libavcodec/qtrleenc.c File Reference

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

Go to the source code of this file.

Data Structures

struct  QtrleEncContext

Defines

#define MAX_RLE_BULK   127
 Maximum RLE code for bulk copy.
#define MAX_RLE_REPEAT   128
 Maximum RLE code for repeat.
#define MAX_RLE_SKIP   254
 Maximum RLE code for skip.

Functions

static av_cold int qtrle_encode_init (AVCodecContext *avctx)
static void qtrle_encode_line (QtrleEncContext *s, AVFrame *p, int line, uint8_t **buf)
 Computes the best RLE sequence for a line.
static int encode_frame (QtrleEncContext *s, AVFrame *p, uint8_t *buf)
 Encodes frame including header.
static int qtrle_encode_frame (AVCodecContext *avctx, uint8_t *buf, int buf_size, void *data)
static av_cold int qtrle_encode_end (AVCodecContext *avctx)

Variables

AVCodec qtrle_encoder


Define Documentation

#define MAX_RLE_BULK   127

Maximum RLE code for bulk copy.

Definition at line 29 of file qtrleenc.c.

Referenced by qtrle_encode_init(), and qtrle_encode_line().

#define MAX_RLE_REPEAT   128

Maximum RLE code for repeat.

Definition at line 31 of file qtrleenc.c.

Referenced by qtrle_encode_line().

#define MAX_RLE_SKIP   254

Maximum RLE code for skip.

Definition at line 33 of file qtrleenc.c.

Referenced by qtrle_encode_line().


Function Documentation

static int encode_frame ( QtrleEncContext s,
AVFrame p,
uint8_t *  buf 
) [static]

Encodes frame including header.

Definition at line 235 of file qtrleenc.c.

static av_cold int qtrle_encode_end ( AVCodecContext avctx  )  [static]

Definition at line 307 of file qtrleenc.c.

static int qtrle_encode_frame ( AVCodecContext avctx,
uint8_t *  buf,
int  buf_size,
void *  data 
) [static]

Definition at line 275 of file qtrleenc.c.

static av_cold int qtrle_encode_init ( AVCodecContext avctx  )  [static]

Definition at line 61 of file qtrleenc.c.

static void qtrle_encode_line ( QtrleEncContext s,
AVFrame p,
int  line,
uint8_t **  buf 
) [static]

Computes the best RLE sequence for a line.

Definition at line 106 of file qtrleenc.c.

Referenced by encode_frame().


Variable Documentation

Initial value:

 {
    "qtrle",
    CODEC_TYPE_VIDEO,
    CODEC_ID_QTRLE,
    sizeof(QtrleEncContext),
    qtrle_encode_init,
    qtrle_encode_frame,
    qtrle_encode_end,
    .pix_fmts = (enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_NONE},
    .long_name = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
}

Definition at line 318 of file qtrleenc.c.


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