Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <stdio.h> |
| 21 | |
| 22 | int main(int argc, char *argv[]) |
| 23 | { |
| 24 | FILE *in, *out; |
| 25 | char frm[2]; |
| 26 | unsigned count; |
| 27 | |
| 28 | if (argc != 3) { |
| 29 | puts("Usage: swapendian input.pcm OUTPUT.PCM"); |
| 30 | return 1; |
| 31 | } |
| 32 | |
| 33 | in = fopen(argv[1], "rb"); |
| 34 | if (!in) { |
| 35 | puts("Open error"); |
| 36 | return 1; |
| 37 | } |
| 38 | |
| 39 | out = fopen(argv[2], "wb"); |
| 40 | if (!out) { |
| 41 | puts("Open error"); |
| 42 | fclose(in); |
| 43 | return 1; |
| 44 | } |
| 45 | |
| 46 | count = 0; |
| 47 | for (;;) { |
| 48 | char tmp; |
| 49 | |
| 50 | if (fread(frm, 2, 1, in) != 1) |
| 51 | break; |
| 52 | |
| 53 | tmp = frm[0]; |
| 54 | frm[0] = frm[1]; |
| 55 | frm[1] = tmp; |
| 56 | |
| 57 | if (fwrite(frm, 2, 1, out) != 1) { |
| 58 | puts("Write error"); |
| 59 | break; |
| 60 | } |
| 61 | |
| 62 | ++count; |
| 63 | } |
| 64 | |
| 65 | printf("%d samples converted\n", count); |
| 66 | |
| 67 | fclose(in); |
| 68 | fclose(out); |
| 69 | |
| 70 | return 0; |
| 71 | } |
| 72 | |
| 73 | |