123 lines
3 KiB
C
123 lines
3 KiB
C
/**
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* \file thumb.c
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* Example program to send and associate album art to an entity
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* on a device.
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*
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* Copyright (C) 2006 Robert Reardon <rreardon@monkshatch.vispa.com>
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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 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; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "common.h"
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#include "string.h"
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#include <fcntl.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <limits.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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#include <sys/stat.h>
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static void usage(void) {
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printf("Usage: thumb -i <fileid/trackid> <imagefile>\n");
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exit(0);
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}
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int main (int argc, char **argv) {
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int opt;
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extern int optind;
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extern char *optarg;
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LIBMTP_mtpdevice_t *device = NULL;
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int fd;
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uint32_t id = 0;
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uint64_t filesize;
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char *imagedata = NULL;
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char *path = NULL;
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char *rest;
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struct stat statbuff;
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int ret;
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fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
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while ( (opt = getopt(argc, argv, "hi:")) != -1 ) {
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switch (opt) {
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case 'h':
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usage();
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case 'i':
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id = strtoul(optarg, &rest, 0);
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if ( argc != 1 ) {
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printf("You need to pass a filename.\n");
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usage();
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}
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path = argv[0];
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if ( stat(path, &statbuff) == -1 ) {
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fprintf(stderr, "%s: ", path);
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perror("stat");
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exit(1);
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}
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filesize = statbuff.st_size;
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imagedata = malloc(filesize);
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#ifdef __WIN32__
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if ( (fd = open(path, O_RDONLY|O_BINARY) == -1) ) {
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#else
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if ( (fd = open(path, O_RDONLY)) == -1) {
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#endif
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printf("Couldn't open image file %s (%s)\n",path,strerror(errno));
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return 1;
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} else {
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ret = read(fd, imagedata, filesize);
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if (ret == -1) perror("read thumb data");
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close(fd);
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}
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LIBMTP_Init();
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device = LIBMTP_Get_First_Device();
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if (device == NULL) {
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printf("No devices.\n");
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return 0;
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}
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LIBMTP_filesampledata_t *thumb = LIBMTP_new_filesampledata_t();
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thumb->data = imagedata;
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thumb->size = filesize;
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thumb->filetype = LIBMTP_FILETYPE_JPEG;
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ret = LIBMTP_Send_Representative_Sample(device,id,thumb);
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if (ret != 0) {
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printf("Couldn't send thumbnail\n");
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LIBMTP_Dump_Errorstack(device);
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LIBMTP_Clear_Errorstack(device);
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}
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LIBMTP_destroy_filesampledata_t(thumb);
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LIBMTP_Release_Device(device);
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printf("OK.\n");
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return 0;
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}
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