adxenc.c File Reference

SEGA CRI adx codecs. More...

#include "avcodec.h"
#include "adx.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "encode.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
const FFCodec	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 99 of file adxenc.c.

Referenced by adx_encode_frame(), adx_encode_header(), decode_frame(), encode_frame(), handle_crc(), mp_decode_frame(), msnwc_tcp_probe(), msnwc_tcp_read_header(), msnwc_tcp_read_packet(), mss3_decode_frame(), mss4_decode_frame(), put_wav_header(), and redspark_read_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 38 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 101 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 124 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 141 of file adxenc.c.

Variable Documentation

ff_adpcm_adx_encoder

const FFCodec ff_adpcm_adx_encoder

Initial value:

= {
    .p.name         = "adpcm_adx",
    CODEC_LONG_NAME("SEGA CRI ADX ADPCM"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_ADPCM_ADX,
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
    .priv_data_size = sizeof(ADXContext),
    .init           = adx_encode_init,
    FF_CODEC_ENCODE_CB(adx_encode_frame),
    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_S16),
    .caps_internal  = FF_CODEC_CAP_EOF_FLUSH,
}

Definition at line 190 of file adxenc.c.