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-rw-r--r--polyp/parec-simple.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/polyp/parec-simple.c b/polyp/parec-simple.c
index e12b8e00..74f0a0f7 100644
--- a/polyp/parec-simple.c
+++ b/polyp/parec-simple.c
@@ -33,6 +33,7 @@
#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;
@@ -54,6 +55,7 @@ static ssize_t loop_write(int fd, const void*data, size_t size) {
}
int main(int argc, char*argv[]) {
+ /* The sample type to use */
static const struct pa_sample_spec ss = {
.format = PA_SAMPLE_S16LE,
.rate = 44100,
@@ -63,6 +65,7 @@ int main(int argc, char*argv[]) {
int ret = 1;
int error;
+ /* Create the recording stream */
if (!(s = pa_simple_new(NULL, argv[0], PA_STREAM_RECORD, NULL, "record", &ss, NULL, &error))) {
fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
goto finish;
@@ -72,11 +75,13 @@ int main(int argc, char*argv[]) {
uint8_t buf[BUFSIZE];
ssize_t r;
+ /* 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;
}
-
+
+ /* And write it to STDOUT */
if ((r = loop_write(STDOUT_FILENO, buf, sizeof(buf))) <= 0) {
fprintf(stderr, __FILE__": write() failed: %s\n", strerror(errno));
goto finish;