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/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qpulsehelpers_p.h"
QT_BEGIN_NAMESPACE
namespace QPulseAudioInternal
{
pa_sample_spec audioFormatToSampleSpec(const QAudioFormat &format)
{
pa_sample_spec spec;
spec.rate = format.sampleRate();
spec.channels = format.channelCount();
spec.format = PA_SAMPLE_INVALID;
const bool isBigEndian = QSysInfo::ByteOrder == QSysInfo::BigEndian;
if (format.sampleFormat() == QAudioFormat::UInt8) {
spec.format = PA_SAMPLE_U8;
} else if (format.sampleFormat() == QAudioFormat::Int16) {
spec.format = isBigEndian ? PA_SAMPLE_S16BE : PA_SAMPLE_S16LE;
} else if (format.sampleFormat() == QAudioFormat::Int32) {
spec.format = isBigEndian ? PA_SAMPLE_S32BE : PA_SAMPLE_S32LE;
} else if (format.sampleFormat() == QAudioFormat::Float) {
spec.format = isBigEndian ? PA_SAMPLE_FLOAT32BE : PA_SAMPLE_FLOAT32LE;
}
return spec;
}
#ifdef DEBUG_PULSE
QString stateToQString(pa_stream_state_t state)
{
switch (state)
{
case PA_STREAM_UNCONNECTED: return "Unconnected";
case PA_STREAM_CREATING: return "Creating";
case PA_STREAM_READY: return "Ready";
case PA_STREAM_FAILED: return "Failed";
case PA_STREAM_TERMINATED: return "Terminated";
}
return QString("Unknown state: %0").arg(state);
}
QString sampleFormatToQString(pa_sample_format format)
{
switch (format)
{
case PA_SAMPLE_U8: return "Unsigned 8 Bit PCM.";
case PA_SAMPLE_ALAW: return "8 Bit a-Law ";
case PA_SAMPLE_ULAW: return "8 Bit mu-Law";
case PA_SAMPLE_S16LE: return "Signed 16 Bit PCM, little endian (PC).";
case PA_SAMPLE_S16BE: return "Signed 16 Bit PCM, big endian.";
case PA_SAMPLE_FLOAT32LE: return "32 Bit IEEE floating point, little endian (PC), range -1.0 to 1.0";
case PA_SAMPLE_FLOAT32BE: return "32 Bit IEEE floating point, big endian, range -1.0 to 1.0";
case PA_SAMPLE_S32LE: return "Signed 32 Bit PCM, little endian (PC).";
case PA_SAMPLE_S32BE: return "Signed 32 Bit PCM, big endian.";
case PA_SAMPLE_S24LE: return "Signed 24 Bit PCM packed, little endian (PC).";
case PA_SAMPLE_S24BE: return "Signed 24 Bit PCM packed, big endian.";
case PA_SAMPLE_S24_32LE: return "Signed 24 Bit PCM in LSB of 32 Bit words, little endian (PC).";
case PA_SAMPLE_S24_32BE: return "Signed 24 Bit PCM in LSB of 32 Bit words, big endian.";
case PA_SAMPLE_MAX: return "Upper limit of valid sample types.";
case PA_SAMPLE_INVALID: return "Invalid sample format";
}
return QString("Invalid value: %0").arg(format);
}
QString stateToQString(pa_context_state_t state)
{
switch (state)
{
case PA_CONTEXT_UNCONNECTED: return "Unconnected";
case PA_CONTEXT_CONNECTING: return "Connecting";
case PA_CONTEXT_AUTHORIZING: return "Authorizing";
case PA_CONTEXT_SETTING_NAME: return "Setting Name";
case PA_CONTEXT_READY: return "Ready";
case PA_CONTEXT_FAILED: return "Failed";
case PA_CONTEXT_TERMINATED: return "Terminated";
}
return QString("Unknown state: %0").arg(state);
}
#endif
}
QT_END_NAMESPACE
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