libavcodec/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.

Defines
#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

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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.

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Define Documentation

#define HEADER_SIZE   36

Definition at line 85 of file adxenc.c.

Referenced by adx_encode_frame(), adx_encode_header(), decode_frame(), encode_frame(), mp_decode_frame(), msnwc_tcp_probe(), msnwc_tcp_read_header(), msnwc_tcp_read_packet(), and put_wav_header().

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Function Documentation

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().

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

Definition at line 132 of file adxenc.c.

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

Definition at line 87 of file adxenc.c.

Referenced by adx_encode_frame().

static av_cold int adx_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 110 of file adxenc.c.

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Variable Documentation

AVCodec ff_adpcm_adx_encoder

Initial value:

 {
    .name           = "adpcm_adx",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = 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 },
    .long_name      = NULL_IF_CONFIG_SMALL("SEGA CRI ADX ADPCM"),
}

Definition at line 164 of file adxenc.c.