SEFormatWAV::AudioWav Class Reference

Representation of .wav file (WAVE PCM soundfile format) More...

#include <audiowav.h>

Inheritance diagram for SEFormatWAV::AudioWav:

List of all members.

Public Types
enum	HeaderPosition { BEGINNING = 1, ENDING = 2 }
enum	DataDistribution { INLINE = 1, EQUI = 2 }
Public Member Functions
	AudioWav (const QString &)
	AudioWav (const Audio &)
	AudioWav (Audio *)
	~AudioWav ()
quint16	nbBitsUsed () const
void	setNbBitsUsed (const quint16)
quint16	nbChannelUsed () const
void	setNbChannelUsed (const quint16)
void	setDistribution (DataDistribution)
void	setHeaderPosition (HeaderPosition)
quint32	capacity () const
bool	loadData ()
bool	saveToDir (QString &)
Protected Member Functions
int	computeHeaderSampleSize () const
qint32	computeDistributionStep (quint32) const
bool	writeSampleChannel (QDataStream &, quint32)
Private Member Functions
void	init ()
Private Attributes
quint16	m_nbBitsUsed
quint16	m_nbChannelUsed
HeaderPosition	m_headerPosition
DataDistribution	m_distribution
QPointer< Logger >	m_logger

---

Detailed Description

Representation of .wav file (WAVE PCM soundfile format)

Definition at line 28 of file audiowav.h.

---

Member Enumeration Documentation

enum SEFormatWAV::AudioWav::DataDistribution

Enumerator:

INLINE
EQUI

Definition at line 32 of file audiowav.h.

enum SEFormatWAV::AudioWav::HeaderPosition

Enumerator:

BEGINNING
ENDING

Definition at line 31 of file audiowav.h.

---

Constructor & Destructor Documentation

SEFormatWAV::AudioWav::AudioWav

(

const QString &

)

SEFormatWAV::AudioWav::AudioWav

(

const Audio &

audio

)

Definition at line 29 of file audiowav.cpp.

SEFormatWAV::AudioWav::AudioWav

(

Audio *

audio

)

Definition at line 35 of file audiowav.cpp.

SEFormatWAV::AudioWav::~AudioWav

(

)

Definition at line 52 of file audiowav.cpp.

References m_logger.

---

Member Function Documentation

quint32 SEFormatWAV::AudioWav::capacity

(

)

const [virtual]

Reimplemented from SilentEyeFramework::Media.

Definition at line 94 of file audiowav.cpp.

References m_nbBitsUsed, m_nbChannelUsed, and SilentEyeFramework::Audio::sampleSize().

Referenced by loadData(), and saveToDir().

qint32 SEFormatWAV::AudioWav::computeDistributionStep

(

quint32

size

)

const [protected]

Definition at line 347 of file audiowav.cpp.

References m_logger, m_nbBitsUsed, m_nbChannelUsed, and SilentEyeFramework::Audio::sampleSize().

Referenced by loadData(), and saveToDir().

int SEFormatWAV::AudioWav::computeHeaderSampleSize

(

)

const [protected]

Definition at line 342 of file audiowav.cpp.

References m_nbBitsUsed, and m_nbChannelUsed.

Referenced by loadData(), and saveToDir().

void SEFormatWAV::AudioWav::init

(

)

[private]

Definition at line 41 of file audiowav.cpp.

bool SEFormatWAV::AudioWav::loadData

(

)

[virtual]

Reimplemented from SilentEyeFramework::Media.

Definition at line 102 of file audiowav.cpp.

References SilentEyeFramework::EncodedData::append(), BEGINNING, capacity(), SilentEyeFramework::Audio::closeSamples(), computeDistributionStep(), computeHeaderSampleSize(), ENDING, SilentEyeFramework::Audio::hasNextSample(), SilentEyeFramework::EncodedData::initialize(), SilentEyeFramework::Audio::m_bitPerSample, SilentEyeFramework::Media::m_data, SilentEyeFramework::Media::m_filePath, m_headerPosition, SilentEyeFramework::Media::m_isLoaded, m_logger, m_nbBitsUsed, m_nbChannelUsed, SilentEyeFramework::Audio::m_numChannels, SilentEyeFramework::Audio::m_subDataSize, SilentEyeFramework::Audio::openSamples(), SilentEyeFramework::Audio::readSample(), SilentEyeFramework::Audio::sampleSize(), SilentEyeFramework::Audio::skipSample(), and SilentEyeFramework::EncodedData::toUInt32().

quint16 SEFormatWAV::AudioWav::nbBitsUsed

(

)

const

Definition at line 60 of file audiowav.cpp.

References m_nbBitsUsed.

quint16 SEFormatWAV::AudioWav::nbChannelUsed

(

)

const

Definition at line 70 of file audiowav.cpp.

References m_nbChannelUsed.

bool SEFormatWAV::AudioWav::saveToDir

(

QString &

outputDirPath

)

[virtual]

Reimplemented from SilentEyeFramework::Media.

Definition at line 186 of file audiowav.cpp.

References BEGINNING, capacity(), SilentEyeFramework::Audio::closeSamples(), computeDistributionStep(), computeHeaderSampleSize(), ENDING, SilentEyeFramework::Audio::hasNextSample(), SilentEyeFramework::Audio::m_bitPerSample, SilentEyeFramework::Audio::m_byteOrder, SilentEyeFramework::Media::m_data, SilentEyeFramework::Media::m_filePath, m_headerPosition, m_logger, m_nbBitsUsed, m_nbChannelUsed, SilentEyeFramework::Audio::m_numChannels, SilentEyeFramework::Media::m_shortName, SilentEyeFramework::Audio::m_subDataSize, SilentEyeFramework::Audio::openSamples(), SilentEyeFramework::Audio::readSample(), SilentEyeFramework::Audio::sampleSize(), writeSampleChannel(), and SilentEyeFramework::Audio::writeWaveHeader().

void SEFormatWAV::AudioWav::setDistribution

(

DataDistribution

value

)

Definition at line 84 of file audiowav.cpp.

References m_distribution.

Referenced by SEFormatWAV::SEFormatWav::updateAudio().

void SEFormatWAV::AudioWav::setHeaderPosition

(

HeaderPosition

value

)

Definition at line 89 of file audiowav.cpp.

References m_headerPosition.

Referenced by SEFormatWAV::SEFormatWav::updateAudio().

void SEFormatWAV::AudioWav::setNbBitsUsed

(

const quint16

value

)

Definition at line 65 of file audiowav.cpp.

References m_nbBitsUsed.

Referenced by SEFormatWAV::SEFormatWav::updateAudio().

void SEFormatWAV::AudioWav::setNbChannelUsed

(

const quint16

value

)

Definition at line 75 of file audiowav.cpp.

References m_nbChannelUsed, and SilentEyeFramework::Audio::m_numChannels.

Referenced by SEFormatWAV::SEFormatWav::updateAudio().

bool SEFormatWAV::AudioWav::writeSampleChannel	(	QDataStream &	out,
		quint32	sample
	)		[protected]

Definition at line 363 of file audiowav.cpp.

Referenced by saveToDir().

---

Member Data Documentation

DataDistribution SEFormatWAV::AudioWav::m_distribution [private]

Definition at line 38 of file audiowav.h.

Referenced by setDistribution().

HeaderPosition SEFormatWAV::AudioWav::m_headerPosition [private]

Definition at line 37 of file audiowav.h.

Referenced by loadData(), saveToDir(), and setHeaderPosition().

QPointer<Logger> SEFormatWAV::AudioWav::m_logger [private]

Definition at line 40 of file audiowav.h.

Referenced by computeDistributionStep(), loadData(), saveToDir(), and ~AudioWav().

quint16 SEFormatWAV::AudioWav::m_nbBitsUsed [private]

Definition at line 35 of file audiowav.h.

Referenced by capacity(), computeDistributionStep(), computeHeaderSampleSize(), loadData(), nbBitsUsed(), saveToDir(), and setNbBitsUsed().

quint16 SEFormatWAV::AudioWav::m_nbChannelUsed [private]

Definition at line 36 of file audiowav.h.

Referenced by capacity(), computeDistributionStep(), computeHeaderSampleSize(), loadData(), nbChannelUsed(), saveToDir(), and setNbChannelUsed().

---

The documentation for this class was generated from the following files:

• modules/seformatwav/audiowav.h
• modules/seformatwav/audiowav.cpp