68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/**
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* \file trexist.c
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* Example program to check if a certain track exists on the device.
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*
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* Copyright (C) 2006 The libmtp development team.
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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 "common.h"
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#include <stdlib.h>
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#include <limits.h>
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static void usage (void)
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{
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fprintf(stderr, "trexist <trackid>\n");
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}
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int main (int argc, char **argv)
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{
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LIBMTP_mtpdevice_t *device;
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uint32_t id;
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char *endptr;
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fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
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// We need track ID
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if ( argc != 2 ) {
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usage();
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return 1;
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}
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// Sanity check song ID
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id = strtoul(argv[1], &endptr, 10);
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if ( *endptr != 0 ) {
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fprintf(stderr, "illegal value %s\n", argv[1]);
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return 1;
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} else if ( ! id ) {
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fprintf(stderr, "bad song id %u\n", id);
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return 1;
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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. Connect/replug device and try again.\n");
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exit (0);
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}
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printf("%s\n", LIBMTP_Track_Exists(device, id) ? "Yes" : "No");
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LIBMTP_Release_Device(device);
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printf("OK.\n");
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exit (0);
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}
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