282 lines
7.2 KiB
C
282 lines
7.2 KiB
C
/**
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* @file
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*
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* Copyright (C) 2009 by ProFUSION embedded systems
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*
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* @author Rafael Antognolli <antognolli@profusion.mobi>
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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 <limits.h>
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#include <Eina.h>
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#include <Ecore.h>
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#include <Ecore_Getopt.h>
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#include <Ethumb.h>
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const char *aspect_opt[] = { "keep", "ignore", "crop", NULL };
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const char *format_opt[] = { "png", "jpg", "eet", NULL };
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struct frame
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{
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const char *file;
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const char *group;
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const char *swallow;
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};
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static unsigned char
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_ethumb_getopt_callback_frame_parse(const Ecore_Getopt *parser __UNUSED__, const Ecore_Getopt_Desc *desc __UNUSED__, const char *str, void *data __UNUSED__, Ecore_Getopt_Value *storage)
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{
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struct frame *f = (struct frame *)storage->ptrp;
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const char *tfile, *tgroup, *tswallow, *base, *sep;
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base = str;
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sep = strchr(base, ':');
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if (!sep)
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goto error;
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tfile = eina_stringshare_add_length(base, sep - base);
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base = sep + 1;
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sep = strchr(base, ':');
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if (!sep)
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{
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eina_stringshare_del(tfile);
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goto error;
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}
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tgroup = eina_stringshare_add_length(base, sep - base);
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base = sep + 1;
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if (base[0] == '\0')
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{
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eina_stringshare_del(tfile);
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eina_stringshare_del(tgroup);
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goto error;
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}
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tswallow = eina_stringshare_add(base);
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f->file = tfile;
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f->group = tgroup;
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f->swallow = tswallow;
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return 1;
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error:
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fprintf(stderr,
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"ERROR: invalid theme, not in format "
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"'file:group:swallow_part': '%s'\n",
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str);
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return 0;
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}
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const Ecore_Getopt optdesc = {
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"ethumb",
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NULL,
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PACKAGE_VERSION,
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"(C) 2009 - ProFUSION embedded systems",
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"LGPL v2.1 - GNU Lesser General Public License",
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"Thumbnails generator.\n"
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"\n"
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"This program uses ethumb to create thumbnails from pictures. "
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"It's an example of use and a test for ethumb.\n",
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0,
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{
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ECORE_GETOPT_CALLBACK_ARGS
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('s', "size", "thumbnail size expected.",
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"WxH", ecore_getopt_callback_size_parse, NULL),
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ECORE_GETOPT_CHOICE
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('f', "format", "file format to save.", format_opt),
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ECORE_GETOPT_CHOICE
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('a', "aspect", "original image aspect ratio.", aspect_opt),
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ECORE_GETOPT_STORE_STR
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('d', "directory", "directory to save thumbnails."),
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ECORE_GETOPT_STORE_STR
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('c', "category", "thumbnails category."),
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ECORE_GETOPT_CALLBACK_ARGS
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('t', "theme", "path to theme file, group and swallow part.",
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"file:group:swallow_part", _ethumb_getopt_callback_frame_parse, NULL),
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ECORE_GETOPT_STORE_STR
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('k', "key", "key inside eet file to read image from."),
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ECORE_GETOPT_STORE_DOUBLE
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('v', "video_time", "time of video frame to use as thumbnail."),
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ECORE_GETOPT_STORE_INT
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('p', "document_page", "document page to use as thumbnail."),
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ECORE_GETOPT_LICENSE('L', "license"),
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ECORE_GETOPT_COPYRIGHT('C', "copyright"),
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ECORE_GETOPT_VERSION('V', "version"),
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ECORE_GETOPT_HELP('h', "help"),
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ECORE_GETOPT_SENTINEL
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}
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};
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static void
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_thumb_report(const char *mode, Ethumb *e)
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{
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const char *ap, *ak, *gp, *gk;
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ethumb_file_get(e, &ap, &ak);
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ethumb_thumb_path_get(e, &gp, &gk);
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printf("%s '%s' '%s' => '%s' '%s'\n",
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mode, ap, ak ? ak : "", gp, gk ? gk : "");
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}
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static void
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_finished_thumb( void *data __UNUSED__, Ethumb *e, Eina_Bool success)
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{
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const char *mode = success ? "GENERATED" : "FAILED";
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_thumb_report(mode, e);
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ecore_main_loop_quit();
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}
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int
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main(int argc, char *argv[])
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{
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Ethumb *e;
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Eina_Bool quit_option = 0;
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Eina_Rectangle geometry = {-1, -1, -1, -1};
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unsigned int format = 0, aspect = 0;
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char *format_str = NULL;
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char *aspect_str = NULL;
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char *directory = NULL;
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char *category = NULL;
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char *src_key = NULL;
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struct frame frame = {NULL, NULL, NULL};
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const char *thumb_path = NULL;
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const char *thumb_key = NULL;
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double video_time = 0;
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int page = 0;
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int arg_index;
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int i;
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int r = 1;
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ethumb_init();
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ecore_init();
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Ecore_Getopt_Value values[] = {
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ECORE_GETOPT_VALUE_PTR_CAST(geometry),
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ECORE_GETOPT_VALUE_PTR_CAST(format_str),
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ECORE_GETOPT_VALUE_PTR_CAST(aspect_str),
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ECORE_GETOPT_VALUE_STR(directory),
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ECORE_GETOPT_VALUE_STR(category),
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ECORE_GETOPT_VALUE_PTR_CAST(frame),
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ECORE_GETOPT_VALUE_STR(src_key),
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ECORE_GETOPT_VALUE_DOUBLE(video_time),
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ECORE_GETOPT_VALUE_INT(page),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_NONE
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};
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arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
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if (arg_index < 0)
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{
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fprintf(stderr, "Could not parse arguments.\n");
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if (frame.file)
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{
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eina_stringshare_del(frame.file);
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eina_stringshare_del(frame.group);
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eina_stringshare_del(frame.swallow);
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}
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ecore_shutdown();
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ethumb_shutdown();
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return -1;
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}
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if (quit_option)
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{
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if (frame.file)
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{
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eina_stringshare_del(frame.file);
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eina_stringshare_del(frame.group);
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eina_stringshare_del(frame.swallow);
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}
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ecore_shutdown();
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ethumb_shutdown();
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return 0;
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}
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for (i = 0; i < 3; i++)
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if (format_opt[i] == format_str)
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{
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format = i;
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break;
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}
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for (i = 0; i < 3; i++)
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if (aspect_opt[i] == aspect_str)
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{
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aspect = i;
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break;
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}
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e = ethumb_new();
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ethumb_thumb_format_set(e, format);
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ethumb_thumb_aspect_set(e, aspect);
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if (directory) ethumb_thumb_dir_path_set(e, directory);
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if (category) ethumb_thumb_category_set(e, category);
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if (geometry.w > 0 && geometry.h > 0)
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ethumb_thumb_size_set(e, geometry.w, geometry.h);
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if (frame.file)
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{
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ethumb_frame_set(e, frame.file, frame.group, frame.swallow);
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eina_stringshare_del(frame.file);
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eina_stringshare_del(frame.group);
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eina_stringshare_del(frame.swallow);
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}
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if (video_time > 0)
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ethumb_video_time_set(e, video_time);
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if (page > 0)
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ethumb_document_page_set(e, page);
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if (r && arg_index < argc)
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r = ethumb_file_set(e, argv[arg_index++], src_key);
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else
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r = 0;
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if (r && arg_index < argc)
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thumb_path = argv[arg_index++];
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if (r && arg_index < argc)
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thumb_key = argv[arg_index];
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if (r)
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{
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ethumb_thumb_path_set(e, thumb_path, thumb_key);
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if (ethumb_exists(e))
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{
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_thumb_report("EXISTS", e);
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quit_option = 1;
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r = 1;
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}
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else
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r = ethumb_generate(e, _finished_thumb, NULL, NULL);
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}
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if (r && !quit_option)
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ecore_main_loop_begin();
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ethumb_file_free(e);
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ethumb_free(e);
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ecore_shutdown();
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ethumb_shutdown();
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return !r;
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}
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