flacdsp_lpc_template.c File Reference

#include <stdint.h>
#include "libavutil/avutil.h"
#include "mathops.h"

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Macros
#define	FUNC(n)   AV_JOIN(n ## _, SAMPLE_SIZE)
#define	sum_type   int32_t
#define	MUL(a, b)   ((a) * (b))
#define	CLIP(x)   (x)
#define	LPC1(x)

Functions
static av_always_inline void FUNC()	lpc_encode_unrolled (int32_t *res, const int32_t *smp, int len, int order, const int32_t *coefs, int shift, int big)
static void FUNC()	flac_lpc_encode_c (int32_t *res, const int32_t *smp, int len, int order, const int32_t *coefs, int shift)

Macro Definition Documentation

#define CLIP

(

x

)

(x)

Definition at line 38 of file flacdsp_lpc_template.c.

Referenced by flac_lpc_encode_c(), and lpc_encode_unrolled().

#define FUNC

(

n

)

AV_JOIN(n ## _, SAMPLE_SIZE)

Definition at line 29 of file flacdsp_lpc_template.c.

Referenced by flac_lpc_encode_c().

#define LPC1

(

x

)

Value:

{           \
    int c = coefs[(x)-1];   \
    p0   += MUL(c, s);      \
    s     = smp[i-(x)+1];   \
    p1   += MUL(c, s);      \
}

Definition at line 41 of file flacdsp_lpc_template.c.

Referenced by lpc_encode_unrolled().

#define MUL	(		a,
			b
	)		((a) * (b))

Definition at line 37 of file flacdsp_lpc_template.c.

Referenced by flac_lpc_encode_c(), and idctRowCondDC().

#define sum_type   int32_t

Definition at line 36 of file flacdsp_lpc_template.c.

Referenced by flac_lpc_encode_c(), and lpc_encode_unrolled().

Function Documentation

static void FUNC() flac_lpc_encode_c ( int32_t *  res, const int32_t *  smp, int  len, int  order, const int32_t *  coefs, int  shift  )

static

Definition at line 108 of file flacdsp_lpc_template.c.

static av_always_inline void FUNC() lpc_encode_unrolled ( int32_t *  res, const int32_t *  smp, int  len, int  order, const int32_t *  coefs, int  shift, int  big  )

static

Definition at line 48 of file flacdsp_lpc_template.c.

Referenced by flac_lpc_encode_c().