Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/mpd-parser/src/segment/durationTimeParser.js

@@ -1,132 +0,0 @@
-import { range } from '../utils/list';
-
-/**
- * Functions for calculating the range of available segments in static and dynamic
- * manifests.
- */
-export const segmentRange = {
-  /**
-   * Returns the entire range of available segments for a static MPD
-   *
-   * @param {Object} attributes
-   *        Inheritied MPD attributes
-   * @return {{ start: number, end: number }}
-   *         The start and end numbers for available segments
-   */
-  static(attributes) {
-    const {
-      duration,
-      timescale = 1,
-      sourceDuration
-    } = attributes;
-
-    return {
-      start: 0,
-      end: Math.ceil(sourceDuration / (duration / timescale))
-    };
-  },
-
-  /**
-   * Returns the current live window range of available segments for a dynamic MPD
-   *
-   * @param {Object} attributes
-   *        Inheritied MPD attributes
-   * @return {{ start: number, end: number }}
-   *         The start and end numbers for available segments
-   */
-  dynamic(attributes) {
-    const {
-      NOW,
-      clientOffset,
-      availabilityStartTime,
-      timescale = 1,
-      duration,
-      start = 0,
-      minimumUpdatePeriod = 0,
-      timeShiftBufferDepth = Infinity
-    } = attributes;
-    const now = (NOW + clientOffset) / 1000;
-    const periodStartWC = availabilityStartTime + start;
-    const periodEndWC = now + minimumUpdatePeriod;
-    const periodDuration = periodEndWC - periodStartWC;
-    const segmentCount = Math.ceil(periodDuration * timescale / duration);
-    const availableStart =
-      Math.floor((now - periodStartWC - timeShiftBufferDepth) * timescale / duration);
-    const availableEnd = Math.floor((now - periodStartWC) * timescale / duration);
-
-    return {
-      start: Math.max(0, availableStart),
-      end: Math.min(segmentCount, availableEnd)
-    };
-  }
-};
-
-/**
- * Maps a range of numbers to objects with information needed to build the corresponding
- * segment list
- *
- * @name toSegmentsCallback
- * @function
- * @param {number} number
- *        Number of the segment
- * @param {number} index
- *        Index of the number in the range list
- * @return {{ number: Number, duration: Number, timeline: Number, time: Number }}
- *         Object with segment timing and duration info
- */
-
-/**
- * Returns a callback for Array.prototype.map for mapping a range of numbers to
- * information needed to build the segment list.
- *
- * @param {Object} attributes
- *        Inherited MPD attributes
- * @return {toSegmentsCallback}
- *         Callback map function
- */
-export const toSegments = (attributes) => (number, index) => {
-  const {
-    duration,
-    timescale = 1,
-    periodIndex,
-    startNumber = 1
-  } = attributes;
-
-  return {
-    number: startNumber + number,
-    duration: duration / timescale,
-    timeline: periodIndex,
-    time: index * duration
-  };
-};
-
-/**
- * Returns a list of objects containing segment timing and duration info used for
- * building the list of segments. This uses the @duration attribute specified
- * in the MPD manifest to derive the range of segments.
- *
- * @param {Object} attributes
- *        Inherited MPD attributes
- * @return {{number: number, duration: number, time: number, timeline: number}[]}
- *         List of Objects with segment timing and duration info
- */
-export const parseByDuration = (attributes) => {
-  const {
-    type = 'static',
-    duration,
-    timescale = 1,
-    sourceDuration
-  } = attributes;
-
-  const { start, end } = segmentRange[type](attributes);
-  const segments = range(start, end).map(toSegments(attributes));
-
-  if (type === 'static') {
-    const index = segments.length - 1;
-
-    // final segment may be less than full segment duration
-    segments[index].duration = sourceDuration - (duration / timescale * index);
-  }
-
-  return segments;
-};