a64multienc.c File Reference

a64 video encoder - multicolor modes More...

#include "a64colors.h"
#include "a64tables.h"
#include "elbg.h"
#include "internal.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 int	mc_colors [5] ={0x0,0xb,0xc,0xf,0x1}

Detailed Description

a64 video encoder - multicolor modes

Definition in file a64multienc.c.

Macro Definition Documentation

#define DITHERSTEPS   8

Definition at line 35 of file a64multienc.c.

Referenced by render_charset().

#define CHARSET_CHARS   256

Definition at line 36 of file a64multienc.c.

Referenced by a64multi_encode_frame(), a64multi_encode_init(), and render_charset().

#define INTERLACED   1

Definition at line 37 of file a64multienc.c.

Referenced by a64multi_encode_frame(), a64multi_encode_init(), and render_charset().

#define CROP_SCREENS   1

Definition at line 38 of file a64multienc.c.

Referenced by a64multi_encode_frame().

#define C64XRES   320

Definition at line 40 of file a64multienc.c.

Referenced by a64multi_encode_frame(), and to_meta_with_crop().

#define C64YRES   200

Definition at line 41 of file a64multienc.c.

Referenced by a64multi_encode_frame(), and to_meta_with_crop().

Function Documentation

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

static

Definition at line 69 of file a64multienc.c.

Referenced by a64multi_encode_frame().

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

static

Definition at line 100 of file a64multienc.c.

Referenced by a64multi_encode_frame().

static av_cold int a64multi_close_encoder ( AVCodecContext *  avctx )

static

Definition at line 192 of file a64multienc.c.

static av_cold int a64multi_encode_init ( AVCodecContext *  avctx )

static

Definition at line 203 of file a64multienc.c.

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

static

Definition at line 254 of file a64multienc.c.

Referenced by a64multi_encode_frame().

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

static

Definition at line 269 of file a64multienc.c.

Variable Documentation

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

static

Definition at line 63 of file a64multienc.c.

Referenced by a64multi_encode_init().