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Diffstat (limited to 'video/filter/vf_divtc.c')
-rw-r--r--video/filter/vf_divtc.c412
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)))
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 15:51:57 +0000