Data Structures | Macros | Functions
dsd.h File Reference
#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures

struct  DSDContext
 Per-channel buffer. More...


#define HTAPS   48 /** number of FIR constants */
#define FIFOSIZE   16 /** must be a power of two */
#define FIFOMASK   (FIFOSIZE - 1) /** bit mask for FIFO offsets */


void ff_init_dsd_data (void)
void ff_dsd2pcm_translate (DSDContext *s, size_t samples, int lsbf, const uint8_t *src, ptrdiff_t src_stride, float *dst, ptrdiff_t dst_stride)

Macro Definition Documentation


#define HTAPS   48 /** number of FIR constants */

Definition at line 30 of file dsd.h.


#define FIFOSIZE   16 /** must be a power of two */

Definition at line 31 of file dsd.h.


#define FIFOMASK   (FIFOSIZE - 1) /** bit mask for FIFO offsets */

Definition at line 32 of file dsd.h.

Function Documentation

◆ ff_init_dsd_data()

void ff_init_dsd_data ( void  )

Definition at line 92 of file dsd.c.

Referenced by decode_init(), and wv_dsd_reset().

◆ ff_dsd2pcm_translate()

void ff_dsd2pcm_translate ( DSDContext s,
size_t  samples,
int  lsbf,
const uint8_t *  src,
ptrdiff_t  src_stride,
float dst,
ptrdiff_t  dst_stride 

Definition at line 98 of file dsd.c.

Referenced by decode_frame(), and dsd_channel().