h261enc.c File Reference

H.261 encoder. More...

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h261.h"
#include "mpegvideodata.h"

Macros
#define	UNI_ENC_INDEX(last, run, level)   ((last)*128*64 + (run)*128 + (level))

Functions
int	ff_h261_get_picture_format (int width, int height)
void	ff_h261_encode_picture_header (MpegEncContext *s, int picture_number)
void	ff_h261_reorder_mb_index (MpegEncContext *s)
void	ff_h261_encode_mb (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)
av_cold void	ff_h261_encode_init (MpegEncContext *s)

Variables
AVCodec	ff_h261_encoder

Detailed Description

H.261 encoder.

Variable Documentation

ff_h261_encoder

AVCodec ff_h261_encoder

Initial value:

= {
    .name           = "h261",
    .long_name      = NULL_IF_CONFIG_SMALL("H.261"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_H261,
    .priv_data_size = sizeof(H261Context),
    .init           = ff_mpv_encode_init,
    .encode2        = ff_mpv_encode_picture,
    .close          = ff_mpv_encode_end,
    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
                                                     AV_PIX_FMT_NONE },
    .priv_class     = &h261_class,
}