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#include <QtDebug>
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#include <core/logging.h>
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#include "devicefinder.h"
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#include "alsapcmdevicefinder.h"
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AlsaPCMDeviceFinder::AlsaPCMDeviceFinder() : DeviceFinder("alsa", { "alsa","alsasink" }) {}
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QList<DeviceFinder::Device> AlsaPCMDeviceFinder::ListDevices() {
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QList<Device> ret;
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void **hints = nullptr;
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if (snd_device_name_hint(-1, "pcm", &hints) < 0) {
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return ret;
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}
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for (void **n = hints; *n; ++n) {
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char *io = snd_device_name_get_hint(*n, "IOID");
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char *name = snd_device_name_get_hint(*n, "NAME");
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char *desc = snd_device_name_get_hint(*n, "DESC");
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if (io && name && desc && strcmp(io, "Output") == 0) {
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char *desc_last = desc;
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QString description;
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for (char *desc_i = desc; desc_i && *desc_i != '\0'; ++desc_i) {
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if (*desc_i == '\n') {
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*desc_i = '\0';
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if (!description.isEmpty()) description.append(' ');
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description.append(desc_last);
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desc_last = desc_i + 1;
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}
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}
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if (desc_last) {
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if (!description.isEmpty()) description.append(' ');
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description.append(desc_last);
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}
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Device device;
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device.value = name;
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device.description = description;
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device.iconname = GuessIconName(device.description);
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ret << device; // clazy:exclude=reserve-candidates
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}
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if (io) free(io);
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if (name) free(name);
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if (desc) free(desc);
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}
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snd_device_name_free_hint(hints);
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return ret;
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}
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