westwood_audenc.c File Reference

#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "mux.h"
#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	AUDMuxContext

Macros
#define	AUD_CHUNK_SIGNATURE   0x0000DEAF

Functions
static int	wsaud_write_init (AVFormatContext *ctx)
static int	wsaud_write_header (AVFormatContext *ctx)
static int	wsaud_write_packet (AVFormatContext *ctx, AVPacket *pkt)
static int	wsaud_write_trailer (AVFormatContext *ctx)

Variables
const FFOutputFormat	ff_wsaud_muxer

Detailed Description

Westwood Studios AUD file muxer by Aidan Richmond (aidan.nosp@m..is@.nosp@m.hotma.nosp@m.il.c.nosp@m.o.uk)

This muxer supports IMA ADPCM packed in westwoods format.

See also

http://xhp.xwis.net/documents/aud3.txt

Definition in file westwood_audenc.c.

Macro Definition Documentation

AUD_CHUNK_SIGNATURE

#define AUD_CHUNK_SIGNATURE   0x0000DEAF

Definition at line 37 of file westwood_audenc.c.

Function Documentation

wsaud_write_init()

static int wsaud_write_init ( AVFormatContext *  ctx )

static

Definition at line 44 of file westwood_audenc.c.

wsaud_write_header()

static int wsaud_write_header ( AVFormatContext *  ctx )

static

Definition at line 58 of file westwood_audenc.c.

wsaud_write_packet()

static int wsaud_write_packet ( AVFormatContext *  ctx, AVPacket *  pkt  )

static

Definition at line 87 of file westwood_audenc.c.

wsaud_write_trailer()

static int wsaud_write_trailer ( AVFormatContext *  ctx )

static

Definition at line 105 of file westwood_audenc.c.

Variable Documentation

ff_wsaud_muxer

const FFOutputFormat ff_wsaud_muxer

Initial value:

= {
    .p.name            = "wsaud",
    .p.long_name       = NULL_IF_CONFIG_SMALL("Westwood Studios audio"),
    .p.extensions      = "aud",
    .priv_data_size    = sizeof(AUDMuxContext),
    .p.audio_codec     = AV_CODEC_ID_ADPCM_IMA_WS,
    .p.video_codec     = AV_CODEC_ID_NONE,
    .p.subtitle_codec  = AV_CODEC_ID_NONE,
    .init              = wsaud_write_init,
    .write_header      = wsaud_write_header,
    .write_packet      = wsaud_write_packet,
    .write_trailer     = wsaud_write_trailer,
    .flags_internal    = FF_OFMT_FLAG_MAX_ONE_OF_EACH |
                         FF_OFMT_FLAG_ONLY_DEFAULT_CODECS,
}

Definition at line 117 of file westwood_audenc.c.