From 8fa63992d7bf825791a2b0838d6f229f26460d70 Mon Sep 17 00:00:00 2001
From: Gary Katsevman <git@gkatsev.com>
Date: Tue, 10 Dec 2019 14:50:35 -0500
Subject: [PATCH 1/4] feat: expose suggestPresentationDelay if the type is
 dynamic

---
 src/parseAttributes.js | 26 ++++++++++++++++++++++++++
 src/toM3u8.js          |  6 ++++++
 2 files changed, 32 insertions(+)

diff --git a/src/parseAttributes.js b/src/parseAttributes.js
index ba8c36f8..371da61d 100644
--- a/src/parseAttributes.js
+++ b/src/parseAttributes.js
@@ -43,6 +43,32 @@ export const parsers = {
     return parseDuration(value);
   },
 
+  /**
+   * Specifies the suggested presentation delay. Format is a
+   * duration string as specified in ISO 8601
+   *
+   * @param {string} value
+   *        value of attribute as a string
+   * @return {number}
+   *         The duration in seconds
+   */
+  suggestedPresentationDelay(value) {
+    return parseDuration(value);
+  },
+
+  /**
+   * specifices the type of mpd. Can be either "static" or "dynamic"
+   *
+   * @param {string} value
+   *        value of attribute as a string
+   *
+   * @return {string}
+   *         The type as a string
+   */
+  type(value) {
+    return value;
+  },
+
   /**
    * Specifies the duration of the smallest time shifting buffer for any Representation
    * in the MPD. Format is a duration string as specified in ISO 8601
diff --git a/src/toM3u8.js b/src/toM3u8.js
index ea692602..a44ea1cb 100644
--- a/src/toM3u8.js
+++ b/src/toM3u8.js
@@ -239,6 +239,8 @@ export const toM3u8 = (dashPlaylists, sidxMapping = {}) => {
   // grab all master attributes
   const {
     sourceDuration: duration,
+    type = 'static',
+    suggestedPresentationDelay = 0,
     minimumUpdatePeriod = 0
   } = dashPlaylists[0].attributes;
 
@@ -270,6 +272,10 @@ export const toM3u8 = (dashPlaylists, sidxMapping = {}) => {
     minimumUpdatePeriod: minimumUpdatePeriod * 1000
   };
 
+  if (type === 'dynamic') {
+    master.suggestedPresentationDelay = suggestedPresentationDelay;
+  }
+
   if (audioPlaylists.length) {
     master.mediaGroups.AUDIO.audio = organizeAudioPlaylists(audioPlaylists, sidxMapping);
   }

From ed3f3e528f7a2d400a2a2a2ac3409f6bbfc76583 Mon Sep 17 00:00:00 2001
From: Gary Katsevman <git@gkatsev.com>
Date: Wed, 11 Dec 2019 14:00:28 -0500
Subject: [PATCH 2/4] default to no suggested presentation delay

---
 src/toM3u8.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/toM3u8.js b/src/toM3u8.js
index a44ea1cb..a5aeacc8 100644
--- a/src/toM3u8.js
+++ b/src/toM3u8.js
@@ -240,7 +240,7 @@ export const toM3u8 = (dashPlaylists, sidxMapping = {}) => {
   const {
     sourceDuration: duration,
     type = 'static',
-    suggestedPresentationDelay = 0,
+    suggestedPresentationDelay,
     minimumUpdatePeriod = 0
   } = dashPlaylists[0].attributes;
 

From fda7b4937a8eced86f653f3d82576b2916df3900 Mon Sep 17 00:00:00 2001
From: Gary Katsevman <git@gkatsev.com>
Date: Mon, 3 Feb 2020 15:19:53 -0500
Subject: [PATCH 3/4] add toM3u8 test

---
 test/toM3u8.test.js | 64 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/test/toM3u8.test.js b/test/toM3u8.test.js
index 8d5d4fcb..66c2abc5 100644
--- a/test/toM3u8.test.js
+++ b/test/toM3u8.test.js
@@ -550,3 +550,67 @@ QUnit.test('playlists with sidx and sidxMapping', function(assert) {
 QUnit.test('no playlists', function(assert) {
   assert.deepEqual(toM3u8([]), {});
 });
+
+QUnit.test('dynamic playlists with suggestedPresentationDelay', function(assert) {
+  const input = [{
+    attributes: {
+      id: '1',
+      codecs: 'foo;bar',
+      sourceDuration: 100,
+      duration: 0,
+      bandwidth: 20000,
+      periodIndex: 1,
+      mimeType: 'audio/mp4',
+      type: 'dynamic',
+      suggestedPresentationDelay: 18
+    },
+    segments: []
+  }, {
+    attributes: {
+      id: '2',
+      codecs: 'foo;bar',
+      sourceDuration: 100,
+      duration: 0,
+      bandwidth: 10000,
+      periodIndex: 1,
+      mimeType: 'audio/mp4'
+    },
+    segments: []
+  }, {
+    attributes: {
+      sourceDuration: 100,
+      id: '1',
+      width: 800,
+      height: 600,
+      codecs: 'foo;bar',
+      duration: 0,
+      bandwidth: 10000,
+      periodIndex: 1,
+      mimeType: 'video/mp4'
+    },
+    segments: []
+  }, {
+    attributes: {
+      sourceDuration: 100,
+      id: '1',
+      bandwidth: 20000,
+      periodIndex: 1,
+      mimeType: 'text/vtt',
+      baseUrl: 'https://www.example.com/vtt'
+    }
+  }, {
+    attributes: {
+      sourceDuration: 100,
+      id: '1',
+      bandwidth: 10000,
+      periodIndex: 1,
+      mimeType: 'text/vtt',
+      baseUrl: 'https://www.example.com/vtt'
+    }
+  }];
+
+  const output = toM3u8(input);
+
+  assert.ok('suggestedPresentationDelay' in output);
+  assert.deepEqual(output.suggestedPresentationDelay, 18);
+});

From 1bfff2eb892fd6589e731326f186ab84c7030dda Mon Sep 17 00:00:00 2001
From: Gary Katsevman <git@gkatsev.com>
Date: Mon, 3 Feb 2020 15:39:16 -0500
Subject: [PATCH 4/4] add dynamic+suggestPresentationDelay manifest fixture

---
 test/index.test.js                     |   8 +
 test/manifests/multiperiod-dynamic.js  | 953 +++++++++++++++++++++++++
 test/manifests/multiperiod-dynamic.mpd | 143 ++++
 3 files changed, 1104 insertions(+)
 create mode 100644 test/manifests/multiperiod-dynamic.js
 create mode 100644 test/manifests/multiperiod-dynamic.mpd

diff --git a/test/index.test.js b/test/index.test.js
index 19912ab4..8f03eb0e 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -6,6 +6,7 @@ import maatVttSegmentTemplate from './manifests/maat_vtt_segmentTemplate.mpd';
 import segmentBaseTemplate from './manifests/segmentBase.mpd';
 import segmentListTemplate from './manifests/segmentList.mpd';
 import multiperiod from './manifests/multiperiod.mpd';
+import multiperiodDynamic from './manifests/multiperiod-dynamic.mpd';
 import {
   parsedManifest as maatVttSegmentTemplateManifest
 } from './manifests/maat_vtt_segmentTemplate.js';
@@ -18,6 +19,9 @@ import {
 import {
   parsedManifest as multiperiodManifest
 } from './manifests/multiperiod.js';
+import {
+  parsedManifest as multiperiodDynamicManifest
+} from './manifests/multiperiod-dynamic.js';
 
 QUnit.module('mpd-parser');
 
@@ -45,6 +49,10 @@ QUnit.test('has parse', function(assert) {
   name: 'multiperiod',
   input: multiperiod,
   expected: multiperiodManifest
+}, {
+  name: 'multiperiod_dynamic',
+  input: multiperiodDynamic,
+  expected: multiperiodDynamicManifest
 }].forEach(({ name, input, expected }) => {
   QUnit.test(`${name} test manifest`, function(assert) {
     const actual = parse(input);
diff --git a/test/manifests/multiperiod-dynamic.js b/test/manifests/multiperiod-dynamic.js
new file mode 100644
index 00000000..06d4f514
--- /dev/null
+++ b/test/manifests/multiperiod-dynamic.js
@@ -0,0 +1,953 @@
+export const parsedManifest = {
+  allowCache: true,
+  discontinuityStarts: [],
+  segments: [],
+  endList: true,
+  mediaGroups: {
+    'AUDIO': {
+      audio: {
+        'en (main)': {
+          language: 'en',
+          autoselect: true,
+          default: true,
+          playlists: [{
+            attributes: {
+              'NAME': 'default_audio128_2',
+              'BANDWIDTH': 123000,
+              'CODECS': 'mp4a.40.2',
+              'PROGRAM-ID': 1
+            },
+            uri: '',
+            endList: false,
+            timeline: 0,
+            resolvedUri: '',
+            targetDuration: 2,
+            segments: [{
+              uri: 'https://example.com/default_audio128_2/segment0.m4f',
+              timeline: 0,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment0.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init0.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init0.m4f'
+              },
+              number: 0
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment1.m4f',
+              timeline: 0,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment1.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init0.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init0.m4f'
+              },
+              number: 1
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment2.m4f',
+              timeline: 0,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment2.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init0.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init0.m4f'
+              },
+              number: 2
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment3.m4f',
+              timeline: 1,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment3.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init1.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init1.m4f'
+              },
+              number: 3,
+              discontinuity: true
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment4.m4f',
+              timeline: 1,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment4.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init1.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init1.m4f'
+              },
+              number: 4
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment5.m4f',
+              timeline: 1,
+              duration: 0.8591383219954648,
+              resolvedUri: 'https://example.com/default_audio128_2/segment5.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init1.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init1.m4f'
+              },
+              number: 5
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment6.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment6.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 6,
+              discontinuity: true
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment7.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment7.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 7
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment8.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment8.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 8
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment9.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment9.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 9
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment10.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment10.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 10
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment11.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment11.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 11
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment12.m4f',
+              timeline: 2,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment12.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 12
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment13.m4f',
+              timeline: 2,
+              duration: 0.023219954648526078,
+              resolvedUri: 'https://example.com/default_audio128_2/segment13.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init2.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init2.m4f'
+              },
+              number: 13
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment14.m4f',
+              timeline: 3,
+              duration: 1.1609977324263039,
+              resolvedUri: 'https://example.com/default_audio128_2/segment14.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init3.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init3.m4f'
+              },
+              number: 14,
+              discontinuity: true
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment15.m4f',
+              timeline: 3,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment15.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/init3.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/init3.m4f'
+              },
+              number: 15
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment16.m4f',
+              timeline: 4,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment16.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/segment$Number$.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/segment$Number$.m4f'
+              },
+              number: 16,
+              discontinuity: true
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment17.m4f',
+              timeline: 4,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment17.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/segment$Number$.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/segment$Number$.m4f'
+              },
+              number: 17
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment18.m4f',
+              timeline: 4,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment18.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/segment$Number$.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/segment$Number$.m4f'
+              },
+              number: 18
+            }, {
+              uri: 'https://example.com/default_audio128_2/segment19.m4f',
+              timeline: 4,
+              duration: 1.9969160997732427,
+              resolvedUri: 'https://example.com/default_audio128_2/segment19.m4f',
+              map: {
+                uri: 'https://example.com/default_audio128_2/segment$Number$.m4f',
+                resolvedUri: 'https://example.com/default_audio128_2/segment$Number$.m4f'
+              },
+              number: 19
+            }],
+            mediaSequence: 0,
+            contentProtection: {
+              'com.widevine.alpha': {
+                attributes: {
+                  schemeIdUri: 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed'
+                },
+                pssh: new Uint8Array([181, 235, 45])
+              }
+            }
+          }],
+          uri: ''
+        }
+      }
+    },
+    'VIDEO': {},
+    'CLOSED-CAPTIONS': {},
+    'SUBTITLES': {}
+  },
+  uri: '',
+  duration: 36.269,
+  playlists: [{
+    attributes: {
+      'NAME': 'default_video2000_0_1280x720',
+      'AUDIO': 'audio',
+      'SUBTITLES': 'subs',
+      'RESOLUTION': {
+        width: 1280,
+        height: 720
+      },
+      'CODECS': 'avc1.4d001f',
+      'BANDWIDTH': 2008E3,
+      'PROGRAM-ID': 1
+    },
+    uri: '',
+    endList: false,
+    timeline: 0,
+    resolvedUri: '',
+    targetDuration: 3,
+    segments: [{
+      uri: 'https://example.com/default_video2000_0_1280x720/segment0.m4f',
+      timeline: 0,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment0.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init0.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init0.m4f'
+      },
+      number: 0
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment1.m4f',
+      timeline: 0,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment1.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init0.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init0.m4f'
+      },
+      number: 1
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment2.m4f',
+      timeline: 0,
+      duration: 1.9686333333333332,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment2.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init0.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init0.m4f'
+      },
+      number: 2
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment3.m4f',
+      timeline: 1,
+      duration: 1.9352666666666667,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment3.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init1.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init1.m4f'
+      },
+      number: 3,
+      discontinuity: true
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment4.m4f',
+      timeline: 1,
+      duration: 1.9352666666666667,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment4.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init1.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init1.m4f'
+      },
+      number: 4
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment5.m4f',
+      timeline: 1,
+      duration: 0.9676333333333333,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment5.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init1.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init1.m4f'
+      },
+      number: 5
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment6.m4f',
+      timeline: 2,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment6.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init2.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init2.m4f'
+      },
+      number: 6,
+      discontinuity: true
+    },
+    {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment7.m4f',
+      timeline: 2,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment7.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init2.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init2.m4f'
+      },
+      number: 7
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment8.m4f',
+      timeline: 2,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video2000_0_1280x720/segment8.m4f',
+      map: {
+        uri: 'https://example.com/default_video2000_0_1280x720/init2.m4f',
+        resolvedUri: 'https://example.com/default_video2000_0_1280x720/init2.m4f'
+      },
+      number: 8
+    }, {
+      uri: 'https://example.com/default_video2000_0_1280x720/segment9.m4f',
+      timeline: 2,
+      duration: 2.002,
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+      timeline: 2,
+      duration: 1.9686333333333332,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment12.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/init2.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/init2.m4f'
+      },
+      number: 12
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment13.m4f',
+      timeline: 3,
+      duration: 0.9676333333333333,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment13.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/init3.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/init3.m4f'
+      },
+      number: 13,
+      discontinuity: true
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment14.m4f',
+      timeline: 3,
+      duration: 1.9352666666666667,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment14.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/init3.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/init3.m4f'
+      },
+      number: 14
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment15.m4f',
+      timeline: 3,
+      duration: 0.26693333333333336,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment15.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/init3.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/init3.m4f'
+      },
+      number: 15
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment16.m4f',
+      timeline: 4,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment16.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f'
+      },
+      number: 16,
+      discontinuity: true
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment17.m4f',
+      timeline: 4,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment17.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f'
+      },
+      number: 17
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment18.m4f',
+      timeline: 4,
+      duration: 2.002,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment18.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f'
+      },
+      number: 18
+    }, {
+      uri: 'https://example.com/default_video900_1_640x360/segment19.m4f',
+      timeline: 4,
+      duration: 1.9686333333333332,
+      resolvedUri: 'https://example.com/default_video900_1_640x360/segment19.m4f',
+      map: {
+        uri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f',
+        resolvedUri: 'https://example.com/default_video900_1_640x360/segment$Number$.m4f'
+      },
+      number: 19
+    }],
+    mediaSequence: 0,
+    contentProtection: {
+      'com.widevine.alpha': {
+        attributes: {
+          schemeIdUri: 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed'
+        },
+        pssh: new Uint8Array([181, 235, 45])
+      }
+    }
+  }],
+  minimumUpdatePeriod: 0,
+  suggestedPresentationDelay: 18
+};
diff --git a/test/manifests/multiperiod-dynamic.mpd b/test/manifests/multiperiod-dynamic.mpd
new file mode 100644
index 00000000..7e934d0f
--- /dev/null
+++ b/test/manifests/multiperiod-dynamic.mpd
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:cenc="urn:mpeg:cenc:2013" profiles="urn:mpeg:dash:profile:isoff-live:2011" type="dynamic" mediaPresentationDuration="PT36.269S" minBufferTime="PT2.000S" suggestedPresentationDelay="PT18S">
+  <Period id="0" duration="PT5.972633333S">
+    <AdaptationSet mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1" lang="en">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init0.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="0" timescale="44100">
+        <SegmentTimeline>
+          <S d="88064" r="2"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation audioSamplingRate="44100" bandwidth="123000" codecs="mp4a.40.2" id="default_audio128_2"></Representation>
+      <Representation audioSamplingRate="44100" bandwidth="93000" codecs="mp4a.40.2" id="default_audio96_2"></Representation>
+    </AdaptationSet>
+    <AdaptationSet mimeType="video/mp4" scanType="progressive" segmentAlignment="true" startWithSAP="1">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init0.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="0" timescale="30000">
+        <SegmentTimeline>
+          <S d="60060" r="1"></S>
+          <S d="59059"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation bandwidth="2008000" codecs="avc1.4d001f" frameRate="2997/100" height="720" id="default_video2000_0_1280x720" width="1280"></Representation>
+      <Representation bandwidth="1195000" codecs="avc1.4d001f" frameRate="2997/100" height="540" id="default_video1200_1_960x540" width="960"></Representation>
+      <Representation bandwidth="884000" codecs="avc1.4d001e" frameRate="2997/100" height="360" id="default_video900_1_640x360" width="640"></Representation>
+    </AdaptationSet>
+  </Period>
+  <Period id="1" duration="PT4.838166665S">
+    <AdaptationSet mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1" lang="en">
+      <ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="aaa"/>
+      <ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+        <cenc:pssh>test</cenc:pssh>
+      </ContentProtection>
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init1.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="3" timescale="44100">
+        <SegmentTimeline>
+          <S d="88064" r="1"></S>
+          <S d="37888"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation audioSamplingRate="44100" bandwidth="123000" codecs="mp4a.40.2" id="default_audio128_2"></Representation>
+      <Representation audioSamplingRate="44100" bandwidth="93000" codecs="mp4a.40.2" id="default_audio96_2"></Representation>
+    </AdaptationSet>
+    <AdaptationSet mimeType="video/mp4" scanType="progressive" segmentAlignment="true" startWithSAP="1">
+      <ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="aaa"/>
+      <ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+        <cenc:pssh>test</cenc:pssh>
+      </ContentProtection>
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init1.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="3" timescale="30000">
+        <SegmentTimeline>
+          <S d="58058" r="1"></S>
+          <S d="29029"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation bandwidth="2008000" codecs="avc1.4d001f" frameRate="2997/100" height="720" id="default_video2000_0_1280x720" width="1280"></Representation>
+      <Representation bandwidth="1195000" codecs="avc1.4d001f" frameRate="2997/100" height="540" id="default_video1200_1_960x540" width="960"></Representation>
+      <Representation bandwidth="884000" codecs="avc1.4d001e" frameRate="2997/100" height="360" id="default_video900_1_640x360" width="640"></Representation>
+    </AdaptationSet>
+  </Period>
+  <Period id="2" duration="PT13.980633333S">
+    <AdaptationSet mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1" lang="en">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init2.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="6" timescale="44100">
+        <SegmentTimeline>
+          <S d="88064" r="6"></S>
+          <S d="1024"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation audioSamplingRate="44100" bandwidth="123000" codecs="mp4a.40.2" id="default_audio128_2"></Representation>
+      <Representation audioSamplingRate="44100" bandwidth="93000" codecs="mp4a.40.2" id="default_audio96_2"></Representation>
+    </AdaptationSet>
+    <AdaptationSet mimeType="video/mp4" scanType="progressive" segmentAlignment="true" startWithSAP="1">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/init2.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="6" timescale="30000">
+        <SegmentTimeline>
+          <S d="60060" r="5"></S>
+          <S d="59059"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation bandwidth="2008000" codecs="avc1.4d001f" frameRate="2997/100" height="720" id="default_video2000_0_1280x720" width="1280"></Representation>
+      <Representation bandwidth="1195000" codecs="avc1.4d001f" frameRate="2997/100" height="540" id="default_video1200_1_960x540" width="960"></Representation>
+      <Representation bandwidth="884000" codecs="avc1.4d001e" frameRate="2997/100" height="360" id="default_video900_1_640x360" width="640"></Representation>
+    </AdaptationSet>
+  </Period>
+  <Period id="3" duration="PT3.157913831S">
+    <AdaptationSet mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1" lang="en">
+      <ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="aaa"/>
+      <ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+        <cenc:pssh>test</cenc:pssh>
+      </ContentProtection>
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate presentationTimeOffset="214016" initialization="https://example.com/$RepresentationID$/init3.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="14" timescale="44100">
+        <SegmentTimeline>
+          <S d="51200"></S>
+          <S d="88064"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation audioSamplingRate="44100" bandwidth="123000" codecs="mp4a.40.2" id="default_audio128_2"></Representation>
+      <Representation audioSamplingRate="44100" bandwidth="93000" codecs="mp4a.40.2" id="default_audio96_2"></Representation>
+    </AdaptationSet>
+    <AdaptationSet mimeType="video/mp4" scanType="progressive" segmentAlignment="true" startWithSAP="1">
+      <ContentProtection value="cenc" schemeIdUri="urn:mpeg:dash:mp4protection:2011" cenc:default_KID="aaa"/>
+      <ContentProtection schemeIdUri="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
+        <cenc:pssh>test</cenc:pssh>
+      </ContentProtection>
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate presentationTimeOffset="145145" initialization="https://example.com/$RepresentationID$/init3.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="13" timescale="30000">
+        <SegmentTimeline>
+          <S d="29029"></S>
+          <S d="58058"></S>
+          <S d="8008"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation bandwidth="2008000" codecs="avc1.4d001f" frameRate="2997/100" height="720" id="default_video2000_0_1280x720" width="1280"></Representation>
+      <Representation bandwidth="1195000" codecs="avc1.4d001f" frameRate="2997/100" height="540" id="default_video1200_1_960x540" width="960"></Representation>
+      <Representation bandwidth="884000" codecs="avc1.4d001e" frameRate="2997/100" height="360" id="default_video900_1_640x360" width="640"></Representation>
+    </AdaptationSet>
+  </Period>
+  <Period id="4" duration="PT7.987664396S">
+    <AdaptationSet mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1" lang="en">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/segment$Number$.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="16" timescale="44100">
+        <SegmentTimeline>
+          <S d="88064" r="3"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation audioSamplingRate="44100" bandwidth="123000" codecs="mp4a.40.2" id="default_audio128_2"></Representation>
+      <Representation audioSamplingRate="44100" bandwidth="93000" codecs="mp4a.40.2" id="default_audio96_2"></Representation>
+    </AdaptationSet>
+    <AdaptationSet mimeType="video/mp4" scanType="progressive" segmentAlignment="true" startWithSAP="1">
+      <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"></Role>
+      <SegmentTemplate initialization="https://example.com/$RepresentationID$/segment$Number$.m4f" media="https://example.com/$RepresentationID$/segment$Number$.m4f" startNumber="16" timescale="30000">
+        <SegmentTimeline>
+          <S d="60060" r="2"></S>
+          <S d="59059"></S>
+        </SegmentTimeline>
+      </SegmentTemplate>
+      <Representation bandwidth="2008000" codecs="avc1.4d001f" frameRate="2997/100" height="720" id="default_video2000_0_1280x720" width="1280"></Representation>
+      <Representation bandwidth="1195000" codecs="avc1.4d001f" frameRate="2997/100" height="540" id="default_video1200_1_960x540" width="960"></Representation>
+      <Representation bandwidth="884000" codecs="avc1.4d001e" frameRate="2997/100" height="360" id="default_video900_1_640x360" width="640"></Representation>
+    </AdaptationSet>
+  </Period>
+</MPD>