API reference
API reference
Select your platform
No SDKs available
No versions available

MpegFrame Class

Extends Meta.Voice.NLayer.Decoder.FrameBase
Implements Meta.Voice.NLayer.IMpegFrame

Internal Fields

Next : MpegFrame
Signature 
MpegFrame Meta.Voice.NLayer.Decoder.MpegFrame.Next
Number : int
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.Number

Properties

BitRate : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.BitRate
BitRateIndex : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.BitRateIndex
ChannelMode : MpegChannelMode
[Get]
Signature 
MpegChannelMode Meta.Voice.NLayer.Decoder.MpegFrame.ChannelMode
ChannelModeExtension : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.ChannelModeExtension
Channels : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.Channels
EmphasisMode : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.EmphasisMode
FrameLength : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.FrameLength
HasCrc : bool
[Get]
Signature 
bool Meta.Voice.NLayer.Decoder.MpegFrame.HasCrc
IsCopyrighted : bool
[Get]
Signature 
bool Meta.Voice.NLayer.Decoder.MpegFrame.IsCopyrighted
IsCorrupted : bool
[Get]
Signature 
bool Meta.Voice.NLayer.Decoder.MpegFrame.IsCorrupted
IsOriginal : bool
[Get]
Signature 
bool Meta.Voice.NLayer.Decoder.MpegFrame.IsOriginal
Layer : MpegLayer
[Get]
Signature 
MpegLayer Meta.Voice.NLayer.Decoder.MpegFrame.Layer
SampleCount : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.SampleCount
SampleOffset : long
[Get][Set]
Signature 
long Meta.Voice.NLayer.Decoder.MpegFrame.SampleOffset
SampleRate : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.SampleRate
SampleRateIndex : int
[Get]
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.SampleRateIndex
Version : MpegVersion
[Get]
Signature 
MpegVersion Meta.Voice.NLayer.Decoder.MpegFrame.Version

Protected Methods

Validate ()
Called to validate the frame header
Signature 
override int Meta.Voice.NLayer.Decoder.MpegFrame.Validate()
Returns
override int  The length of the frame, or -1 if frame is invalid

Methods

ReadBits ( bitCount )
Provides sequential access to the bitstream in the frame (after the header and optional CRC)
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.ReadBits(int bitCount)
Parameters
bitCount: int  The number of bits to read
Returns
int  -1 if the end of the frame has been encountered, otherwise the bits requested
Reset ()
Resets the bit reader so frames can be reused
Signature 
void Meta.Voice.NLayer.Decoder.MpegFrame.Reset()
Returns
void

Internal Methods

GetSideDataSize ()
Signature 
int Meta.Voice.NLayer.Decoder.MpegFrame.GetSideDataSize()
Returns
int
ParseVBR ()
Signature 
VBRInfo Meta.Voice.NLayer.Decoder.MpegFrame.ParseVBR()
Returns
VBRInfo

Internal Static Methods

TrySync ( syncMark )
Signature 
static MpegFrame Meta.Voice.NLayer.Decoder.MpegFrame.TrySync(uint syncMark)
Parameters
syncMark: uint
Returns
MpegFrame
UpdateCRC ( data , length , crc )
Signature 
static void Meta.Voice.NLayer.Decoder.MpegFrame.UpdateCRC(int data, int length, ref uint crc)
Parameters
data: int
length: int
crc: ref uint
Returns
void
Nav Logo
Virtual reality / Meta Horizon
Virtual reality / Meta Horizon
Virtual reality / Meta Horizon
English (US)
© 2026 Meta