libavcodec/cdxl.c File Reference

#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"

Include dependency graph for libavcodec/cdxl.c:

Go to the source code of this file.

Data Structures
struct	CDXLVideoContext

Macros
#define	UNCHECKED_BITSTREAM_READER   1
#define	BIT_PLANAR   0x00
#define	CHUNKY   0x20
#define	BYTE_PLANAR   0x40
#define	BIT_LINE   0x80
#define	BYTE_LINE   0xC0

Functions
static av_cold int	cdxl_decode_init (AVCodecContext *avctx)
static void	import_palette (CDXLVideoContext *c, uint32_t *new_palette)
static void	bitplanar2chunky (CDXLVideoContext *c, int linesize, uint8_t *out)
static void	bitline2chunky (CDXLVideoContext *c, int linesize, uint8_t *out)
static void	import_format (CDXLVideoContext *c, int linesize, uint8_t *out)
static void	cdxl_decode_rgb (CDXLVideoContext *c, AVFrame *frame)
static void	cdxl_decode_ham6 (CDXLVideoContext *c, AVFrame *frame)
static void	cdxl_decode_ham8 (CDXLVideoContext *c, AVFrame *frame)
static int	cdxl_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt)
static av_cold int	cdxl_decode_end (AVCodecContext *avctx)

Variables
AVCodec	ff_cdxl_decoder

Macro Definition Documentation

#define BIT_LINE   0x80

Definition at line 33 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_frame(), and import_format().

#define BIT_PLANAR   0x00

Definition at line 30 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_frame(), and import_format().

#define BYTE_LINE   0xC0

Definition at line 34 of file libavcodec/cdxl.c.

#define BYTE_PLANAR   0x40

Definition at line 32 of file libavcodec/cdxl.c.

#define CHUNKY   0x20

Definition at line 31 of file libavcodec/cdxl.c.

#define UNCHECKED_BITSTREAM_READER   1

Definition at line 22 of file libavcodec/cdxl.c.

Function Documentation

static void bitline2chunky ( CDXLVideoContext *  c, int  linesize, uint8_t *  out  )

static

Definition at line 87 of file libavcodec/cdxl.c.

Referenced by import_format().

static void bitplanar2chunky ( CDXLVideoContext *  c, int  linesize, uint8_t *  out  )

static

Definition at line 72 of file libavcodec/cdxl.c.

Referenced by import_format().

static av_cold int cdxl_decode_end ( AVCodecContext *  avctx )

static

Definition at line 284 of file libavcodec/cdxl.c.

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

static

Definition at line 211 of file libavcodec/cdxl.c.

static void cdxl_decode_ham6 ( CDXLVideoContext *  c, AVFrame *  frame  )

static

Definition at line 125 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_frame().

static void cdxl_decode_ham8 ( CDXLVideoContext *  c, AVFrame *  frame  )

static

Definition at line 168 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_frame().

static av_cold int cdxl_decode_init ( AVCodecContext *  avctx )

static

Definition at line 49 of file libavcodec/cdxl.c.

static void cdxl_decode_rgb ( CDXLVideoContext *  c, AVFrame *  frame  )

static

Definition at line 116 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_frame().

static void import_format ( CDXLVideoContext *  c, int  linesize, uint8_t *  out  )

static

Definition at line 102 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_ham6(), cdxl_decode_ham8(), and cdxl_decode_rgb().

static void import_palette ( CDXLVideoContext *  c, uint32_t *  new_palette  )

static

Definition at line 59 of file libavcodec/cdxl.c.

Referenced by cdxl_decode_ham6(), cdxl_decode_ham8(), and cdxl_decode_rgb().

Variable Documentation

AVCodec ff_cdxl_decoder

Initial value:

= {
    .name           = "cdxl",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_CDXL,
    .priv_data_size = sizeof(CDXLVideoContext),
    .init           = cdxl_decode_init,
    .close          = cdxl_decode_end,
    .decode         = cdxl_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .long_name      = NULL_IF_CONFIG_SMALL("Commodore CDXL video"),
}

Definition at line 293 of file libavcodec/cdxl.c.