From 18e975fc5ef68a89875c77974570884b9214a009 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 20 Jul 2009 17:34:17 +0200
Subject: merged

---
 src/tests/interpol-test.c | 42 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 37 insertions(+), 5 deletions(-)

(limited to 'src/tests/interpol-test.c')

diff --git a/src/tests/interpol-test.c b/src/tests/interpol-test.c
index dd24e829..0c906d3e 100644
--- a/src/tests/interpol-test.c
+++ b/src/tests/interpol-test.c
@@ -36,6 +36,9 @@
 
 #include <pulsecore/thread.h>
 
+#define INTERPOLATE
+//#define CORK
+
 static pa_context *context = NULL;
 static pa_stream *stream = NULL;
 static pa_mainloop_api *mainloop_api = NULL;
@@ -58,6 +61,15 @@ static void stream_read_cb(pa_stream *p, size_t nbytes, void *userdata) {
     }
 }
 
+static void stream_latency_cb(pa_stream *p, void *userdata) {
+#ifndef INTERPOLATE
+    pa_operation *o;
+
+    o = pa_stream_update_timing_info(p, NULL, NULL);
+    pa_operation_unref(o);
+#endif
+}
+
 /* This is called whenever the context status changes */
 static void context_state_callback(pa_context *c, void *userdata) {
     assert(c);
@@ -69,6 +81,7 @@ static void context_state_callback(pa_context *c, void *userdata) {
             break;
 
         case PA_CONTEXT_READY: {
+            pa_stream_flags_t flags = PA_STREAM_AUTO_TIMING_UPDATE;
 
             static const pa_sample_spec ss = {
                 .format = PA_SAMPLE_S16LE,
@@ -76,19 +89,25 @@ static void context_state_callback(pa_context *c, void *userdata) {
                 .channels = 2
             };
 
+#ifdef INTERPOLATE
+            flags |= PA_STREAM_INTERPOLATE_TIMING;
+#endif
+
             fprintf(stderr, "Connection established.\n");
 
             stream = pa_stream_new(c, "interpol-test", &ss, NULL);
             assert(stream);
 
             if (playback) {
-                pa_assert_se(pa_stream_connect_playback(stream, NULL, NULL, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL) == 0);
+                pa_assert_se(pa_stream_connect_playback(stream, NULL, NULL, flags, NULL, NULL) == 0);
                 pa_stream_set_write_callback(stream, stream_write_cb, NULL);
             } else {
-                pa_assert_se(pa_stream_connect_record(stream, NULL, NULL, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE) == 0);
+                pa_assert_se(pa_stream_connect_record(stream, NULL, NULL, flags) == 0);
                 pa_stream_set_read_callback(stream, stream_read_cb, NULL);
             }
 
+            pa_stream_set_latency_update_callback(stream, stream_latency_cb, NULL);
+
             break;
         }
 
@@ -107,7 +126,11 @@ int main(int argc, char *argv[]) {
     int k, r;
     struct timeval start, last_info = { 0, 0 };
     pa_usec_t old_t = 0, old_rtc = 0;
+#ifdef CORK
     pa_bool_t corked = FALSE;
+#endif
+
+    pa_log_set_level(PA_LOG_DEBUG);
 
     playback = argc <= 1 || !pa_streq(argv[1], "-r");
 
@@ -130,7 +153,12 @@ int main(int argc, char *argv[]) {
     r = pa_threaded_mainloop_start(m);
     assert(r >= 0);
 
-    for (k = 0; k < 20000; k++) {
+/* #ifdef CORK */
+    for (k = 0; k < 20000; k++)
+/* #else */
+/*     for (k = 0; k < 2000; k++) */
+/* #endif */
+    {
         pa_bool_t success = FALSE, changed = FALSE;
         pa_usec_t t, rtc;
         struct timeval now, tv;
@@ -159,14 +187,16 @@ int main(int argc, char *argv[]) {
         pa_gettimeofday(&now);
 
         if (success) {
+#ifdef CORK
             pa_bool_t cork_now;
-
+#endif
             rtc = pa_timeval_diff(&now, &start);
-            printf("%i\t%llu\t%llu\t%llu\t%llu\t%u\t%u\n", k,
+            printf("%i\t%llu\t%llu\t%llu\t%llu\t%lli\t%u\t%u\n", k,
                    (unsigned long long) rtc,
                    (unsigned long long) t,
                    (unsigned long long) (rtc-old_rtc),
                    (unsigned long long) (t-old_t),
+                   (signed long long) rtc - (signed long long) t,
                    changed,
                    playing);
 
@@ -174,6 +204,7 @@ int main(int argc, char *argv[]) {
             old_t = t;
             old_rtc = rtc;
 
+#ifdef CORK
             cork_now = (rtc / (2*PA_USEC_PER_SEC)) % 2 == 1;
 
             if (corked != cork_now) {
@@ -185,6 +216,7 @@ int main(int argc, char *argv[]) {
 
                 corked = cork_now;
             }
+#endif
         }
 
         /* Spin loop, ugly but normal usleep() is just too badly grained */
-- 
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