Commit Graph

20 Commits

Author SHA1 Message Date
Yohann Connell f331f18f0e Removing dependence on base file atomic_sequence_num.h
This part of issue #346.

Change-Id: If03736b688a0bf95aaf09ed3cfd5d5a0134e1c44
2018-07-24 21:22:50 +00:00
KongQun Yang b4256bf040 [Cleanup] Use int64_t for time for consistency
Change-Id: I408f3fe7c98320be4e43ca2a5bcb9b22cc8a2012
2018-06-29 22:53:06 +00:00
KongQun Yang 6ffa344553 Moves AdaptationSet@id management out of Period class
It is now managed in SimpleMpdNotifier.

This avoids unnecessary increment in AdaptationSet id counter.

Also makes sure the AdaptationSet is sorted by id in XML output.

Change-Id: Ibcd0b047a71c19cd30ad7d8af9a2ed0bb05e043e
2018-03-22 12:15:43 -07:00
KongQun Yang ee9b7f6392 Calculate presentationTimeOffset and Period@duration from segments
Prefer timestamps from Video AdaptationSets if available - this avoids
possible video playback jitters due to gaps.

presentationTimeOffset is not applied to the first period as it may in
negative dts which Chrome does not like: https://crbug.com/398141.

It is safe to apply to subsequent periods as the actual offset applied
takes Period@start into consideration:

    offset = Period@start - presentationTimeOffset

The result timestamp with offset applied is close to Period@start, so
it is unlikely to result in a negative dts value.

Closes b/73899306.

Change-Id: If8361f5469610093b3aac6675754536ad7e83c4c
2018-03-01 08:55:10 -08:00
KongQun Yang d76ccea46f [DASH] Support multiple period
Change-Id: Ifd17bf0eabbd61ec7a1d35f0b864b5aa6666aa87
2018-01-11 21:44:18 +00:00
KongQun Yang 82842407cb Add content_protection_in_adaptation_set_=false tests
Also make AdaptationSet::AddAdaptationSetSwitching virtual to make it
easier to mock.

Change-Id: I7f66fa0c4824607f77559a61227aaef6cd153f9f
2017-12-22 15:53:35 -08:00
KongQun Yang 718fce068d Refactor DashIopMpdNotifier Part 2
Move AdaptationSet related functions to the new Period class, which
maps to <Period> element and provides methods to add AdaptationSets.

Change-Id: I0fee290769fbe9a6355cc1b8c86baec8fbc4b4fd
2017-12-22 13:24:38 -08:00
KongQun Yang 86d960bea6 Move AdaptationSet, Representation out of mpd_builder.h
Change-Id: I61fffb4d956f189b44c7537ddcf183bbf4129840
2017-12-14 21:28:06 +00:00
Haoming Chen 4ba5bec660 Integrate trick play.
- Add trick play adaptation in mpd. This addresses #178.

Change-Id: Id6cc08c788eda074c261d0274768051837b84541
2017-05-09 13:33:11 -07:00
Kongqun Yang 5aaae303e8 Part one of supporting live profile with static mpd
- Added two new fields in MpdOptions: dash_profile and mpd_type
- Updated MpdBuilder to support LiveProfile with static mpd
- Command line arguments will be updated in the next CL

Issue #142

Change-Id: Ibd35e5c9e1b1ef98043392e3f04a0af4700135c1
2017-01-13 19:59:49 +00:00
Kongqun Yang af0904e428 Fix AdaptationSet switching signaling
Current mechanism of using AdaptationSet @group is not spec compliant.

The spec compliant mechanism is to use supplemental descriptor with
schemeIdUri: urn:mpeg:dash:adaptation-set-switching:2016 as specified
in ISO/IEC 23009-1:2014/Amd.4:2016.

Fixes #156

Change-Id: I4d97648547a23315ba9c09dcadb14e18c99a45fc
2016-12-19 20:12:27 +00:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
Rintaro Kuroiwa 981041a3a8 Remove locks from MpdBuilder and lock at MpdNotifier level
- Since most use cases use notifier implementations that already uses
  locks, removing locks from MpdBuilder.
- Added locks to MpdNotifier::Flush() implementations. Multiple threads
  were able to write to the same file.

Issue #45, #49

Change-Id: I6e39824485672f40e6c947da97f1743fac174167
2015-11-16 11:29:06 -08:00
Rintaro Kuroiwa 8c53995335 Text support for MpdBuilder
Change-Id: I75e1da391356e9edfcb520941029341941c31332
2015-11-03 17:55:50 -08:00
Kongqun Yang 47c79d08ce Update code to resolve problems due to base updates.
Notably deprecate of OVERRIDE, to be replaced with C++11 override.

Bug: 22463130
Bug: 22664127

Change-Id: I12c82e092e9e8eb0870da4363307c3563a3531b7
2015-10-16 20:09:56 +00:00
Rintaro Kuroiwa 76e5be3756 More fix for live
- Neither live with or without key rotation did not output the right
  result.
- No key rotation: did not produce any ContentProtection element.
- With key rotation: did not have DRM specific ContentProtection.
- To get key rotation working with shaka player, <cenc:pssh> elements
  are removed.

Change-Id: I1f34d303ae1f3ea81820e3368ab66b8420498372
2015-09-29 15:12:46 -07:00
Rintaro Kuroiwa c75d319985 Live profile MPD did not have ContentProtection
- Because MpdBuilder no longer sets ContentProtection, live was broken.
- For key-rotation, <cenc:pssh> element is updated.

Change-Id: I45bb80a12faff39ccf5deb82439c0732ed9cea59
2015-09-16 15:50:00 -07:00
Rintaro Kuroiwa 4f60bfc6c3 Call AddRole in DashIopCompliantMpdNotifier for video AdaptationSets
- All video AdaptationSets gets Role=main.

Change-Id: I476af6fd4b75491daf260640db88bfcc33dadb9c
2015-08-07 11:55:27 -07:00
Rintaro Kuroiwa c48a94d60f Add MpdNotifier that tries to generate IOP compliant MPD
- Add DashIopMpdNotifier for generating DASH-IF IOP v3 compliant MPD.

Change-Id: I201b4cdafde6bb963f74d4bbaee3fecc432cb9d7
2015-07-27 17:35:52 -07:00
Rintaro Kuroiwa 817b2a3a19 Add tests for SimpleMpdNotifier
- Add Mock{MpdBuilder, AdaptationSet, Representation}.

Change-Id: I7444e0fa955abedded83809fbb8b20ea6357e78a
2015-07-23 10:42:17 -07:00