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Fix wave file header lengths

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This commit is contained in:
Peter L Jones 2019-04-21 22:13:07 +01:00
parent 1d2a240eec
commit e3025e5492
3 changed files with 8 additions and 4 deletions
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7
src/recorder/cwavestream.cpp
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@ -120,10 +120,13 @@ void CWaveStream::waveStreamHeaders()
*this << scHdrRiff << cFmtSubChunk << scDataSubChunkHdr;
}
CWaveStream::~CWaveStream()
void CWaveStream::finalise()
{
static const uint32_t hdrRiffChunkSize = sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint32_t);
static const uint32_t fmtSubChunkSize = sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) + sizeof(uint32_t) + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t);
static const uint32_t hdrRiffChunkSizeOffset = sizeof(uint32_t);
static const uint32_t dataSubChunkHdrChunkSizeOffset = sizeof(HdrRiff) + sizeof(FmtSubChunk) + sizeof (uint32_t) + sizeof (uint32_t);
static const uint32_t dataSubChunkHdrChunkSizeOffset = hdrRiffChunkSize + fmtSubChunkSize + sizeof (uint32_t);
const int64_t currentPos = this->device()->pos();
const uint32_t fileLength = static_cast<uint32_t>(currentPos - initialPos);

3
src/recorder/cwavestream.h
View file

@ -73,7 +73,8 @@ public:
explicit CWaveStream(QIODevice *iod, const uint16_t numChannels);
CWaveStream(QByteArray *iod, QIODevice::OpenMode flags, const uint16_t numChannels);
CWaveStream(const QByteArray &ba, const uint16_t numChannels);
~CWaveStream();
void finalise();
private:
void waveStreamHeaders();

2
src/recorder/jamrecorder.cpp
View file

@ -87,7 +87,7 @@ void CJamClient::Frame(const QString _name, const CVector<int16_t>& pcm)
*/
void CJamClient::Disconnect()
{
delete out;
static_cast<CWaveStream*>(out)->finalise();
out = nullptr;
wavFile->close();