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| author | Michael Niedermayer <michaelni@gmx.at> | 2003-03-29 13:31:12 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-03-29 13:31:12 +0000 |
| commit | 134eb1e50483bc503468796b5a1f31509398e785 (patch) | |
| tree | 6c7d506a3b0d3530bb2f760f88b89d19f0d67239 /libavcodec/libpostproc/postprocess_internal.h | |
| parent | deb0a292b032e46fd60135985a2453471b6c225b (diff) | |
| download | ffmpeg-134eb1e50483bc503468796b5a1f31509398e785.tar.gz | |
fixing cliping of c deinterlacers
5 tap lowpass deinterlacer
Originally committed as revision 1715 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/libpostproc/postprocess_internal.h')
| -rw-r--r-- | libavcodec/libpostproc/postprocess_internal.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/libpostproc/postprocess_internal.h b/libavcodec/libpostproc/postprocess_internal.h index 1956180b7e..febea18188 100644 --- a/libavcodec/libpostproc/postprocess_internal.h +++ b/libavcodec/libpostproc/postprocess_internal.h @@ -51,6 +51,7 @@ #define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144 #define MEDIAN_DEINT_FILTER 0x80000 // 524288 #define FFMPEG_DEINT_FILTER 0x400000 +#define LOWPASS5_DEINT_FILTER 0x800000 #define TEMP_NOISE_FILTER 0x100000 #define FORCE_QUANT 0x200000 @@ -61,6 +62,17 @@ //filters on //#define COMPILE_TIME_MODE 0x77 +#if 1 +static inline int CLIP(int a){ + if(a&256) return ((a)>>31)^(-1); + else return a; +} +//#define CLIP(a) (((a)&256) ? ((a)>>31)^(-1) : (a)) +#elif 0 +#define CLIP(a) clip_tab[a] +#else +#define CLIP(a) (a) +#endif /** * Postprocessng filter. */ |