FFmpeg
Functions
mss34dsp.h File Reference
#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Functions

void  ff_mss34_gen_quant_mat (uint16_t *qmat, int quality, int luma)
  Generate quantisation matrix for given quality. More...
 
void  ff_mss34_dct_put (uint8_t *dst, ptrdiff_t stride, int *block)
  Transform and output DCT block. More...
 

Function Documentation

ff_mss34_gen_quant_mat()

void ff_mss34_gen_quant_mat ( uint16_t *  qmat,
int  quality,
int  luma 
)

Generate quantisation matrix for given quality.

Parameters
qmat destination matrix
quality quality setting (1-100)
luma generate quantisation matrix for luma or chroma

Definition at line 27 of file mss34dsp.c.

Referenced by mss4_decode_frame(), and reset_coders().

ff_mss34_dct_put()

void ff_mss34_dct_put ( uint8_t *  dst,
ptrdiff_t  stride,
int *  block 
)

Transform and output DCT block.

Parameters
dst output plane
stride output plane stride
block block to transform and output

Definition at line 69 of file mss34dsp.c.

Referenced by decode_dct_block(), and mss4_decode_dct_block().


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