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Diffstat (limited to 'src/tests/interpol-test.c')
-rw-r--r--src/tests/interpol-test.c42
1 files changed, 37 insertions, 5 deletions
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 */