From 081c5900bf7ce9ec5a068a1dee2ef274064d92fe Mon Sep 17 00:00:00 2001
From: William King <willtrking@gmail.com>
Date: Tue, 18 Aug 2020 21:21:11 -0700
Subject: [PATCH] add mkv samples

---
 .../extractor/mkv/MatroskaExtractorTest.java  |  10 +-
 testdata/src/test/assets/mkv/dvhe_05_05.mkv   | Bin 0 -> 110572 bytes
 .../src/test/assets/mkv/dvhe_05_05.mkv.0.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/dvhe_05_05.mkv.1.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/dvhe_05_05.mkv.2.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/dvhe_05_05.mkv.3.dump | 388 ++++++++++++++++++
 .../mkv/dvhe_05_05.mkv.unknown_length.dump    | 388 ++++++++++++++++++
 testdata/src/test/assets/mkv/hev1_08_05.mkv   | Bin 0 -> 110851 bytes
 .../src/test/assets/mkv/hev1_08_05.mkv.0.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/hev1_08_05.mkv.1.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/hev1_08_05.mkv.2.dump | 388 ++++++++++++++++++
 .../src/test/assets/mkv/hev1_08_05.mkv.3.dump | 388 ++++++++++++++++++
 .../mkv/hev1_08_05.mkv.unknown_length.dump    | 388 ++++++++++++++++++
 13 files changed, 3888 insertions(+), 2 deletions(-)
 create mode 100755 testdata/src/test/assets/mkv/dvhe_05_05.mkv
 create mode 100644 testdata/src/test/assets/mkv/dvhe_05_05.mkv.0.dump
 create mode 100644 testdata/src/test/assets/mkv/dvhe_05_05.mkv.1.dump
 create mode 100644 testdata/src/test/assets/mkv/dvhe_05_05.mkv.2.dump
 create mode 100644 testdata/src/test/assets/mkv/dvhe_05_05.mkv.3.dump
 create mode 100644 testdata/src/test/assets/mkv/dvhe_05_05.mkv.unknown_length.dump
 create mode 100755 testdata/src/test/assets/mkv/hev1_08_05.mkv
 create mode 100644 testdata/src/test/assets/mkv/hev1_08_05.mkv.0.dump
 create mode 100644 testdata/src/test/assets/mkv/hev1_08_05.mkv.1.dump
 create mode 100644 testdata/src/test/assets/mkv/hev1_08_05.mkv.2.dump
 create mode 100644 testdata/src/test/assets/mkv/hev1_08_05.mkv.3.dump
 create mode 100644 testdata/src/test/assets/mkv/hev1_08_05.mkv.unknown_length.dump

diff --git a/library/extractor/src/test/java/com/google/android/exoplayer2/extractor/mkv/MatroskaExtractorTest.java b/library/extractor/src/test/java/com/google/android/exoplayer2/extractor/mkv/MatroskaExtractorTest.java
index 592ecedf5a..e36dc78cd1 100644
--- a/library/extractor/src/test/java/com/google/android/exoplayer2/extractor/mkv/MatroskaExtractorTest.java
+++ b/library/extractor/src/test/java/com/google/android/exoplayer2/extractor/mkv/MatroskaExtractorTest.java
@@ -64,8 +64,14 @@ public final class MatroskaExtractorTest {
   }
 
   @Test
-  public void webmSubsampleEncryptionWithAltrefFrames() throws Exception {
+  public void mkvSampleWithProfile5DolbyVision() throws Exception {
     ExtractorAsserts.assertBehavior(
-        MatroskaExtractor::new, "mkv/subsample_encrypted_altref.webm", simulationConfig);
+        MatroskaExtractor::new, "mkv/dvhe_05_05.mkv", simulationConfig);
+  }
+
+  @Test
+  public void mkvSampleWithProfile8DolbyVision() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        MatroskaExtractor::new, "mkv/hev1_08_05.mkv", simulationConfig);
   }
 }
diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv b/testdata/src/test/assets/mkv/dvhe_05_05.mkv
new file mode 100755
index 0000000000000000000000000000000000000000..b1517254fd8155df1f8cce86f68f5739b494d3f6
GIT binary patch
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z5BMMOzwe*_Nhx1qh<xxrSJRlW&nRrwfd7fwcHn=&|KyVYjf4_^uU_Se4p!7^#(Y_#
zYf7Ffuf*RX@rb-BipcYe2$et)A*>XUWf39zEO7|TghdfhM5rl55m-FBP8^AW2noJ;
zv;@SXO@V|blBZ<Gl69A-o5b!w*$OJqgFK~K<teS80==Xa=n)r`O*)r_d|aM74^?>V
zL}9K6m#4TF1k1Nvo;pDVdI>AggGrJ&!xS!0<t?3`-t(^3FTnpGJRzsy2{5*eF}C&i
zpOoaumh!>>ewy%LcM-^wBT!aXy#@H6EW;CEk{V-@DD+!}a-O0Cwi&|{<oSMc&TWfs
zv#S#;BX~u|vV&~mXj~PWEJwTAdY%umxfK>>9WW_#*`$kXa?;gBuI}DW_CZ-|?Kv?v
z9xS`LF@e*A?BW(P2bm8vHVVp0v**Oyd5yI8baHp&Kbd4?G?@2iILOop{h=i&Ym+@E
z(ap=%#(t!ayMvFzNNZR7FRvDDIxr|J#h$ZLaDdGiPr>txj7>}jnFnQ^x924LusqS5
zu{@n@Sw5piI(a&|4fnD3@Zi69imP96psTYtBb;f-G&MA4L`<39E7EL$L1^H#K)<lS
z-a%Oz_MD9ky^5W+r@fDtr!D`bRvQ}`8yOgx8!(L+M$EycW`m8*g0ill?;(7)r}gkJ
z-(wHzAqKxU7=kZT`)!4G@V=d(pJ`w3XR`sd-S=<(%rrDI<{kF`_OprczxT5_a}Wmg
I`|9Wa12}zP>Hq)$

literal 0
HcmV?d00001

diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv.0.dump b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.0.dump
new file mode 100644
index 0000000000..3e2ef3b32c
--- /dev/null
+++ b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.0.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3807]]
+  getPosition(1) = [[timeUs=0, position=3807]]
+  getPosition(496000) = [[timeUs=0, position=3807]]
+  getPosition(992000) = [[timeUs=0, position=3807]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23598
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = dvhe.05.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1217, hash 605FB6BF
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2119, hash 60FAE28
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 378, hash D06486C
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 379, hash 26D2D58C
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 380, hash 18AF19D8
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 388, hash 774E37F0
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 386, hash E117DAE4
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 380, hash 940B0DA5
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 387, hash EF9D22F0
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 387, hash 57A7A5DC
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 380, hash 42B06C1D
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 380, hash 1C5D752E
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 381, hash 9468E4A0
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 387, hash C04654A6
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 387, hash D2AC3C12
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 380, hash 2F4EEEE4
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 387, hash 1AE3D887
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 387, hash 82EE5B73
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 380, hash 547E8A04
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 380, hash 2E2B9315
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 381, hash 11F15777
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 387, hash EB8D0A3D
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 387, hash FDF2F1A9
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 380, hash A11452D
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 387, hash 462A8E1E
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 387, hash AE35110A
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 380, hash 664CA7EB
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 380, hash 3FF9B0FC
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 381, hash 8F79CA4E
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 387, hash 16D3BFD4
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 387, hash 2939A740
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 380, hash E4D39B76
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 387, hash 717143B5
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 387, hash D97BC6A1
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 380, hash 781AC5D2
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 380, hash 51C7CEE3
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 381, hash D023D25
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 387, hash 421A756B
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 387, hash 54805CD7
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 380, hash BF95F1BF
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 387, hash 9CB7F94C
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 387, hash 4C27C38
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 380, hash 89E8E3B9
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 380, hash 6395ECCA
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 381, hash 8A8AAFFC
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 387, hash 6D612B02
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 387, hash 7FC7126E
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 380, hash 9A584808
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 387, hash C7FEAEE3
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 387, hash 300931CF
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 380, hash 9BB701A0
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 380, hash 75640AB1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 381, hash 81322D3
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 387, hash 98A7E099
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 387, hash AB0DC805
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 380, hash 751A9E51
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 387, hash F345647A
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 387, hash 5B4FE766
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv.1.dump b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.1.dump
new file mode 100644
index 0000000000..3e2ef3b32c
--- /dev/null
+++ b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.1.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3807]]
+  getPosition(1) = [[timeUs=0, position=3807]]
+  getPosition(496000) = [[timeUs=0, position=3807]]
+  getPosition(992000) = [[timeUs=0, position=3807]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23598
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = dvhe.05.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1217, hash 605FB6BF
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2119, hash 60FAE28
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 378, hash D06486C
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 379, hash 26D2D58C
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 380, hash 18AF19D8
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 388, hash 774E37F0
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 386, hash E117DAE4
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 380, hash 940B0DA5
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 387, hash EF9D22F0
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 387, hash 57A7A5DC
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 380, hash 42B06C1D
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 380, hash 1C5D752E
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 381, hash 9468E4A0
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 387, hash C04654A6
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 387, hash D2AC3C12
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 380, hash 2F4EEEE4
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 387, hash 1AE3D887
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 387, hash 82EE5B73
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 380, hash 547E8A04
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 380, hash 2E2B9315
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 381, hash 11F15777
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 387, hash EB8D0A3D
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 387, hash FDF2F1A9
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 380, hash A11452D
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 387, hash 462A8E1E
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 387, hash AE35110A
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 380, hash 664CA7EB
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 380, hash 3FF9B0FC
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 381, hash 8F79CA4E
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 387, hash 16D3BFD4
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 387, hash 2939A740
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 380, hash E4D39B76
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 387, hash 717143B5
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 387, hash D97BC6A1
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 380, hash 781AC5D2
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 380, hash 51C7CEE3
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 381, hash D023D25
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 387, hash 421A756B
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 387, hash 54805CD7
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 380, hash BF95F1BF
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 387, hash 9CB7F94C
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 387, hash 4C27C38
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 380, hash 89E8E3B9
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 380, hash 6395ECCA
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 381, hash 8A8AAFFC
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 387, hash 6D612B02
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 387, hash 7FC7126E
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 380, hash 9A584808
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 387, hash C7FEAEE3
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 387, hash 300931CF
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 380, hash 9BB701A0
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 380, hash 75640AB1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 381, hash 81322D3
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 387, hash 98A7E099
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 387, hash AB0DC805
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 380, hash 751A9E51
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 387, hash F345647A
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 387, hash 5B4FE766
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv.2.dump b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.2.dump
new file mode 100644
index 0000000000..3e2ef3b32c
--- /dev/null
+++ b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.2.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3807]]
+  getPosition(1) = [[timeUs=0, position=3807]]
+  getPosition(496000) = [[timeUs=0, position=3807]]
+  getPosition(992000) = [[timeUs=0, position=3807]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23598
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = dvhe.05.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1217, hash 605FB6BF
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2119, hash 60FAE28
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 378, hash D06486C
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 379, hash 26D2D58C
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 380, hash 18AF19D8
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 388, hash 774E37F0
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 386, hash E117DAE4
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 380, hash 940B0DA5
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 387, hash EF9D22F0
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 387, hash 57A7A5DC
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 380, hash 42B06C1D
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 380, hash 1C5D752E
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 381, hash 9468E4A0
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 387, hash C04654A6
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 387, hash D2AC3C12
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 380, hash 2F4EEEE4
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 387, hash 1AE3D887
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 387, hash 82EE5B73
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 380, hash 547E8A04
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 380, hash 2E2B9315
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 381, hash 11F15777
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 387, hash EB8D0A3D
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 387, hash FDF2F1A9
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 380, hash A11452D
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 387, hash 462A8E1E
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 387, hash AE35110A
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 380, hash 664CA7EB
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 380, hash 3FF9B0FC
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 381, hash 8F79CA4E
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 387, hash 16D3BFD4
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 387, hash 2939A740
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 380, hash E4D39B76
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 387, hash 717143B5
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 387, hash D97BC6A1
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 380, hash 781AC5D2
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 380, hash 51C7CEE3
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 381, hash D023D25
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 387, hash 421A756B
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 387, hash 54805CD7
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 380, hash BF95F1BF
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 387, hash 9CB7F94C
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 387, hash 4C27C38
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 380, hash 89E8E3B9
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 380, hash 6395ECCA
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 381, hash 8A8AAFFC
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 387, hash 6D612B02
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 387, hash 7FC7126E
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 380, hash 9A584808
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 387, hash C7FEAEE3
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 387, hash 300931CF
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 380, hash 9BB701A0
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 380, hash 75640AB1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 381, hash 81322D3
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 387, hash 98A7E099
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 387, hash AB0DC805
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 380, hash 751A9E51
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 387, hash F345647A
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 387, hash 5B4FE766
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv.3.dump b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.3.dump
new file mode 100644
index 0000000000..3e2ef3b32c
--- /dev/null
+++ b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.3.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3807]]
+  getPosition(1) = [[timeUs=0, position=3807]]
+  getPosition(496000) = [[timeUs=0, position=3807]]
+  getPosition(992000) = [[timeUs=0, position=3807]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23598
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = dvhe.05.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1217, hash 605FB6BF
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2119, hash 60FAE28
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 378, hash D06486C
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 379, hash 26D2D58C
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 380, hash 18AF19D8
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 388, hash 774E37F0
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 386, hash E117DAE4
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 380, hash 940B0DA5
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 387, hash EF9D22F0
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 387, hash 57A7A5DC
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 380, hash 42B06C1D
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 380, hash 1C5D752E
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 381, hash 9468E4A0
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 387, hash C04654A6
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 387, hash D2AC3C12
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 380, hash 2F4EEEE4
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 387, hash 1AE3D887
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 387, hash 82EE5B73
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 380, hash 547E8A04
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 380, hash 2E2B9315
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 381, hash 11F15777
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 387, hash EB8D0A3D
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 387, hash FDF2F1A9
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 380, hash A11452D
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 387, hash 462A8E1E
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 387, hash AE35110A
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 380, hash 664CA7EB
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 380, hash 3FF9B0FC
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 381, hash 8F79CA4E
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 387, hash 16D3BFD4
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 387, hash 2939A740
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 380, hash E4D39B76
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 387, hash 717143B5
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 387, hash D97BC6A1
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 380, hash 781AC5D2
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 380, hash 51C7CEE3
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 381, hash D023D25
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 387, hash 421A756B
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 387, hash 54805CD7
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 380, hash BF95F1BF
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 387, hash 9CB7F94C
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 387, hash 4C27C38
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 380, hash 89E8E3B9
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 380, hash 6395ECCA
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 381, hash 8A8AAFFC
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 387, hash 6D612B02
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 387, hash 7FC7126E
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 380, hash 9A584808
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 387, hash C7FEAEE3
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 387, hash 300931CF
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 380, hash 9BB701A0
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 380, hash 75640AB1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 381, hash 81322D3
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 387, hash 98A7E099
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 387, hash AB0DC805
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 380, hash 751A9E51
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 387, hash F345647A
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 387, hash 5B4FE766
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/dvhe_05_05.mkv.unknown_length.dump b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.unknown_length.dump
new file mode 100644
index 0000000000..3e2ef3b32c
--- /dev/null
+++ b/testdata/src/test/assets/mkv/dvhe_05_05.mkv.unknown_length.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3807]]
+  getPosition(1) = [[timeUs=0, position=3807]]
+  getPosition(496000) = [[timeUs=0, position=3807]]
+  getPosition(992000) = [[timeUs=0, position=3807]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23598
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = dvhe.05.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1217, hash 605FB6BF
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2119, hash 60FAE28
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 378, hash D06486C
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 379, hash 26D2D58C
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 380, hash 18AF19D8
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 388, hash 774E37F0
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 386, hash E117DAE4
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 380, hash 940B0DA5
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 387, hash EF9D22F0
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 387, hash 57A7A5DC
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 380, hash 42B06C1D
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 380, hash 1C5D752E
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 381, hash 9468E4A0
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 387, hash C04654A6
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 387, hash D2AC3C12
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 380, hash 2F4EEEE4
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 387, hash 1AE3D887
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 387, hash 82EE5B73
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 380, hash 547E8A04
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 380, hash 2E2B9315
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 381, hash 11F15777
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 387, hash EB8D0A3D
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 387, hash FDF2F1A9
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 380, hash A11452D
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 387, hash 462A8E1E
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 387, hash AE35110A
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 380, hash 664CA7EB
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 380, hash 3FF9B0FC
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 381, hash 8F79CA4E
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 387, hash 16D3BFD4
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 387, hash 2939A740
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 380, hash E4D39B76
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 387, hash 717143B5
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 387, hash D97BC6A1
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 380, hash 781AC5D2
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 380, hash 51C7CEE3
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 381, hash D023D25
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 387, hash 421A756B
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 387, hash 54805CD7
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 380, hash BF95F1BF
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 387, hash 9CB7F94C
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 387, hash 4C27C38
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 380, hash 89E8E3B9
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 380, hash 6395ECCA
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 381, hash 8A8AAFFC
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 387, hash 6D612B02
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 387, hash 7FC7126E
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 380, hash 9A584808
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 387, hash C7FEAEE3
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 387, hash 300931CF
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 380, hash 9BB701A0
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 380, hash 75640AB1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 381, hash 81322D3
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 387, hash 98A7E099
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 387, hash AB0DC805
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 380, hash 751A9E51
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 387, hash F345647A
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 387, hash 5B4FE766
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv b/testdata/src/test/assets/mkv/hev1_08_05.mkv
new file mode 100755
index 0000000000000000000000000000000000000000..2baa0baa4c373588fe20f2fd9bb2f6f0df8c6a63
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literal 0
HcmV?d00001

diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv.0.dump b/testdata/src/test/assets/mkv/hev1_08_05.mkv.0.dump
new file mode 100644
index 0000000000..3aff63411e
--- /dev/null
+++ b/testdata/src/test/assets/mkv/hev1_08_05.mkv.0.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3899]]
+  getPosition(1) = [[timeUs=0, position=3899]]
+  getPosition(496000) = [[timeUs=0, position=3899]]
+  getPosition(992000) = [[timeUs=0, position=3899]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23785
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = hev1.08.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1313, hash 8E1EA68D
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2105, hash CF15FB39
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 382, hash B03670AC
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 383, hash 8E3D6EF0
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 382, hash 24831438
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 391, hash D4BB2736
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 390, hash 1F4265A3
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 383, hash C997C8E2
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 391, hash D0250BAF
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 390, hash BB27F4DA
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 384, hash 313D2C13
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 384, hash 2304913C
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 384, hash C7B28D8D
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 391, hash E4AA33BD
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 391, hash 180B0053
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 383, hash 2D30E65B
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 391, hash D18B26C0
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 390, hash 35919DCB
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 384, hash 2909DC4
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 384, hash F45802ED
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 384, hash 9905FF3E
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 391, hash E6104ECE
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 391, hash 19711B64
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 383, hash 6DBFFA8A
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 391, hash D2F141D1
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 390, hash AFFB46BC
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 384, hash D3E40F75
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 384, hash C5AB749E
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 384, hash 6A5970EF
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 391, hash E77669DF
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 391, hash 1AD73675
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 383, hash AE4F0EB9
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 391, hash D4575CE2
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 390, hash 2A64EFAD
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 384, hash A5378126
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 384, hash 96FEE64F
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 384, hash 3BACE2A0
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 391, hash E8DC84F0
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 391, hash 1C3D5186
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 383, hash EEDE22E8
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 391, hash D5BD77F3
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 390, hash A4CE989E
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 384, hash 768AF2D7
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 384, hash 68525800
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 384, hash D005451
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 391, hash EA42A001
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 391, hash 1DA36C97
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 383, hash 2F6D3717
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 391, hash D7239304
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 390, hash 1F38418F
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 384, hash 47DE6488
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 384, hash 39A5C9B1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 384, hash DE53C602
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 391, hash EBA8BB12
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 391, hash 1F0987A8
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 383, hash 6FFC4B46
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 391, hash D889AE15
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 390, hash 99A1EA80
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv.1.dump b/testdata/src/test/assets/mkv/hev1_08_05.mkv.1.dump
new file mode 100644
index 0000000000..3aff63411e
--- /dev/null
+++ b/testdata/src/test/assets/mkv/hev1_08_05.mkv.1.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3899]]
+  getPosition(1) = [[timeUs=0, position=3899]]
+  getPosition(496000) = [[timeUs=0, position=3899]]
+  getPosition(992000) = [[timeUs=0, position=3899]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23785
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = hev1.08.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1313, hash 8E1EA68D
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2105, hash CF15FB39
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 382, hash B03670AC
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 383, hash 8E3D6EF0
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 382, hash 24831438
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 391, hash D4BB2736
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 390, hash 1F4265A3
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 383, hash C997C8E2
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 391, hash D0250BAF
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 390, hash BB27F4DA
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 384, hash 313D2C13
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 384, hash 2304913C
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 384, hash C7B28D8D
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 391, hash E4AA33BD
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 391, hash 180B0053
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 383, hash 2D30E65B
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 391, hash D18B26C0
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 390, hash 35919DCB
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 384, hash 2909DC4
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 384, hash F45802ED
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 384, hash 9905FF3E
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 391, hash E6104ECE
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 391, hash 19711B64
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 383, hash 6DBFFA8A
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 391, hash D2F141D1
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 390, hash AFFB46BC
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 384, hash D3E40F75
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 384, hash C5AB749E
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 384, hash 6A5970EF
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 391, hash E77669DF
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 391, hash 1AD73675
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 383, hash AE4F0EB9
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 391, hash D4575CE2
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 390, hash 2A64EFAD
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 384, hash A5378126
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 384, hash 96FEE64F
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 384, hash 3BACE2A0
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 391, hash E8DC84F0
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 391, hash 1C3D5186
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 383, hash EEDE22E8
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 391, hash D5BD77F3
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 390, hash A4CE989E
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 384, hash 768AF2D7
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 384, hash 68525800
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 384, hash D005451
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 391, hash EA42A001
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 391, hash 1DA36C97
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 383, hash 2F6D3717
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 391, hash D7239304
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 390, hash 1F38418F
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 384, hash 47DE6488
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 384, hash 39A5C9B1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 384, hash DE53C602
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 391, hash EBA8BB12
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 391, hash 1F0987A8
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 383, hash 6FFC4B46
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 391, hash D889AE15
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 390, hash 99A1EA80
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv.2.dump b/testdata/src/test/assets/mkv/hev1_08_05.mkv.2.dump
new file mode 100644
index 0000000000..3aff63411e
--- /dev/null
+++ b/testdata/src/test/assets/mkv/hev1_08_05.mkv.2.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3899]]
+  getPosition(1) = [[timeUs=0, position=3899]]
+  getPosition(496000) = [[timeUs=0, position=3899]]
+  getPosition(992000) = [[timeUs=0, position=3899]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23785
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = hev1.08.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1313, hash 8E1EA68D
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2105, hash CF15FB39
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 382, hash B03670AC
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 383, hash 8E3D6EF0
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 382, hash 24831438
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 391, hash D4BB2736
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 390, hash 1F4265A3
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 383, hash C997C8E2
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 391, hash D0250BAF
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 390, hash BB27F4DA
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 384, hash 313D2C13
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 384, hash 2304913C
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 384, hash C7B28D8D
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 391, hash E4AA33BD
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 391, hash 180B0053
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 383, hash 2D30E65B
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 391, hash D18B26C0
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 390, hash 35919DCB
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 384, hash 2909DC4
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 384, hash F45802ED
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 384, hash 9905FF3E
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 391, hash E6104ECE
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 391, hash 19711B64
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 383, hash 6DBFFA8A
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 391, hash D2F141D1
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 390, hash AFFB46BC
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 384, hash D3E40F75
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 384, hash C5AB749E
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 384, hash 6A5970EF
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 391, hash E77669DF
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 391, hash 1AD73675
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 383, hash AE4F0EB9
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 391, hash D4575CE2
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 390, hash 2A64EFAD
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 384, hash A5378126
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 384, hash 96FEE64F
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 384, hash 3BACE2A0
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 391, hash E8DC84F0
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 391, hash 1C3D5186
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 383, hash EEDE22E8
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 391, hash D5BD77F3
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 390, hash A4CE989E
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 384, hash 768AF2D7
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 384, hash 68525800
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 384, hash D005451
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 391, hash EA42A001
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 391, hash 1DA36C97
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 383, hash 2F6D3717
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 391, hash D7239304
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 390, hash 1F38418F
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 384, hash 47DE6488
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 384, hash 39A5C9B1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 384, hash DE53C602
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 391, hash EBA8BB12
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 391, hash 1F0987A8
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 383, hash 6FFC4B46
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 391, hash D889AE15
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 390, hash 99A1EA80
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv.3.dump b/testdata/src/test/assets/mkv/hev1_08_05.mkv.3.dump
new file mode 100644
index 0000000000..3aff63411e
--- /dev/null
+++ b/testdata/src/test/assets/mkv/hev1_08_05.mkv.3.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3899]]
+  getPosition(1) = [[timeUs=0, position=3899]]
+  getPosition(496000) = [[timeUs=0, position=3899]]
+  getPosition(992000) = [[timeUs=0, position=3899]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23785
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = hev1.08.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1313, hash 8E1EA68D
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2105, hash CF15FB39
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 382, hash B03670AC
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 383, hash 8E3D6EF0
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 382, hash 24831438
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 391, hash D4BB2736
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 390, hash 1F4265A3
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 383, hash C997C8E2
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 391, hash D0250BAF
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 390, hash BB27F4DA
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 384, hash 313D2C13
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 384, hash 2304913C
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 384, hash C7B28D8D
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 391, hash E4AA33BD
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 391, hash 180B0053
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 383, hash 2D30E65B
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 391, hash D18B26C0
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 390, hash 35919DCB
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 384, hash 2909DC4
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 384, hash F45802ED
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 384, hash 9905FF3E
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 391, hash E6104ECE
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 391, hash 19711B64
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 383, hash 6DBFFA8A
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 391, hash D2F141D1
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 390, hash AFFB46BC
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 384, hash D3E40F75
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 384, hash C5AB749E
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 384, hash 6A5970EF
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 391, hash E77669DF
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 391, hash 1AD73675
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 383, hash AE4F0EB9
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 391, hash D4575CE2
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 390, hash 2A64EFAD
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 384, hash A5378126
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 384, hash 96FEE64F
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 384, hash 3BACE2A0
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 391, hash E8DC84F0
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 391, hash 1C3D5186
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 383, hash EEDE22E8
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 391, hash D5BD77F3
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 390, hash A4CE989E
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 384, hash 768AF2D7
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 384, hash 68525800
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 384, hash D005451
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 391, hash EA42A001
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 391, hash 1DA36C97
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 383, hash 2F6D3717
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 391, hash D7239304
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 390, hash 1F38418F
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 384, hash 47DE6488
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 384, hash 39A5C9B1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 384, hash DE53C602
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 391, hash EBA8BB12
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 391, hash 1F0987A8
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 383, hash 6FFC4B46
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 391, hash D889AE15
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 390, hash 99A1EA80
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true
diff --git a/testdata/src/test/assets/mkv/hev1_08_05.mkv.unknown_length.dump b/testdata/src/test/assets/mkv/hev1_08_05.mkv.unknown_length.dump
new file mode 100644
index 0000000000..3aff63411e
--- /dev/null
+++ b/testdata/src/test/assets/mkv/hev1_08_05.mkv.unknown_length.dump
@@ -0,0 +1,388 @@
+seekMap:
+  isSeekable = true
+  duration = 992000
+  getPosition(0) = [[timeUs=0, position=3899]]
+  getPosition(1) = [[timeUs=0, position=3899]]
+  getPosition(496000) = [[timeUs=0, position=3899]]
+  getPosition(992000) = [[timeUs=0, position=3899]]
+numberOfTracks = 2
+track 1:
+  total output bytes = 23785
+  sample count = 57
+  format 0:
+    id = 1
+    sampleMimeType = video/dolby-vision
+    codecs = hev1.08.05
+    width = 1920
+    height = 1080
+    language = en
+    initializationData:
+      data = length 1313, hash 8E1EA68D
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2105, hash CF15FB39
+  sample 1:
+    time = 133000
+    flags = 0
+    data = length 382, hash B03670AC
+  sample 2:
+    time = 67000
+    flags = 0
+    data = length 383, hash 8E3D6EF0
+  sample 3:
+    time = 33000
+    flags = 0
+    data = length 382, hash 24831438
+  sample 4:
+    time = 17000
+    flags = 0
+    data = length 391, hash D4BB2736
+  sample 5:
+    time = 50000
+    flags = 0
+    data = length 390, hash 1F4265A3
+  sample 6:
+    time = 100000
+    flags = 0
+    data = length 383, hash C997C8E2
+  sample 7:
+    time = 83000
+    flags = 0
+    data = length 391, hash D0250BAF
+  sample 8:
+    time = 117000
+    flags = 0
+    data = length 390, hash BB27F4DA
+  sample 9:
+    time = 267000
+    flags = 0
+    data = length 384, hash 313D2C13
+  sample 10:
+    time = 200000
+    flags = 0
+    data = length 384, hash 2304913C
+  sample 11:
+    time = 167000
+    flags = 0
+    data = length 384, hash C7B28D8D
+  sample 12:
+    time = 150000
+    flags = 0
+    data = length 391, hash E4AA33BD
+  sample 13:
+    time = 184000
+    flags = 0
+    data = length 391, hash 180B0053
+  sample 14:
+    time = 234000
+    flags = 0
+    data = length 383, hash 2D30E65B
+  sample 15:
+    time = 217000
+    flags = 0
+    data = length 391, hash D18B26C0
+  sample 16:
+    time = 250000
+    flags = 0
+    data = length 390, hash 35919DCB
+  sample 17:
+    time = 400000
+    flags = 0
+    data = length 384, hash 2909DC4
+  sample 18:
+    time = 334000
+    flags = 0
+    data = length 384, hash F45802ED
+  sample 19:
+    time = 300000
+    flags = 0
+    data = length 384, hash 9905FF3E
+  sample 20:
+    time = 284000
+    flags = 0
+    data = length 391, hash E6104ECE
+  sample 21:
+    time = 317000
+    flags = 0
+    data = length 391, hash 19711B64
+  sample 22:
+    time = 367000
+    flags = 0
+    data = length 383, hash 6DBFFA8A
+  sample 23:
+    time = 350000
+    flags = 0
+    data = length 391, hash D2F141D1
+  sample 24:
+    time = 384000
+    flags = 0
+    data = length 390, hash AFFB46BC
+  sample 25:
+    time = 534000
+    flags = 0
+    data = length 384, hash D3E40F75
+  sample 26:
+    time = 467000
+    flags = 0
+    data = length 384, hash C5AB749E
+  sample 27:
+    time = 434000
+    flags = 0
+    data = length 384, hash 6A5970EF
+  sample 28:
+    time = 417000
+    flags = 0
+    data = length 391, hash E77669DF
+  sample 29:
+    time = 450000
+    flags = 0
+    data = length 391, hash 1AD73675
+  sample 30:
+    time = 501000
+    flags = 0
+    data = length 383, hash AE4F0EB9
+  sample 31:
+    time = 484000
+    flags = 0
+    data = length 391, hash D4575CE2
+  sample 32:
+    time = 517000
+    flags = 0
+    data = length 390, hash 2A64EFAD
+  sample 33:
+    time = 667000
+    flags = 0
+    data = length 384, hash A5378126
+  sample 34:
+    time = 601000
+    flags = 0
+    data = length 384, hash 96FEE64F
+  sample 35:
+    time = 567000
+    flags = 0
+    data = length 384, hash 3BACE2A0
+  sample 36:
+    time = 551000
+    flags = 0
+    data = length 391, hash E8DC84F0
+  sample 37:
+    time = 584000
+    flags = 0
+    data = length 391, hash 1C3D5186
+  sample 38:
+    time = 634000
+    flags = 0
+    data = length 383, hash EEDE22E8
+  sample 39:
+    time = 617000
+    flags = 0
+    data = length 391, hash D5BD77F3
+  sample 40:
+    time = 651000
+    flags = 0
+    data = length 390, hash A4CE989E
+  sample 41:
+    time = 801000
+    flags = 0
+    data = length 384, hash 768AF2D7
+  sample 42:
+    time = 734000
+    flags = 0
+    data = length 384, hash 68525800
+  sample 43:
+    time = 701000
+    flags = 0
+    data = length 384, hash D005451
+  sample 44:
+    time = 684000
+    flags = 0
+    data = length 391, hash EA42A001
+  sample 45:
+    time = 717000
+    flags = 0
+    data = length 391, hash 1DA36C97
+  sample 46:
+    time = 767000
+    flags = 0
+    data = length 383, hash 2F6D3717
+  sample 47:
+    time = 751000
+    flags = 0
+    data = length 391, hash D7239304
+  sample 48:
+    time = 784000
+    flags = 0
+    data = length 390, hash 1F38418F
+  sample 49:
+    time = 934000
+    flags = 0
+    data = length 384, hash 47DE6488
+  sample 50:
+    time = 868000
+    flags = 0
+    data = length 384, hash 39A5C9B1
+  sample 51:
+    time = 834000
+    flags = 0
+    data = length 384, hash DE53C602
+  sample 52:
+    time = 817000
+    flags = 0
+    data = length 391, hash EBA8BB12
+  sample 53:
+    time = 851000
+    flags = 0
+    data = length 391, hash 1F0987A8
+  sample 54:
+    time = 901000
+    flags = 0
+    data = length 383, hash 6FFC4B46
+  sample 55:
+    time = 884000
+    flags = 0
+    data = length 391, hash D889AE15
+  sample 56:
+    time = 918000
+    flags = 0
+    data = length 390, hash 99A1EA80
+track 2:
+  total output bytes = 81920
+  sample count = 32
+  format 0:
+    id = 2
+    sampleMimeType = audio/eac3
+    channelCount = 6
+    sampleRate = 48000
+    selectionFlags = 1
+    language = en
+    label = Surround 5.1
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 2560, hash B96751EE
+  sample 1:
+    time = 32000
+    flags = 1
+    data = length 2560, hash 45001B26
+  sample 2:
+    time = 64000
+    flags = 1
+    data = length 2560, hash A3CBFFE4
+  sample 3:
+    time = 96000
+    flags = 1
+    data = length 2560, hash 667C5C1A
+  sample 4:
+    time = 128000
+    flags = 1
+    data = length 2560, hash 7EC5AE9
+  sample 5:
+    time = 160000
+    flags = 1
+    data = length 2560, hash 5F03C1F0
+  sample 6:
+    time = 192000
+    flags = 1
+    data = length 2560, hash 7546E8D6
+  sample 7:
+    time = 224000
+    flags = 1
+    data = length 2560, hash 9C5B6C2D
+  sample 8:
+    time = 256000
+    flags = 1
+    data = length 2560, hash 4F7BE9A5
+  sample 9:
+    time = 288000
+    flags = 1
+    data = length 2560, hash 5D24A4BB
+  sample 10:
+    time = 320000
+    flags = 1
+    data = length 2560, hash 2B19480
+  sample 11:
+    time = 352000
+    flags = 1
+    data = length 2560, hash D0DF951F
+  sample 12:
+    time = 384000
+    flags = 1
+    data = length 2560, hash CFE1F53A
+  sample 13:
+    time = 416000
+    flags = 1
+    data = length 2560, hash 7B14E1DB
+  sample 14:
+    time = 448000
+    flags = 1
+    data = length 2560, hash 77A4D01D
+  sample 15:
+    time = 480000
+    flags = 1
+    data = length 2560, hash 1CEADC6A
+  sample 16:
+    time = 512000
+    flags = 1
+    data = length 2560, hash F67D37C5
+  sample 17:
+    time = 544000
+    flags = 1
+    data = length 2560, hash 4E6C1D09
+  sample 18:
+    time = 576000
+    flags = 1
+    data = length 2560, hash E3BBDEAA
+  sample 19:
+    time = 608000
+    flags = 1
+    data = length 2560, hash 24E8B470
+  sample 20:
+    time = 640000
+    flags = 1
+    data = length 2560, hash E12DFD77
+  sample 21:
+    time = 672000
+    flags = 1
+    data = length 2560, hash FE039303
+  sample 22:
+    time = 704000
+    flags = 1
+    data = length 2560, hash 4AD36C36
+  sample 23:
+    time = 736000
+    flags = 1
+    data = length 2560, hash CE76D70E
+  sample 24:
+    time = 768000
+    flags = 1
+    data = length 2560, hash F6575F19
+  sample 25:
+    time = 800000
+    flags = 1
+    data = length 2560, hash 9F23D09A
+  sample 26:
+    time = 832000
+    flags = 1
+    data = length 2560, hash D87FEE21
+  sample 27:
+    time = 864000
+    flags = 1
+    data = length 2560, hash A9A51CE8
+  sample 28:
+    time = 896000
+    flags = 1
+    data = length 2560, hash E0D6287D
+  sample 29:
+    time = 928000
+    flags = 1
+    data = length 2560, hash 7361A86
+  sample 30:
+    time = 960000
+    flags = 1
+    data = length 2560, hash DFC493C
+  sample 31:
+    time = 992000
+    flags = 1
+    data = length 2560, hash F1B75A9A
+tracksEnded = true