Ms::MP3Exporter Class Reference

#include <exportmp3.h>

Public Types
enum	AskUser : char { AskUser::NO, AskUser::MAYBE, AskUser::YES }

Public Member Functions
	MP3Exporter ()
virtual	~MP3Exporter ()
bool	findLibrary ()
bool	loadLibrary (AskUser askuser)
bool	validLibraryLoaded ()
void	setMode (int mode)
void	setBitrate (int rate)
void	setQuality (int q, int r)
void	setChannel (int mode)
bool	initLibrary (QString libpath)
void	freeLibrary ()
QString	getLibraryVersion ()
QString	getLibraryName ()
QString	getLibraryPath ()
	Q_OS_MAC. More...
QString	getLibraryTypeString ()
int	initializeStream (int channels, int sampleRate)
int	getOutBufferSize ()
void	bufferPreamp (float buffer[], int nSamples)
int	encodeBuffer (float inbufferL[], float inbufferR[], unsigned char outbuffer[])
int	encodeRemainder (float inbufferL[], float inbufferR[], int nSamples, unsigned char outbuffer[])
int	encodeBufferMono (float inbuffer[], unsigned char outbuffer[])
int	encodeRemainderMono (float inbuffer[], int nSamples, unsigned char outbuffer[])
int	finishStream (unsigned char outbuffer[])
void	cancelEncoding ()

Private Attributes
QString	mLibPath
QLibrary *	lame_lib
bool	mLibraryLoaded
bool	mEncoding
int	mMode
int	mBitrate
int	mQuality
int	mRoutine
int	mChannel
lame_init_t *	lame_init
lame_init_params_t *	lame_init_params
lame_encode_buffer_float_t *	lame_encode_buffer_float
lame_encode_flush_t *	lame_encode_flush
lame_close_t *	lame_close
get_lame_version_t *	get_lame_version
lame_set_in_samplerate_t *	lame_set_in_samplerate
lame_set_out_samplerate_t *	lame_set_out_samplerate
lame_set_num_channels_t *	lame_set_num_channels
lame_set_quality_t *	lame_set_quality
lame_set_brate_t *	lame_set_brate
lame_set_VBR_t *	lame_set_VBR
lame_set_VBR_q_t *	lame_set_VBR_q
lame_set_VBR_min_bitrate_kbps_t *	lame_set_VBR_min_bitrate_kbps
lame_set_mode_t *	lame_set_mode
lame_set_preset_t *	lame_set_preset
lame_set_error_protection_t *	lame_set_error_protection
lame_set_disable_reservoir_t *	lame_set_disable_reservoir
lame_set_padding_type_t *	lame_set_padding_type
lame_set_bWriteVbrTag_t *	lame_set_bWriteVbrTag
lame_get_lametag_frame_t *	lame_get_lametag_frame
lame_mp3_tags_fid_t *	lame_mp3_tags_fid
lame_global_flags *	mGF
unsigned char	mInfoTagBuf [2880]
size_t	mInfoTagLen

Static Private Attributes
static const int	mSamplesPerChunk = 220500
static const int	mOutBufferSize

Member Enumeration Documentation

AskUser

enum Ms::MP3Exporter::AskUser : char

strong

Enumerator
NO
MAYBE
YES

Constructor & Destructor Documentation

MP3Exporter()

Ms::MP3Exporter::MP3Exporter

(

)

~MP3Exporter()

Ms::MP3Exporter::~MP3Exporter ( )

virtual

Member Function Documentation

bufferPreamp()

void Ms::MP3Exporter::bufferPreamp	(	float	buffer[],
		int	nSamples
	)

cancelEncoding()

void Ms::MP3Exporter::cancelEncoding

(

)

encodeBuffer()

int Ms::MP3Exporter::encodeBuffer	(	float	inbufferL[],
		float	inbufferR[],
		unsigned char	outbuffer[]
	)

encodeBufferMono()

int Ms::MP3Exporter::encodeBufferMono	(	float	inbuffer[],
		unsigned char	outbuffer[]
	)

encodeRemainder()

int Ms::MP3Exporter::encodeRemainder	(	float	inbufferL[],
		float	inbufferR[],
		int	nSamples,
		unsigned char	outbuffer[]
	)

encodeRemainderMono()

int Ms::MP3Exporter::encodeRemainderMono	(	float	inbuffer[],
		int	nSamples,
		unsigned char	outbuffer[]
	)

findLibrary()

bool Ms::MP3Exporter::findLibrary

(

)

finishStream()

int Ms::MP3Exporter::finishStream

(

unsigned char

outbuffer[]

)

freeLibrary()

void Ms::MP3Exporter::freeLibrary

(

)

getLibraryName()

QString Ms::MP3Exporter::getLibraryName

(

)

getLibraryPath()

QString Ms::MP3Exporter::getLibraryPath

(

)

Q_OS_MAC.

getLibraryTypeString()

QString Ms::MP3Exporter::getLibraryTypeString

(

)

getLibraryVersion()

QString Ms::MP3Exporter::getLibraryVersion

(

)

getOutBufferSize()

int Ms::MP3Exporter::getOutBufferSize

(

)

initializeStream()

int Ms::MP3Exporter::initializeStream	(	int	channels,
		int	sampleRate
	)

initLibrary()

bool Ms::MP3Exporter::initLibrary

(

QString

libpath

)

loadLibrary()

bool Ms::MP3Exporter::loadLibrary

(

AskUser

askuser

)

setBitrate()

void Ms::MP3Exporter::setBitrate

(

int

rate

)

setChannel()

void Ms::MP3Exporter::setChannel

(

int

mode

)

setMode()

void Ms::MP3Exporter::setMode

(

int

mode

)

setQuality()

void Ms::MP3Exporter::setQuality	(	int	q,
		int	r
	)

validLibraryLoaded()

bool Ms::MP3Exporter::validLibraryLoaded

(

)

Member Data Documentation

get_lame_version

get_lame_version_t* Ms::MP3Exporter::get_lame_version

private

lame_close

lame_close_t* Ms::MP3Exporter::lame_close

private

lame_encode_buffer_float

lame_encode_buffer_float_t* Ms::MP3Exporter::lame_encode_buffer_float

private

lame_encode_flush

lame_encode_flush_t* Ms::MP3Exporter::lame_encode_flush

private

lame_get_lametag_frame

lame_get_lametag_frame_t* Ms::MP3Exporter::lame_get_lametag_frame

private

lame_init

lame_init_t* Ms::MP3Exporter::lame_init

private

lame_init_params

lame_init_params_t* Ms::MP3Exporter::lame_init_params

private

lame_lib

QLibrary* Ms::MP3Exporter::lame_lib

private

lame_mp3_tags_fid

lame_mp3_tags_fid_t* Ms::MP3Exporter::lame_mp3_tags_fid

private

lame_set_brate

lame_set_brate_t* Ms::MP3Exporter::lame_set_brate

private

lame_set_bWriteVbrTag

lame_set_bWriteVbrTag_t* Ms::MP3Exporter::lame_set_bWriteVbrTag

private

lame_set_disable_reservoir

lame_set_disable_reservoir_t* Ms::MP3Exporter::lame_set_disable_reservoir

private

lame_set_error_protection

lame_set_error_protection_t* Ms::MP3Exporter::lame_set_error_protection

private

lame_set_in_samplerate

lame_set_in_samplerate_t* Ms::MP3Exporter::lame_set_in_samplerate

private

lame_set_mode

lame_set_mode_t* Ms::MP3Exporter::lame_set_mode

private

lame_set_num_channels

lame_set_num_channels_t* Ms::MP3Exporter::lame_set_num_channels

private

lame_set_out_samplerate

lame_set_out_samplerate_t* Ms::MP3Exporter::lame_set_out_samplerate

private

lame_set_padding_type

lame_set_padding_type_t* Ms::MP3Exporter::lame_set_padding_type

private

lame_set_preset

lame_set_preset_t* Ms::MP3Exporter::lame_set_preset

private

lame_set_quality

lame_set_quality_t* Ms::MP3Exporter::lame_set_quality

private

lame_set_VBR

lame_set_VBR_t* Ms::MP3Exporter::lame_set_VBR

private

lame_set_VBR_min_bitrate_kbps

lame_set_VBR_min_bitrate_kbps_t* Ms::MP3Exporter::lame_set_VBR_min_bitrate_kbps

private

lame_set_VBR_q

lame_set_VBR_q_t* Ms::MP3Exporter::lame_set_VBR_q

private

mBitrate

int Ms::MP3Exporter::mBitrate

private

mChannel

int Ms::MP3Exporter::mChannel

private

mEncoding

bool Ms::MP3Exporter::mEncoding

private

mGF

lame_global_flags* Ms::MP3Exporter::mGF

private

mInfoTagBuf

unsigned char Ms::MP3Exporter::mInfoTagBuf[2880]

private

mInfoTagLen

size_t Ms::MP3Exporter::mInfoTagLen

private

mLibPath

QString Ms::MP3Exporter::mLibPath

private

mLibraryLoaded

bool Ms::MP3Exporter::mLibraryLoaded

private

mMode

int Ms::MP3Exporter::mMode

private

mOutBufferSize

const int Ms::MP3Exporter::mOutBufferSize

staticprivate

Initial value:

=
         mSamplesPerChunk * (320 / 8) / 8 + 4 * 1152 * (320 / 8) / 8 + 512

mQuality

int Ms::MP3Exporter::mQuality

private

mRoutine

int Ms::MP3Exporter::mRoutine

private

mSamplesPerChunk

const int Ms::MP3Exporter::mSamplesPerChunk = 220500

staticprivate

---

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

• mscore/exportmp3.h
• mscore/exportmp3.cpp