msvideo1enc.c File Reference

#include "avcodec.h"
#include "internal.h"
#include "bytestream.h"
#include "libavutil/lfg.h"
#include "elbg.h"
#include "libavutil/imgutils.h"

Go to the source code of this file.

Data Structures
struct	Msvideo1EncContext
	Encoder context. More...

Macros
#define	SKIP_PREFIX   0x8400
#define	SKIPS_MAX   0x03FF
#define	MKRGB555(in, off)   (((in)[off] << 10) | ((in)[(off) + 1] << 5) | ((in)[(off) + 2]))

Enumerations
enum	MSV1Mode { MODE_SKIP = 0, MODE_FILL, MODE_2COL, MODE_8COL }

Functions
static int	encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
static av_cold int	encode_init (AVCodecContext *avctx)
	init encoder More...
static av_cold int	encode_end (AVCodecContext *avctx)
	Uninit encoder. More...

Variables
static const int	remap [16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15 }
AVCodec	ff_msvideo1_encoder

Detailed Description

Microsoft Video-1 encoder

Definition in file msvideo1enc.c.

Macro Definition Documentation

SKIP_PREFIX

#define SKIP_PREFIX   0x8400

Definition at line 59 of file msvideo1enc.c.

SKIPS_MAX

#define SKIPS_MAX   0x03FF

Definition at line 60 of file msvideo1enc.c.

MKRGB555

#define MKRGB555	(		in,
			off
	)		(((in)[off] << 10) | ((in)[(off) + 1] << 5) | ((in)[(off) + 2]))

Definition at line 61 of file msvideo1enc.c.

Enumeration Type Documentation

MSV1Mode

enum MSV1Mode

Enumerator
MODE_SKIP
MODE_FILL
MODE_2COL
MODE_8COL

Definition at line 52 of file msvideo1enc.c.

Function Documentation

encode_frame()

static int encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  pict, int *  got_packet  )

static

Definition at line 65 of file msvideo1enc.c.

encode_init()

static av_cold int encode_init ( AVCodecContext *  avctx )

static

init encoder

Definition at line 260 of file msvideo1enc.c.

encode_end()

static av_cold int encode_end ( AVCodecContext *  avctx )

static

Uninit encoder.

Definition at line 286 of file msvideo1enc.c.

Variable Documentation

remap

const int remap[16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15 }

static

Definition at line 63 of file msvideo1enc.c.

Referenced by dv_calc_mb_coordinates(), and encode_frame().

ff_msvideo1_encoder

AVCodec ff_msvideo1_encoder

Initial value:

= {
    .name           = "msvideo1",
    .long_name = NULL_IF_CONFIG_SMALL("Microsoft Video-1"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_MSVIDEO1,
    .priv_data_size = sizeof(Msvideo1EncContext),
    .init           = encode_init,
    .encode2        = encode_frame,
    .close          = encode_end,
    .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_RGB555, AV_PIX_FMT_NONE},
}

Definition at line 295 of file msvideo1enc.c.