apv_dsp.c File Reference

#include <stdint.h>
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/common.h"
#include "apv.h"
#include "apv_dsp.h"

Go to the source code of this file.

Functions
static void	apv_decode_transquant_c (void *output, ptrdiff_t pitch, const int16_t *input_flat, const int16_t *qmatrix_flat, int bit_depth, int qp_shift)
av_cold void	ff_apv_dsp_init (APVDSPContext *dsp)

Variables
static const int8_t	apv_trans_matrix [8][8]

Function Documentation

apv_decode_transquant_c()

static void apv_decode_transquant_c ( void *  output, ptrdiff_t  pitch, const int16_t *  input_flat, const int16_t *  qmatrix_flat, int  bit_depth, int  qp_shift  )

static

Definition at line 40 of file apv_dsp.c.

Referenced by ff_apv_dsp_init().

ff_apv_dsp_init()

av_cold void ff_apv_dsp_init

(

APVDSPContext *

dsp

)

Definition at line 133 of file apv_dsp.c.

Referenced by apv_decode_init(), and checkasm_check_apv_dsp().

Variable Documentation

apv_trans_matrix

const int8_t apv_trans_matrix[8][8]

static

Initial value:

= {
    {  64,  64,  64,  64,  64,  64,  64,  64 },
    {  89,  75,  50,  18, -18, -50, -75, -89 },
    {  84,  35, -35, -84, -84, -35,  35,  84 },
    {  75, -18, -89, -50,  50,  89,  18, -75 },
    {  64, -64, -64,  64,  64, -64, -64,  64 },
    {  50, -89,  18,  75, -75, -18,  89, -50 },
    {  35, -84,  84, -35, -35,  84, -84,  35 },
    {  18, -50,  75, -89,  89, -75,  50, -18 },
}

Definition at line 29 of file apv_dsp.c.

Referenced by apv_decode_transquant_c().