smvjpegdec.c File Reference

SMV JPEG decoder. More...

#include "avcodec.h"
#include "libavutil/opt.h"
#include "libavutil/imgutils.h"
#include "mjpegdec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	SMVJpegDecodeContext

Functions
static void	smv_img_pnt_plane (uint8_t **dst, uint8_t *src, int src_linesize, int height, int nlines)
static void	smv_img_pnt (uint8_t *dst_data[4], uint8_t *src_data[4], const int src_linesizes[4], enum AVPixelFormat pix_fmt, int width, int height, int nlines)
static av_cold int	smvjpeg_decode_end (AVCodecContext *avctx)
static av_cold int	smvjpeg_decode_init (AVCodecContext *avctx)
static int	smvjpeg_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)

Variables
static const AVClass	smvjpegdec_class
AVCodec	ff_smvjpeg_decoder

Detailed Description

SMV JPEG decoder.

Definition in file smvjpegdec.c.

Function Documentation

smv_img_pnt_plane()

static void smv_img_pnt_plane ( uint8_t **  dst, uint8_t *  src, int  src_linesize, int  height, int  nlines  )

inlinestatic

Definition at line 42 of file smvjpegdec.c.

Referenced by smv_img_pnt().

smv_img_pnt()

static void smv_img_pnt ( uint8_t *  dst_data[4], uint8_t *  src_data[4], const int  src_linesizes[4], enum AVPixelFormat  pix_fmt, int  width, int  height, int  nlines  )

inlinestatic

Definition at line 51 of file smvjpegdec.c.

Referenced by smvjpeg_decode_frame().

smvjpeg_decode_end()

static av_cold int smvjpeg_decode_end ( AVCodecContext *  avctx )

static

Definition at line 78 of file smvjpegdec.c.

Referenced by smvjpeg_decode_init().

smvjpeg_decode_init()

static av_cold int smvjpeg_decode_init ( AVCodecContext *  avctx )

static

Definition at line 92 of file smvjpegdec.c.

smvjpeg_decode_frame()

static int smvjpeg_decode_frame ( AVCodecContext *  avctx, void *  data, int *  data_size, AVPacket *  avpkt  )

static

Definition at line 145 of file smvjpegdec.c.

Variable Documentation

smvjpegdec_class

const AVClass smvjpegdec_class

static

Initial value:

= {
    .class_name = "SMVJPEG decoder",
    .item_name  = av_default_item_name,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 209 of file smvjpegdec.c.

ff_smvjpeg_decoder

AVCodec ff_smvjpeg_decoder

Initial value:

= {
    .name           = "smvjpeg",
    .long_name      = NULL_IF_CONFIG_SMALL("SMV JPEG"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_SMVJPEG,
    .priv_data_size = sizeof(SMVJpegDecodeContext),
    .init           = smvjpeg_decode_init,
    .close          = smvjpeg_decode_end,
    .decode         = smvjpeg_decode_frame,
    .priv_class     = &smvjpegdec_class,
}

Definition at line 215 of file smvjpegdec.c.