1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #include "qaudiodeviceinfo_pulse.h" 41 #include "qpulseaudioengine.h" 42 #include "qpulsehelpers.h" 43 44 QT_BEGIN_NAMESPACE 45 QPulseAudioDeviceInfo(const QByteArray & device,QAudio::Mode mode)46QPulseAudioDeviceInfo::QPulseAudioDeviceInfo(const QByteArray &device, QAudio::Mode mode) 47 : m_device(device) 48 , m_mode(mode) 49 { 50 } 51 isFormatSupported(const QAudioFormat & format) const52bool QPulseAudioDeviceInfo::isFormatSupported(const QAudioFormat &format) const 53 { 54 pa_sample_spec spec = QPulseAudioInternal::audioFormatToSampleSpec(format); 55 if (!pa_sample_spec_valid(&spec)) 56 return false; 57 58 return true; 59 } 60 preferredFormat() const61QAudioFormat QPulseAudioDeviceInfo::preferredFormat() const 62 { 63 QPulseAudioEngine *pulseEngine = QPulseAudioEngine::instance(); 64 QAudioFormat format = pulseEngine->m_preferredFormats.value(m_device); 65 return format; 66 } 67 deviceName() const68QString QPulseAudioDeviceInfo::deviceName() const 69 { 70 return m_device; 71 } 72 supportedCodecs()73QStringList QPulseAudioDeviceInfo::supportedCodecs() 74 { 75 return QStringList() << "audio/pcm"; 76 } 77 supportedSampleRates()78QList<int> QPulseAudioDeviceInfo::supportedSampleRates() 79 { 80 return QList<int>() << 8000 << 11025 << 22050 << 44100 << 48000; 81 } 82 supportedChannelCounts()83QList<int> QPulseAudioDeviceInfo::supportedChannelCounts() 84 { 85 return QList<int>() << 1 << 2 << 4 << 6 << 8; 86 } 87 supportedSampleSizes()88QList<int> QPulseAudioDeviceInfo::supportedSampleSizes() 89 { 90 return QList<int>() << 8 << 16 << 24 << 32; 91 } 92 supportedByteOrders()93QList<QAudioFormat::Endian> QPulseAudioDeviceInfo::supportedByteOrders() 94 { 95 return QList<QAudioFormat::Endian>() << QAudioFormat::BigEndian << QAudioFormat::LittleEndian; 96 } 97 supportedSampleTypes()98QList<QAudioFormat::SampleType> QPulseAudioDeviceInfo::supportedSampleTypes() 99 { 100 return QList<QAudioFormat::SampleType>() << QAudioFormat::SignedInt << QAudioFormat::UnSignedInt << QAudioFormat::Float; 101 } 102 103 QT_END_NAMESPACE 104