2
This file is part of PulseAudio.
4
PulseAudio is free software; you can redistribute it and/or modify
5
it under the terms of the GNU Lesser General Public License as published
6
by the Free Software Foundation; either version 2 of the License,
7
or (at your option) any later version.
9
PulseAudio is distributed in the hope that it will be useful, but
10
WITHOUT ANY WARRANTY; without even the implied warranty of
11
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12
General Public License for more details.
14
You should have received a copy of the GNU Lesser General Public License
15
along with PulseAudio; if not, write to the Free Software
16
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28
#include <pulse/xmalloc.h>
29
#include <pulsecore/macro.h>
31
int main(int argc, char *argv[]) {
37
pa_assert_se(argc >= 2);
38
pa_assert_se((granularity = (size_t) atoi(argv[1])) >= 1);
39
pa_assert_se((i = (argc >= 3) ? fopen(argv[2], "r") : stdin));
40
pa_assert_se((o = (argc >= 4) ? fopen(argv[3], "w") : stdout));
42
zero = pa_xmalloc0(granularity);
45
uint8_t buffer[16*1024], *p;
48
k = fread(buffer, granularity, sizeof(buffer)/granularity, i);
54
pa_assert_se(fwrite(buffer, granularity, k, o) == k);
56
for (p = buffer; ((size_t) (p-buffer)/granularity) < k; p += granularity)
57
if (memcmp(p, zero, granularity)) {
60
left = (size_t) (k - (size_t) (p-buffer)/granularity);
61
pa_assert_se(fwrite(p, granularity, left, o) == left);