From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 1 Feb 2009 23:45:54 +0000 (+0100)
Subject: shortcut pa_sink_process_rewind() when no rewind is happenning and none was requested
X-Git-Tag: submit/2.0-panda/20130828.192557~2302
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a9e9ab32a280956a29a82876f121d7409705818b;p=profile%2Fivi%2Fpulseaudio-panda.git

shortcut pa_sink_process_rewind() when no rewind is happenning and none was requested
---

diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index 4c822b3..b149bb6 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -544,6 +544,11 @@ void pa_sink_process_rewind(pa_sink *s, size_t nbytes) {
     pa_sink_assert_ref(s);
     pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
 
+    /* If nobody requested this and this is actually no real rewind
+     * then we can short cut this */
+    if (!s->thread_info.rewind_requested && nbytes <= 0)
+        return;
+
     s->thread_info.rewind_nbytes = 0;
     s->thread_info.rewind_requested = FALSE;