bmvvideo.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	BMVDecContext

Macros
#define	SCREEN_WIDE   640
#define	SCREEN_HIGH   429
#define	NEXT_BYTE(v)   (v) = forward ? (v) + 1 : (v) - 1;

Enumerations
enum	BMVFlags {   BMV_NOP = 0, BMV_END, BMV_DELTA, BMV_INTRA,   BMV_SCROLL = 0x04, BMV_PALETTE = 0x08, BMV_COMMAND = 0x10, BMV_AUDIO = 0x20,   BMV_EXT = 0x40, BMV_PRINT = 0x80, BMV_NOP = 0, BMV_END,   BMV_DELTA, BMV_INTRA, BMV_AUDIO = 0x20 }

Functions
static int	decode_bmv_frame (const uint8_t *source, int src_len, uint8_t *frame, int frame_off)
static int	decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt)
static av_cold int	decode_init (AVCodecContext *avctx)

Variables
AVCodec	ff_bmv_video_decoder

Macro Definition Documentation

#define SCREEN_WIDE   640

Definition at line 43 of file bmvvideo.c.

Referenced by decode_bmv_frame(), and decode_init().

#define SCREEN_HIGH   429

Definition at line 44 of file bmvvideo.c.

Referenced by decode_bmv_frame(), and decode_init().

#define NEXT_BYTE

(

v

)

(v) = forward ? (v) + 1 : (v) - 1;

Definition at line 54 of file bmvvideo.c.

Referenced by decode_bmv_frame().

Enumeration Type Documentation

enum BMVFlags

Enumerator
BMV_NOP
BMV_END
BMV_DELTA
BMV_INTRA
BMV_SCROLL
BMV_PALETTE
BMV_COMMAND
BMV_AUDIO
BMV_EXT
BMV_PRINT
BMV_NOP
BMV_END
BMV_DELTA
BMV_INTRA
BMV_AUDIO

Definition at line 29 of file bmvvideo.c.

Function Documentation

static int decode_bmv_frame ( const uint8_t *  source, int  src_len, uint8_t *  frame, int  frame_off  )

static

Definition at line 56 of file bmvvideo.c.

Referenced by decode_frame().

static int decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  pkt  )

static

Definition at line 199 of file bmvvideo.c.

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 272 of file bmvvideo.c.

Variable Documentation

AVCodec ff_bmv_video_decoder

Initial value:

= {
    .name           = "bmv_video",
    .long_name      = NULL_IF_CONFIG_SMALL("Discworld II BMV video"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_BMV_VIDEO,
    .priv_data_size = sizeof(BMVDecContext),
    .init           = decode_init,
    .decode         = decode_frame,
    .capabilities   = AV_CODEC_CAP_DR1,
}

Definition at line 289 of file bmvvideo.c.