| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <stdio.h> |
| |
| int main(int argc, char *argv[]) |
| { |
| FILE *in, *out; |
| char frm[2]; |
| unsigned count; |
| |
| if (argc != 3) { |
| puts("Usage: swapendian input.pcm OUTPUT.PCM"); |
| return 1; |
| } |
| |
| in = fopen(argv[1], "rb"); |
| if (!in) { |
| puts("Open error"); |
| return 1; |
| } |
| |
| out = fopen(argv[2], "wb"); |
| if (!out) { |
| puts("Open error"); |
| fclose(in); |
| return 1; |
| } |
| |
| count = 0; |
| for (;;) { |
| char tmp; |
| |
| if (fread(frm, 2, 1, in) != 1) |
| break; |
| |
| tmp = frm[0]; |
| frm[0] = frm[1]; |
| frm[1] = tmp; |
| |
| if (fwrite(frm, 2, 1, out) != 1) { |
| puts("Write error"); |
| break; |
| } |
| |
| ++count; |
| } |
| |
| printf("%d samples converted\n", count); |
| |
| fclose(in); |
| fclose(out); |
| |
| return 0; |
| } |
| |
| |