libavcodec/qpeg.c File Reference

QPEG codec. More...

#include "avcodec.h"
#include "mpegvideo.h"

Go to the source code of this file.

Data Structures
struct	QpegContext
Functions
static void	qpeg_decode_intra (const uint8_t *src, uint8_t *dst, int size, int stride, int width, int height)
static void	qpeg_decode_inter (const uint8_t *src, uint8_t *dst, int size, int stride, int width, int height, int delta, const uint8_t *ctable, uint8_t *refdata)
static int	decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
static int	decode_init (AVCodecContext *avctx)
static int	decode_end (AVCodecContext *avctx)
Variables
static int	qpeg_table_h [16]
static int	qpeg_table_w [16]
AVCodec	qpeg_decoder

---

Detailed Description

QPEG codec.

Definition in file qpeg.c.

---

Function Documentation

static int decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 299 of file qpeg.c.

static int decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 250 of file qpeg.c.

static int decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 288 of file qpeg.c.

static void qpeg_decode_inter	(	const uint8_t *	src,
		uint8_t *	dst,
		int	size,
		int	stride,
		int	width,
		int	height,
		int	delta,
		const uint8_t *	ctable,
		uint8_t *	refdata
	)			[static]

Definition at line 118 of file qpeg.c.

Referenced by decode_frame().

static void qpeg_decode_intra	(	const uint8_t *	src,
		uint8_t *	dst,
		int	size,
		int	stride,
		int	width,
		int	height
	)			[static]

Definition at line 36 of file qpeg.c.

Referenced by decode_frame().

---

Variable Documentation

AVCodec qpeg_decoder

Initial value:

 {
    "qpeg",
    CODEC_TYPE_VIDEO,
    CODEC_ID_QPEG,
    sizeof(QpegContext),
    decode_init,
    NULL,
    decode_end,
    decode_frame,
    CODEC_CAP_DR1,
}

Definition at line 310 of file qpeg.c.

int qpeg_table_h[16] [static]

Initial value:

 { 0x00, 0x20, 0x20, 0x20, 0x18, 0x10, 0x10, 0x20, 0x10, 0x08, 0x18, 0x08, 0x08, 0x18, 0x10, 0x04}

Definition at line 112 of file qpeg.c.

Referenced by qpeg_decode_inter().

int qpeg_table_w[16] [static]

Initial value:

 { 0x00, 0x20, 0x18, 0x08, 0x18, 0x10, 0x20, 0x10, 0x08, 0x10, 0x20, 0x20, 0x08, 0x10, 0x18, 0x04}

Definition at line 114 of file qpeg.c.

Referenced by qpeg_decode_inter().