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

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",
.priv_data_size = sizeof(QtrleEncContext),
.encode = qtrle_encode_frame,
.long_name = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
}

Definition at line 324 of file qtrleenc.c.