mirror of https://github.com/mpv-player/mpv
26 lines
787 B
C
26 lines
787 B
C
/* Stuff for correct aspect scaling. */
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float monitor_aspect=4.0/3.0;
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/* aspect is called with the source resolution and the
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* resolution, that the scaled image should fit into
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*/
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void aspect(int *srcw, int *srch, int fitinw, int fitinh){
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int srcwcp, srchcp;
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srcwcp=*srcw; srchcp=*srch;
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*srcw=fitinw;
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*srch=(int)(((float)fitinw / (float)srcwcp * (float)srchcp)
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* ((float)fitinh/((float)fitinw/monitor_aspect)));
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*srch+=*srch%2; // round
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//printf("aspect rez wh: %dx%d\n",*srcw,*srch);
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if(*srch>fitinh || *srch<srchcp){
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*srch=fitinh;
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*srcw=(int)(((float)fitinh / (float)srchcp * (float)srcwcp)
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* ((float)fitinw/((float)fitinh/(1/monitor_aspect))));
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*srcw+=*srcw%2; // round
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}
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//printf("aspect ret wh: %dx%d\n",*srcw,*srch);
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}
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