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-rw-r--r--tests/manual/spectrum/spectrumapp/wavfile.cpp132
1 files changed, 0 insertions, 132 deletions
diff --git a/tests/manual/spectrum/spectrumapp/wavfile.cpp b/tests/manual/spectrum/spectrumapp/wavfile.cpp
deleted file mode 100644
index 373cdbb1..00000000
--- a/tests/manual/spectrum/spectrumapp/wavfile.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-/******************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module.
-**
-** $QT_BEGIN_LICENSE:COMM$
-**
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
-**
-** $QT_END_LICENSE$
-**
-******************************************************************************/
-
-#include <qendian.h>
-#include <QVector>
-#include <QDebug>
-#include "utils.h"
-#include "wavfile.h"
-
-struct chunk
-{
- char id[4];
- quint32 size;
-};
-
-struct RIFFHeader
-{
- chunk descriptor; // "RIFF"
- char type[4]; // "WAVE"
-};
-
-struct WAVEHeader
-{
- chunk descriptor;
- quint16 audioFormat;
- quint16 numChannels;
- quint32 sampleRate;
- quint32 byteRate;
- quint16 blockAlign;
- quint16 bitsPerSample;
-};
-
-struct DATAHeader
-{
- chunk descriptor;
-};
-
-struct CombinedHeader
-{
- RIFFHeader riff;
- WAVEHeader wave;
-};
-
-WavFile::WavFile(QObject *parent)
- : QFile(parent),
- m_headerLength(0)
-{
-
-}
-
-bool WavFile::open(const QString &fileName)
-{
- close();
- setFileName(fileName);
- return QFile::open(QIODevice::ReadOnly) && readHeader();
-}
-
-const QAudioFormat &WavFile::fileFormat() const
-{
- return m_fileFormat;
-}
-
-qint64 WavFile::headerLength() const
-{
- return m_headerLength;
-}
-
-bool WavFile::readHeader()
-{
- seek(0);
- CombinedHeader header;
- bool result = read(reinterpret_cast<char *>(&header), sizeof(CombinedHeader)) == sizeof(CombinedHeader);
- if (result) {
- if ((memcmp(&header.riff.descriptor.id, "RIFF", 4) == 0
- || memcmp(&header.riff.descriptor.id, "RIFX", 4) == 0)
- && memcmp(&header.riff.type, "WAVE", 4) == 0
- && memcmp(&header.wave.descriptor.id, "fmt ", 4) == 0
- && (header.wave.audioFormat == 1 || header.wave.audioFormat == 0)) {
-
- // Read off remaining header information
- DATAHeader dataHeader;
-
- if (qFromLittleEndian<quint32>(header.wave.descriptor.size) > sizeof(WAVEHeader)) {
- // Extended data available
- quint16 extraFormatBytes;
- if (peek((char*)&extraFormatBytes, sizeof(quint16)) != sizeof(quint16))
- return false;
- const qint64 throwAwayBytes = sizeof(quint16) + qFromLittleEndian<quint16>(extraFormatBytes);
- if (read(throwAwayBytes).size() != throwAwayBytes)
- return false;
- }
-
- if (read((char*)&dataHeader, sizeof(DATAHeader)) != sizeof(DATAHeader))
- return false;
-
- // Establish format
- if (memcmp(&header.riff.descriptor.id, "RIFF", 4) == 0)
- m_fileFormat.setByteOrder(QAudioFormat::LittleEndian);
- else
- m_fileFormat.setByteOrder(QAudioFormat::BigEndian);
-
- int bps = qFromLittleEndian<quint16>(header.wave.bitsPerSample);
- m_fileFormat.setChannelCount(qFromLittleEndian<quint16>(header.wave.numChannels));
- m_fileFormat.setCodec("audio/pcm");
- m_fileFormat.setSampleRate(qFromLittleEndian<quint32>(header.wave.sampleRate));
- m_fileFormat.setSampleSize(qFromLittleEndian<quint16>(header.wave.bitsPerSample));
- m_fileFormat.setSampleType(bps == 8 ? QAudioFormat::UnSignedInt : QAudioFormat::SignedInt);
- } else {
- result = false;
- }
- }
- m_headerLength = pos();
- return result;
-}