pcxenc.c File Reference

PCX image encoder. More...

#include "avcodec.h"
#include "bytestream.h"

Go to the source code of this file.

Data Structures

struct  PCXContext

Typedefs

typedef struct PCXContext PCXContext

Functions

static av_cold int pcx_encode_init (AVCodecContext *avctx)
static int pcx_rle_encode (uint8_t *dst, int dst_size, const uint8_t *src, int src_plane_size, int nplanes)
 PCX run-length encoder.
static int pcx_encode_frame (AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)

Variables

static const uint32_t monoblack_pal [16] = { 0x000000, 0xFFFFFF }
AVCodec ff_pcx_encoder

Detailed Description

PCX image encoder.

Author
Daniel Verkamp
See Also
http://www.qzx.com/pc-gpe/pcx.txt

Definition in file pcxenc.c.

Typedef Documentation

typedef struct PCXContext PCXContext

Function Documentation

static int pcx_encode_frame ( AVCodecContext avctx,
unsigned char *  buf,
int  buf_size,
void data 
)
static

Definition at line 98 of file pcxenc.c.

static av_cold int pcx_encode_init ( AVCodecContext avctx)
static

Definition at line 38 of file pcxenc.c.

static int pcx_rle_encode ( uint8_t *  dst,
int  dst_size,
const uint8_t *  src,
int  src_plane_size,
int  nplanes 
)
static

PCX run-length encoder.

Parameters
dstoutput buffer
dst_sizesize of output buffer
srcinput buffer
src_plane_sizesize of one plane of input buffer in bytes
nplanesnumber of planes in input buffer
Returns
number of bytes written to dst or -1 on error
Bug:
will not work for nplanes != 1 && bpp != 8

Definition at line 58 of file pcxenc.c.

Referenced by pcx_encode_frame().

Variable Documentation

AVCodec ff_pcx_encoder
Initial value:
{
.name = "pcx",
.id = CODEC_ID_PCX,
.priv_data_size = sizeof(PCXContext),
.encode = pcx_encode_frame,
.pix_fmts = (const enum PixelFormat[]){
.long_name = NULL_IF_CONFIG_SMALL("PC Paintbrush PCX image"),
}

Definition at line 192 of file pcxenc.c.

const uint32_t monoblack_pal[16] = { 0x000000, 0xFFFFFF }
static

Definition at line 36 of file pcxenc.c.

Referenced by pcx_encode_frame().