adxenc.c File Reference

SEGA CRI adx codecs. More...

#include "avcodec.h"
#include "adx.h"
#include "bytestream.h"
#include "internal.h"
#include "put_bits.h"

Go to the source code of this file.

Macros
#define	HEADER_SIZE   36

Functions
static void	adx_encode (ADXContext *c, uint8_t *adx, const int16_t *wav, ADXChannelState *prev, int channels)
static int	adx_encode_header (AVCodecContext *avctx, uint8_t *buf, int bufsize)
static av_cold int	adx_encode_init (AVCodecContext *avctx)
static int	adx_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
AVCodec	ff_adpcm_adx_encoder

Detailed Description

SEGA CRI adx codecs.

Reference documents: http://ku-www.ss.titech.ac.jp/~yatsushi/adx.html adx2wav & wav2adx http://www.geocities.co.jp/Playtown/2004/

Definition in file adxenc.c.

Macro Definition Documentation

HEADER_SIZE

#define HEADER_SIZE   36

Definition at line 98 of file adxenc.c.

Referenced by adx_encode_frame(), and adx_encode_header().

Function Documentation

adx_encode()

static void adx_encode ( ADXContext *  c, uint8_t *  adx, const int16_t *  wav, ADXChannelState *  prev, int  channels  )

static

Definition at line 37 of file adxenc.c.

Referenced by adx_encode_frame().

adx_encode_header()

static int adx_encode_header ( AVCodecContext *  avctx, uint8_t *  buf, int  bufsize  )

static

Definition at line 100 of file adxenc.c.

Referenced by adx_encode_frame().

adx_encode_init()

static av_cold int adx_encode_init ( AVCodecContext *  avctx )

static

Definition at line 123 of file adxenc.c.

adx_encode_frame()

static int adx_encode_frame ( AVCodecContext *  avctx, AVPacket *  avpkt, const AVFrame *  frame, int *  got_packet_ptr  )

static

Definition at line 140 of file adxenc.c.

Variable Documentation

ff_adpcm_adx_encoder

AVCodec ff_adpcm_adx_encoder

Initial value:

= {
    .name           = "adpcm_adx",
    .long_name      = NULL_IF_CONFIG_SMALL("SEGA CRI ADX ADPCM"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_ADPCM_ADX,
    .priv_data_size = sizeof(ADXContext),
    .init           = adx_encode_init,
    .encode2        = adx_encode_frame,
    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
}

Definition at line 172 of file adxenc.c.