}
+static void stream_get_latency_callback(struct pa_stream *s, uint32_t latency, void *userdata) {
+ assert(s);
+
+ if (latency == (uint32_t) -1) {
+ fprintf(stderr, "Failed to get latency: %s\n", strerror(errno));
+ quit(1);
+ return;
+ }
+
+ fprintf(stderr, "Current latency is %u usecs.\n", latency);
+}
+
+static void sigusr1_signal_callback(void *id, int sig, void *userdata) {
+ if (mode == PLAYBACK) {
+ fprintf(stderr, "Got SIGUSR1, requesting latency.\n");
+ pa_stream_get_latency(stream, stream_get_latency_callback, NULL);
+ }
+}
+
int main(int argc, char *argv[]) {
struct pa_mainloop* m = NULL;
int ret = 1, r;
r = pa_signal_init(mainloop_api);
assert(r == 0);
pa_signal_register(SIGINT, exit_signal_callback, NULL);
+ pa_signal_register(SIGUSR1, sigusr1_signal_callback, NULL);
signal(SIGPIPE, SIG_IGN);
if (!(stdio_source = mainloop_api->source_io(mainloop_api,