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/**
* @file
*
* Copyright (C) 2009 by ProFUSION embedded systems
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*
* @author Rafael Antognolli <antognolli@profusion.mobi>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <Eina.h>
#include <Ecore_Getopt.h>
#include <Ecore.h>
#include <Ethumb_Client.h>
const char *aspect_opt[] = { "keep", "ignore", "crop", NULL };
const char *format_opt[] = { "png", "jpg", "eet", NULL };
struct frame
{
const char *file;
const char *group;
const char *swallow;
};
struct options
{
Eina_Rectangle geometry;
unsigned int format, aspect;
char *format_str;
char *aspect_str;
char *directory;
char *category;
struct frame frame;
char *src_path;
char *src_key;
const char *thumb_path;
const char *thumb_key;
double video_time;
int page;
};
static unsigned char
_ethumb_getopt_callback_frame_parse(const Ecore_Getopt *parser EINA_UNUSED, const Ecore_Getopt_Desc *desc EINA_UNUSED, const char *str, void *data EINA_UNUSED, Ecore_Getopt_Value *storage)
{
struct frame *f = (struct frame *)storage->ptrp;
const char *tfile, *tgroup, *tswallow, *base, *sep;
base = str;
sep = strchr(base, ':');
if (!sep)
goto error;
tfile = eina_stringshare_add_length(base, sep - base);
base = sep + 1;
sep = strchr(base, ':');
if (!sep)
{
eina_stringshare_del(tfile);
goto error;
}
tgroup = eina_stringshare_add_length(base, sep - base);
base = sep + 1;
if (base[0] == '\0')
{
eina_stringshare_del(tfile);
eina_stringshare_del(tgroup);
goto error;
}
tswallow = eina_stringshare_add(base);
f->file = tfile;
f->group = tgroup;
f->swallow = tswallow;
return 1;
error:
fprintf(stderr,
"ERROR: invalid theme, not in format "
"'file:group:swallow_part': '%s'\n",
str);
return 0;
}
const Ecore_Getopt optdesc = {
"ethumbd_client",
NULL,
PACKAGE_VERSION,
"(C) 2009 - ProFUSION embedded systems",
"LGPL v2.1 - GNU Lesser General Public License",
"Thumbnails generator client using DBus and ethumbd.\n"
"\n"
"This program uses ethumbd server to create thumbnails from pictures. "
"It's an example of use and a test for ethumbd.\n",
0,
{
ECORE_GETOPT_CALLBACK_ARGS
('s', "size", "thumbnail size expected.",
"WxH", ecore_getopt_callback_size_parse, NULL),
ECORE_GETOPT_CHOICE
('f', "format", "file format to save.", format_opt),
ECORE_GETOPT_CHOICE
('a', "aspect", "original image aspect ratio.", aspect_opt),
ECORE_GETOPT_STORE_STR
('d', "directory", "directory to save thumbnails."),
ECORE_GETOPT_STORE_STR
('c', "category", "thumbnails category."),
ECORE_GETOPT_CALLBACK_ARGS
('t', "theme", "path to theme file, group and swallow part.",
"file:group:swallow_part", _ethumb_getopt_callback_frame_parse, NULL),
ECORE_GETOPT_STORE_STR
('k', "key", "key inside eet file to read image from."),
ECORE_GETOPT_STORE_DOUBLE
('v', "video_time", "time of video frame to use as thumbnail."),
ECORE_GETOPT_STORE_INT
('p', "document_page", "document page to use as thumbnail."),
ECORE_GETOPT_LICENSE('L', "license"),
ECORE_GETOPT_COPYRIGHT('C', "copyright"),
ECORE_GETOPT_VERSION('V', "version"),
ECORE_GETOPT_HELP('h', "help"),
ECORE_GETOPT_SENTINEL
}
};
static void
_thumb_report(const char *mode, const char *src_path, const char *src_key, const char *thumb_path, const char *thumb_key)
{
printf("%s '%s' '%s' => '%s' '%s'\n",
mode,
src_path, src_key ? src_key : "",
thumb_path, thumb_key ? thumb_key : "");
}
static void
_finished_thumb(void *data EINA_UNUSED, Ethumb_Client *client EINA_UNUSED, int id EINA_UNUSED, const char *src_path, const char *src_key, const char *thumb_path, const char *thumb_key, Eina_Bool success)
{
const char *mode = success ? "GENERATED" : "FAILED";
_thumb_report(mode, src_path, src_key, thumb_path, thumb_key);
ecore_main_loop_quit();
}
static void
_exists(void *data, Ethumb_Client *c, EINA_UNUSED Ethumb_Exists *thread, Eina_Bool exists)
{
struct options *opts = data;
const char *thumb_path, *thumb_key;
long id;
if (exists)
{
ethumb_client_thumb_path_get(c, &thumb_path, &thumb_key);
_thumb_report
("EXISTS", opts->src_path, opts->src_key, thumb_path, thumb_key);
ecore_main_loop_quit();
return;
}
id = ethumb_client_generate(c, _finished_thumb, NULL, NULL);
if (id < 0)
{
fputs("ERROR: could not request thumbnail to be generated.\n", stderr);
ecore_main_loop_quit();
return;
}
printf("request id=%ld, file='%s', key='%s'\n",
id, opts->src_path, opts->src_key ? opts->src_key : "");
}
static void
_connected(void *data, Ethumb_Client *c, Eina_Bool success)
{
struct options *opts = data;
if (!success)
{
fputs("ERROR: could not connect to DBus server.\n", stderr);
ecore_main_loop_quit();
return;
}
fputs("connected to DBus server, setup parameters...\n", stdout);
ethumb_client_format_set(c, opts->format);
ethumb_client_aspect_set(c, opts->aspect);
if (opts->directory) ethumb_client_dir_path_set(c, opts->directory);
if (opts->category) ethumb_client_category_set(c, opts->category);
if (opts->geometry.w > 0 && opts->geometry.h > 0)
ethumb_client_size_set(c, opts->geometry.w, opts->geometry.h);
if (opts->frame.file)
ethumb_client_frame_set
(c, opts->frame.file, opts->frame.group, opts->frame.swallow);
if (opts->video_time > 0)
ethumb_client_video_time_set(c, opts->video_time);
if (opts->page > 0)
ethumb_client_document_page_set(c, opts->page);
if (!ethumb_client_file_set(c, opts->src_path, opts->src_key))
{
fprintf(stderr, "ERROR: could not set file '%s', key '%s'\n",
opts->src_path, opts->src_key ? opts->src_key : "");
ecore_main_loop_quit();
return;
}
ethumb_client_thumb_path_set(c, opts->thumb_path, opts->thumb_key);
ethumb_client_thumb_exists(c, _exists, opts);
}
int
main(int argc, char *argv[])
{
Ethumb_Client *c;
Eina_Bool quit_option = 0;
const char *format_str = NULL, *aspect_str = NULL;
struct options opts = {
{-1, -1, -1, -1},
0, 0,
NULL, NULL, NULL, NULL,
{NULL, NULL, NULL},
NULL, NULL, NULL, NULL,
0.0,
0
};
int arg_index;
int i, ret = 0;
ethumb_client_init();
ecore_init();
Ecore_Getopt_Value values[] = {
ECORE_GETOPT_VALUE_PTR_CAST(opts.geometry),
ECORE_GETOPT_VALUE_PTR_CAST(format_str),
ECORE_GETOPT_VALUE_PTR_CAST(aspect_str),
ECORE_GETOPT_VALUE_STR(opts.directory),
ECORE_GETOPT_VALUE_STR(opts.category),
ECORE_GETOPT_VALUE_PTR_CAST(opts.frame),
ECORE_GETOPT_VALUE_STR(opts.src_key),
ECORE_GETOPT_VALUE_DOUBLE(opts.video_time),
ECORE_GETOPT_VALUE_INT(opts.page),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_NONE
};
arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
if ((arg_index < 0) || (arg_index == argc))
{
if (arg_index < 0)
fprintf(stderr, "Could not parse arguments.\n");
else
fprintf(stderr, "Missing source file to thumbnail.\n");
ret = 1;
goto end;
}
if (quit_option)
{
ret = 0;
goto end;
}
for (i = 0; i < 3; i++)
if (format_opt[i] == format_str)
{
opts.format = i;
break;
}
for (i = 0; i < 3; i++)
if (aspect_opt[i] == aspect_str)
{
opts.aspect = i;
break;
}
opts.src_path = argv[arg_index++];
if (arg_index < argc)
{
opts.thumb_path = argv[arg_index++];
if (arg_index < argc)
opts.thumb_key = argv[arg_index];
}
c = ethumb_client_connect(_connected, &opts, NULL);
if (!c)
{
fputs("ERROR: could not connect to server.\n", stderr);
ret = 2;
goto end;
}
ecore_main_loop_begin();
ethumb_client_disconnect(c);
end:
if (opts.frame.file)
{
eina_stringshare_del(opts.frame.file);
eina_stringshare_del(opts.frame.group);
eina_stringshare_del(opts.frame.swallow);
}
ecore_shutdown();
ethumb_client_shutdown();
return ret;
}