diff options
Diffstat (limited to 'video/filter/vf_divtc.c')
-rw-r--r-- | video/filter/vf_divtc.c | 412 |
1 files changed, 206 insertions, 206 deletions
diff --git a/video/filter/vf_divtc.c b/video/filter/vf_divtc.c index a27f73b3ee..56901f6870 100644 --- a/video/filter/vf_divtc.c +++ b/video/filter/vf_divtc.c @@ -60,39 +60,39 @@ static int diff_MMX(unsigned char *old, unsigned char *new, int os, int ns) { volatile short out[4]; __asm__ ( - "movl $8, %%ecx \n\t" - "pxor %%mm4, %%mm4 \n\t" - "pxor %%mm7, %%mm7 \n\t" - - ".align 4 \n\t" - "1: \n\t" - - "movq (%%"REG_S"), %%mm0 \n\t" - "movq (%%"REG_S"), %%mm2 \n\t" - "add %%"REG_a", %%"REG_S" \n\t" - "movq (%%"REG_D"), %%mm1 \n\t" - "add %%"REG_b", %%"REG_D" \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "psubusb %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm0 \n\t" - "movq %%mm1, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddw %%mm0, %%mm4 \n\t" - "paddw %%mm1, %%mm4 \n\t" - "paddw %%mm2, %%mm4 \n\t" - "paddw %%mm3, %%mm4 \n\t" - - "decl %%ecx \n\t" - "jnz 1b \n\t" - "movq %%mm4, (%%"REG_d") \n\t" - "emms \n\t" - : - : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out) - : "%ecx", "memory" - ); + "movl $8, %%ecx \n\t" + "pxor %%mm4, %%mm4 \n\t" + "pxor %%mm7, %%mm7 \n\t" + + ".align 4 \n\t" + "1: \n\t" + + "movq (%%"REG_S"), %%mm0 \n\t" + "movq (%%"REG_S"), %%mm2 \n\t" + "add %%"REG_a", %%"REG_S" \n\t" + "movq (%%"REG_D"), %%mm1 \n\t" + "add %%"REG_b", %%"REG_D" \n\t" + "psubusb %%mm1, %%mm2 \n\t" + "psubusb %%mm0, %%mm1 \n\t" + "movq %%mm2, %%mm0 \n\t" + "movq %%mm1, %%mm3 \n\t" + "punpcklbw %%mm7, %%mm0 \n\t" + "punpcklbw %%mm7, %%mm1 \n\t" + "punpckhbw %%mm7, %%mm2 \n\t" + "punpckhbw %%mm7, %%mm3 \n\t" + "paddw %%mm0, %%mm4 \n\t" + "paddw %%mm1, %%mm4 \n\t" + "paddw %%mm2, %%mm4 \n\t" + "paddw %%mm3, %%mm4 \n\t" + + "decl %%ecx \n\t" + "jnz 1b \n\t" + "movq %%mm4, (%%"REG_d") \n\t" + "emms \n\t" + : + : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out) + : "%ecx", "memory" + ); return out[0]+out[1]+out[2]+out[3]; } #endif @@ -103,7 +103,7 @@ static int diff_C(unsigned char *old, unsigned char *new, int os, int ns) for(y=8; y; y--, new+=ns, old+=os) for(x=8; x; x--) - d+=abs(new[x]-old[x]); + d+=abs(new[x]-old[x]); return d; } @@ -111,19 +111,19 @@ static int diff_C(unsigned char *old, unsigned char *new, int os, int ns) static int (*diff)(unsigned char *, unsigned char *, int, int); static int diff_plane(unsigned char *old, unsigned char *new, - int w, int h, int os, int ns, int arg) + int w, int h, int os, int ns, int arg) { int x, y, d, max=0, sum=0, n=0; for(y=0; y<h-7; y+=8) { for(x=0; x<w-7; x+=8) - { - d=diff(old+x+y*os, new+x+y*ns, os, ns); - if(d>max) max=d; - sum+=d; - n++; - } + { + d=diff(old+x+y*os, new+x+y*ns, os, ns); + if(d>max) max=d; + sum+=d; + n++; + } } return (sum+n*max)/2; @@ -131,21 +131,21 @@ static int diff_plane(unsigned char *old, unsigned char *new, /* static unsigned int checksum_plane(unsigned char *p, unsigned char *z, - int w, int h, int s, int zs, int arg) + int w, int h, int s, int zs, int arg) { unsigned int shift, sum; unsigned char *e; for(sum=0; h; h--, p+=s-w) for(e=p+w, shift=32; p<e;) - sum^=(*p++)<<(shift=(shift-8)&31); + sum^=(*p++)<<(shift=(shift-8)&31); return sum; } */ static unsigned int checksum_plane(unsigned char *p, unsigned char *z, - int w, int h, int s, int zs, int arg) + int w, int h, int s, int zs, int arg) { unsigned int shift; uint32_t sum, t; @@ -160,10 +160,10 @@ static unsigned int checksum_plane(unsigned char *p, unsigned char *z, for(sum=0; h; h--, p+=s-w) { for(shift=0, e=p+w; (size_t)p&(sizeof(wsum_t)-1) && p<e;) - sum^=*p++<<(shift=(shift-8)&31); + sum^=*p++<<(shift=(shift-8)&31); for(wsum=0, e2=e-sizeof(wsum_t)+1; p<e2; p+=sizeof(wsum_t)) - wsum^=*(wsum_t *)p; + wsum^=*(wsum_t *)p; #if HAVE_FAST_64BIT t=be2me_32((uint32_t)(wsum>>32^wsum)); @@ -172,22 +172,22 @@ static unsigned int checksum_plane(unsigned char *p, unsigned char *z, #endif for(sum^=(t<<shift|t>>(32-shift)); p<e;) - sum^=*p++<<(shift=(shift-8)&31); + sum^=*p++<<(shift=(shift-8)&31); } return sum; } static int deghost_plane(unsigned char *d, unsigned char *s, - int w, int h, int ds, int ss, int threshold) + int w, int h, int ds, int ss, int threshold) { int t; unsigned char *e; for(; h; h--, s+=ss-w, d+=ds-w) for(e=d+w; d<e; d++, s++) - if(abs(*d-*s)>=threshold) - *d=(t=(*d<<1)-*s)<0?0:t>255?255:t; + if(abs(*d-*s)>=threshold) + *d=(t=(*d<<1)-*s)<0?0:t>255?255:t; return 0; } @@ -198,8 +198,8 @@ static int copyop(unsigned char *d, unsigned char *s, int bpl, int h, int dstrid } static int imgop(int(*planeop)(unsigned char *, unsigned char *, - int, int, int, int, int), - mp_image_t *dst, mp_image_t *src, int arg) + int, int, int, int, int), + mp_image_t *dst, mp_image_t *src, int arg) { int sum = 0; for (int p = 0; p < dst->num_planes; p++) { @@ -220,7 +220,7 @@ static int imgop(int(*planeop)(unsigned char *, unsigned char *, */ static int match(struct vf_priv_s *p, int *diffs, - int phase1, int phase2, double *strength) + int phase1, int phase2, double *strength) { const int pattern1[]={ -4, 1, 1, 1, 1 }, pattern2[]={ -2, -3, 4, 4, -3 }, *pattern; @@ -231,12 +231,12 @@ static int match(struct vf_priv_s *p, int *diffs, for(f=0; f<5; f++) { if(phase1<0 || phase2<0 || f==phase1 || f==phase2) - { - for(n=t[f]=0; n<5; n++) - t[f]+=diffs[n]*pattern[(n-f+5)%5]; - } + { + for(n=t[f]=0; n<5; n++) + t[f]+=diffs[n]*pattern[(n-f+5)%5]; + } else - t[f]=INT_MIN; + t[f]=INT_MIN; } /* find the best match */ @@ -247,7 +247,7 @@ static int match(struct vf_priv_s *p, int *diffs, { /* the second best match */ for(f=m?0:1, n=f+1; n<5; n++) - if(n!=m && t[n]>t[f]) f=n; + if(n!=m && t[n]>t[f]) f=n; *strength=(t[m]>0?(double)(t[m]-t[f])/t[m]:0.0); } @@ -278,70 +278,70 @@ static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi) switch(p->pass) { case 1: - fprintf(p->file, "%08x %d\n", - (unsigned int)imgop((void *)checksum_plane, mpi, 0, 0), - p->frameno?imgop(diff_plane, dmpi, mpi, 0):0); - break; + fprintf(p->file, "%08x %d\n", + (unsigned int)imgop((void *)checksum_plane, mpi, 0, 0), + p->frameno?imgop(diff_plane, dmpi, mpi, 0):0); + break; case 2: - if(p->frameno/5>p->bcount) - { - MP_ERR(vf, "\n%s: Log file ends prematurely! " - "Switching to one pass mode.\n", vf->info->name); - p->pass=0; - break; - } - - checksum=(unsigned int)imgop((void *)checksum_plane, mpi, 0, 0); - - if(checksum!=p->csdata[p->frameno]) - { - for(f=0; f<100; f++) - if(p->frameno+f<p->fcount && p->csdata[p->frameno+f]==checksum) - break; - else if(p->frameno-f>=0 && p->csdata[p->frameno-f]==checksum) - { - f=-f; - break; - } - - if(f<100) - { - MP_INFO(vf, "\n%s: Mismatch with pass-1: %+d frame(s).\n", - vf->info->name, f); - - p->frameno+=f; - p->misscount=0; - } - else if(p->misscount++>=30) - { - MP_ERR(vf, "\n%s: Sync with pass-1 lost! " - "Switching to one pass mode.\n", vf->info->name); - p->pass=0; - break; - } - } - - n=(p->frameno)/5; - if(n>=p->bcount) n=p->bcount-1; - - newphase=p->bdata[n]; - break; + if(p->frameno/5>p->bcount) + { + MP_ERR(vf, "\n%s: Log file ends prematurely! " + "Switching to one pass mode.\n", vf->info->name); + p->pass=0; + break; + } + + checksum=(unsigned int)imgop((void *)checksum_plane, mpi, 0, 0); + + if(checksum!=p->csdata[p->frameno]) + { + for(f=0; f<100; f++) + if(p->frameno+f<p->fcount && p->csdata[p->frameno+f]==checksum) + break; + else if(p->frameno-f>=0 && p->csdata[p->frameno-f]==checksum) + { + f=-f; + break; + } + + if(f<100) + { + MP_INFO(vf, "\n%s: Mismatch with pass-1: %+d frame(s).\n", + vf->info->name, f); + + p->frameno+=f; + p->misscount=0; + } + else if(p->misscount++>=30) + { + MP_ERR(vf, "\n%s: Sync with pass-1 lost! " + "Switching to one pass mode.\n", vf->info->name); + p->pass=0; + break; + } + } + + n=(p->frameno)/5; + if(n>=p->bcount) n=p->bcount-1; + + newphase=p->bdata[n]; + break; default: - if(p->frameno) - { - int *sump=p->sum+p->frameno%5, - *histp=p->history+p->frameno%p->window; + if(p->frameno) + { + int *sump=p->sum+p->frameno%5, + *histp=p->history+p->frameno%p->window; - *sump-=*histp; - *sump+=(*histp=imgop(diff_plane, dmpi, mpi, 0)); - } + *sump-=*histp; + *sump+=(*histp=imgop(diff_plane, dmpi, mpi, 0)); + } - m=match(p, p->sum, -1, -1, &d); + m=match(p, p->sum, -1, -1, &d); - if(d>=p->threshold) - newphase=m; + if(d>=p->threshold) + newphase=m; } n=p->ocount++%5; @@ -355,21 +355,21 @@ static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi) switch((p->frameno++-p->phase+10)%5) { case 0: - imgop(copyop, dmpi, mpi, 0); + imgop(copyop, dmpi, mpi, 0); vf_detc_adjust_pts(&p->ptsbuf, pts, 0, 1); talloc_free(mpi); - return 0; + return 0; case 4: - if(p->deghost>0) - { + if(p->deghost>0) + { imgop(copyop, dmpi, mpi, 0); vf_make_out_image_writeable(vf, mpi); - imgop(deghost_plane, mpi, dmpi, p->deghost); + imgop(deghost_plane, mpi, dmpi, p->deghost); mpi->pts = vf_detc_adjust_pts(&p->ptsbuf, pts, 0, 0); - return mpi; - } + return mpi; + } } imgop(copyop, dmpi, mpi, 0); @@ -393,20 +393,20 @@ static int analyze(struct vf_instance *vf) while(fgets(lbuf, 256, p->file)) { if(n>=bufsize-19) - { - bufsize=bufsize?bufsize*2:30000; - if((bp=realloc(buf, bufsize*sizeof *buf))) buf=bp; - if((cp=realloc(cbuf, bufsize*sizeof *cbuf))) cbuf=cp; - - if(!bp || !cp) - { - MP_FATAL(vf, "%s: Not enough memory.\n", - vf_info_divtc.name); - free(buf); - free(cbuf); - return 0; - } - } + { + bufsize=bufsize?bufsize*2:30000; + if((bp=realloc(buf, bufsize*sizeof *buf))) buf=bp; + if((cp=realloc(cbuf, bufsize*sizeof *cbuf))) cbuf=cp; + + if(!bp || !cp) + { + MP_FATAL(vf, "%s: Not enough memory.\n", + vf_info_divtc.name); + free(buf); + free(cbuf); + return 0; + } + } sscanf(lbuf, "%x %d", cbuf+n, buf+n); n++; } @@ -414,7 +414,7 @@ static int analyze(struct vf_instance *vf) if(n <= 15) { MP_FATAL(vf, "%s: Empty 2-pass log file.\n", - vf_info_divtc.name); + vf_info_divtc.name); free(buf); free(cbuf); return 0; @@ -450,35 +450,35 @@ static int analyze(struct vf_instance *vf) double s0=0.0, s1=0.0; for(f=0; f<n; f+=5) - { - p->deghost=0; match(p, buf+f, -1, -1, &d); s0+=d; - p->deghost=1; match(p, buf+f, -1, -1, &d); s1+=d; - } + { + p->deghost=0; match(p, buf+f, -1, -1, &d); s0+=d; + p->deghost=1; match(p, buf+f, -1, -1, &d); s1+=d; + } p->deghost=s1>s0?deghost:0; MP_INFO(vf, "%s: Deghosting %-3s (relative pattern strength %+.2fdB).\n", - vf_info_divtc.name, - p->deghost?"ON":"OFF", - 10.0*log10(s1/s0)); + vf_info_divtc.name, + p->deghost?"ON":"OFF", + 10.0*log10(s1/s0)); } /* analyze the data */ for(f=0; f<5; f++) for(sum[f]=0, n=-15; n<20; n+=5) - sum[f]+=buf[n+f]; + sum[f]+=buf[n+f]; for(f=0; f<b; f++) { m=match(p, sum, -1, -1, &d); if(d>=p->threshold) - pbuf[f]=m; + pbuf[f]=m; if(f<b-1) - for(n=0; n<5; n++) - sum[n]=sum[n]-buf[5*(f-3)+n]+buf[5*(f+4)+n]; + for(n=0; n<5; n++) + sum[n]=sum[n]-buf[5*(f-3)+n]+buf[5*(f+4)+n]; } /* fill in the gaps */ @@ -490,7 +490,7 @@ static int analyze(struct vf_instance *vf) { free(buf-15); MP_FATAL(vf, "%s: No telecine pattern found!\n", - vf_info_divtc.name); + vf_info_divtc.name); return 0; } @@ -508,56 +508,56 @@ static int analyze(struct vf_instance *vf) for(n=f; pbuf[n]==-1; n++); if(pbuf[f-1]==pbuf[n]) - { - /* just a gap */ - while(f<n) pbuf[f++]=pbuf[n]; - } + { + /* just a gap */ + while(f<n) pbuf[f++]=pbuf[n]; + } else - { - /* phase change, reanalyze the original data in the gap with zero - threshold for only the two phases that appear at the ends */ + { + /* phase change, reanalyze the original data in the gap with zero + threshold for only the two phases that appear at the ends */ - for(i=0; i<5; i++) - for(sum[i]=0, j=5*f-15; j<5*f; j+=5) - sum[i]+=buf[i+j]; + for(i=0; i<5; i++) + for(sum[i]=0, j=5*f-15; j<5*f; j+=5) + sum[i]+=buf[i+j]; - for(i=f; i<n; i++) - { - pbuf[i]=match(p, sum, pbuf[f-1], pbuf[n], 0); + for(i=f; i<n; i++) + { + pbuf[i]=match(p, sum, pbuf[f-1], pbuf[n], 0); - for(j=0; j<5; j++) - sum[j]=sum[j]-buf[5*(i-3)+j]+buf[5*(i+4)+j]; - } + for(j=0; j<5; j++) + sum[j]=sum[j]-buf[5*(i-3)+j]+buf[5*(i+4)+j]; + } - /* estimate the transition point by dividing the gap - in the same proportion as the number of matches of each kind */ + /* estimate the transition point by dividing the gap + in the same proportion as the number of matches of each kind */ - for(i=f, m=f; i<n; i++) - if(pbuf[i]==pbuf[f-1]) m++; + for(i=f, m=f; i<n; i++) + if(pbuf[i]==pbuf[f-1]) m++; - /* find the transition of the right direction nearest to the - estimated point */ + /* find the transition of the right direction nearest to the + estimated point */ - if(m>f && m<n) - { - for(j=m; j>f; j--) - if(pbuf[j-1]==pbuf[f-1] && pbuf[j]==pbuf[n]) break; - for(s=m; s<n; s++) - if(pbuf[s-1]==pbuf[f-1] && pbuf[s]==pbuf[n]) break; + if(m>f && m<n) + { + for(j=m; j>f; j--) + if(pbuf[j-1]==pbuf[f-1] && pbuf[j]==pbuf[n]) break; + for(s=m; s<n; s++) + if(pbuf[s-1]==pbuf[f-1] && pbuf[s]==pbuf[n]) break; - m=(s-m<m-j)?s:j; - } + m=(s-m<m-j)?s:j; + } - /* and rewrite the data to allow only this one transition */ + /* and rewrite the data to allow only this one transition */ - for(i=f; i<m; i++) - pbuf[i]=pbuf[f-1]; + for(i=f; i<m; i++) + pbuf[i]=pbuf[f-1]; - for(; i<n; i++) - pbuf[i]=pbuf[n]; + for(; i<n; i++) + pbuf[i]=pbuf[n]; - f=n; - } + f=n; + } } free(buf-15); @@ -573,7 +573,7 @@ static int query_format(struct vf_instance *vf, unsigned int fmt) case IMGFMT_422P: case IMGFMT_UYVY: case IMGFMT_BGR24: case IMGFMT_411P: case IMGFMT_YUYV: case IMGFMT_410P: case IMGFMT_420P: case IMGFMT_Y8: - return vf_next_query_format(vf,fmt); + return vf_next_query_format(vf,fmt); } return 0; @@ -617,27 +617,27 @@ static int vf_open(vf_instance_t *vf) switch(p->pass) { case 1: - if(!(p->file=fopen(p->filename, "w"))) - { - MP_FATAL(vf, "%s: Can't create file %s.\n", vf->info->name, p->filename); - goto fail; - } + if(!(p->file=fopen(p->filename, "w"))) + { + MP_FATAL(vf, "%s: Can't create file %s.\n", vf->info->name, p->filename); + goto fail; + } - break; + break; case 2: - if(!(p->file=fopen(p->filename, "r"))) - { - MP_FATAL(vf, "%s: Can't open file %s.\n", vf->info->name, p->filename); - goto fail; - } - - if(!analyze(vf)) - goto fail; - - fclose(p->file); - p->file=0; - break; + if(!(p->file=fopen(p->filename, "r"))) + { + MP_FATAL(vf, "%s: Can't open file %s.\n", vf->info->name, p->filename); + goto fail; + } + + if(!analyze(vf)) + goto fail; + + fclose(p->file); + p->file=0; + break; } if(!(p->history=calloc(sizeof *p->history, p->window))) |