[pulseaudio-discuss] [PATCH v2] tunnel-sink-new: Limit the maximum latency to 200 ms

Tanu Kaskinen tanu.kaskinen at linux.intel.com
Tue Oct 7 06:55:47 PDT 2014


The default maximum latency is 10 seconds, which is not good,
especially since the tunnel sink doesn't support rewinding. Due to the
lack of rewinding, e.g. volume changes take a long time with large
latencies.
---
Changes in v2: removed the Change-Id from the commit message.


 src/modules/module-tunnel-sink-new.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/module-tunnel-sink-new.c b/src/modules/module-tunnel-sink-new.c
index c74a7c1..2a91be9 100644
--- a/src/modules/module-tunnel-sink-new.c
+++ b/src/modules/module-tunnel-sink-new.c
@@ -60,6 +60,7 @@ PA_MODULE_USAGE(
         "cookie=<cookie file path>"
         );
 
+#define MAX_LATENCY_USEC (200 * PA_USEC_PER_MSEC)
 #define TUNNEL_THREAD_FAILED_MAINLOOP 1
 
 static void stream_state_cb(pa_stream *stream, void *userdata);
@@ -525,6 +526,7 @@ int pa__init(pa_module *m) {
     u->sink->userdata = u;
     u->sink->parent.process_msg = sink_process_msg_cb;
     u->sink->update_requested_latency = sink_update_requested_latency_cb;
+    pa_sink_set_latency_range(u->sink, 0, MAX_LATENCY_USEC);
 
     /* set thread message queue */
     pa_sink_set_asyncmsgq(u->sink, u->thread_mq->inq);
-- 
1.9.3



More information about the pulseaudio-discuss mailing list