diff options
| author | Wim Taymans <wim.taymans@collabora.co.uk> | 2010-08-24 11:46:18 +0200 |
|---|---|---|
| committer | Wim Taymans <wim.taymans@collabora.co.uk> | 2010-09-02 17:31:36 +0200 |
| commit | c3cc461bf5b2f65f257c4017226c6693c1570885 (patch) | |
| tree | b2a5c2f67185c22ca2b0c4c5eae17225296fd085 /src/modules | |
| parent | 95bdf675006dbd60eda7a88f17c5684c4f964f50 (diff) | |
echo-cancel: tweak the resync code a little
Try to keep the drift between source and sink within 4ms now that we have more
accurate timings.
Don't force a resync on latency changes but let the drift code handle it.
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/module-echo-cancel.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/modules/module-echo-cancel.c b/src/modules/module-echo-cancel.c index 7213e36c..0abee55c 100644 --- a/src/modules/module-echo-cancel.c +++ b/src/modules/module-echo-cancel.c @@ -276,7 +276,7 @@ static void time_callback(pa_mainloop_api *a, pa_time_event *e, const struct tim new_rate = base_rate; } else { - if (diff_time > (u->frame_size_ms / 2) * 1000) { + if (diff_time > 4000) { pa_log_info("playback too far ahead (%lld), realign", (long long) diff_time); /* diff too big, quickly adjust */ pa_asyncmsgq_post(u->asyncmsgq, PA_MSGOBJECT(u->source_output), SOURCE_OUTPUT_MESSAGE_APPLY_DIFF_TIME, @@ -627,9 +627,8 @@ static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) ; u->in_push = FALSE; - if (pa_atomic_load (&u->request_resync) == 1) { + if (pa_atomic_cmpxchg (&u->request_resync, 1, 0)) { do_resync (u); - pa_atomic_store (&u->request_resync, 0); } pa_memblockq_push_align(u->source_memblockq, chunk); @@ -920,7 +919,6 @@ static void sink_input_update_sink_requested_latency_cb(pa_sink_input *i) { latency = pa_sink_get_requested_latency_within_thread(i->sink); pa_log_debug("Sink input update requested latency %lld", (long long) latency); - pa_atomic_store (&u->request_resync, 1); } /* Called from I/O thread context */ @@ -934,7 +932,6 @@ static void source_output_update_source_requested_latency_cb(pa_source_output *o latency = pa_source_get_requested_latency_within_thread(o->source); pa_log_debug("source output update requested latency %lld", (long long) latency); - pa_atomic_store (&u->request_resync, 1); } /* Called from I/O thread context */ |