mirror of
https://github.com/mpv-player/mpv
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a2dfc7a766
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7867 b3059339-0415-0410-9bf9-f77b7e298cf2
81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/* This file (C) Mark Zealey <mark@zealos.org> 2002, released under GPL */
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#include "geometry.h"
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#include "../mp_msg.h"
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#include <string.h>
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/* A string of the form xpos[%]:ypos[%] */
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char *vo_geometry = NULL;
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int geometry_error()
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{
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mp_msg(MSGT_VO, MSGL_ERR, "-geometry option format incorrect (%s)\n", vo_geometry);
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exit_player(NULL); /* ????? what else could we do ? */
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return 0;
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}
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int get_num(char *s, int *num, char *end)
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{
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char *e;
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long int t;
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t = strtol(s, &e, 10);
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if(e != end)
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return 0;
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*num = t;
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return 1;
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}
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int geometry(int *xpos, int *ypos, int scrw, int scrh, int vidw, int vidh, int fs)
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{
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int xper = 0, yper = 0;
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int glen;
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char *colpos;
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*xpos = 0; *ypos = 0;
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if(vo_geometry == NULL)
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return 1;
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glen = strlen(vo_geometry);
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colpos = strchr(vo_geometry, ':');
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if(colpos == NULL)
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colpos = (char *)(vo_geometry + glen);
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/* Parse the x bit */
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if(colpos[-1] == '%') {
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if(!get_num(vo_geometry, &xper, colpos - 1))
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return geometry_error();
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} else {
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if(!get_num(vo_geometry, xpos, colpos))
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return geometry_error();
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}
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if(*colpos != '\0')
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if(vo_geometry[glen - 1] == '%') {
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if(!get_num(colpos + 1, &yper, vo_geometry + glen - 1))
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return geometry_error();
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} else {
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if(!get_num(colpos + 1, ypos, vo_geometry + glen))
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return geometry_error();
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}
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if(xper)
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*xpos = (scrw - vidw) * ((float)xper / 100.0);
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if(yper)
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*ypos = (scrh - vidh) * ((float)yper / 100.0);
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if(*xpos + vidw > scrw) {
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mp_msg(MSGT_VO, MSGL_ERR, "X position is too large\n");
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return geometry_error();
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}
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if(*ypos + vidh > scrh) {
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mp_msg(MSGT_VO, MSGL_ERR, "Y position is too large\n");
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return geometry_error();
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}
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return 1;
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}
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