ljpegenc.c File Reference

lossless JPEG encoder. More...

#include "avcodec.h"
#include "dsputil.h"
#include "internal.h"
#include "mpegvideo.h"
#include "mjpeg.h"
#include "mjpegenc.h"

Go to the source code of this file.

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

Variables
AVCodec	ff_ljpeg_encoder

Detailed Description

lossless JPEG encoder.

Definition in file ljpegenc.c.

Function Documentation

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

static

Definition at line 41 of file ljpegenc.c.

Variable Documentation

AVCodec ff_ljpeg_encoder

Initial value:

= { 
    .name           = "ljpeg",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_LJPEG,
    .priv_data_size = sizeof(MpegEncContext),
    .init           = ff_MPV_encode_init,
    .encode2        = encode_picture_lossless,
    .close          = ff_MPV_encode_end,
    .pix_fmts       = (const enum AVPixelFormat[]){
        AV_PIX_FMT_BGR24, AV_PIX_FMT_BGRA, AV_PIX_FMT_BGR0,
        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
        AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P,
        AV_PIX_FMT_NONE},
    .long_name      = NULL_IF_CONFIG_SMALL("Lossless JPEG"),
}

Definition at line 220 of file ljpegenc.c.