qtrleenc.c File Reference

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

Go to the source code of this file.

Data Structures
struct	QtrleEncContext

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

Functions
static av_cold int	qtrle_encode_end (AVCodecContext *avctx)
static av_cold int	qtrle_encode_init (AVCodecContext *avctx)
static void	qtrle_encode_line (QtrleEncContext *s, const AVFrame *p, int line, uint8_t **buf)
	Compute the best RLE sequence for a line. More...
static int	encode_frame (QtrleEncContext *s, const AVFrame *p, uint8_t *buf)
	Encode frame including header. More...
static int	qtrle_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)

Variables
AVCodec	ff_qtrle_encoder

Macro Definition Documentation

MAX_RLE_BULK

#define MAX_RLE_BULK   127

Maximum RLE code for bulk copy.

Definition at line 31 of file qtrleenc.c.

Referenced by qtrle_encode_init(), and qtrle_encode_line().

MAX_RLE_REPEAT

#define MAX_RLE_REPEAT   128

Maximum RLE code for repeat.

Definition at line 33 of file qtrleenc.c.

Referenced by qtrle_encode_line().

MAX_RLE_SKIP

#define MAX_RLE_SKIP   254

Maximum RLE code for skip.

Definition at line 35 of file qtrleenc.c.

Referenced by qtrle_encode_line().

Function Documentation

qtrle_encode_end()

static av_cold int qtrle_encode_end ( AVCodecContext *  avctx )

static

Definition at line 66 of file qtrleenc.c.

qtrle_encode_init()

static av_cold int qtrle_encode_init ( AVCodecContext *  avctx )

static

Definition at line 77 of file qtrleenc.c.

qtrle_encode_line()

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

static

Compute the best RLE sequence for a line.

Definition at line 135 of file qtrleenc.c.

Referenced by encode_frame().

encode_frame()

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

static

Encode frame including header.

Definition at line 321 of file qtrleenc.c.

Referenced by qtrle_encode_frame().

qtrle_encode_frame()

static int qtrle_encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  pict, int *  got_packet  )

static

Definition at line 362 of file qtrleenc.c.

Variable Documentation

ff_qtrle_encoder

AVCodec ff_qtrle_encoder

Initial value:

= {
    .name           = "qtrle",
    .long_name      = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_QTRLE,
    .priv_data_size = sizeof(QtrleEncContext),
    .init           = qtrle_encode_init,
    .encode2        = qtrle_encode_frame,
    .close          = qtrle_encode_end,
    .pix_fmts       = (const enum AVPixelFormat[]){
        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB555BE, AV_PIX_FMT_ARGB, AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
    },
}

Definition at line 403 of file qtrleenc.c.