diff options
Diffstat (limited to 'video/filter/vf_phase.c')
| -rw-r--r-- | video/filter/vf_phase.c | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/video/filter/vf_phase.c b/video/filter/vf_phase.c index b016e66820..d0b6e33312 100644 --- a/video/filter/vf_phase.c +++ b/video/filter/vf_phase.c @@ -34,8 +34,8 @@ #include "vf_lavfi.h" enum mode { PROGRESSIVE, TOP_FIRST, BOTTOM_FIRST, - TOP_FIRST_ANALYZE, BOTTOM_FIRST_ANALYZE, - ANALYZE, FULL_ANALYZE, AUTO, AUTO_ANALYZE }; + TOP_FIRST_ANALYZE, BOTTOM_FIRST_ANALYZE, + ANALYZE, FULL_ANALYZE, AUTO, AUTO_ANALYZE }; #define fixed_mode(p) ((p)<=BOTTOM_FIRST) @@ -53,8 +53,8 @@ struct vf_priv_s */ static void do_plane(unsigned char *to, unsigned char *from, - int w, int h, int ts, int fs, - unsigned char **bufp, enum mode mode) + int w, int h, int ts, int fs, + unsigned char **bufp, enum mode mode) { unsigned char *buf, *end; int top; @@ -90,8 +90,8 @@ static void do_plane(unsigned char *to, unsigned char *from, static enum mode analyze_plane(struct vf_instance *vf, unsigned char *old, unsigned char *new, - int w, int h, int os, int ns, enum mode mode, - int unused, int fields) + int w, int h, int os, int ns, enum mode mode, + int unused, int fields) { double bdiff, pdiff, tdiff, scale; int bdif, tdif, pdif; @@ -100,10 +100,10 @@ static enum mode analyze_plane(struct vf_instance *vf, if(mode==AUTO) mode=fields&MP_IMGFIELD_ORDERED?fields&MP_IMGFIELD_TOP_FIRST? - TOP_FIRST:BOTTOM_FIRST:PROGRESSIVE; + TOP_FIRST:BOTTOM_FIRST:PROGRESSIVE; else if(mode==AUTO_ANALYZE) mode=fields&MP_IMGFIELD_ORDERED?fields&MP_IMGFIELD_TOP_FIRST? - TOP_FIRST_ANALYZE:BOTTOM_FIRST_ANALYZE:FULL_ANALYZE; + TOP_FIRST_ANALYZE:BOTTOM_FIRST_ANALYZE:FULL_ANALYZE; if(fixed_mode(mode)) bdiff=pdiff=tdiff=65536.0; @@ -112,62 +112,62 @@ static enum mode analyze_plane(struct vf_instance *vf, bdiff=pdiff=tdiff=0.0; for(end=new+(h-2)*ns, new+=ns, old+=os, top=0; - new<end; new+=ns-w, old+=os-w, top^=1) - { - pdif=tdif=bdif=0; - - switch(mode) - { - case TOP_FIRST_ANALYZE: - if(top) - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - tdif+=diff(new, ns, old, os); - else - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - tdif+=diff(old, os, new, ns); - break; - - case BOTTOM_FIRST_ANALYZE: - if(top) - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - bdif+=diff(old, os, new, ns); - else - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - bdif+=diff(new, ns, old, os); - break; - - case ANALYZE: - if(top) - for(rend=new+w; new<rend; new++, old++) - tdif+=diff(new, ns, old, os), - bdif+=diff(old, os, new, ns); - else - for(rend=new+w; new<rend; new++, old++) - bdif+=diff(new, ns, old, os), + new<end; new+=ns-w, old+=os-w, top^=1) + { + pdif=tdif=bdif=0; + + switch(mode) + { + case TOP_FIRST_ANALYZE: + if(top) + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), + tdif+=diff(new, ns, old, os); + else + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), tdif+=diff(old, os, new, ns); - break; - - default: /* FULL_ANALYZE */ - if(top) - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - tdif+=diff(new, ns, old, os), - bdif+=diff(old, os, new, ns); - else - for(rend=new+w; new<rend; new++, old++) - pdif+=diff(new, ns, new, ns), - bdif+=diff(new, ns, old, os), - tdif+=diff(old, os, new, ns); - } - - pdiff+=(double)pdif; - tdiff+=(double)tdif; - bdiff+=(double)bdif; - } + break; + + case BOTTOM_FIRST_ANALYZE: + if(top) + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), + bdif+=diff(old, os, new, ns); + else + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), + bdif+=diff(new, ns, old, os); + break; + + case ANALYZE: + if(top) + for(rend=new+w; new<rend; new++, old++) + tdif+=diff(new, ns, old, os), + bdif+=diff(old, os, new, ns); + else + for(rend=new+w; new<rend; new++, old++) + bdif+=diff(new, ns, old, os), + tdif+=diff(old, os, new, ns); + break; + + default: /* FULL_ANALYZE */ + if(top) + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), + tdif+=diff(new, ns, old, os), + bdif+=diff(old, os, new, ns); + else + for(rend=new+w; new<rend; new++, old++) + pdif+=diff(new, ns, new, ns), + bdif+=diff(new, ns, old, os), + tdif+=diff(old, os, new, ns); + } + + pdiff+=(double)pdif; + tdiff+=(double)tdif; + bdiff+=(double)bdif; + } scale=1.0/(w*(h-3))/25.0; pdiff*=scale; @@ -175,18 +175,18 @@ static enum mode analyze_plane(struct vf_instance *vf, bdiff*=scale; if(mode==TOP_FIRST_ANALYZE) - bdiff=65536.0; + bdiff=65536.0; else if(mode==BOTTOM_FIRST_ANALYZE) - tdiff=65536.0; + tdiff=65536.0; else if(mode==ANALYZE) - pdiff=65536.0; + pdiff=65536.0; if(bdiff<pdiff && bdiff<tdiff) - mode=BOTTOM_FIRST; + mode=BOTTOM_FIRST; else if(tdiff<pdiff && tdiff<bdiff) - mode=TOP_FIRST; + mode=TOP_FIRST; else - mode=PROGRESSIVE; + mode=PROGRESSIVE; } MP_INFO(vf, "%c", mode==BOTTOM_FIRST?'b':mode==TOP_FIRST?'t':'p'); @@ -215,8 +215,8 @@ static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi) mode=PROGRESSIVE; else mode=analyze_plane(vf, vf->priv->buf[0], mpi->planes[0], - pw[0], dmpi->h, pw[0], mpi->stride[0], mode, - vf->priv->verbose, mpi->fields); + pw[0], dmpi->h, pw[0], mpi->stride[0], mode, + vf->priv->verbose, mpi->fields); for (int p = 0; p < mpi->num_planes; p++) { do_plane(dmpi->planes[p], mpi->planes[p], pw[p], dmpi->plane_h[p], |