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Data Structures | Macros | Functions | Variables
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.

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 },
}
#define NULL
Definition: coverity.c:32
#define VE
Definition: sgienc.c:265
#define OFFSET(x)
Definition: sgienc.c:264

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,
}
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
static const AVOption options[]
Definition: sgienc.c:266
av_default_item_name

Definition at line 272 of file sgienc.c.

AVCodec ff_sgi_encoder
Initial value:
= {
.name = "sgi",
.long_name = NULL_IF_CONFIG_SMALL("SGI image"),
.priv_data_size = sizeof(SgiContext),
.priv_class = &sgi_class,
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) {
},
}
static const AVClass sgi_class
Definition: sgienc.c:272
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:64
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:111
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:217
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: sgienc.c:92
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:176
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:94
static av_cold int encode_init(AVCodecContext *avctx)
Definition: sgienc.c:39
Y , 16bpp, big-endian.
Definition: pixfmt.h:98
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:262
Y , 8bpp.
Definition: pixfmt.h:70
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:110
Y , 16bpp, little-endian.
Definition: pixfmt.h:99
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:218

Definition at line 279 of file sgienc.c.