diff options
Diffstat (limited to 'src/multimedia/platform/alsa/qalsaaudiodevice.cpp')
-rw-r--r-- | src/multimedia/platform/alsa/qalsaaudiodevice.cpp | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/multimedia/platform/alsa/qalsaaudiodevice.cpp b/src/multimedia/platform/alsa/qalsaaudiodevice.cpp deleted file mode 100644 index ed0aa0030..000000000 --- a/src/multimedia/platform/alsa/qalsaaudiodevice.cpp +++ /dev/null @@ -1,123 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// INTERNAL USE ONLY: Do NOT use for any other purpose. -// - -#include "qalsaaudiodevice_p.h" - -#include <alsa/version.h> - -QT_BEGIN_NAMESPACE - -QAlsaAudioDeviceInfo::QAlsaAudioDeviceInfo(const QByteArray &dev, const QString &desc, QAudioDevice::Mode mode) - : QAudioDevicePrivate(dev, mode) -{ - description = desc; - - checkSurround(); - - minimumChannelCount = 1; - maximumChannelCount = 2; - if (surround71) - maximumChannelCount = 8; - else if (surround40) - maximumChannelCount = 4; - else if (surround51) - maximumChannelCount = 6; - - minimumSampleRate = 8000; - maximumSampleRate = 48000; - - supportedSampleFormats << QAudioFormat::UInt8 << QAudioFormat::Int16 << QAudioFormat::Int32 << QAudioFormat::Float; -} - -QAlsaAudioDeviceInfo::~QAlsaAudioDeviceInfo() -{ -} - -void QAlsaAudioDeviceInfo::checkSurround() -{ - surround40 = false; - surround51 = false; - surround71 = false; - - void **hints, **n; - char *name, *descr, *io; - - if(snd_device_name_hint(-1, "pcm", &hints) < 0) - return; - - n = hints; - - while (*n != NULL) { - 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((name != NULL) && (descr != NULL)) { - QString deviceName = QLatin1String(name); - if (mode == QAudioDevice::Output) { - if(deviceName.contains(QLatin1String("surround40"))) - surround40 = true; - if(deviceName.contains(QLatin1String("surround51"))) - surround51 = true; - if(deviceName.contains(QLatin1String("surround71"))) - surround71 = true; - } - } - if(name != NULL) - free(name); - if(descr != NULL) - free(descr); - if(io != NULL) - free(io); - ++n; - } - snd_device_name_free_hint(hints); -} - -QT_END_NAMESPACE |