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video: fix panscan in vertical case 

If the black bars appeared on the left/right borders, panscan=1 didn't
make the video cover the whole screen.
This commit is contained in:
wm4 2015-06-29 23:46:59 +02:00
parent 8b479d2f66
commit 2e4f106ef8
1 changed files with 8 additions and 3 deletions
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11
video/out/aspect.c
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@ -49,11 +49,16 @@ static void aspect_calc_panscan(struct mp_log *log, struct mp_vo_opts *opts,
fwidth, fheight, d_w, d_h);
int vo_panscan_area = window_h - fheight;
if (!vo_panscan_area)
double f_w = fwidth / (double)fheight;
double f_h = 1;
if (!vo_panscan_area) {
vo_panscan_area = window_w - fwidth;
f_w = 1;
f_h = fheight / (double)fwidth;
}
*out_w = fwidth + vo_panscan_area * opts->panscan * fwidth / fheight;
*out_h = fheight + vo_panscan_area * opts->panscan;
*out_w = fwidth + vo_panscan_area * opts->panscan * f_w;
*out_h = fheight + vo_panscan_area * opts->panscan * f_h;
}
// Clamp [start, end) to range [0, size) with various fallbacks.