a64multienc.c File Reference

#include "config_components.h"
#include "a64colors.h"
#include "a64tables.h"
#include "codec_internal.h"
#include "elbg.h"
#include "encode.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures
struct	A64Context

Macros
#define	DITHERSTEPS   8
#define	CHARSET_CHARS   256
#define	INTERLACED   1
#define	CROP_SCREENS   1
#define	C64XRES   320
#define	C64YRES   200

Functions
static void	to_meta_with_crop (AVCodecContext *avctx, const AVFrame *p, int *dest)
static void	render_charset (AVCodecContext *avctx, uint8_t *charset, uint8_t *colrammap)
static av_cold int	a64multi_close_encoder (AVCodecContext *avctx)
static av_cold int	a64multi_encode_init (AVCodecContext *avctx)
static void	a64_compress_colram (unsigned char *buf, int *charmap, uint8_t *colram)
static int	a64multi_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *p, int *got_packet)

Variables
static const uint8_t	mc_colors [5] ={0x0,0xb,0xc,0xf,0x1}

Detailed Description

a64 video encoder - multicolor modes

Definition in file a64multienc.c.

Macro Definition Documentation

DITHERSTEPS

#define DITHERSTEPS   8

Definition at line 38 of file a64multienc.c.

CHARSET_CHARS

#define CHARSET_CHARS   256

Definition at line 39 of file a64multienc.c.

INTERLACED

#define INTERLACED   1

Definition at line 40 of file a64multienc.c.

CROP_SCREENS

#define CROP_SCREENS   1

Definition at line 41 of file a64multienc.c.

C64XRES

#define C64XRES   320

Definition at line 43 of file a64multienc.c.

C64YRES

#define C64YRES   200

Definition at line 44 of file a64multienc.c.

Function Documentation

to_meta_with_crop()

static void to_meta_with_crop ( AVCodecContext *  avctx, const AVFrame *  p, int *  dest  )

static

Definition at line 72 of file a64multienc.c.

Referenced by a64multi_encode_frame().

render_charset()

static void render_charset ( AVCodecContext *  avctx, uint8_t *  charset, uint8_t *  colrammap  )

static

Definition at line 103 of file a64multienc.c.

Referenced by a64multi_encode_frame().

a64multi_close_encoder()

static av_cold int a64multi_close_encoder ( AVCodecContext *  avctx )

static

Definition at line 198 of file a64multienc.c.

a64multi_encode_init()

static av_cold int a64multi_encode_init ( AVCodecContext *  avctx )

static

Definition at line 211 of file a64multienc.c.

a64_compress_colram()

static void a64_compress_colram ( unsigned char *  buf, int *  charmap, uint8_t *  colram  )

static

Definition at line 261 of file a64multienc.c.

Referenced by a64multi_encode_frame().

a64multi_encode_frame()

static int a64multi_encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  p, int *  got_packet  )

static

Definition at line 276 of file a64multienc.c.

Variable Documentation

mc_colors

const uint8_t mc_colors[5] ={0x0,0xb,0xc,0xf,0x1}

static

Definition at line 66 of file a64multienc.c.

Referenced by a64multi_encode_init().