Commit Graph

221 Commits

Author SHA1 Message Date
KongQun Yang 6b86b085b4 Add Widevine CommonEncryption proto
Change-Id: I18b3991604ff197d0d50f68b0528244b11125025
2018-05-10 23:16:34 +00:00
KongQun Yang 2ea347f45c Rewrite RawKeySource::GetCryptoPeriodKey
To allow generating Widevine / Playready PSSHs if the corresponding
PSSH generator is specified.

Note that Key Rotation with RawKeySource is designed to be used for
testing only.

Change-Id: Icaf9e74955c082a7b000bd6a08f4561f2e01a2e2
2018-05-09 00:00:15 +00:00
KongQun Yang 440ba442f6 Add BufferWriter::AppendString
Change-Id: Id8a7d09fd76eeb95600e108c70c2e38ddd18a7ab
2018-05-08 21:25:01 +00:00
KongQun Yang c7e1271f58 Support AAC with program_config_element()
Fixes #387.

Note that the output will not play in Chrome until the Chrome bug
https://crbug.com/837832 is fixed.

Change-Id: Ic3e917161cedfa773c0a18b4a5d7b1254c6f1313
2018-05-02 23:21:17 +00:00
KongQun Yang b6f0da246f Add support for FLAC codec
Implemented according to spec:
  https://github.com/xiph/flac/blob/master/doc/isoflac.txt

Closes #345.

Change-Id: If2e277d8eac4baff5965faa0e13c44c334f6184d
2018-05-02 00:16:51 +00:00
Aaron Vaage cb2ec22a06 Set Text Time Scale In Tests
Problem: The time scale for text was being set to zero in our tests
         because it was never needed.

Change: This changes it to use MS as that is what's most common and
        requires the least amount of changes.

Change-Id: Ia046ac1994b4cede079d2f801275c7f058d5bdd3
2018-05-01 22:43:13 +00:00
Haoming Chen dddbb19701 Rename Playready to PlayReady.
Change-Id: I11e0b0a0cc32aec574804e7cb02291dc3174357c
2018-04-26 11:38:31 -07:00
Haoming Chen aa4b573342 Implement multi DRM support. (Part 3)
- Allow including Widevine and Common SystemID PSSH boxes
  for PlayReadyKeySource.
- --playready_key_id and --playready_key flags are deprecated.
- --enable_raw_key_encryption already supports playready PSSH generation.

Addresses issue #245

Change-Id: I072d4f43a3239875959e4c5b1eb6854415d7367e
2018-04-26 18:14:22 +00:00
KongQun Yang 64c2ad7d6e Support removing segments outside of live window in DASH
Issue: #223

Change-Id: Ie2d98a8f1553862532f1bdd074ca022d8904f0ea
2018-04-13 14:15:58 -07:00
KongQun Yang b6e1e5ee8b Set Widevine key request content-type to JSON
Content-Type for Widevine key request was incorrectly set to text/xml,
but it should be application/json.

Also added VLOGS for curl calls.

Fixes #372.

Change-Id: I4230795a582112c6d9c12883b5e61481b63284aa
2018-04-13 21:13:32 +00:00
Aaron Vaage 901d37a2a7 Correct some spelling mistakes in media_handler.h
Corrected some minor spelling mistakes in media_handler.h.

Change-Id: Ia120e96c9d5c29dba14919a505fb86c3dc1c15b2
2018-03-29 22:36:36 +00:00
Aaron Vaage 8f565bf388 Change Text Sample to Use int64_t
Changed Text Sample to use int64_t so that it will use the same
type for time as Media Sample.

Change-Id: I4cfbfdc60c37bb511517993976cd1a459bdf6667
2018-03-26 20:46:58 +00:00
Haoming Chen fac16cbf0a Implement multi DRM support. (Part 2)
- Allow including  Widevine and Playready PSSH boxes for RawKeySource.

Partially addresses issue #245

Change-Id: I8a48d6dbbbc21c76cf2c44384dd70286ccf80363
2018-03-26 20:18:22 +00:00
KongQun Yang 4e57259d2a Integrate CueAlignmentHandler
Also changed ChunkingHandler to be one-one handler.

Issue: #355

Change-Id: Ie98a96bcc0ddded347699c9f333f604826976d11
2018-03-26 17:58:30 +00:00
Aaron Vaage 3b5b2bccca Implements SyncPointQueue and CueAlignmentHandler
SyncPointQueue manages all cue points and returns aligned cue
points to the callers (CueAlignmentHandlers).

CueAlignmentHandler is responsible for aligning cues from different
streams. It uses SyncPointQueue internally to align / synchronize the
cue points.

Issue: #355

Change-Id: I281fecb46a3ca7172d71e7495bdd07b8efdeb283
2018-03-22 18:21:40 +00:00
Aaron Vaage 833b8165f1 Change Scte35 to use double for time
Change-Id: I2588d3c86d48dc2d9f3692aa0aab28b9de63d109
2018-03-15 18:11:00 -07:00
Aaron Vaage 834ceffd18 Change CueEvent to use time in seconds
Change-Id: I03527db76905f25f0a142940f5fcf73e2a92d42f
2018-03-16 01:10:10 +00:00
Haoming Chen 76d68de6c1 Implement multi DRM support. (Part 1)
- Refactoring current clearkey DRM support for Widevine key source.
- Add playready pssh box in Widevine key source encrypted content.

Partially addresses issue #245

Change-Id: Id30ef02ff9f8dc0e2c58d62479e07896452919cc
2018-03-03 01:39:16 +00:00
KongQun Yang 62bfc1c6c1 Recognize m4s as a valid extension for mp4
Closes #331.

Change-Id: Ic4aaa02245b31a0aa4fdfe08212fa3b242cd9262
2018-03-02 23:22:45 +00:00
KongQun Yang aa4bb49b2f Fix language option not honored on text streams
Change-Id: I9034b779e9b193c39201a5f2d142ec390927e5f7
2018-02-08 03:48:46 +00:00
KongQun Yang 9ecee46658 Fix SAMPLE-AES EC3 encryption
The IV was incorrectly updated across samples.

Created a new cryptor SampleAesEc3Cryptor specially for SAMPLE-AES
EC3 encryption / decryption. The new cryptor uses constant-iv, and
makes sure the IV is reset to the initial value at the beginning
of each audio frame and chained across syncframes within the the
audio frame.

Also added E-AC3 end to end test.

Fixes #279

Change-Id: I0aa60c17836daeef5ba433a05e5ff0906191d9ac
2018-01-24 03:02:49 +00:00
KongQun Yang 1455f43c02 Share chunkers from the same input except for WVM
Updated test files and added end to end tests for AdCues.

Change-Id: I28f57c2f0d15f65fa04f599fae446a5c1373bf47
2018-01-22 17:43:25 -08:00
KongQun Yang feabf770bf Sync streams coming to ChunkingHandler
Change-Id: I50d1a64f2ec3c50dfb1b7282241b47f3a55e26ce
2018-01-18 16:23:59 +00:00
Aaron Vaage c88fe54553 WebVTT Output
This change introduces handlers to output WebVtt text files. There is
only one output but there is a common base to support others.

WebVttOutputHandler which handles all communication with other handlers
and WebVttSegmentedOutputHandler is responsible for listening for events
and choosing when and where to write cues and headers.

Bug: 36138902
Change-Id: I2b13a94262554398e66fee8cf024aa21041ddbab
2018-01-05 00:05:48 +00:00
KongQun Yang db74d6756e Propage CueEvent to MpdNotifier/HlsNotifier
Change-Id: I9828af11a28300d20cc8742251bbe1b4ebfdbad1
2018-01-04 18:25:03 +00:00
Aaron Vaage c03c447e0b Created WebVtt Segmenter
This change creates the webvtt segmenter which will be used for
segmented text webvtt for HLS. It takes a stream of text samples
and injects segment info messages based on the segment duration.

It is possible for samples to extend between segments, if so the
sample will appear twice (once in each segment).

Change-Id: Iae0134ee61cf269948026086520b6d3f8ce3785b
2017-12-21 21:12:34 +00:00
Haoming Chen feeb7361ff Clean up #ifndef in packager/media. (#310) 2017-12-19 16:56:36 -08:00
KongQun Yang 8e96dd3b37 Address gcc build failures in some platforms
Seeing some failures on some platforms when compiled with clang
disabled:
  GYP_DEFINES="clang=0" gclient runhooks

Several changes to make it work:
1. Mark packager code with packager_code=1 in GYP definitions.
2. Disable a few checks in non-packager code, which we do not have
   direct control: dangling-else, deprecated-declarations,
                   unused-function
3. Fix the relevant errors in packager code.
4. Revert HAVE_STROPTS_H in curl config which is not available in
   all linux distributions.

Fixes #286
Fixes #293

Change-Id: I729b41f99403c5ad9487c6cc4a7dc06f6323cef8
2017-12-07 11:45:26 -08:00
KongQun Yang e97c89391a Address flakiness in ProducerConsumerQueueTest
1. Expect the time elapsed to be greater than kTimeout instead of
   approximately equal to kTimeout if there is a "wait";
2. Expect the time elapsed to be smaller than kTimeout instead of
   approximately equal to 0 if there is no "wait".

Also rename a variable in packager.cc to better reflect what it is.

Change-Id: I67975a6263b8dbc1124b78feae0f8e0d112bda50
2017-12-05 22:56:22 +00:00
Kamesh Devarakonda cc778f60ab Defined CueEvent struct.
Change-Id: If4ba55a7ff403248de9d0411c2ba8553b88c491b
2017-11-28 14:26:32 -05:00
Kamesh Devarakonda 8c877379b6 Defined Scte35Event struct and out of band cue marker flags
Change-Id: I5a4db1a691544cbedf2ccfbaf6f71169a8eed6e7
2017-11-16 00:13:29 +00:00
Kamesh Devarakonda 09cdb2bbec Removed unused structs PeriodInfo and MediaEvent.
Change-Id: I0504853ec555fd161df21e5680d26aab50648052
2017-11-09 17:28:31 +00:00
KongQun Yang d7f531fe10 Add AC3 support in TS
EC3 and encrypted AC3 in TS are not handled yet.

Partially address #165

Change-Id: If4839ee7801eac902e64e9c677dd37709ec8e88b
2017-10-30 15:11:43 -07:00
KongQun Yang 867244645a Implement BitWriter
Change-Id: I5b7dfc2bc07227c2fe05f6de8857042bcab944c4
2017-10-25 16:19:12 -07:00
KongQun Yang b5a8185543 Refactor ProgramMapTableWriter
To make it easier to support more codecs.

Change-Id: Ifcde0f3d7d6f74015d723a0b74401a86c8e65a72
2017-10-25 20:25:56 +00:00
KongQun Yang d66d307fc2 Rename fixed_key to raw_key
Change-Id: I1ee9398387b54aa685a5bef5b8704849e62ebae3
2017-10-24 21:52:01 +00:00
KongQun Yang 7c38963c29 [doc] Update raw key tutorial
Change-Id: Ife841975c036cf8042c9775583c409e0daa089c7
2017-10-24 21:51:39 +00:00
KongQun Yang 1bf1ec2445 Add multi-key support in fixed/raw keys
The keys can be specified in --keys option, with the form of
  label=<label>:key_id=<32-digit hex string>:key=<32-digit hex string>,label=...

There can be multiple "label=..." block. The DRM label can be one
of "AUDIO, SD, HD, UHD1, UHD2" or a custom label.

Mark --key and --key_id as deprecated. We can achieve the same result
with --keys=label=:key_id=<key_id>:key=<key>.

Also add a new optional field in stream descriptor: drm_label, which
is used to overwrite the internally generated DRM label for the stream.
If not provided, the DRM label is generated automatically based on
audio/video information, e.g. resolution.

Code changes:
- Merged RawKeyEncryptionParams and RawKeyDecryptionParams into
  RawKeyParams.
- Make FixedKeySource accepts RawKeyParams as input.

Change-Id: Ic8c2f071cc71188e13f14bc6396fc2b3ffa5cac6
2017-10-24 21:04:49 +00:00
KongQun Yang c9cc68ba82 [Playready] Allow unencrypted client cert private key
Change-Id: I3244b428f8e3e32787520d9dd0f015e6d9301fe0
2017-10-18 21:37:36 +00:00
KongQun Yang 0861452932 [Test] Rotate key_ids in PSSH as well for key rotation
Note that fixed key / raw key rotation should not be used in production.

Change-Id: I87fca41ebd00f3cadbf157ff129b8e6a9ca04e7c
2017-10-09 16:44:14 -07:00
KongQun Yang 9a60760815 Change MediaSample::CopyFrom to MediaSample::Clone
Change-Id: Ibc8e6ba149496bb62179230e95aa6803a015b12b
2017-09-29 09:58:39 -07:00
KongQun Yang 92e1e39868 Update MediaSample to avoid redundent copying
Use std::shared_ptr<const uint8_t> with a custom deleter to
represent MediaSample::data_ instead of std::vector<uint8_t>.

MediaSample::data_ can be shared by multiple MediaSamples and it is
immutable. A new data instance must be created if the clients want to
modify the underlying data. The new data instance can be transferred
to MediaSample using provided MediaSample::TransferData function.
This avoids unnecessary data copying.

Change-Id: Ib59785a9e19d0abb3283179b12eb6779ee922f79
2017-09-28 14:01:30 -07:00
Aaron Vaage 6c0f2bebef Use TrickPlay Test Structure As Common Test Structure
Took the test structure for trick play and made a common test
structure that can be used for new tests. The next tests to
use this structure will be the new WebVtt pipeline.

Change-Id: I5faca306b8a2bd16b9f945d1ff5c336aed82bc35
2017-09-27 22:10:08 +00:00
Aaron Vaage 23a2893a35 Define Text Sample Matchers and Test Functions
This change create some matchers and text functions that
will be used by the upcoming webvtt work.

Change-Id: I2d7931d1bdabd761f74e8aee7524d5ecfb7cfdc4
2017-09-27 09:44:56 -07:00
Aaron Vaage 31bf6dab59 Separate MediaHandlerTestBase From FakeMediaHandler
To allow more tests to use the MediaHandlerTestBase and get access to the
helpful creation methods, this change moves the use of FakeMediaHandler
and setting up the graph to a sub class.

Change-Id: I90dd151e3c96d8fbe4bd02a1d6b11e66a279d95b
2017-09-25 16:41:06 -07:00
Aaron Vaage b5800fad77 Created Mock Input and Output Media Handlers
Created media handlers that make testing a handler easier by providing
methods to send messages from upstream and check messages downstream.

Change-Id: I7b3ba3a51bcf0d73bcaacd46b2dcbc16f87d8694
2017-09-20 15:22:12 -07:00
Aaron Vaage 16eff80497 Made StreamData Have Const Pointers
In prep for changes to Trick Play, we want to make all messages
copy on write so that if the same message is sent to multiple
handlers, it is not possible for one handler to change the data
another handler is using.

Change-Id: I554166ca11c532412e4dfced5603972ca24dc2bb
2017-09-19 21:06:29 +00:00
Aaron Vaage 28385c0fc0 Change Text Sample set_style to AppendStyle
To ensure that the style data is formatted correctly, changing the
set_style method to AppendStyle so that joining values will be
done in controlled setting.

Change-Id: Ia88e2d260b11339e6777ff018813e8aeb802a501
2017-09-14 18:37:42 +00:00
Aaron Vaage 7c5508555c Made Verify Functions Return Status
There are multiple functions we use to verify input from the user
and must of them would return a boolean expect for the top level
function which would return a Status. Each function would log a
message but to the user the error was not clear. This change makes
each verify function return a status so that the actual problem
will be surfaced easier.

Change-Id: I12ab43f8ca3a4d379b4309336644a70eb8cbbbe0
2017-09-06 22:22:55 +00:00
KongQun Yang 4e82ab13bd Consolidate Mp4OutputParams into MuxerOptions
Change-Id: I533e40ef9eb84453c15cbdb7ef42fc85bef5125d
2017-08-18 11:57:34 -07:00