sunrastenc.c File Reference

#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "sunrast.h"

Go to the source code of this file.

Data Structures
struct	SUNRASTContext

Macros
#define	GET_VALUE   y >= avctx->height ? 0 : x >= len ? ptr[len-1] : ptr[x]
#define	OFFSET(x)   offsetof(SUNRASTContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static void	sunrast_image_write_header (AVCodecContext *avctx)
static void	sunrast_image_write_image (AVCodecContext *avctx, const uint8_t *pixels, const uint32_t *palette_data, int linesize)
static av_cold int	sunrast_encode_init (AVCodecContext *avctx)
static int	sunrast_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static const AVOption	options []
static const AVClass	sunrast_class
static const AVCodecDefault	sunrast_defaults []
AVCodec	ff_sunrast_encoder

Macro Definition Documentation

GET_VALUE

#define GET_VALUE   y >= avctx->height ? 0 : x >= len ? ptr[len-1] : ptr[x]

OFFSET

#define OFFSET

(

x

)

offsetof(SUNRASTContext, x)

Definition at line 212 of file sunrastenc.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 213 of file sunrastenc.c.

Function Documentation

sunrast_image_write_header()

static void sunrast_image_write_header ( AVCodecContext *  avctx )

static

Definition at line 41 of file sunrastenc.c.

Referenced by sunrast_encode_frame().

sunrast_image_write_image()

static void sunrast_image_write_image ( AVCodecContext *  avctx, const uint8_t *  pixels, const uint32_t *  palette_data, int  linesize  )

static

Definition at line 55 of file sunrastenc.c.

Referenced by sunrast_encode_frame().

sunrast_encode_init()

static av_cold int sunrast_encode_init ( AVCodecContext *  avctx )

static

Definition at line 139 of file sunrastenc.c.

sunrast_encode_frame()

static int sunrast_encode_frame ( AVCodecContext *  avctx, AVPacket *  avpkt, const AVFrame *  frame, int *  got_packet_ptr  )

static

Definition at line 188 of file sunrastenc.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

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

Definition at line 214 of file sunrastenc.c.

sunrast_class

const AVClass sunrast_class

static

Initial value:

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

Definition at line 220 of file sunrastenc.c.

sunrast_defaults

const AVCodecDefault sunrast_defaults[]

static

Initial value:

= {
     { "coder", "rle" },
     { NULL },
}

Definition at line 228 of file sunrastenc.c.

ff_sunrast_encoder

AVCodec ff_sunrast_encoder

Initial value:

= {
    .name           = "sunrast",
    .long_name      = NULL_IF_CONFIG_SMALL("Sun Rasterfile image"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_SUNRAST,
    .priv_data_size = sizeof(SUNRASTContext),
    .init           = sunrast_encode_init,
    .encode2        = sunrast_encode_frame,
 
    .defaults       = sunrast_defaults,
 
    .priv_class     = &sunrast_class,
    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_BGR24,
                                                  AV_PIX_FMT_PAL8,
                                                  AV_PIX_FMT_GRAY8,
                                                  AV_PIX_FMT_MONOWHITE,
                                                  AV_PIX_FMT_NONE },
}

Definition at line 234 of file sunrastenc.c.