dsddec.c File Reference

Direct Stream Digital (DSD) decoder. More...

#include "config.h"
#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "libavutil/reverse.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "dsd.h"

Go to the source code of this file.

Macros
#define	PRIV_DATA_SIZE   0
#define	DSD_DECODER(id_, name_, long_name_)

Functions
static av_cold int	decode_init (AVCodecContext *avctx)
static av_cold int	decode_close (AVCodecContext *avctx)
static void	repack (AVCodecContext *avctx, uint8_t *dst, const uint8_t *src, int nb_samples)
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

PRIV_DATA_SIZE

#define PRIV_DATA_SIZE   0

Definition at line 51 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_, \
    .priv_data_size = PRIV_DATA_SIZE, \
    .init         = decode_init, \
    .close        = decode_close, \
    FF_CODEC_DECODE_CB(decode_frame), \
    .p.capabilities = AV_CODEC_CAP_DR1, \
};

Definition at line 154 of file dsddec.c.

Function Documentation

decode_init()

static av_cold int decode_init ( AVCodecContext * avctx )

static

Definition at line 54 of file dsddec.c.

decode_close()

static av_cold int decode_close ( AVCodecContext * avctx )

static

Definition at line 69 of file dsddec.c.

repack()

static void repack ( AVCodecContext * avctx, uint8_t * dst, const uint8_t * src, int nb_samples )

static

Definition at line 81 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 113 of file dsddec.c.