From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 23 Oct 2014 16:19:11 +0000 (+0200)
Subject: timeshift: add little comment to last pts delta fix
X-Git-Tag: v4.1~911
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ad44b0acfe93201aa3f166d5169cdf9f888e401;p=thirdparty%2Ftvheadend.git

timeshift: add little comment to last pts delta fix
---

diff --git a/src/timeshift.c b/src/timeshift.c
index de4b0675a..6f1ab5dec 100644
--- a/src/timeshift.c
+++ b/src/timeshift.c
@@ -171,6 +171,12 @@ static void timeshift_input
     /* Record (one-off) PTS delta */
     if (sm->sm_type == SMT_PACKET && ts->pts_delta == PTS_UNSET) {
       if (pkt->pkt_pts != PTS_UNSET) {
+        /*
+         * Gather some packets and select the lowest pts to identify
+         * the correct start. Note that for timeshift, the tsfix
+         * stream plugin is applied, so the starting pts should be
+         * near zero. If not - it's a bug.
+         */
         int i;
         int64_t smallest = INT64_MAX;
         for (i = 0; i < ARRAY_SIZE(ts->pts_val); i++) {