summaryrefslogtreecommitdiff
path: root/tests/test1/test1.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/test1/test1.c')
-rw-r--r--tests/test1/test1.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/tests/test1/test1.c b/tests/test1/test1.c
new file mode 100644
index 0000000..e99d2ff
--- /dev/null
+++ b/tests/test1/test1.c
@@ -0,0 +1,121 @@
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+ ***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include <pulse/simple.h>
+#include <pulse/error.h>
+
+#define BUFSIZE 1024
+
+/* A simple routine calling UNIX write() in a loop */
+static ssize_t loop_write(int fd, const void*data, size_t size) {
+ ssize_t ret = 0;
+
+ while (size > 0) {
+ ssize_t r;
+
+ if ((r = write(fd, data, size)) < 0)
+ return r;
+
+ if (r == 0)
+ break;
+
+ ret += r;
+ data = (const uint8_t*) data + r;
+ size -= (size_t) r;
+ }
+
+ return ret;
+}
+
+int main(int argc, char*argv[]) {
+
+
+ /* The sample type to use */
+ static const pa_sample_spec ss = {
+ .format = PA_SAMPLE_S16LE,
+ .rate = 44100,
+ .channels = 2
+ };
+ pa_simple *s = NULL;
+ int ret = 1;
+ int error;
+ int i,j;
+ float sum;
+
+ /* Create the recording stream */
+ if (!(s = pa_simple_new(NULL, argv[0], PA_STREAM_RECORD, NULL, "record", &ss, NULL, NULL, &error))) {
+ fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+
+ j=0;
+ for (;;) {
+ uint8_t buf[BUFSIZE];
+
+ /* Record some data ... */
+ if (pa_simple_read(s, buf, sizeof(buf), &error) < 0) {
+ fprintf(stderr, __FILE__": pa_simple_read() failed: %s\n", pa_strerror(error));
+ goto finish;
+ }
+
+//printf("DEBUG : BUFSIZE==%i\n", BUFSIZE);
+ sum=0;
+ for (i=0;i<BUFSIZE;i=i+4) {
+//printf("DEBUG : i==%i\n", i);
+ sum= (buf[i]*256+buf[i+1] -26000 );
+ }
+
+ if ( sum > 2000 || sum < -2000) {
+ printf("!");
+ } else {
+ printf(".");
+ }
+ fflush(stdout);
+
+ //printf("%i\t%f\n", j++, sum);
+/* if (printf("%f\n", sum)) {
+ fprintf(stderr, __FILE__": write() failed: %s\n", strerror(errno));
+ goto finish;
+ }
+*/
+ /* And write it to STDOUT
+ if (loop_write(STDOUT_FILENO, buf, sizeof(buf)) != sizeof(buf)) {
+ fprintf(stderr, __FILE__": write() failed: %s\n", strerror(errno));
+ goto finish;
+ }*/
+ }
+
+ ret = 0;
+
+finish:
+
+ if (s)
+ pa_simple_free(s);
+
+ return ret;
+}