#include <stdint.h>
#include "libavutil/rational.h"
#include "get_bits.h"
#include "mpegvideo.h"
#include "rl.h"

Macros
#define	FF_ASPECT_EXTENDED 15

#define	INTRA_MCBPC_VLC_BITS 6

#define	INTER_MCBPC_VLC_BITS 7

#define	CBPY_VLC_BITS 6

#define	TEX_VLC_BITS 9

Functions
int	ff_h263_decode_motion (MpegEncContext *s, int pred, int f_code)

av_const int	ff_h263_aspect_to_info (AVRational aspect)
	Return the 4 bit value that specifies the given aspect ratio.

int	ff_h263_decode_init (AVCodecContext *avctx)

int	ff_h263_decode_frame (AVCodecContext avctx, void data, int got_frame, AVPacket avpkt)

int	ff_h263_decode_end (AVCodecContext *avctx)

void	ff_h263_encode_mb (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)

void	ff_h263_encode_picture_header (MpegEncContext *s, int picture_number)

void	ff_h263_encode_gob_header (MpegEncContext *s, int mb_line)
	Encode a group of blocks header.

int16_t *	ff_h263_pred_motion (MpegEncContext s, int block, int dir, int px, int *py)

void	ff_h263_encode_init (MpegEncContext *s)

void	ff_h263_decode_init_vlc (void)

int	ff_h263_decode_picture_header (MpegEncContext *s)

int	ff_h263_decode_gob_header (MpegEncContext *s)

void	ff_h263_update_motion_val (MpegEncContext *s)

void	ff_h263_loop_filter (MpegEncContext *s)

int	ff_h263_decode_mba (MpegEncContext *s)

void	ff_h263_encode_mba (MpegEncContext *s)

void	ff_init_qscale_tab (MpegEncContext *s)
	init s->current_picture.qscale_table from s->lambda_table

int	ff_h263_pred_dc (MpegEncContext s, int n, int16_t *dc_val_ptr)

void	ff_h263_pred_acdc (MpegEncContext s, int16_t block, int n)

void	ff_h263_show_pict_info (MpegEncContext *s)
	Print picture info if FF_DEBUG_PICT_INFO is set.

int	ff_intel_h263_decode_picture_header (MpegEncContext *s)

int	ff_h263_decode_mb (MpegEncContext *s, int16_t block[6][64])

int av_const	h263_get_picture_format (int width, int height)
	Return the value of the 3bit "source format" syntax element.

void	ff_clean_h263_qscales (MpegEncContext *s)
	modify qscale so that encoding is actually possible in h263 (limit difference to -2..2)

int	ff_h263_resync (MpegEncContext *s)
	Decode the group of blocks / video packet header.

int	ff_h263_get_gob_height (MpegEncContext *s)
	Get the GOB height based on picture height.

void	ff_h263_encode_motion (MpegEncContext *s, int val, int f_code)

static int	h263_get_motion_length (MpegEncContext *s, int val, int f_code)

static void	ff_h263_encode_motion_vector (MpegEncContext *s, int x, int y, int f_code)

static int	get_p_cbp (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)

static void	memsetw (short *tab, int val, int n)

Variables
const AVRational	ff_h263_pixel_aspect [16]

const uint8_t	ff_h263_cbpy_tab [16][2]

const uint8_t	ff_cbpc_b_tab [4][2]

const uint8_t	ff_mvtab [33][2]

const uint8_t	ff_h263_intra_MCBPC_code [9]

const uint8_t	ff_h263_intra_MCBPC_bits [9]

const uint8_t	ff_h263_inter_MCBPC_code [28]

const uint8_t	ff_h263_inter_MCBPC_bits [28]

const uint8_t	ff_h263_mbtype_b_tab [15][2]

VLC	ff_h263_intra_MCBPC_vlc

VLC	ff_h263_inter_MCBPC_vlc

VLC	ff_h263_cbpy_vlc

const uint16_t	ff_inter_vlc [103][2]

const int8_t	ff_inter_level [102]

const int8_t	ff_inter_run [102]

RLTable	ff_h263_rl_inter

RLTable	ff_rl_intra_aic

const uint16_t	ff_h263_format [8][2]

const uint8_t	ff_modified_quant_tab [2][32]

const uint16_t	ff_mba_max [6]

const uint8_t	ff_mba_length [7]

uint8_t	ff_h263_static_rl_table_store [2][2][2 *MAX_RUN+MAX_LEVEL+3]

enum AVPixelFormat	ff_h263_hwaccel_pixfmt_list_420 []