From 5720fbdab0eec1aec74cd6cd167cf2e0b605e49e Mon Sep 17 00:00:00 2001
From: Garrett Singer <gesinger@gmail.com>
Date: Tue, 27 Jul 2021 16:04:51 -0400
Subject: [PATCH] refactor: rename master manifest to main manifest (#141)

---
 src/segment/segmentBase.js |  2 +-
 src/toM3u8.js              | 21 +++++++++++----------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/segment/segmentBase.js b/src/segment/segmentBase.js
index 8e855df3..eb7397e0 100644
--- a/src/segment/segmentBase.js
+++ b/src/segment/segmentBase.js
@@ -70,7 +70,7 @@ export const segmentsFromBase = (attributes) => {
 export const addSidxSegmentsToPlaylist = (playlist, sidx, baseUrl) => {
   // Retain init segment information
   const initSegment = playlist.sidx.map ? playlist.sidx.map : null;
-  // Retain source duration from initial master manifest parsing
+  // Retain source duration from initial main manifest parsing
   const sourceDuration = playlist.sidx.duration;
   // Retain source timeline
   const timeline = playlist.timeline || 0;
diff --git a/src/toM3u8.js b/src/toM3u8.js
index 8ca5184d..e3e1e62a 100644
--- a/src/toM3u8.js
+++ b/src/toM3u8.js
@@ -280,7 +280,7 @@ export const toM3u8 = (dashPlaylists, locations, sidxMapping = {}) => {
     return {};
   }
 
-  // grab all master attributes
+  // grab all main manifest attributes
   const {
     sourceDuration: duration,
     type,
@@ -293,7 +293,7 @@ export const toM3u8 = (dashPlaylists, locations, sidxMapping = {}) => {
   const vttPlaylists = dashPlaylists.filter(vttOnly);
   const captions = dashPlaylists.map((playlist) => playlist.attributes.captionServices).filter(Boolean);
 
-  const master = {
+  const manifest = {
     allowCache: true,
     discontinuityStarts: [],
     segments: [],
@@ -310,30 +310,31 @@ export const toM3u8 = (dashPlaylists, locations, sidxMapping = {}) => {
   };
 
   if (minimumUpdatePeriod >= 0) {
-    master.minimumUpdatePeriod = minimumUpdatePeriod * 1000;
+    manifest.minimumUpdatePeriod = minimumUpdatePeriod * 1000;
   }
 
   if (locations) {
-    master.locations = locations;
+    manifest.locations = locations;
   }
 
   if (type === 'dynamic') {
-    master.suggestedPresentationDelay = suggestedPresentationDelay;
+    manifest.suggestedPresentationDelay = suggestedPresentationDelay;
   }
 
-  const isAudioOnly = master.playlists.length === 0;
+  const isAudioOnly = manifest.playlists.length === 0;
 
   if (audioPlaylists.length) {
-    master.mediaGroups.AUDIO.audio = organizeAudioPlaylists(audioPlaylists, sidxMapping, isAudioOnly);
+    manifest.mediaGroups.AUDIO.audio =
+      organizeAudioPlaylists(audioPlaylists, sidxMapping, isAudioOnly);
   }
 
   if (vttPlaylists.length) {
-    master.mediaGroups.SUBTITLES.subs = organizeVttPlaylists(vttPlaylists, sidxMapping);
+    manifest.mediaGroups.SUBTITLES.subs = organizeVttPlaylists(vttPlaylists, sidxMapping);
   }
 
   if (captions.length) {
-    master.mediaGroups['CLOSED-CAPTIONS'].cc = organizeCaptionServices(captions);
+    manifest.mediaGroups['CLOSED-CAPTIONS'].cc = organizeCaptionServices(captions);
   }
 
-  return master;
+  return manifest;
 };