avformat/mov: Increase support for common encryption.

- Parse schm atom to get different encryption schemes.
- Allow senc atom to appear in track fragments.
- Allow 16-byte IVs.
- Allow constant IVs (specified in tenc).
- Allow only tenc to specify encryption (i.e. no senc/saiz/saio).
- Use sample descriptor to detect clear fragments.

This doesn't support:
- Different sample descriptor holding different encryption info.
  - Only first sample descriptor can be encrypted.
- Encrypted sample groups (i.e. seig).
- Non-'cenc' encryption scheme when using -decryption_key.

Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jacob Trimble
2017-12-06 16:17:54 -08:00
committed by Michael Niedermayer
parent 3717512282
commit f7221d8e67
6 changed files with 457 additions and 89 deletions

View File

@@ -6,6 +6,8 @@ FATE_MOV = fate-mov-3elist \
fate-mov-1elist-ends-last-bframe \
fate-mov-2elist-elist1-ends-bframe \
fate-mov-3elist-encrypted \
fate-mov-frag-encrypted \
fate-mov-tenc-only-encrypted \
fate-mov-invalid-elst-entry-count \
fate-mov-gpmf-remux \
fate-mov-440hz-10ms \
@@ -39,6 +41,12 @@ fate-mov-3elist-1ctts: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/mov-3elist-1ctts.
# Edit list with encryption
fate-mov-3elist-encrypted: CMD = framemd5 -decryption_key 12345678901234567890123456789012 -i $(TARGET_SAMPLES)/mov/mov-3elist-encrypted.mov
# Fragmented encryption with senc boxes in movie fragments.
fate-mov-frag-encrypted: CMD = framemd5 -decryption_key 12345678901234567890123456789012 -i $(TARGET_SAMPLES)/mov/mov-frag-encrypted.mp4
# Full-sample encryption and constant IV using only tenc atom (no senc/saio/saiz).
fate-mov-tenc-only-encrypted: CMD = framemd5 -decryption_key 12345678901234567890123456789012 -i $(TARGET_SAMPLES)/mov/mov-tenc-only-encrypted.mp4
# Makes sure that the CTTS is also modified when we fix avindex in mov.c while parsing edit lists.
fate-mov-elist-starts-ctts-2ndsample: CMD = framemd5 -i $(TARGET_SAMPLES)/mov/mov-elist-starts-ctts-2ndsample.mov

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@@ -0,0 +1,57 @@
#format: frame checksums
#version: 2
#hash: MD5
#tb 0: 1/24
#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 120x52
#sar 0: 544/545
#stream#, dts, pts, duration, size, hash
0, 0, 0, 1, 9360, 920bdc277a6a31c1daed9aca44b10caf
0, 1, 1, 1, 9360, f1c0b61fef593de57cb97be7fa846569
0, 2, 2, 1, 9360, 6ef32d9d4398355aebf6d3fb11d51d3f
0, 3, 3, 1, 9360, d38fd3ef1e5a92fc109b8dd9eb6dadeb
0, 4, 4, 1, 9360, 54cc0c8a25d2f14f32663837d5e646f1
0, 5, 5, 1, 9360, b4b6829726dc3decb8b80ba0c35bcf30
0, 6, 6, 1, 9360, fca3f941e60a2f0a4ce30d5e0efbec3c
0, 7, 7, 1, 9360, cda6e26b6c1039ff3d229b262c9210c3
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0, 9, 9, 1, 9360, 12cb23dd4e32af9c3b35f943714e3fdd
0, 10, 10, 1, 9360, 082aaf3216124ddcecb422fe5c832e82
0, 11, 11, 1, 9360, ff37bb8cd6bd0412a3b3cb45db54afc9
0, 12, 12, 1, 9360, dfb9085441575732844b6c2f05d5f542
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0, 16, 16, 1, 9360, fc7b56bd95e990a33cf575d1ef820902
0, 17, 17, 1, 9360, fa2d1609e69714dffc410e65f3c8b755
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0, 19, 19, 1, 9360, 234802ce86e868faaf2cd40a286846ea
0, 20, 20, 1, 9360, 2f0354b40d211d0a4ade4568bea4f85e
0, 21, 21, 1, 9360, e96af3b6c0cc931463ca77d6be0f1148
0, 22, 22, 1, 9360, 04a904d798361959971361401879c7e4
0, 23, 23, 1, 9360, 2f119642340df6d25362b5590ded46b7
0, 24, 24, 1, 9360, 5993fca2e60050706f857ac76e48f386
0, 25, 25, 1, 9360, 2ff3b5775fed3d527bfbbeea786787fe
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0, 28, 28, 1, 9360, e322712e6e34c58ec1a2ab5e2c1e3bfe
0, 29, 29, 1, 9360, 3975bd1a5f6a6b6260276777f9de611e
0, 30, 30, 1, 9360, 4388f0412efc6310706a7cdedc859ea9
0, 31, 31, 1, 9360, b4b9a11b0b86635267345a569640e8d4
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0, 35, 35, 1, 9360, 54c7dfbd49f312806f6c1a89f7c2c36f
0, 36, 36, 1, 9360, 150abc64f8994d444a521ea90570443c
0, 37, 37, 1, 9360, d277cdc7dcadbe0016f2e950459e7ebf
0, 38, 38, 1, 9360, 2196bf338ead90ea54687b85c73c8229
0, 39, 39, 1, 9360, 53ce5da5365abc0bd3217dd98e7c465d
0, 40, 40, 1, 9360, 34ee9832aea55c0c4e6f4381c413c10e
0, 41, 41, 1, 9360, 1769c7b5849e4681119067a06ac29a4f
0, 42, 42, 1, 9360, 71f53df739ef283a5184c91ef4b158e8
0, 43, 43, 1, 9360, d2d394739e9a59c06f0354c16843cb63
0, 44, 44, 1, 9360, d8e458e92ae29344505a24a3059fc584
0, 45, 45, 1, 9360, 0f1b11a09911851b798df2ef76253a7f
0, 46, 46, 1, 9360, 5c4a9f22baecf4e749c0d5c65a4f1007
0, 47, 47, 1, 9360, 3e2b7e7262fdca08d9d1ef6070125c4b

View File

@@ -0,0 +1,57 @@
#format: frame checksums
#version: 2
#hash: MD5
#tb 0: 1/24
#media_type 0: video
#codec_id 0: rawvideo
#dimensions 0: 1024x436
#sar 0: 1/1
#stream#, dts, pts, duration, size, hash
0, 0, 0, 1, 669696, f48f296a85eda5ba069dc851a3228bef
0, 1, 1, 1, 669696, a50c5f69bfa3387d49b5bdf738e6529c
0, 2, 2, 1, 669696, 05061299003760f6a4795b408f72aa31
0, 3, 3, 1, 669696, 2572119f0b0cdd83f8a7e06252cecd3b
0, 4, 4, 1, 669696, 29fe6a6bdb4a69018e318886a297f07e
0, 5, 5, 1, 669696, e8233c7fbaecfbff965c7dfdd3982b1b
0, 6, 6, 1, 669696, d9259df9880ff5d4a4b38282e67f407b
0, 7, 7, 1, 669696, 3e8d795195038993503ea9ab6984c915
0, 8, 8, 1, 669696, bc4e2d253b715a34f85aae1b080e3460
0, 9, 9, 1, 669696, 09aba8b3a96f53f9268e7420a10bfab6
0, 10, 10, 1, 669696, 179447977dd580da8b35fb5310a809ca
0, 11, 11, 1, 669696, 7a0eea9d54577990345f5705ab9882be
0, 12, 12, 1, 669696, 5bb96eb76f461825740e5938456df759
0, 13, 13, 1, 669696, bd4ac4a760ead774b9422a27dc071964
0, 14, 14, 1, 669696, 1cc05f760a9b751fc89e77f2bcc97259
0, 15, 15, 1, 669696, 825d0dee6f0174ba7102892c7de30b4d
0, 16, 16, 1, 669696, d26a2ef5267f6bb03c4e1d8514eee0df
0, 17, 17, 1, 669696, c916ffdeadca76596a8f7fd47914b5ef
0, 18, 18, 1, 669696, 6e085acfa7fee0658ea0ae6188274c17
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0, 23, 23, 1, 669696, 2679c2f8d1d1af21982e245945c1ee60
0, 24, 24, 1, 669696, 6151ab4781f31c5beb66b356ad547122
0, 25, 25, 1, 669696, f7ef6293bfb3a6a329061cb6a5ed5a38
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0, 27, 27, 1, 669696, 3454fa1730d79b1aa8dbbc865dc150f4
0, 28, 28, 1, 669696, e93dc683e2453419a0419ab9af0f8f95
0, 29, 29, 1, 669696, 031eb3154f7f83cf86d42bee66be9cf7
0, 30, 30, 1, 669696, 1205c36723e88811206c68892d3aaed6
0, 31, 31, 1, 669696, 7dd7a8a19dcd73b31ddc6a6d0c597a42
0, 32, 32, 1, 669696, 7c91115368ea2531262a1197468bc3f4
0, 33, 33, 1, 669696, 3cf6d9ba385e0fff76da33299ed5380c
0, 34, 34, 1, 669696, 859fc8c3ef049e3c1175a85fb0a90a3d
0, 35, 35, 1, 669696, 1d09ce6c7027103d99a4d5799f6e72ab
0, 36, 36, 1, 669696, 3dcb8357408ac88abd734128d8f5dd6f
0, 37, 37, 1, 669696, 4dafce137a0a5178f6efaec878e64d36
0, 38, 38, 1, 669696, 44c478f29a1399ed03275a7357f57d48
0, 39, 39, 1, 669696, 6e9edaac7414c0e14591ac3d4d0b1ac4
0, 40, 40, 1, 669696, 522e4aaeea0825da27f631a9e690d654
0, 41, 41, 1, 669696, 85f2502a718440834c40051d30f8a65e
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