dsddec.c File Reference

#include "libavutil/mem.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "dsd.h"

Go to the source code of this file.

Data Structures
struct	ThreadData
	Used for passing data between threads. More...

Macros
#define	DSD_SILENCE   0x69
#define	DSD_SILENCE_REVERSED   0x96
#define	DSD_DECODER(id_, name_, long_name_)

Functions
static av_cold int	decode_init (AVCodecContext *avctx)
static int	dsd_channel (AVCodecContext *avctx, void *tdata, int j, int threadnr)
static int	decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, AVPacket *avpkt)

Detailed Description

Direct Stream Digital (DSD) decoder

Definition in file dsddec.c.

Macro Definition Documentation

DSD_SILENCE

#define DSD_SILENCE   0x69

Definition at line 36 of file dsddec.c.

DSD_SILENCE_REVERSED

#define DSD_SILENCE_REVERSED   0x96

Definition at line 37 of file dsddec.c.

DSD_DECODER

#define DSD_DECODER	(		id_,
			name_,
			long_name_
	)

Value:

const FFCodec ff_ ## name_ ## _decoder = { \
    .p.name       = #name_, \
    CODEC_LONG_NAME(long_name_), \
    .p.type       = AVMEDIA_TYPE_AUDIO, \
    .p.id         = AV_CODEC_ID_##id_, \
    .init         = decode_init, \
    FF_CODEC_DECODE_CB(decode_frame), \
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS, \
    .p.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP, \
                                                   AV_SAMPLE_FMT_NONE }, \
};

Definition at line 120 of file dsddec.c.

Function Documentation

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 44 of file dsddec.c.

dsd_channel()

static int dsd_channel ( AVCodecContext *  avctx, void *  tdata, int  j, int  threadnr  )

static

Definition at line 76 of file dsddec.c.

Referenced by decode_frame().

decode_frame()

static int decode_frame ( AVCodecContext *  avctx, AVFrame *  frame, int *  got_frame_ptr, AVPacket *  avpkt  )

static

Definition at line 101 of file dsddec.c.