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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


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


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)


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

Macro Definition Documentation

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

Definition at line 212 of file sunrastenc.c.

Definition at line 213 of file sunrastenc.c.

Function Documentation

static void sunrast_image_write_header ( AVCodecContext avctx)

Definition at line 41 of file sunrastenc.c.

Referenced by sunrast_encode_frame().

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

Definition at line 55 of file sunrastenc.c.

Referenced by sunrast_encode_frame().

static av_cold int sunrast_encode_init ( AVCodecContext avctx)

Definition at line 139 of file sunrastenc.c.

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

Definition at line 188 of file sunrastenc.c.

Variable Documentation

const AVOption options[]
Initial value:
= {
{ "rle", "Use run-length compression", OFFSET(type), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
{ NULL },
#define NULL
Definition: coverity.c:32
#define VE
Definition: sunrastenc.c:213
GLint GLenum type
Definition: opengl_enc.c:105
#define OFFSET(x)
Definition: sunrastenc.c:212

Definition at line 214 of file sunrastenc.c.

const AVClass sunrast_class
Initial value:
= {
.class_name = "sunrast",
.item_name = av_default_item_name,
.option = options,
Definition: version.h:86
static const AVOption options[]
Definition: sunrastenc.c:214

Definition at line 220 of file sunrastenc.c.

const AVCodecDefault sunrast_defaults[]
Initial value:
= {
{ "coder", "rle" },
{ NULL },
#define NULL
Definition: coverity.c:32

Definition at line 228 of file sunrastenc.c.

AVCodec ff_sunrast_encoder
Initial value:
= {
.name = "sunrast",
.long_name = NULL_IF_CONFIG_SMALL("Sun Rasterfile image"),
.priv_data_size = sizeof(SUNRASTContext),
.priv_class = &sunrast_class,
static const AVCodecDefault sunrast_defaults[]
Definition: sunrastenc.c:228
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static int sunrast_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: sunrastenc.c:188
8 bits with AV_PIX_FMT_RGB32 palette
Definition: pixfmt.h:73
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:179
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:65
static av_cold int sunrast_encode_init(AVCodecContext *avctx)
Definition: sunrastenc.c:139
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
Y , 8bpp.
Definition: pixfmt.h:70
Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb...
Definition: pixfmt.h:71
static const AVClass sunrast_class
Definition: sunrastenc.c:220
static const AVCodecDefault defaults[]
Definition: dcaenc.c:1275
Pixel format.
Definition: pixfmt.h:60

Definition at line 234 of file sunrastenc.c.