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/*
* XaoS, a fast portable realtime fractal zoomer
* Copyright (C) 1996 by
*
* Jan Hubicka (hubicka@paru.cas.cz)
* Thomas Marsh (tmarsh@austin.ibm.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#ifndef _plan9_
#include <fconfig.h>
#include <string.h>
#include <stdlib.h>
#ifdef DESTICKY
#include <unistd.h>
#endif
#else
#include <u.h>
#include <libc.h>
#endif
#include <filter.h>
#include <ui_helper.h>
#include <ui.h>
#include <param.h>
#include <xmenu.h>
#include <plane.h>
#include <xerror.h>
#include "uiint.h"
static char *defrender = NULL;
static CONST char *rbasename = "anim";
static int alias = 0;
static int slowmode = 0;
static char *imgtype;
static char *defsize;
static float framerate;
static int letterspersec = 20;
static int defvectors;
static int iframedist;
CONST struct params ui_fractal_params[] = {
{"", P_HELP, NULL, "Animation rendering:"},
{"-render", P_STRING, &defrender,
"Render animation into seqence of .png files"},
{"-basename", P_STRING, &rbasename,
"Name for .png files (XaoS will add 4 digit number and extension"},
{"-size", P_STRING, &defsize, "widthxheight"},
{"-renderimage", P_STRING, &imgtype, "256 or truecolor"},
{"-renderframerate", P_FLOAT, &framerate, "framerate"},
{"-antialiasing", P_SWITCH, &alias,
"Perform antialiasing (slow, requires quite lot of memory)"},
{"-alwaysrecalc", P_SWITCH, &slowmode,
"Always recalculate whole image (slowes down rendering, increases quality)"},
{"-rendervectors", P_SWITCH, &defvectors,
"Render motion vectors (should be used for MPEG encoding)"},
{"-iframedist", P_NUMBER, &iframedist,
"Recommended distance between I frames in pat file (should be used for MPEG encoding)"},
{NULL, 0, NULL, NULL}
};
int ui_dorender_params(void)
{
if (defrender != NULL) {
int imagetype = TRUECOLOR24;
int width = 640, height = 480;
#ifdef DESTICKY
seteuid(getuid()); /* Don't need supervisor rights anymore. */
setegid(getgid());
#endif
#ifndef STRUECOLOR24
if (imagetype == TRUECOLOR24)
imagetype = TRUECOLOR;
#endif
if (imgtype != NULL) {
if (!strcmp("256", imgtype))
imagetype = C256;
else if (!strcmp("truecolor", imgtype)) {
x_fatalerror("Unknown image type:%s", imgtype);
}
}
if (defsize != NULL &&
!sscanf(defsize, "%ix%i", &width, &height) &&
(width <= 0 || height <= 0)) {
x_fatalerror("Invalid size (use for example 320x200");
}
if (framerate <= 0)
framerate = 30;
uih_renderanimation(NULL, rbasename, defrender, width, height,
ui_get_windowwidth(width) / width,
ui_get_windowheight(height) / height,
(int) (1000000 / framerate), imagetype, alias,
slowmode, letterspersec, NULL, defvectors,
iframedist);
return 1;
}
return 0;
}
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