qtrleenc.c File Reference

#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.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.
#define	MAX_RLE_REPEAT   128
	Maximum RLE code for repeat.
#define	MAX_RLE_SKIP   254
	Maximum RLE code for skip.

Typedefs
typedef struct QtrleEncContext	QtrleEncContext

Functions
static av_cold int	qtrle_encode_init (AVCodecContext *avctx)
static void	qtrle_encode_line (QtrleEncContext *s, AVFrame *p, int line, uint8_t **buf)
	Compute the best RLE sequence for a line.
static int	encode_frame (QtrleEncContext *s, AVFrame *p, uint8_t *buf)
	Encode 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	ff_qtrle_encoder

Macro Definition Documentation

#define MAX_RLE_BULK   127

Maximum RLE code for bulk copy.

Definition at line 30 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 32 of file qtrleenc.c.

Referenced by qtrle_encode_line().

#define MAX_RLE_SKIP   254

Maximum RLE code for skip.

Definition at line 34 of file qtrleenc.c.

Referenced by qtrle_encode_line().

Typedef Documentation

typedef struct QtrleEncContext QtrleEncContext

Function Documentation

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

static

Encode frame including header.

Definition at line 240 of file qtrleenc.c.

static av_cold int qtrle_encode_end ( AVCodecContext *  avctx )

static

Definition at line 313 of file qtrleenc.c.

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

static

Definition at line 281 of file qtrleenc.c.

static av_cold int qtrle_encode_init ( AVCodecContext *  avctx )

static

Definition at line 62 of file qtrleenc.c.

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

static

Compute the best RLE sequence for a line.

Definition at line 110 of file qtrleenc.c.

Referenced by encode_frame().

Variable Documentation

AVCodec ff_qtrle_encoder

Initial value:

 {
    .name           = "qtrle",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_QTRLE,
    .priv_data_size = sizeof(QtrleEncContext),
    .init           = qtrle_encode_init,
    .encode         = qtrle_encode_frame,
    .close          = qtrle_encode_end,
    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB555BE, PIX_FMT_ARGB, PIX_FMT_NONE},
    .long_name = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
}

Definition at line 324 of file qtrleenc.c.