h264_loopfilter.c File Reference

H.264 / AVC / MPEG-4 part10 loop filter. More...

#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "internal.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mathops.h"
#include "mpegutils.h"
#include "rectangle.h"

Macros
#define	FILTER(hv, dir, edge, intra)

Functions
void	ff_h264_filter_mb_fast (const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize)
void	ff_h264_filter_mb (const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize)

Detailed Description

H.264 / AVC / MPEG-4 part10 loop filter.

Author

Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Macro Definition Documentation

FILTER

#define FILTER	(		hv,
			dir,
			edge,
			intra
	)

Value:

if(AV_RN64A(bS[dir][edge])) {                                   \
            filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\
            if(chroma){\
                if(chroma444){\
                    filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
                    filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
                } else if(!(edge&1)) {\
                    filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
                    filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
                }\
            }\
        }