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mpd-parser
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mpd-parser - npm Package Compare versions
Comparing version 0.7.0 to 0.8.0-0
@@ -1,2 +0,2 @@ | ||
| /*! @name mpd-parser @version 0.7.0 @license Apache-2.0 */ | ||
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| /*! @name mpd-parser @version 0.8.0-0 @license Apache-2.0 */ | ||
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| { | ||
| "name": "mpd-parser", | ||
| "version": "0.7.0", | ||
| "version": "0.8.0-0", | ||
| "description": "mpd parser", | ||
@@ -12,2 +12,4 @@ "main": "dist/mpd-parser.cjs.js", | ||
| "scripts": { | ||
| "prenetlify": "npm run build", | ||
| "netlify": "node scripts/netlify.js", | ||
| "prebuild": "npm run clean", | ||
@@ -65,13 +67,14 @@ "build": "npm-run-all -p build:*", | ||
| "not-prerelease": "^1.0.1", | ||
| "npm-run-all": "^4.1.3", | ||
| "npm-merge-driver-install": "^1.0.0", | ||
| "npm-run-all": "^4.1.5", | ||
| "pkg-ok": "^2.2.0", | ||
| "rollup": "^0.66.0", | ||
| "rollup-plugin-string": "^2.0.2", | ||
| "shelljs": "~0.8.2", | ||
| "shx": "^0.3.2", | ||
| "sinon": "^6.1.5", | ||
| "videojs-generate-karma-config": "~3.0.0", | ||
| "videojs-generate-rollup-config": "~2.2.0", | ||
| "videojs-standard": "~7.1.0", | ||
| "pkg-ok": "^2.2.0", | ||
| "npm-merge-driver-install": "^1.0.0", | ||
| "videojs-generator-verify": "~1.0.4" | ||
| "videojs-generate-karma-config": "~5.0.1", | ||
| "videojs-generate-rollup-config": "~2.3.0", | ||
| "videojs-generator-verify": "~1.0.4", | ||
| "videojs-standard": "~7.1.0" | ||
| }, | ||
@@ -78,0 +81,0 @@ "generator-videojs-plugin": { |
@@ -10,4 +10,4 @@ import { version } from '../package.json'; | ||
| export const parse = (manifestString, options) => | ||
| toM3u8(toPlaylists(inheritAttributes(stringToMpdXml(manifestString), options))); | ||
| export const parse = (manifestString, options = {}) => | ||
| toM3u8(toPlaylists(inheritAttributes(stringToMpdXml(manifestString), options)), options.sidxMapping); | ||
@@ -14,0 +14,0 @@ /** |
@@ -35,4 +35,5 @@ import errors from '../errors'; | ||
| }); | ||
| const segment = urlTypeConverter({ baseUrl, source: baseUrl, range: indexRange }); | ||
| const segment = urlTypeConverter({ baseUrl, source: baseUrl, indexRange }); | ||
| segment.map = initSegment; | ||
@@ -59,1 +60,56 @@ | ||
| }; | ||
| export const addSegmentsToPlaylist = (playlist, sidx, baseUrl) => { | ||
| // Retain init segment information | ||
| const initSegment = playlist.sidx.map ? playlist.sidx.map : null; | ||
| // Retain source duration from initial master manifest parsing | ||
| const sourceDuration = playlist.sidx.duration; | ||
| // Retain source timeline | ||
| const timeline = playlist.timeline || 0; | ||
| const sidxByteRange = playlist.sidx.byterange; | ||
| const sidxEnd = sidxByteRange.offset + sidxByteRange.length; | ||
| // Retain timescale of the parsed sidx | ||
| const timescale = sidx.timescale; | ||
| // referenceType 1 refers to other sidx boxes | ||
| const mediaReferences = sidx.references.filter(r => r.referenceType !== 1); | ||
| const segments = []; | ||
| // firstOffset is the offset from the end of the sidx box | ||
| let startIndex = sidxEnd + sidx.firstOffset; | ||
| for (let i = 0; i < mediaReferences.length; i++) { | ||
| const reference = sidx.references[i]; | ||
| // size of the referenced (sub)segment | ||
| const size = reference.referencedSize; | ||
| // duration of the referenced (sub)segment, in the timescale | ||
| // this will be converted to seconds when generating segments | ||
| const duration = reference.subsegmentDuration; | ||
| // should be an inclusive range | ||
| const endIndex = startIndex + size - 1; | ||
| const indexRange = `${startIndex}-${endIndex}`; | ||
| const attributes = { | ||
| baseUrl, | ||
| timescale, | ||
| timeline, | ||
| // this is used in parseByDuration | ||
| periodIndex: timeline, | ||
| duration, | ||
| sourceDuration, | ||
| indexRange | ||
| }; | ||
| const segment = segmentsFromBase(attributes)[0]; | ||
| if (initSegment) { | ||
| segment.map = initSegment; | ||
| } | ||
| segments.push(segment); | ||
| startIndex += size; | ||
| } | ||
| playlist.segments = segments; | ||
| return playlist; | ||
| }; |
@@ -23,8 +23,9 @@ import resolveUrl from '../utils/resolveUrl'; | ||
| * @param {string} source - source url for segment | ||
| * @param {string} range - optional range used for range calls, follows | ||
| * @param {string} range - optional range used for range calls, | ||
| * follows RFC 2616, Clause 14.35.1 | ||
| * @return {SingleUri} full segment information transformed into a format similar | ||
| * to m3u8-parser | ||
| */ | ||
| export const urlTypeToSegment = ({ baseUrl = '', source = '', range = '' }) => { | ||
| const init = { | ||
| export const urlTypeToSegment = ({ baseUrl = '', source = '', range = '', indexRange = '' }) => { | ||
| const segment = { | ||
| uri: source, | ||
@@ -34,9 +35,12 @@ resolvedUri: resolveUrl(baseUrl || '', source) | ||
| if (range) { | ||
| const ranges = range.split('-'); | ||
| if (range || indexRange) { | ||
| const rangeStr = range ? range : indexRange; | ||
| const ranges = rangeStr.split('-'); | ||
| const startRange = parseInt(ranges[0], 10); | ||
| const endRange = parseInt(ranges[1], 10); | ||
| init.byterange = { | ||
| length: endRange - startRange, | ||
| // byterange should be inclusive according to | ||
| // RFC 2616, Clause 14.35.1 | ||
| segment.byterange = { | ||
| length: endRange - startRange + 1, | ||
| offset: startRange | ||
@@ -46,5 +50,13 @@ }; | ||
| return init; | ||
| return segment; | ||
| }; | ||
| export const byteRangeToString = (byterange) => { | ||
| // `endRange` is one less than `offset + length` because the HTTP range | ||
| // header uses inclusive ranges | ||
| const endRange = byterange.offset + byterange.length - 1; | ||
| return `${byterange.offset}-${endRange}`; | ||
| }; | ||
| export default urlTypeToSegment; |
| import { values } from './utils/object'; | ||
| import { findIndexes } from './utils/list'; | ||
| import { addSegmentsToPlaylist } from './segment/segmentBase'; | ||
| import { byteRangeToString } from './segment/urlType'; | ||
@@ -39,3 +41,22 @@ const mergeDiscontiguousPlaylists = playlists => { | ||
| export const formatAudioPlaylist = ({ attributes, segments }) => { | ||
| const addSegmentInfoFromSidx = (playlists, sidxMapping) => { | ||
| if (!Object.keys(sidxMapping).length) { | ||
| return playlists; | ||
| } | ||
| for (const i in playlists) { | ||
| const playlist = playlists[i]; | ||
| const sidxKey = playlist.sidx.uri + '-' + | ||
| byteRangeToString(playlist.sidx.byterange); | ||
| const sidxMatch = sidxMapping[sidxKey] && sidxMapping[sidxKey].sidx; | ||
| if (playlist.sidx && sidxMatch) { | ||
| addSegmentsToPlaylist(playlist, sidxMatch, playlist.sidx.resolvedUri); | ||
| } | ||
| } | ||
| return playlists; | ||
| }; | ||
| export const formatAudioPlaylist = ({ attributes, segments, sidx }) => { | ||
| const playlist = { | ||
@@ -61,2 +82,6 @@ attributes: { | ||
| if (sidx) { | ||
| playlist.sidx = sidx; | ||
| } | ||
| return playlist; | ||
@@ -94,6 +119,8 @@ }; | ||
| export const organizeAudioPlaylists = playlists => { | ||
| return playlists.reduce((a, playlist) => { | ||
| export const organizeAudioPlaylists = (playlists, sidxMapping) => { | ||
| let mainPlaylist; | ||
| const formattedPlaylists = playlists.reduce((a, playlist) => { | ||
| const role = playlist.attributes.role && | ||
| playlist.attributes.role.value || 'main'; | ||
| playlist.attributes.role.value || ''; | ||
| const language = playlist.attributes.lang || ''; | ||
@@ -104,3 +131,5 @@ | ||
| if (language) { | ||
| label = `${playlist.attributes.lang} (${role})`; | ||
| const roleLabel = role ? ` (${role})` : ''; | ||
| label = `${playlist.attributes.lang}${roleLabel}`; | ||
| } | ||
@@ -119,11 +148,28 @@ | ||
| default: role === 'main', | ||
| playlists: [formatAudioPlaylist(playlist)], | ||
| playlists: addSegmentInfoFromSidx( | ||
| [formatAudioPlaylist(playlist)], | ||
| sidxMapping | ||
| ), | ||
| uri: '' | ||
| }; | ||
| if (typeof mainPlaylist === 'undefined' && role === 'main') { | ||
| mainPlaylist = playlist; | ||
| mainPlaylist.default = true; | ||
| } | ||
| return a; | ||
| }, {}); | ||
| // if no playlists have role "main", mark the first as main | ||
| if (!mainPlaylist) { | ||
| const firstLabel = Object.keys(formattedPlaylists)[0]; | ||
| formattedPlaylists[firstLabel].default = true; | ||
| } | ||
| return formattedPlaylists; | ||
| }; | ||
| export const organizeVttPlaylists = playlists => { | ||
| export const organizeVttPlaylists = (playlists, sidxMapping) => { | ||
| return playlists.reduce((a, playlist) => { | ||
@@ -141,3 +187,6 @@ const label = playlist.attributes.lang || 'text'; | ||
| autoselect: false, | ||
| playlists: [formatVttPlaylist(playlist)], | ||
| playlists: addSegmentInfoFromSidx( | ||
| [formatVttPlaylist(playlist)], | ||
| sidxMapping | ||
| ), | ||
| uri: '' | ||
@@ -150,3 +199,3 @@ }; | ||
| export const formatVideoPlaylist = ({ attributes, segments }) => { | ||
| export const formatVideoPlaylist = ({ attributes, segments, sidx }) => { | ||
| const playlist = { | ||
@@ -178,6 +227,10 @@ attributes: { | ||
| if (sidx) { | ||
| playlist.sidx = sidx; | ||
| } | ||
| return playlist; | ||
| }; | ||
| export const toM3u8 = dashPlaylists => { | ||
| export const toM3u8 = (dashPlaylists, sidxMapping = {}) => { | ||
| if (!dashPlaylists.length) { | ||
@@ -219,3 +272,3 @@ return {}; | ||
| duration, | ||
| playlists: videoPlaylists, | ||
| playlists: addSegmentInfoFromSidx(videoPlaylists, sidxMapping), | ||
| minimumUpdatePeriod: minimumUpdatePeriod * 1000 | ||
@@ -225,7 +278,7 @@ }; | ||
| if (audioPlaylists.length) { | ||
| master.mediaGroups.AUDIO.audio = organizeAudioPlaylists(audioPlaylists); | ||
| master.mediaGroups.AUDIO.audio = organizeAudioPlaylists(audioPlaylists, sidxMapping); | ||
| } | ||
| if (vttPlaylists.length) { | ||
| master.mediaGroups.SUBTITLES.subs = organizeVttPlaylists(vttPlaylists); | ||
| master.mediaGroups.SUBTITLES.subs = organizeVttPlaylists(vttPlaylists, sidxMapping); | ||
| } | ||
@@ -232,0 +285,0 @@ |
| import { merge } from './utils/object'; | ||
| import { segmentsFromTemplate } from './segment/segmentTemplate'; | ||
| import { segmentsFromList } from './segment/segmentList'; | ||
| import { segmentsFromBase } from './segment/segmentBase'; | ||
| import { | ||
| segmentsFromBase | ||
| } from './segment/segmentBase'; | ||
@@ -21,4 +23,8 @@ export const generateSegments = ({ attributes, segmentInfo }) => { | ||
| const segmentsInfo = { | ||
| attributes | ||
| }; | ||
| if (!segmentsFn) { | ||
| return { attributes }; | ||
| return segmentsInfo; | ||
| } | ||
@@ -45,8 +51,14 @@ | ||
| return { | ||
| attributes: segmentAttributes, | ||
| segments | ||
| }; | ||
| segmentsInfo.attributes = segmentAttributes; | ||
| segmentsInfo.segments = segments; | ||
| // This is a sidx box without actual segment information | ||
| if (segmentInfo.base && segmentAttributes.indexRange) { | ||
| segmentsInfo.sidx = segments[0]; | ||
| segmentsInfo.segments = []; | ||
| } | ||
| return segmentsInfo; | ||
| }; | ||
| export const toPlaylists = (representations) => representations.map(generateSegments); |
@@ -79,5 +79,5 @@ export const parsedManifest = { | ||
| }, | ||
| ['es (main)']: { | ||
| ['es']: { | ||
| autoselect: true, | ||
| default: true, | ||
| default: false, | ||
| language: 'es', | ||
@@ -84,0 +84,0 @@ playlists: [{ |
| import QUnit from 'qunit'; | ||
| import { | ||
| segmentsFromBase | ||
| segmentsFromBase, | ||
| addSegmentsToPlaylist | ||
| } from '../../src/segment/segmentBase'; | ||
@@ -132,3 +133,3 @@ import errors from '../../src/errors'; | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -146,1 +147,50 @@ } | ||
| }); | ||
| QUnit.module('segmentBase - addSegmentsToPlaylist'); | ||
| QUnit.test('generates playlist from sidx references', function(assert) { | ||
| const baseUrl = 'http://www.example.com/i.fmp4'; | ||
| const playlist = { | ||
| sidx: { | ||
| map: { | ||
| byterange: { | ||
| offset: 0, | ||
| length: 10 | ||
| } | ||
| }, | ||
| duration: 10, | ||
| byterange: { | ||
| offset: 9, | ||
| length: 11 | ||
| } | ||
| }, | ||
| segments: [] | ||
| }; | ||
| const sidx = { | ||
| timescale: 1, | ||
| firstOffset: 0, | ||
| references: [{ | ||
| referenceType: 0, | ||
| referencedSize: 5, | ||
| subsegmentDuration: 2 | ||
| }] | ||
| }; | ||
| assert.deepEqual(addSegmentsToPlaylist(playlist, sidx, baseUrl).segments, [{ | ||
| map: { | ||
| byterange: { | ||
| offset: 0, | ||
| length: 10 | ||
| } | ||
| }, | ||
| uri: 'http://www.example.com/i.fmp4', | ||
| resolvedUri: 'http://www.example.com/i.fmp4', | ||
| byterange: { | ||
| offset: 20, | ||
| length: 5 | ||
| }, | ||
| duration: 2, | ||
| timeline: 0, | ||
| number: 0 | ||
| }]); | ||
| }); |
@@ -428,3 +428,3 @@ import QUnit from 'qunit'; | ||
| byterange: { | ||
| length: 200, | ||
| length: 201, | ||
| offset: 0 | ||
@@ -439,3 +439,3 @@ }, | ||
| byterange: { | ||
| length: 199, | ||
| length: 200, | ||
| offset: 201 | ||
@@ -522,3 +522,3 @@ }, | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -537,3 +537,3 @@ } | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -540,0 +540,0 @@ } |
@@ -1315,3 +1315,3 @@ import QUnit from 'qunit'; | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -1331,3 +1331,3 @@ } | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -1347,3 +1347,3 @@ } | ||
| byterange: { | ||
| length: 4, | ||
| length: 5, | ||
| offset: 121 | ||
@@ -1350,0 +1350,0 @@ } |
| import QUnit from 'qunit'; | ||
| import urlTypeConverter from '../../src/segment/urlType'; | ||
| import { | ||
| urlTypeToSegment as urlTypeConverter, | ||
| byteRangeToString | ||
| } from '../../src/segment/urlType'; | ||
@@ -33,3 +36,3 @@ QUnit.module('urlType - urlTypeConverter'); | ||
| offset: 101, | ||
| length: 4 | ||
| length: 5 | ||
| } | ||
@@ -39,2 +42,17 @@ }); | ||
| QUnit.test('returns correct object if given baseUrl, source and indexRange', function(assert) { | ||
| assert.deepEqual(urlTypeConverter({ | ||
| baseUrl: 'http://example.com', | ||
| source: 'sidx.fmp4', | ||
| indexRange: '101-105' | ||
| }), { | ||
| resolvedUri: 'http://example.com/sidx.fmp4', | ||
| uri: 'sidx.fmp4', | ||
| byterange: { | ||
| offset: 101, | ||
| length: 5 | ||
| } | ||
| }); | ||
| }); | ||
| QUnit.test('returns correct object if given baseUrl and range', function(assert) { | ||
@@ -49,5 +67,29 @@ assert.deepEqual(urlTypeConverter({ | ||
| offset: 101, | ||
| length: 4 | ||
| length: 5 | ||
| } | ||
| }); | ||
| }); | ||
| QUnit.test('returns correct object if given baseUrl and indexRange', function(assert) { | ||
| assert.deepEqual(urlTypeConverter({ | ||
| baseUrl: 'http://example.com', | ||
| indexRange: '101-105' | ||
| }), { | ||
| resolvedUri: 'http://example.com', | ||
| uri: '', | ||
| byterange: { | ||
| offset: 101, | ||
| length: 5 | ||
| } | ||
| }); | ||
| }); | ||
| QUnit.module('urlType - byteRangeToString'); | ||
| QUnit.test('returns correct string representing byterange object', function(assert) { | ||
| assert.strictEqual(byteRangeToString({ | ||
| offset: 0, | ||
| length: 100 | ||
| }), | ||
| '0-99'); | ||
| }); |
@@ -462,4 +462,92 @@ import { toM3u8 } from '../src/toM3u8'; | ||
| QUnit.test('playlists with sidx and sidxMapping', function(assert) { | ||
| const input = [{ | ||
| attributes: { | ||
| sourceDuration: 100, | ||
| id: '1', | ||
| width: 800, | ||
| height: 600, | ||
| codecs: 'foo;bar', | ||
| duration: 0, | ||
| bandwidth: 10000, | ||
| periodIndex: 1, | ||
| mimeType: 'video/mp4' | ||
| }, | ||
| segments: [], | ||
| sidx: { | ||
| byterange: { | ||
| offset: 10, | ||
| length: 10 | ||
| }, | ||
| uri: 'sidx.mp4', | ||
| resolvedUri: 'http://example.com/sidx.mp4', | ||
| duration: 10 | ||
| }, | ||
| uri: 'http://example.com/fmp4.mp4' | ||
| }]; | ||
| const mapping = { | ||
| 'sidx.mp4-10-19': { | ||
| sidx: { | ||
| timescale: 1, | ||
| firstOffset: 0, | ||
| references: [{ | ||
| referenceType: 0, | ||
| referencedSize: 5, | ||
| subsegmentDuration: 2 | ||
| }] | ||
| } | ||
| } | ||
| }; | ||
| const expected = [{ | ||
| attributes: { | ||
| AUDIO: 'audio', | ||
| SUBTITLES: 'subs', | ||
| BANDWIDTH: 10000, | ||
| CODECS: 'foo;bar', | ||
| NAME: '1', | ||
| ['PROGRAM-ID']: 1, | ||
| RESOLUTION: { | ||
| height: 600, | ||
| width: 800 | ||
| } | ||
| }, | ||
| sidx: { | ||
| byterange: { | ||
| offset: 10, | ||
| length: 10 | ||
| }, | ||
| uri: 'sidx.mp4', | ||
| resolvedUri: 'http://example.com/sidx.mp4', | ||
| duration: 10 | ||
| }, | ||
| targetDuration: 0, | ||
| timeline: 1, | ||
| uri: '', | ||
| segments: [{ | ||
| map: { | ||
| resolvedUri: 'http://example.com/sidx.mp4', | ||
| uri: '' | ||
| }, | ||
| byterange: { | ||
| offset: 20, | ||
| length: 5 | ||
| }, | ||
| uri: 'http://example.com/sidx.mp4', | ||
| resolvedUri: 'http://example.com/sidx.mp4', | ||
| duration: 2, | ||
| number: 0, | ||
| timeline: 1 | ||
| }], | ||
| endList: true, | ||
| mediaSequence: 1, | ||
| resolvedUri: '' | ||
| }]; | ||
| assert.deepEqual(toM3u8(input, mapping).playlists, expected); | ||
| }); | ||
| QUnit.test('no playlists', function(assert) { | ||
| assert.deepEqual(toM3u8([]), {}); | ||
| }); |
@@ -74,2 +74,44 @@ import { | ||
| QUnit.test('segment base with sidx', function(assert) { | ||
| const representations = [{ | ||
| attributes: { | ||
| baseUrl: 'http://example.com/', | ||
| periodIndex: 0, | ||
| sourceDuration: 2, | ||
| indexRange: '10-19' | ||
| }, | ||
| segmentInfo: { | ||
| base: true | ||
| } | ||
| }]; | ||
| const playlists = [{ | ||
| attributes: { | ||
| baseUrl: 'http://example.com/', | ||
| periodIndex: 0, | ||
| sourceDuration: 2, | ||
| duration: 2, | ||
| indexRange: '10-19' | ||
| }, | ||
| segments: [], | ||
| sidx: { | ||
| map: { | ||
| resolvedUri: 'http://example.com/', | ||
| uri: '' | ||
| }, | ||
| resolvedUri: 'http://example.com/', | ||
| uri: 'http://example.com/', | ||
| byterange: { | ||
| offset: 10, | ||
| length: 10 | ||
| }, | ||
| timeline: 0, | ||
| duration: 2, | ||
| number: 0 | ||
| } | ||
| }]; | ||
| assert.deepEqual(toPlaylists(representations), playlists); | ||
| }); | ||
| QUnit.test('segment list', function(assert) { | ||
@@ -76,0 +118,0 @@ const representations = [{ |
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Improved metrics
- Total package byte prevSize
- increased by5.63%
995822
- Lines of code
- increased by7.39%
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- decreased by-50%
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