xan.c File Reference

Xan video decoder for Wing Commander III computer game by Mario Brito (mbrit.nosp@m.o@st.nosp@m.udent.nosp@m..dei.nosp@m..uc.p.nosp@m.t) and Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t) More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "internal.h"

Classes
struct	XanContext

Macros
#define	BITSTREAM_READER_LE
#define	RUNTIME_GAMMA   0
#define	VGA__TAG   MKTAG('V', 'G', 'A', ' ')
#define	PALT_TAG   MKTAG('P', 'A', 'L', 'T')
#define	SHOT_TAG   MKTAG('S', 'H', 'O', 'T')
#define	PALETTE_COUNT   256
#define	PALETTE_SIZE   (PALETTE_COUNT * 3)
#define	PALETTES_MAX   256

Typedefs
typedef struct XanContext	XanContext

Variables
AVCodec	ff_xan_wc3_decoder

Detailed Description

Xan video decoder for Wing Commander III computer game by Mario Brito (mbrit.nosp@m.o@st.nosp@m.udent.nosp@m..dei.nosp@m..uc.p.nosp@m.t) and Mike Melanson (melan.nosp@m.son@.nosp@m.pcisy.nosp@m.s.ne.nosp@m.t)

The xan_wc3 decoder outputs PAL8 data.

Variable Documentation

ff_xan_wc3_decoder

AVCodec ff_xan_wc3_decoder

Initial value:

= {
    .name           = "xan_wc3",
    .long_name      = NULL_IF_CONFIG_SMALL("Wing Commander III / Xan"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_XAN_WC3,
    .priv_data_size = sizeof(XanContext),
    .init           = xan_decode_init,
    .close          = xan_decode_end,
    .decode         = xan_decode_frame,
    .capabilities   = AV_CODEC_CAP_DR1,
}