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generate meaningful d_width & d_height when scaling, rather than useless nonsense. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10003 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rfelker 2003-04-27 10:04:39 +00:00
parent 38fba566e5
commit 70d3248840
1 changed files with 11 additions and 2 deletions
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13
libmpcodecs/vf_scale.c
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@ -209,8 +209,17 @@ static int config(struct vf_instance_s* vf,
} }
if(!opt_screen_size_x && !opt_screen_size_y){ if(!opt_screen_size_x && !opt_screen_size_y){
d_width=d_width*vf->priv->w/width; // Compute new d_width and d_height, preserving aspect
d_height=d_height*vf->priv->h/height; // while ensuring that both are >= output size in pixels.
if (vf->priv->h * d_width > vf->priv->w * d_height) {
d_width = vf->priv->h * d_width / d_height;
d_height = vf->priv->h;
} else {
d_height = vf->priv->w * d_height / d_width;
d_width = vf->priv->w;
}
//d_width=d_width*vf->priv->w/width;
//d_height=d_height*vf->priv->h/height;
} }
return vf_next_config(vf,vf->priv->w,vf->priv->h,d_width,d_height,flags,best); return vf_next_config(vf,vf->priv->w,vf->priv->h,d_width,d_height,flags,best);
} }