ojph::local::dec_mel_st Struct Reference

MEL state structure for reading and decoding the MEL bitstream. More...

Public Member Functions
	dec_mel_st ()

Public Attributes
ui8 *	data
	the address of data (or bitstream) More...
ui64	tmp
	temporary buffer for read data More...
int	bits
	number of bits stored in tmp More...
int	size
	number of bytes in MEL code More...
bool	unstuff
	true if the next bit needs to be unstuffed More...
int	k
	state of MEL decoder More...
int	num_runs
	number of decoded runs left in runs (maximum 8) More...
ui64	runs
	runs of decoded MEL codewords (7 bits/run) More...

Detailed Description

MEL state structure for reading and decoding the MEL bitstream.

A number of events is decoded from the MEL bitstream ahead of time and stored in run/num_runs. Each run represents the number of zero events before a one event.

Definition at line 83 of file ojph_block_decoder.cpp.

Constructor & Destructor Documentation

dec_mel_st()

ojph::local::dec_mel_st::dec_mel_st ( )

inline

Definition at line 84 of file ojph_block_decoder.cpp.

Member Data Documentation

bits

int ojph::local::dec_mel_st::bits

number of bits stored in tmp

Definition at line 90 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_decode(), ojph::local::mel_init(), and ojph::local::mel_read().

data

ui8* ojph::local::dec_mel_st::data

the address of data (or bitstream)

Definition at line 88 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_init(), and ojph::local::mel_read().

k

int ojph::local::dec_mel_st::k

state of MEL decoder

Definition at line 93 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_decode(), and ojph::local::mel_init().

num_runs

int ojph::local::dec_mel_st::num_runs

number of decoded runs left in runs (maximum 8)

Definition at line 96 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_decode(), ojph::local::mel_get_run(), and ojph::local::mel_init().

runs

ui64 ojph::local::dec_mel_st::runs

runs of decoded MEL codewords (7 bits/run)

Definition at line 97 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_decode(), ojph::local::mel_get_run(), and ojph::local::mel_init().

size

int ojph::local::dec_mel_st::size

number of bytes in MEL code

Definition at line 91 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_init(), and ojph::local::mel_read().

tmp

ui64 ojph::local::dec_mel_st::tmp

temporary buffer for read data

Definition at line 89 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_decode(), ojph::local::mel_init(), and ojph::local::mel_read().

unstuff

bool ojph::local::dec_mel_st::unstuff

true if the next bit needs to be unstuffed

Definition at line 92 of file ojph_block_decoder.cpp.

Referenced by ojph::local::mel_init(), and ojph::local::mel_read().

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

• /build/openjph-83hDaf/openjph-0.8.2/src/core/coding/ojph_block_decoder.cpp