mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 23:13:16 +02:00
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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* (C) 2012 Stefan Seyfried
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <utime.h>
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#if HAVE_TRIPLEDRAGON
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#define TARGETRES "704x576"
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#else
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#define TARGETRES "1280x720"
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#endif
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int main(int argc, char **argv)
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{
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char destname[512];
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char cmd[512];
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char *p;
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char *fname;
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struct stat st, st2;
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if (argc < 2)
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{
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fprintf(stderr, "usage: pic2m2v /path/pic1.jpg [/path/pic2.jpg...]\n\n");
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return 1;
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}
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strcpy(destname, "/var/cache");
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mkdir(destname, 0755);
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argv++;
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for (fname = *argv; fname != NULL; fname = *++argv)
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{
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if (stat(fname, &st2))
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{
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fprintf(stderr, "pic2m2v: could not stat '%s' (%m)\n", fname);
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continue;
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}
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strcpy(destname, "/var/cache");
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/* the cache filename is (example for /share/tuxbox/neutrino/icons/radiomode.jpg):
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/var/cache/share.tuxbox.neutrino.icons.radiomode.jpg.m2v
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build that filename first...
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TODO: this could cause name clashes, use a hashing function instead... */
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strcat(destname, fname);
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p = &destname[strlen("/var/cache/")];
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while ((p = strchr(p, '/')) != NULL)
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*p = '.';
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strcat(destname, ".m2v");
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/* ...then check if it exists already... */
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if (stat(destname, &st) || (st.st_mtime != st2.st_mtime) || (st.st_size == 0))
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{
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struct utimbuf u;
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u.actime = time(NULL);
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u.modtime = st2.st_mtime;
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printf("converting %s -> %s\n", fname, destname);
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/* it does not exist or has a different date, so call ffmpeg... */
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sprintf(cmd, "ffmpeg -v 31 -y -f mjpeg -i '%s' -s %s '%s' </dev/null",
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fname, TARGETRES, destname);
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system(cmd); /* TODO: use libavcodec to directly convert it */
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utime(destname, &u);
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}
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else
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printf("cache file %s already current\n", destname);
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}
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return 0;
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}
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