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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.c | |
| 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.c')
| -rw-r--r-- | libavcodec/libpostproc/postprocess.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libavcodec/libpostproc/postprocess.c b/libavcodec/libpostproc/postprocess.c index 1ab58f6940..e922965cc4 100644 --- a/libavcodec/libpostproc/postprocess.c +++ b/libavcodec/libpostproc/postprocess.c @@ -113,6 +113,10 @@ static uint64_t __attribute__((aligned(8))) b08= 0x0808080808080808LL; static uint64_t __attribute__((aligned(8))) b80= 0x8080808080808080LL; #endif + +static uint8_t clip_table[3*256]; +static uint8_t * const clip_tab= clip_table + 256; + static int verbose= 0; static const int deringThreshold= 20; @@ -133,6 +137,7 @@ static struct PPFilter filters[]= {"ci", "cubicipoldeint", 1, 1, 4, CUBIC_IPOL_DEINT_FILTER}, {"md", "mediandeint", 1, 1, 4, MEDIAN_DEINT_FILTER}, {"fd", "ffmpegdeint", 1, 1, 4, FFMPEG_DEINT_FILTER}, + {"l5", "lowpass5", 1, 1, 4, LOWPASS5_DEINT_FILTER}, {"tn", "tmpnoise", 1, 7, 8, TEMP_NOISE_FILTER}, {"fq", "forcequant", 1, 0, 0, FORCE_QUANT}, {NULL, NULL,0,0,0,0} //End Marker @@ -751,15 +756,25 @@ static void reallocBuffers(PPContext *c, int width, int height, int stride){ reallocAlign((void **)&c->tempBluredPast[i], 8, 256*((height+7)&(~7))/2 + 17*1024);//FIXME size } - reallocAlign((void **)&c->deintTemp, 8, width+16); + reallocAlign((void **)&c->deintTemp, 8, 2*width+32); reallocAlign((void **)&c->nonBQPTable, 8, mbWidth*mbHeight*sizeof(QP_STORE_T)); reallocAlign((void **)&c->forcedQPTable, 8, mbWidth*sizeof(QP_STORE_T)); } +static void global_init(){ + int i; + memset(clip_table, 0, 256); + for(i=256; i<512; i++) + clip_table[i]= i; + memset(clip_table+512, 0, 256); +} + pp_context_t *pp_get_context(int width, int height, int cpuCaps){ PPContext *c= memalign(32, sizeof(PPContext)); int stride= (width+15)&(~15); //assumed / will realloc if needed + global_init(); + memset(c, 0, sizeof(PPContext)); c->cpuCaps= cpuCaps; if(cpuCaps&PP_FORMAT){ |