sunrastenc.c File Reference

#include "libavutil/attributes.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "encode.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)
#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
const FFCodec	ff_sunrast_encoder

Macro Definition Documentation

GET_VALUE

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

Referenced by sunrast_image_write_image().

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(SUNRASTContext, x)

Definition at line 197 of file sunrastenc.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 198 of file sunrastenc.c.

Function Documentation

sunrast_image_write_header()

static void sunrast_image_write_header ( AVCodecContext * avctx )

static

Definition at line 43 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 57 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 141 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 174 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 199 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 205 of file sunrastenc.c.

ff_sunrast_encoder

const FFCodec ff_sunrast_encoder

Initial value:

= {
    .p.name         = "sunrast",
    CODEC_LONG_NAME("Sun Rasterfile image"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_SUNRAST,
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
    .priv_data_size = sizeof(SUNRASTContext),
    .init           = sunrast_encode_init,
    FF_CODEC_ENCODE_CB(sunrast_encode_frame),
    .p.priv_class   = &sunrast_class,
    CODEC_PIXFMTS(AV_PIX_FMT_BGR24,
                  AV_PIX_FMT_PAL8,
                  AV_PIX_FMT_GRAY8,
                  AV_PIX_FMT_MONOWHITE),
}

Definition at line 212 of file sunrastenc.c.