Commit Graph

23 Commits

Author SHA1 Message Date
Joey Parrish 4e310f03bf
style: Use angle-brackets for all internal headers (#1271)
This feeds into efforts to create a working install target.

The order of headers is still funky, and was "fixed" by clang-format,
but in a way that doesn't exactly align with the style guide. Further
cleanup of header order is coming in a follow-up PR.
2023-10-11 07:51:11 +08:00
Cosmin Stejerean 8b87804c57
fix: apply cmake fixes after merge of #1210 (#1264)
build in CMake branch is broken at least locally on OS X after #1210 was
merged which introduced some new warnings and reintroduced
base::nullopt.
2023-09-19 09:03:32 +01:00
Joey Parrish 5557e76c2b Merge remote-tracking branch 'upstream/main' into cmake 2023-09-13 11:22:35 -07:00
sr90 8465f5f020
feat(DASH): Add video transfer characteristics. (#1210)
This PR is related to https://github.com/shaka-project/shaka-packager/issues/1035
2023-09-08 14:41:41 -07:00
Cosmin Stejerean 96acd1ecfd
feat: convert mpd module to cmake (#1234)
Related to issue #1047
2023-08-04 20:45:21 -07:00
Joey Parrish 1131bf7eea
chore: Mass-update copyright headers (#1086)
Closes #1076
2022-08-26 08:44:59 -07:00
Vishal Shah dc0395291a
fix: dash_roles add role=description for DVS audio per DASH-IF-IOP-v4.3 (#1054)
Fixes support for description role for audio DVS tracks as per spec.
2022-06-02 09:40:34 -07:00
Joey Parrish cfbe5c08c2 cleanup: Convert all time parameters to signed
This converts all time parameters to signed, finishing a cleanup that
was started in 2018 in b4256bf0.  This changes the type of:
  - timestamps
    - PTS specifically
  - timestamp offsets
  - timescales
  - durations

This excludes:
  - MP4 box definitions
  - DTS specifically

This is meant to address signed/unsigned conversion issues on arm64
that caused some test cases to fail.

Change-Id: Ic752a20cbc6e31fea6bc0894d1771833171e7cbe
2021-08-05 18:24:15 +00:00
Jacob Trimble 26334f2808 Refactor XmlNode and libxml usages.
- Use std::move to transfer ownership.
- Avoid libxml primitives outside XmlNode.
- Have attribute setting return errors.
- Mark bool returns with WARN_UNUSED_RESULTS and use return value.
- Use std::string over char*.

Change-Id: Ia00bb29c690025275e270f10e5c065722481c0c5
2020-11-16 14:35:37 -08:00
sr90 55349aa4c8
Adding --allow_codec_switching (#726)
To allow adaptive switching between different codecs.

Closes #542.
2020-03-17 19:33:44 -07:00
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
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 335a659fab [DASH] Fix possible incorrect segmentAlignment in static live profile
DASH live profile with static MPD was incorrectly handled in the same
way as live profile with dynamic MPD, i.e. by assuming the synchronized
Representations, which is incorrect.

It can be easily re-produced in multiple period outputs, i.e. with Ad
cues. It may happen with regular contents as well, due to race
condition, though with a much lower chance of occurring.

Fixes #435.
Bug: 111359775.

Change-Id: I7de087f5dd8602b4c4e35cb697d589fa3699e8a5
2018-07-24 18:48:01 +00:00
KongQun Yang 0ef078a23b Fix default_language not effective with 2-char code
Two-character ISO-639 code in --default_language was ignored due to
a bug in language code matching as the language code in stream is
always converted to 3-character code.

Fixes #371.

Change-Id: I8618938af583a417446636ff9efe1c72ce822c33
2018-04-13 20:08:12 +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 322337a958 Order Representations and AdaptationSets by id()
Change-Id: I04509819c1f8fa78e4826d53966531bf98e90849
2018-01-31 21:56:21 +00:00
KongQun Yang d76ccea46f [DASH] Support multiple period
Change-Id: Ifd17bf0eabbd61ec7a1d35f0b864b5aa6666aa87
2018-01-11 21:44:18 +00:00
KongQun Yang ef2c424876 Implement Representation::GetDurationSeconds
Also added Period::GetAdaptationSets and
AdaptationSet::GetRepresentations.

Instead of implementing GetDurationSeconds in all MpdBuilder classes
(MpdBuilder/Period/Adaptation/Representation) like what we used to do
with GetEarliestTimestamp, the two new functions allows MpdBuilder to
iterate through the Representations to get durations.

Also updates GetEarliestTimestamp functions to use the same iteration
method.

Change-Id: I682b70c07c248c0f6511ec3d9019086f986ee10e
2018-01-09 01:03:05 +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 cacdab2209 Split mpd_unittest.cc into three files
Move AdaptationSet related tests to adaptation_set_unittest.cc and
Representation related tests to representation_unittest.cc.

Change-Id: I360e9aea3ba08a32e5ba3b0e8b34345f2b3f0b20
2017-12-15 20:05:15 +00:00
KongQun Yang 86d960bea6 Move AdaptationSet, Representation out of mpd_builder.h
Change-Id: I61fffb4d956f189b44c7537ddcf183bbf4129840
2017-12-14 21:28:06 +00:00