MP3FrameParams Class Reference

#include <MP3Internals.hh>

Collaboration diagram for MP3FrameParams:

Public Member Functions
	MP3FrameParams ()
	~MP3FrameParams ()
void	setParamsFromHeader ()
void	setBytePointer (unsigned char const *restOfFrame, unsigned totNumBytes)
void	getSideInfo (MP3SideInfo &si)
unsigned	getBits (unsigned numBits)
unsigned	get1Bit ()

Data Fields
unsigned	hdr
unsigned char	frameBytes [MAX_MP3_FRAME_SIZE]
Boolean	isMPEG2
unsigned	layer
unsigned	bitrate
unsigned	samplingFreq
Boolean	isStereo
Boolean	isFreeFormat
unsigned	frameSize
unsigned	sideInfoSize
Boolean	hasCRC
unsigned	oldHdr
unsigned	firstHdr

Private Member Functions
unsigned	computeSideInfoSize ()

Private Attributes
BitVector	bv
unsigned	bitrateIndex
unsigned	samplingFreqIndex
Boolean	isMPEG2_5
Boolean	padding
Boolean	extension
unsigned	mode
unsigned	mode_ext
Boolean	copyright
Boolean	original
unsigned	emphasis
unsigned	stereo

Detailed Description

Definition at line 66 of file MP3Internals.hh.

Constructor & Destructor Documentation

MP3FrameParams()

MP3FrameParams::MP3FrameParams

(

)

~MP3FrameParams()

MP3FrameParams::~MP3FrameParams

(

)

Member Function Documentation

computeSideInfoSize()

unsigned MP3FrameParams::computeSideInfoSize ( )

private

get1Bit()

unsigned MP3FrameParams::get1Bit ( )

inline

Definition at line 102 of file MP3Internals.hh.

{ return bv.get1Bit(); }

References bv, and BitVector::get1Bit().

getBits()

unsigned MP3FrameParams::getBits ( unsigned  numBits )

inline

Definition at line 101 of file MP3Internals.hh.

{ return bv.getBits(numBits); }

References bv, and BitVector::getBits().

getSideInfo()

void MP3FrameParams::getSideInfo

(

MP3SideInfo &

si

)

setBytePointer()

void MP3FrameParams::setBytePointer ( unsigned char const *  restOfFrame, unsigned  totNumBytes  )

inline

Definition at line 89 of file MP3Internals.hh.

                                            {// called during setup
    bv.setup((unsigned char*)restOfFrame, 0, 8*totNumBytes);
  }

References bv, and BitVector::setup().

setParamsFromHeader()

void MP3FrameParams::setParamsFromHeader

(

)

Field Documentation

bitrate

unsigned MP3FrameParams::bitrate

Definition at line 81 of file MP3Internals.hh.

bitrateIndex

unsigned MP3FrameParams::bitrateIndex

private

Definition at line 108 of file MP3Internals.hh.

bv

BitVector MP3FrameParams::bv

private

Definition at line 105 of file MP3Internals.hh.

Referenced by get1Bit(), getBits(), and setBytePointer().

copyright

Boolean MP3FrameParams::copyright

private

Definition at line 115 of file MP3Internals.hh.

emphasis

unsigned MP3FrameParams::emphasis

private

Definition at line 117 of file MP3Internals.hh.

extension

Boolean MP3FrameParams::extension

private

Definition at line 112 of file MP3Internals.hh.

firstHdr

unsigned MP3FrameParams::firstHdr

Definition at line 95 of file MP3Internals.hh.

frameBytes

unsigned char MP3FrameParams::frameBytes[MAX_MP3_FRAME_SIZE]

Definition at line 75 of file MP3Internals.hh.

frameSize

unsigned MP3FrameParams::frameSize

Definition at line 85 of file MP3Internals.hh.

hasCRC

Boolean MP3FrameParams::hasCRC

Definition at line 87 of file MP3Internals.hh.

hdr

unsigned MP3FrameParams::hdr

Definition at line 72 of file MP3Internals.hh.

isFreeFormat

Boolean MP3FrameParams::isFreeFormat

Definition at line 84 of file MP3Internals.hh.

isMPEG2

Boolean MP3FrameParams::isMPEG2

Definition at line 79 of file MP3Internals.hh.

isMPEG2_5

Boolean MP3FrameParams::isMPEG2_5

private

Definition at line 110 of file MP3Internals.hh.

isStereo

Boolean MP3FrameParams::isStereo

Definition at line 83 of file MP3Internals.hh.

layer

unsigned MP3FrameParams::layer

Definition at line 80 of file MP3Internals.hh.

mode

unsigned MP3FrameParams::mode

private

Definition at line 113 of file MP3Internals.hh.

mode_ext

unsigned MP3FrameParams::mode_ext

private

Definition at line 114 of file MP3Internals.hh.

oldHdr

unsigned MP3FrameParams::oldHdr

Definition at line 95 of file MP3Internals.hh.

original

Boolean MP3FrameParams::original

private

Definition at line 116 of file MP3Internals.hh.

padding

Boolean MP3FrameParams::padding

private

Definition at line 111 of file MP3Internals.hh.

samplingFreq

unsigned MP3FrameParams::samplingFreq

Definition at line 82 of file MP3Internals.hh.

samplingFreqIndex

unsigned MP3FrameParams::samplingFreqIndex

private

Definition at line 109 of file MP3Internals.hh.

sideInfoSize

unsigned MP3FrameParams::sideInfoSize

Definition at line 86 of file MP3Internals.hh.

stereo

unsigned MP3FrameParams::stereo

private

Definition at line 118 of file MP3Internals.hh.

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

• liveMedia/MP3Internals.hh