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pcxenc.c File Reference

PCX image encoder. More...

#include "avcodec.h"
#include "bytestream.h"
#include "libavutil/imgutils.h"
#include "internal.h"

Go to the source code of this file.


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. More...
static int pcx_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)


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

Detailed Description

PCX image encoder.

Daniel Verkamp
See Also

Definition in file pcxenc.c.

Function Documentation

static av_cold int pcx_encode_init ( AVCodecContext avctx)

Definition at line 36 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 

PCX run-length encoder.

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
number of bytes written to dst or -1 on error
will not work for nplanes != 1 && bpp != 8

Definition at line 58 of file pcxenc.c.

Referenced by pcx_encode_frame().

static int pcx_encode_frame ( AVCodecContext avctx,
AVPacket pkt,
const AVFrame frame,
int got_packet 

Definition at line 98 of file pcxenc.c.

Variable Documentation

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

Definition at line 34 of file pcxenc.c.

Referenced by pcx_encode_frame().

AVCodec ff_pcx_encoder
Initial value:
= {
.name = "pcx",
.long_name = NULL_IF_CONFIG_SMALL("PC Paintbrush PCX image"),
.init = pcx_encode_init,
.encode2 = pcx_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:68
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
Definition: pixfmt.h:85
8 bits with AV_PIX_FMT_RGB32 palette
Definition: pixfmt.h:77
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
Definition: pixfmt.h:88
static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: pcxenc.c:98
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
Definition: pixfmt.h:83
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb...
Definition: pixfmt.h:76
Y , 8bpp.
Definition: pixfmt.h:74
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
Definition: pixfmt.h:86
static av_cold int pcx_encode_init(AVCodecContext *avctx)
Definition: pcxenc.c:36
Pixel format.
Definition: pixfmt.h:64

Definition at line 207 of file pcxenc.c.