sgienc.c File Reference

#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "sgi.h"
#include "rle.h"

Go to the source code of this file.

Data Structures
struct	SgiContext

Macros
#define	SGI_SINGLE_CHAN   2
#define	SGI_MULTI_CHAN   3
#define	OFFSET(x)   offsetof(SgiContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static av_cold int	encode_init (AVCodecContext *avctx)
static int	sgi_rle_encode (PutByteContext *pbc, const uint8_t *src, int w, int bpp)
static int	encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)

Variables
static const AVOption	options []
static const AVClass	sgi_class
AVCodec	ff_sgi_encoder

Macro Definition Documentation

#define SGI_SINGLE_CHAN   2

Definition at line 30 of file sgienc.c.

Referenced by encode_frame().

#define SGI_MULTI_CHAN   3

Definition at line 31 of file sgienc.c.

Referenced by encode_frame().

#define OFFSET

(

x

)

offsetof(SgiContext, x)

Definition at line 264 of file sgienc.c.

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 265 of file sgienc.c.

Function Documentation

static av_cold int encode_init ( AVCodecContext *  avctx )

static

Definition at line 39 of file sgienc.c.

static int sgi_rle_encode ( PutByteContext *  pbc, const uint8_t *  src, int  w, int  bpp  )

static

Definition at line 51 of file sgienc.c.

Referenced by encode_frame().

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

static

Definition at line 92 of file sgienc.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "rle", "Use run-length compression", OFFSET(rle), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },

    { NULL },
}

Definition at line 266 of file sgienc.c.

const AVClass sgi_class

static

Initial value:

= {
    .class_name = "sgi",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 272 of file sgienc.c.

AVCodec ff_sgi_encoder

Initial value:

= {
    .name      = "sgi",
    .long_name = NULL_IF_CONFIG_SMALL("SGI image"),
    .type      = AVMEDIA_TYPE_VIDEO,
    .id        = AV_CODEC_ID_SGI,
    .priv_data_size = sizeof(SgiContext),
    .priv_class = &sgi_class,
    .init      = encode_init,
    .encode2   = encode_frame,
    .pix_fmts  = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
        AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48BE,
        AV_PIX_FMT_RGBA64LE, AV_PIX_FMT_RGBA64BE,
        AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY8,
        AV_PIX_FMT_NONE
    },
}

Definition at line 279 of file sgienc.c.