From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 5 Apr 2015 18:42:31 +0000 (+0200)
Subject: mpegts: improve streaming latency for low-bandwidth subscriptions
X-Git-Tag: v4.1~173
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d58afc04154623303ed7fb883d7ed31a8a9f9fdf;p=thirdparty%2Ftvheadend.git

mpegts: improve streaming latency for low-bandwidth subscriptions
---

diff --git a/src/input/mpegts.h b/src/input/mpegts.h
index 28bf74f81..66eda6d01 100644
--- a/src/input/mpegts.h
+++ b/src/input/mpegts.h
@@ -521,6 +521,7 @@ struct mpegts_service
    * in order to recude load.
    */
   sbuf_t s_tsbuf;
+  time_t s_tsbuf_last;
 
   /**
    * Average continuity errors
diff --git a/src/input/mpegts/tsdemux.c b/src/input/mpegts/tsdemux.c
index a5c04610a..44750bd9b 100644
--- a/src/input/mpegts/tsdemux.c
+++ b/src/input/mpegts/tsdemux.c
@@ -273,9 +273,11 @@ ts_remux(mpegts_service_t *t, const uint8_t *src, int len, int error)
   if (error)
     sb->sb_err++;
 
-  if(sb->sb_ptr < TS_REMUX_BUFSIZE) 
+  if(dispatch_clock == t->s_tsbuf_last && sb->sb_ptr < TS_REMUX_BUFSIZE)
     return;
 
+  t->s_tsbuf_last = dispatch_clock;
+
   pb = pktbuf_alloc(sb->sb_data, sb->sb_ptr);
   pb->pb_err = sb->sb_err;