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 2.1 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
29 #include <pulse/simple.h>
30 #include <pulse/error.h>
31 #include <pulse/gccmacro.h>
35 /* A simple routine calling UNIX write() in a loop */
36 static ssize_t loop_write(int fd, const void*data, size_t size) {
42 if ((r = write(fd, data, size)) < 0)
49 data = (const uint8_t*) data + r;
56 int main(int argc, char*argv[]) {
57 /* The sample type to use */
58 static const pa_sample_spec ss = {
59 .format = PA_SAMPLE_S16LE,
67 /* Create the recording stream */
68 if (!(s = pa_simple_new(NULL, argv[0], PA_STREAM_RECORD, NULL, "record", &ss, NULL, NULL, &error))) {
69 fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
76 /* Record some data ... */
77 if (pa_simple_read(s, buf, sizeof(buf), &error) < 0) {
78 fprintf(stderr, __FILE__": pa_simple_read() failed: %s\n", pa_strerror(error));
82 /* And write it to STDOUT */
83 if (loop_write(STDOUT_FILENO, buf, sizeof(buf)) != sizeof(buf)) {
84 fprintf(stderr, __FILE__": write() failed: %s\n", strerror(errno));