Commit Graph

233 Commits

Author SHA1 Message Date
Jacob Trimble 9babfb883b Fix segmented WebVTT test.
The test added in the previous CL was broken due to a rebase on another
change.  This subtly changed some of the byte offsets that broke the
test.  This wasn't caught since I didn't rebase and re-run the tests
before merging.

Change-Id: Id7e4c7688278eae37da1a14f1648263b4dda98cd
2020-09-16 13:24:16 -07:00
Jacob Trimble e3bc85f12d Make WebVttParser a MediaParser.
This changes it from an OriginHandler to a MediaParser and moves the
handling of it to the Demuxer.  This will allow more generic handling
of text by giving it the same abstractions as video/audio handling.

Change-Id: Ibbde3c84d228ec8e83af1ed266ea97dbc9589c24
2020-09-16 20:12:48 +00:00
koln67 5b9fd409a5
[MP4] Change major brand from isom to mp41
This fixes warnings that 'isom' can only be a compatible instead of major brand.

Issue #755.
2020-09-08 15:45:21 -07:00
koln67 562040e000
[TS] Calculate frame rate using the second sample
Related to #751.
2020-09-02 14:27:02 -07:00
koln67 54bf394c03
[HLS] Ensure playlists with TS streams include FRAME-RATE
It fixes the FRAME-RATE missing issue in #816.
2020-08-21 12:04:24 -07:00
koln67 28074e5c96
[HLS] Add support for independent segments tag
Fixes #564.
2020-08-19 11:17:21 -07:00
koln67 5c91e54b8b
[HLS] Don't include FRAME-RATE in EXT-X-STREAM-INF
Part of #816.
2020-08-06 21:51:35 -07:00
koln67 caa47e374d
Properly handle AVC profiles with SPS extension
Part of #755 to improve DASH spec compliance.
2020-08-05 17:08:53 -07:00
koln67 a8ea7fd085
Always set ES_ID to 0 when writing ES Descriptor in mp4 (#798)
Required by ISO/IEC 14496-14:2018 and ISO/IEC 23000-19:2018.

Issue #755.
2020-07-15 14:14:15 -07:00
Jacob Trimble 665e784cbd Move PSSH generation to EncryptionHandler.
The KeySource now only handles fetching the keys and loading any PSSH
info from the license; it will not handle generating new PSSH info
based on the config.

This will allow the PSSH generation to access to the full
EncryptionConfig so we can add additional options to it.

Issue #756

Change-Id: Ia67387aa3d5ec0d723b7f5f21fc517f64c840393
2020-06-22 22:51:44 +00:00
Jacob Trimble 51fe84f9d5 Provide better diffs for MP4 failures.
If the user has the GPAC MP4 tools installed, this will use that to
provide a better, text-based diff of the MP4 files.  This makes looking
at test failures much better than just "binary files differ".

Change-Id: Ifdca54c02226a9f0fe9ddcf9c6b28e960e568111
2020-06-10 17:12:24 +00:00
Jacob Trimble f0107beb9e Make some of the test args better.
Change-Id: I473f3318c6913e78f60a19166a54f7c873078b73
2020-06-04 15:05:40 -07:00
Jacob Trimble 719668aa1c Fix output in Python3 when tests fail.
Change-Id: Icd7552cee1336c10fe42f9f0bae175171347d369
2020-06-04 14:59:40 -07:00
KongQun Yang 1b262b5784 Fix failures with latest gpylint
Change-Id: Id80000b530b0582b907730db9311075a7f5307fa
2020-06-03 22:59:22 +00:00
sr90 7aefbeb27f
Adding check for creating captions with dash_only and hls_only. (#761)
Fix the problems in the previous CL for #651.
2020-04-29 17:39:12 -07:00
Tim Lansen 8e113af215
[DASH] Include <mspr:pro> alongside to <cenc:pssh> for PlayReady (#749)
Configurable under flag --include_mspr_pro_for_playready. True by default.

Closes #743.
2020-04-17 10:20:03 -07:00
sr90 fbcc8f31e3
Consider DASH stream descriptor field "roles" for WebVTT text streams. (#740)
Fixes #708.
2020-03-26 23:16:07 -07:00
Joey Parrish 9a3ea747a4 Fix python style errors
Change-Id: I78d387329cf4d9b4bead30e4df5d684b31ef104e
2020-03-19 15:50:25 -07:00
sr90 55349aa4c8
Adding --allow_codec_switching (#726)
To allow adaptive switching between different codecs.

Closes #542.
2020-03-17 19:33:44 -07:00
sr90 a1dd82d478
Support dash_only and hls_only parameters (#721)
This allows conditional stream descriptors which apply to DASH or HLS only.

Closes #651.
2020-03-06 10:19:47 -08:00
KongQun Yang 4028bf727b Allow specifying protection pattern for pattern encryption
Added --crypt_byte_block, --skip_byte_block to allow users to specify
protection pattern other than 1:9 for pattern based encryption scheme,
e.g. cbcs and cens.

Closes #710.
b/147307451

Change-Id: I9f64a7639170c737f138572689b28d17286325c7
2020-02-28 00:50:58 +00:00
KongQun Yang b900565a0f Support Dolby Vision backward compatible profiles
Added Dolby Vision backward compatible signalling, i.e. for Dolby Vision
profile 8, both base codec without Dolby Vision and HDR codec with Dolby
Vision are signalled.

This is achieved by using a new MuxerListener implementation
MultiCodecMuxerListener, which wraps multiple child MuxerListeners and
is able to delegate to the child MuxerListeners based on the codecs in
the stream.

Closes #341.

Change-Id: I1967bb1ed503087cdd011c364e5fb5647d516ca4
2020-02-11 05:24:09 +00:00
Tomohiro IKEDA 0b53b40428 Change --generate_static_mpd to --generate_static_live_mpd (#672) 2019-11-15 11:53:47 -08:00
Vladimir Kazakov 981515e6c8 Generate correct PlayReady PSSH data when AES-CBC encryption is used
Fixes #602.
2019-11-15 11:48:48 -08:00
KongQun Yang 1bcaf0a835 Add an end to end test for non square pixels
Issue #663.

Change-Id: Iaba52f0fc6c97d413e973f9a3d8c74cf8c83aa03
2019-10-23 18:41:18 +00:00
KongQun Yang 0342adb132 Fix possible packager hangs when reading mp4 from FIFO
For MP4 files, mp4 parser tries to open and read the same file again
to handle trailing MOOV box.

Open FIFO again may result in packager hang.

Update the code to only attempt to load MOOV for local regular files,
as FIFO and remote files are unseekable anyway.

Fixes #664.

Change-Id: Ib286d2876d202cd5a248ffe70b13589b3cc74bc9
2019-10-21 18:49:52 -07:00
KongQun Yang 7973c5396f Replace Dolby Vision test content
Issue #341

Change-Id: I530b0768341e352f6ee0a1326540cd5712f01638
2019-10-09 21:34:53 +00:00
KongQun Yang 4f14a6f973 [HLS] Always set FRAME-RATE attribute
Although FRAME-RATE is optional per HLS specification, but per HLS
Authoring Specification for Apple Devices (https://apple.co/30n90DC):
  Each EXT-X-STREAM-INF tag MUST have a FRAME-RATE attribute.

Also, iOS and TVos refuse to play the content if VIDEO-RANGE is
present but FRAME-RATE is missing.

Issue #632, #634.

Change-Id: Ica282f023a7e8538f7b506094e2286840cf5c193
2019-10-09 21:20:32 +00:00
KongQun Yang ab8fa87d18 [HLS] Always signal Dolby Vision as PQ
Issue #341.

Change-Id: I9665ba032b1e069500d866281cb8569ce59876f9
2019-10-04 16:19:07 -07:00
KongQun Yang 3f909fa551 [HLS] Support HDR signaling, i.e. VIDEO-RANGE attribute
- Parse and extract transfer_characteristics from H264/H265 VUI
  parameters.
- Set VIDEO-RANGE attribute in HLS according to HLS specification:
  https://tools.ietf.org/html/draft-pantos-hls-rfc8216bis-02#section-4.4.4.2
- Also added an end to end test.

Fixes #632.

Change-Id: Iadf557d967b42ade321fb0b152e8e7b64fe9ff3e
2019-10-04 22:50:20 +00:00
KongQun Yang 8029004c6b Add HEVC Dolby Vision support
- Add relevant FOURCCs for Dolby Vision.
- Parse DOVIDecoderConfigurationRecord (dvcC, dvvC) to generate
  Dolby Vision codec string.
- Propagate Dolby Vision configs (dvcC, dvvC, hvcE) from Demuxer
  to Muxer.
- Add a Dolby Vision end to end test.

Support for backward compatibility signaling in DASH and HLS will be
added in a later CL.

Issue #341

Change-Id: If1385df5f48e04b59cb7661130bea48e26b453bf
2019-10-03 23:04:15 +00:00
KongQun Yang 796974d2a1 [DASH] Support custom Accessibility and Role elements
Add dash_accessibilities stream descriptor, which is a semi-colon
separated list of accessibility_scheme_id_uri=value. It is optional.

Add dash_roles stream descriptor, which is a semi-colon separated
list of strings. It is optional.

Closes #565.

Change-Id: Idb1c20bb410fdd016db07e11fe507c102a3dd8ea
2019-06-13 15:43:32 -07:00
KongQun Yang 4b8e9a662f Fix problems that target duration is not set in mpd/hls params
We have logics in bandwidth calculation to ignore segments that is
smaller than half of target duration. The logic does not have any
effect right now as the target duration in mpd/hls params is always
zero.

This change will set target duration in mpd/hls params, thus it can fix
part of issue #581 as the last segment which is less than half of
target duration.

Issue #581.
Fixes #498.

Change-Id: Ieb2dbf4da9fc72a7b9de802cda4294f1954d29b4
2019-04-30 22:41:14 +00:00
KongQun Yang 57046be126 Make packager_test.py work with python 3.5
Addresses binary/str conversion problems like
'can't use a string pattern on a bytes-like object'.

With this change, packager_test.py will work with any version of python
after python2.5.

Fixes #553.

Change-Id: I02066942e4bcdddc1db1daf761abab4cc46169a9
2019-02-13 19:07:56 +00:00
KongQun Yang de534f8550 Make packager_test.py work with python 3.0
Use logging instead of print.

Fixes #553.

Change-Id: I46b9a5bb9bb5d4cb03ddd94163905aebc4b4e9dd
2019-02-01 22:52:59 +00:00
KongQun Yang 89611a526b [HLS] Support audio only master playlist
Generate an audio only master playlist if there are no videos and
subtitles.

We do not support mixing audio only EXT-X-STREAM-INF with video
EXT-X-STREAM-INF right now.

Fixes #461.

Change-Id: I999b335ad7abbe183ffcb0f5d471948977c2772f
2018-12-13 23:52:35 +00:00
KongQun Yang cd7640a5bd Support trick play with Ad cues
Fixes #528.

Change-Id: I558285a2fae3d2048ef7cefabcd4761e35be47a8
2018-12-13 00:27:11 +00:00
KongQun Yang 492f55a018 Use upper case for Marlin uuid
This is required by Marlin although it is against uuid specification
(ITU-T X.667).

Issue #525.

Change-Id: I1592d6abe24ae09bfbb2f80931a330ee6fd61eb5
2018-12-05 13:03:25 -08:00
KongQun Yang 273ab09f05 Support HLS characteristics
Add hls_characteristics stream descriptor, which is a colon or semi-colon
separated list of strings. It is optional.

Fixes #430.

Change-Id: Ifcf79316e68768ff065891933de565cd0ff32ec4
2018-11-26 20:02:43 +00:00
KongQun Yang 53aa775ea4 Omit all optional fields in AV1 codec string
The spec requires the optional fields to be mutually inclusive
(all or none).

Issue #453.

Change-Id: I6d62bb862957abe7a3517058510f614995a92dd9
2018-10-12 13:20:11 -07:00
KongQun Yang 4b19905bc2 Support subsample encryption in AV1
Closes #453.

Change-Id: I68e46fb83cbf7e62a19fa83698cb66bfc0acd98d
2018-10-11 11:35:00 -07:00
KongQun Yang 8d11e5ea64 Support Marlin DRM signaling in DASH
Only Marlin Adaptive Streaming Specification – Simple Profile is
supported.

Two additional updates:
- Remove FairPlay ContentProtection element from DASH mpd as FairPlay
  does not define a signaling in DASH.
- Updated end to end test to include all DRMs we support.

Closes #381.

Change-Id: Id12269b471ea34983b782cbd92f687332292ef59
2018-10-01 20:22:58 +00:00
KongQun Yang 19f80d8478 Put namespace URIs in DASH mpd only if needed
Change-Id: I31284b665599a8ee8f0b1aa11b58d6797dbe2884
2018-09-25 15:45:48 -07:00
KongQun Yang 08aa9b6b2b Remove FairPlayPsshGenerator
This was introduced earlier to indicate FairPlay protection system. But
in fact, it is sufficient to just use the system id for the indication.

- Also updated various parts of the pipeline to support empty PSSH.
- Added an additional FairPlay end to end test using fMP4.

Change-Id: Ica48b7b5235e9a2b5a7f722bcd0fc1ef2073ac13
2018-09-21 00:49:35 +00:00
KongQun Yang 42083d205d [DASH] Fix TTML text input passthrough (regression)
Note that TTML in ISO-BMFF is not supported yet.

Also updated packager_test.py:
- Added a test using TTML passthrough.
- Computed output extension from input extension unless output_format
  is specified.

Fixes #478.

Change-Id: Ia917fc4ed3c326782791ed67601fba02ea28b11d
2018-09-19 23:27:48 +00:00
KongQun Yang 31e5f129b5 Fix incorrrect segment name with $Time$ in segment_template
The time for the previous segment was used when generating the segment
name. This resulted in the first segment being overwritten and
mismatching manifest and media files. It led to playback problems.

Issue #472.

Change-Id: Ia8130ce261585e1a2ede83b26de3e32508de087f
2018-09-13 00:56:28 +00:00
KongQun Yang d0978b3937 Compute and set VP9 Level if it is not already set
The VP9 level is computed when the container is missing a codec config
or if the level is missing from the codec config.

This fixes VP9 in ISO-BMFF files generated by FFmpeg v4.0.2 or earlier
which does not have level set in the codec config.

Fixes #469.

Change-Id: I685bfd48be16ee6b2209da1c3173f7d6bb02b36a
2018-09-13 00:37:30 +00:00
KongQun Yang 0709db4bbc Add support for AV1
Implemented per AV1 Codec ISO Media File Format Binding at
  https://aomediacodec.github.io/av1-isobmff/
And AOM AV1 codec mapping in Matroska/WebM at
  https://github.com/Matroska-Org/matroska-specification/blob/av1-mappin/codec/av1.md

Note that AV1 specific boxes are not supported in this CL, i.e.
AV1 Forward Key Frame sample group entry 'av1f', AV1 Multi-Frame
sample group entry 'av1m' etc are not supported. These boxes are optional.
We will add support later if they are useful to the clients / players.

Encryption is not supported yet.

Issue #453.

Change-Id: I630432d0a9bf82d263ffaf40e57f67fc65eee902
2018-08-31 19:16:04 +00:00
KongQun Yang 40a3b42980 Fix pattern signaling in seig for key rotation with cbcs
Closes #460.
Bug: 112769382

Change-Id: Id2277edf9ac1ca637354f3a585666ad139ed8ee2
2018-08-24 23:20:06 +00:00
KongQun Yang e5b8b3ec64 Add support for seek preroll in AAC and other audio codecs
Closes #452.

Change-Id: I0f648c4fa6c861540b050a5b4e9878987c8383e5
2018-08-23 18:58:04 -07:00