13aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev/** 23aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * \file thumb.c 33aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Example program to send and associate album art to an entity 43aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * on a device. 53aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 63aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Copyright (C) 2006 Robert Reardon <rreardon@monkshatch.vispa.com> 73aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 83aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * This library is free software; you can redistribute it and/or 93aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * modify it under the terms of the GNU Lesser General Public 103aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * License as published by the Free Software Foundation; either 113aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * version 2 of the License, or (at your option) any later version. 123aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 133aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * This library is distributed in the hope that it will be useful, 143aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * but WITHOUT ANY WARRANTY; without even the implied warranty of 153aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 163aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Lesser General Public License for more details. 173aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 183aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * You should have received a copy of the GNU Lesser General Public 193aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * License along with this library; if not, write to the 203aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 213aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Boston, MA 02111-1307, USA. 223aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev */ 233aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include "config.h" 243aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include "common.h" 253aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include "string.h" 263aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <fcntl.h> 273aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <errno.h> 283aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <stdlib.h> 293aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <unistd.h> 303aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <limits.h> 313aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <sys/types.h> 323aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#ifdef HAVE_SYS_UIO_H 333aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <sys/uio.h> 343aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#endif 353aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include <sys/stat.h> 363aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 373aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishevstatic void usage(void) { 383aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Usage: thumb -i <fileid/trackid> <imagefile>\n"); 393aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev exit(0); 403aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev} 413aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 423aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishevint main (int argc, char **argv) { 433aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev int opt; 443aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev extern int optind; 453aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev extern char *optarg; 463aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_mtpdevice_t *device = NULL; 473aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev int fd; 483aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev uint32_t id = 0; 493aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev uint64_t filesize; 503aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev uint8_t *imagedata = NULL; 513aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev char *path = NULL; 523aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev char *rest; 533aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev struct stat statbuff; 543aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev int ret; 553aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 563aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 573aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 583aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev while ( (opt = getopt(argc, argv, "hi:")) != -1 ) { 593aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev switch (opt) { 603aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev case 'h': 613aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev usage(); 623aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev case 'i': 633aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev id = strtoul(optarg, &rest, 0); 643aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev break; 653aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev default: 663aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev usage(); 673aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 683aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 693aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev argc -= optind; 703aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev argv += optind; 713aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 723aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( argc != 1 ) { 733aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("You need to pass a filename.\n"); 743aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev usage(); 753aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 763aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 773aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev path = argv[0]; 783aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 793aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( stat(path, &statbuff) == -1 ) { 803aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stderr, "%s: ", path); 813aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev perror("stat"); 823aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev exit(1); 833aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 843aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev filesize = (uint64_t) statbuff.st_size; 853aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev imagedata = malloc(filesize * sizeof(uint16_t)); 863aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 873aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#ifdef __WIN32__ 883aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( (fd = open(path, O_RDONLY|O_BINARY) == -1) ) { 893aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#else 903aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( (fd = open(path, O_RDONLY)) == -1) { 913aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#endif 923aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Couldn't open image file %s (%s)\n",path,strerror(errno)); 933aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 1; 943aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 953aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev else { 963aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev read(fd, imagedata, filesize); 973aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev close(fd); 983aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 993aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1003aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Init(); 1013aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev device = LIBMTP_Get_First_Device(); 1023aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (device == NULL) { 1033aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("No devices.\n"); 1043aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 0; 1053aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 1063aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1073aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_filesampledata_t *thumb = LIBMTP_new_filesampledata_t(); 1083aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1093aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev int i; 1103aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev thumb->data = malloc(sizeof(uint16_t) * filesize); 1113aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev for (i = 0; i < filesize; i++) { 1123aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev thumb->data[i] = imagedata[i]; 1133aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 1143aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1153aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev thumb->size = filesize; 1163aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev thumb->filetype = LIBMTP_FILETYPE_JPEG; 1173aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1183aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev ret = LIBMTP_Send_Representative_Sample(device,id,thumb); 1193aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (ret != 0) { 1203aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Couldn't send thumbnail\n"); 1213aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Dump_Errorstack(device); 1223aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Clear_Errorstack(device); 1233aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 1243aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1253aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev free(imagedata); 1263aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_destroy_filesampledata_t(thumb); 1273aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 1283aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Release_Device(device); 1293aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("OK.\n"); 1303aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 0; 1313aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev} 132