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Diffstat (limited to 'src/plugins/pulseaudio/qpulsehelpers.cpp')
| -rw-r--r-- | src/plugins/pulseaudio/qpulsehelpers.cpp | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/plugins/pulseaudio/qpulsehelpers.cpp b/src/plugins/pulseaudio/qpulsehelpers.cpp deleted file mode 100644 index 10d54ed..0000000 --- a/src/plugins/pulseaudio/qpulsehelpers.cpp +++ /dev/null @@ -1,220 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qpulsehelpers.h" - -QT_BEGIN_NAMESPACE - -namespace QPulseAudioInternal -{ -pa_sample_spec audioFormatToSampleSpec(const QAudioFormat &format) -{ - pa_sample_spec spec; - - spec.rate = format.frequency(); - spec.channels = format.channels(); - - if (format.sampleSize() == 8) { - spec.format = PA_SAMPLE_U8; - } else if (format.sampleSize() == 16) { - switch (format.byteOrder()) { - case QAudioFormat::BigEndian: spec.format = PA_SAMPLE_S16BE; break; - case QAudioFormat::LittleEndian: spec.format = PA_SAMPLE_S16LE; break; - } - } else if (format.sampleSize() == 24) { - switch (format.byteOrder()) { - case QAudioFormat::BigEndian: spec.format = PA_SAMPLE_S24BE; break; - case QAudioFormat::LittleEndian: spec.format = PA_SAMPLE_S24LE; break; - } - } else if (format.sampleSize() == 32) { - switch (format.byteOrder()) { - case QAudioFormat::BigEndian: - format.sampleType() == QAudioFormat::Float ? spec.format = PA_SAMPLE_FLOAT32BE : spec.format = PA_SAMPLE_S32BE; - break; - case QAudioFormat::LittleEndian: - format.sampleType() == QAudioFormat::Float ? spec.format = PA_SAMPLE_FLOAT32LE : spec.format = PA_SAMPLE_S32LE; - break; - } - } else { - spec.format = PA_SAMPLE_INVALID; - } - - 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 - -QAudioFormat sampleSpecToAudioFormat(pa_sample_spec spec) -{ - QAudioFormat format; - format.setFrequency(spec.rate); - format.setChannelCount(spec.channels); - format.setCodec("audio/pcm"); - - switch (spec.format) { - case PA_SAMPLE_U8: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::UnSignedInt); - format.setSampleSize(8); - break; - case PA_SAMPLE_ALAW: - // TODO: - break; - case PA_SAMPLE_ULAW: - // TODO: - break; - case PA_SAMPLE_S16LE: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(16); - break; - case PA_SAMPLE_S16BE: - format.setByteOrder(QAudioFormat::BigEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(16); - break; - case PA_SAMPLE_FLOAT32LE: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::Float); - format.setSampleSize(32); - break; - case PA_SAMPLE_FLOAT32BE: - format.setByteOrder(QAudioFormat::BigEndian); - format.setSampleType(QAudioFormat::Float); - format.setSampleSize(32); - break; - case PA_SAMPLE_S32LE: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(32); - break; - case PA_SAMPLE_S32BE: - format.setByteOrder(QAudioFormat::BigEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(32); - break; - case PA_SAMPLE_S24LE: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(24); - break; - case PA_SAMPLE_S24BE: - format.setByteOrder(QAudioFormat::BigEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(24); - break; - case PA_SAMPLE_S24_32LE: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(24); - break; - case PA_SAMPLE_S24_32BE: - format.setByteOrder(QAudioFormat::BigEndian); - format.setSampleType(QAudioFormat::SignedInt); - format.setSampleSize(24); - break; - case PA_SAMPLE_MAX: - case PA_SAMPLE_INVALID: - default: - format.setByteOrder(QAudioFormat::LittleEndian); - format.setSampleType(QAudioFormat::Unknown); - format.setSampleSize(0); - } - - return format; -} -} - -QT_END_NAMESPACE |