m3u8stream - npm Package Compare versions

Comparing version 0.6.1 to 0.6.2

lib/dash-mpd-parser.js

@@ -1,3 +0,4 @@
-const Writable = require('stream').Writable;
-const sax      = require('sax');
+const Writable  = require('stream').Writable;
+const sax       = require('sax');
+const parseTime = require('./parse-time');
 
@@ -23,5 +24,6 @@
     let timeline = [];
-    let getSegments = false, startEmitted = false;
+    let getSegments = false;
     let isStatic;
     let treeLevel;
+    let periodStart;
 
@@ -52,2 +54,3 @@ const tmpl = (str) => {
           treeLevel = 0;
+          periodStart = parseTime.durationStr(node.attributes.start) || 0;
           break;
@@ -59,9 +62,2 @@ case 'segmentlist':
           offset = parseInt(node.attributes.presentationtimeoffset) || offset;
-          if (!startEmitted) {
-            startEmitted = true;
-            if (offset) {
-              currtime += offset;
-            }
-            this.emit('starttime', currtime);
-          }
           break;
@@ -90,2 +86,11 @@ case 'segmenttemplate':
           getSegments = node.attributes.id === targetID + '';
+          if (getSegments) {
+            if (periodStart) {
+              currtime += periodStart;
+            }
+            if (offset) {
+              currtime -= offset / timescale * 1000;
+            }
+            this.emit('starttime', currtime);
+          }
           if (getSegments && segmentTemplate && timeline.length) {
@@ -92,0 +97,0 @@ if (segmentTemplate.initialization) {

lib/index.js

@@ -30,3 +30,3 @@ const PassThrough   = require('stream').PassThrough;
   let begin = relativeBegin ?
-    parseTime(options.begin) :
+    parseTime.humanStr(options.begin) :
     Math.max(options.begin - liveBuffer, 0) || 0;
@@ -33,0 +33,0 @@ let liveBegin = Date.now() - liveBuffer;

lib/parse-time.js

@@ -17,3 +17,3 @@ /**
 };
-module.exports = (time) => {
+exports.humanStr = (time) => {
   if (typeof time === 'number') { return time; }
@@ -37,1 +37,17 @@ if (numberFormat.test(time)) { return +time; }
 };
+
+/**
+ * Parses a duration string in the form of "123.456S", returns milliseconds.
+ *
+ * @param {string} time
+ * @return {number}
+ */
+exports.durationStr = (time) => {
+  let total = 0;
+  const r = /(\d+(?:\.\d+)?)(S|M|H)/g;
+  let rs;
+  while ((rs = r.exec(time)) != null) {
+    total += +rs[1] * timeUnits[rs[2].toLowerCase()];
+  }
+  return total;
+};

package.json

@@ -13,3 +13,3 @@ {
   ],
-  "version": "0.6.1",
+  "version": "0.6.2",
   "repository": {
@@ -16,0 +16,0 @@ "type": "git",

README.md

@@ -6,3 +6,3 @@ # node-m3u8stream
 [1]: https://tools.ietf.org/html/draft-pantos-http-live-streaming-20
-[2]: http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-DASH_schema_files/DASH-MPD.xsd
+[2]: https://dashif.org/docs/DASH-IF-IOP-v4.2-clean.pdf
 
@@ -9,0 +9,0 @@ [![Build Status](https://secure.travis-ci.org/fent/node-m3u8stream.svg)](http://travis-ci.org/fent/node-m3u8stream)

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Improved metrics

Total package byte prevSize

19736

increased by2.63%

Lines of code

491

increased by4.25%

No dependency changes