From f48bb8d0e86e873378505912d8fbe66f4505a065 Mon Sep 17 00:00:00 2001
From: ldayananda <ldayananda@brightcove.com>
Date: Mon, 11 Mar 2019 16:42:10 -0400
Subject: [PATCH] update to only add segments if there is a sidx box parsed.
 Fix tests

---
 src/index.js  | 2 +-
 src/toM3u8.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/index.js b/src/index.js
index 971e0505..1a681036 100644
--- a/src/index.js
+++ b/src/index.js
@@ -7,7 +7,7 @@ import { parseUTCTimingScheme } from './parseUTCTimingScheme';
 
 export const VERSION = version;
 
-export const parse = (manifestString, options) =>
+export const parse = (manifestString, options = {}) =>
   toM3u8(toPlaylists(inheritAttributes(stringToMpdXml(manifestString), options)), options.sidxMapping);
 
 /**
diff --git a/src/toM3u8.js b/src/toM3u8.js
index f7e92a82..58629197 100644
--- a/src/toM3u8.js
+++ b/src/toM3u8.js
@@ -47,10 +47,10 @@ const addSegmentInfoFromSidx = (playlists, sidxMapping) => {
     const playlist = playlists[i];
     const sidxKey = playlist.sidx.uri + '-' +
       byteRangeToString(playlist.sidx.byterange);
-    const sidxMatch = sidxMapping[sidxKey];
+    const sidxMatch = sidxMapping[sidxKey] && sidxMapping[sidxKey].sidx;
 
     if (playlist.sidx && sidxMatch) {
-      addSegmentsToPlaylist(playlist, sidxMatch.sidx, playlist.sidx.resolvedUri);
+      addSegmentsToPlaylist(playlist, sidxMatch, playlist.sidx.resolvedUri);
     }
   }