Commit Graph

41 Commits

Author SHA1 Message Date
Cosmin Stejerean ab8485c5b7
feat: port HLS module to CMake (#1238)
related to issue #1047
2023-08-21 18:41:18 -07:00
Joey Parrish 4515a9834d Merge branch 'main' into cmake 2023-07-18 16:20:45 -07:00
sr90 ac47e529ad
fix: Update golden files for ttml tests and failing hls unit tests. (#1226)
Updating golden files for failing ttml tests in packager_test.py related
to https://github.com/shaka-project/shaka-packager/pull/1179 and
failing HLS unit tests related to
https://github.com/shaka-project/shaka-packager/pull/1170.
2023-07-12 09:01:55 -07:00
Joey Parrish 1131bf7eea
chore: Mass-update copyright headers (#1086)
Closes #1076
2022-08-26 08:44:59 -07:00
Joey Parrish f577e2a0cf
chore: Update URLs after moving projects (#1042)
Since a project URL is encoded into outputs, this means also updating
the golden output files.

Closes #1043
2022-03-07 11:56:34 -08:00
Joey Parrish d48bf0f48e fix: Explicitly signal the lack of CEA captions in HLS
Closes #922

Change-Id: If097a66642ca40c355a476655ff1394b7b937b17
2021-03-30 18:26:37 +00:00
KongQun Yang 4a777b6207 [HLS] Fixes attributes for DVS tracks
Always set AUTOSELECT=YES for DVS tracks and also exclude it from
standard AUTOSELECT and DEFAULT configuration logic.

Fixes #857.

Change-Id: Ie179d02390ff09f6e8c0b54892c1d6d32a3c38d6
2020-11-05 02:56:53 +00:00
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
Weiguo Shao 540c0aaffb
Added AC-4 codec support (#795)
Closes #754.
2020-07-04 14:55:28 -07:00
Weiguo Shao 4f068bfaa8
Support DD+JOC in DASH and HLS (#775)
Spec: ETSI TS 102 366 V1.4.1
HLS: https://developer.apple.com/documentation/http_live_streaming/hls_authoring_specification_for_apple_devices/hls_authoring_specification_for_apple_devices_appendices
DASH: https://github.com/Dash-Industry-Forum/DASH-IF-IOP/issues/268

Closes #753.
2020-06-03 22:02:49 -07:00
KongQun Yang 0f15ce149b [HLS] Support FRAME-RATE attribute
Calculate FRAME-RATE from sample duration as in the DASH solution.

Right now calculated frame-rate may not be accurate in some scenarios,
so we avoid setting the attribute in HLS unless it is more than 30
fps. We will set it unconditionally once it is fixed.

Fixes #634.

Change-Id: I87b6e9a047d959ae88dd4dcb2b4786527ba5c9fc
2019-10-04 22:50:34 +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 4b97a6d8a2 Add support for --default_text_language
It allows users to override the default language for text tracks.

If not specified, --default_language applies to both audio and text
tracks.

Issue #430.

Change-Id: I86a9baba2072be27b6661fa7b65a8bc8b6adb3cc
2018-11-26 13:42:58 -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 99a2ad03af [HLS] Support AVERAGE-BANDWIDTH
Issue #361

Change-Id: Id8eb8283675cba5ec7234d13c4ac235f34e3bec9
2018-07-12 10:43:49 -07:00
KongQun Yang 60d7a4b2d5 Make MediaPlaylist accept HlsParams as contructor param
And for HlsNotifier and SimpleHlsNotifier as well.

This will make it easier to add preserve_segments_outside_live_window
param in a later CL.

Change-Id: I86d464fe247e04574158a0a76e39d8a122960ae4
2018-04-23 18:29:38 -07:00
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
Aaron Vaage 30b5fdf19f Add Text Codec To Codec String
This change has the hls master playlist add the text codec string
to the list of codecs in a variant.

Bug: 72942756

Change-Id: Ib25bb2064a291d10d7b1d261a4307991df62220c
2018-02-28 19:23:36 +00:00
KongQun Yang 8257eea804 Bug fixes and clean-ups for I-Frame playlists
- Add empty lines between different types of renditions to improve
  readability.
- Group variants with the same audio/text group together, as it is
  where the Adaptation occurs.
- Write master playlist after writing media playlists. This makes
  more sense and it is also necessary to have the bandwidth of
  the last iframe playist segment correctly computed.
- For fMP4, I-Frame segment must include the 'moof' header.
- Fix a problem that hls_iframe_playlist_name is not passed to
  MuxerListenerFactory.

Issue: #287

Change-Id: Icf37c5de1dc29f85ae3f419cbc3264d04ca491a4
2018-02-05 17:36:28 -08:00
KongQun Yang 1750357024 Support EXT-X-I-FRAME-STREAM-INF in master playlist
Issue: #287

Change-Id: I07fdfa095fe1797b3aa091d48798a2b5fbb4dfbe
2018-02-06 01:11:25 +00:00
KongQun Yang 04577b9638 Refactor MasterPlaylist::WriteMasterPlaylist
Change-Id: Ida7453761748087cd13aab640c400381696578e1
2018-02-02 14:13:12 -08:00
Aaron Vaage e98a150d62 Added DEFAULT and AUTOSELECT for Text
Took the same logic for DEFAULT and AUTOSELECT used by audio and
applied it to text. Combined the build tag logic for audio and
text as they were the same expect for a couple fields.

Bug: #205
Change-Id: I75ecbf4b25cd559b826982d12a5b132e70b83b69
2018-02-02 11:07:38 -08:00
Aaron Vaage e2dae2d960 Add Subtitle Support to HLS Playlists
The master playlist and media playlist did not have implementations
for handling text streams. This change adds support for both.

Bug: #205

Change-Id: I1329b8cc2585f15b89959071db9dd16d35847cba
2018-02-02 18:33:13 +00:00
Aaron Vaage ea96b72d6a Consolidated Making MockMediaPlaylists
It was the same code to make the media playlists for each test, so this
change moves that logic into common functions.

Change-Id: Ifb8680247ad4335332251815a2db5d56d28151aa
2018-02-01 02:21:30 +00:00
KongQun Yang 6d0a6bb120 Support I-Frames only playlist in MediaPlaylist
Issue: #287

Change-Id: I204774fd87cf9a159a4448ba3457db5ab17f7889
2018-01-31 21:37:34 +00:00
KongQun Yang 32d26094ba [HLS] Support AUTOSELECT and DEFAULT in EXT-X-MEDIA
According to HLS spec: https://goo.gl/MiqjNd 4.3.4.1.1. Rendition Groups
- A Group MUST NOT have more than one member with a DEFAULT attribute of
  YES.
- Each EXT-X-MEDIA tag with an AUTOSELECT=YES attribute SHOULD have a
  combination of LANGUAGE[RFC5646], ASSOC-LANGUAGE, FORCED, and
  CHARACTERISTICS attributes that is distinct from those of other
  AUTOSELECT=YES members of its Group.

We tag the first rendition with a particular language in an audio group
with 'AUTOSELECT'; it is tagged with 'DEFAULT' too if the language
matches --default_language.

Fixes #315

Change-Id: Iacc0bc8c89ebffce8717fa65e82d6daf5a1f6adc
2018-01-19 02:10:07 +00:00
KongQun Yang b3194866a6 [HLS] Add CHANNELS attribute to #EXT-X-MEDIA
As specified in HLS spec (https://tools.ietf.org/html/rfc8216):

All audio EXT-X-MEDIA tags SHOULD have a CHANNELS attribute.  If a
Master Playlist contains two Renditions encoded with the same
codec but a different number of channels, then the CHANNELS
attribute is REQUIRED; otherwise, it is OPTIONAL.

Fixes #299

Change-Id: Ic2308c39b170178b11cb0d94c3a8083c8b5f3353
2017-12-12 01:04:21 +00:00
KongQun Yang b451d3a7ca Consolidate various playlist_type types
Change-Id: If6fafc0867e7e1f3cd2ed612617e91c7cb144f20
2017-07-21 20:43:14 +00:00
KongQun Yang eb98a87f7d Move packager/media/file to packager/file
Change-Id: Idc0d75a7ceab7c8ce460ef896fdefdec088124bb
2017-07-17 12:08:28 -07:00
Rintaro Kuroiwa 013a83c9d4 Change MediaPlaylist to return display resolution
- The master playlist should have the display resolution instead of the
  encoded resolution.
- Changed MediaPlaylist to return display resolution.

Change-Id: I162727d0bdeed0302518286e42a22b69a58fc4a3
2017-07-13 13:25:36 -07:00
KongQun Yang 2db1867951 Write manifests atomically
In the original manifest updating process, the file was truncated first
before was written with new contents. There is a small chance that
the web server may read back empty file or incomplete file.

The new code makes the update operation atomic (by writing to a temporary
file first then replace the old file with the temporary file).

Fixes #186

Change-Id: I2fd564cb12b922b032c0e9f70d2132a5b12ff098
2017-07-07 11:05:19 -07:00
KongQun Yang b4aa34b803 Support live and event HLS playlists
Closes #114

Change-Id: I6440383c3dc022fba5a9926839f79b9ed8a51f55
2017-06-24 01:09:32 +00:00
Aaron Vaage 0caab0a4b4 Add resolution to HLS manifests
The HLS manifests output by the packager did not have the RESOLUTION
attribute on EXT-X-STREAM-INF tags. This change adds the resolution
tag when resolution values are present.

Close #235

Change-Id: I15ca6de47cb34793cf6a940123d593261627baa4
2017-06-16 01:28:55 +00:00
Joey Parrish 924d6d4693 Add HLS audio language support
Before this, HLS output did not contain language information.
Now, media playlists are properly tagged with a language in the
master playlist.

b/36134267

Change-Id: I172e946dbedd096a44cb2f917b007cc004756228
2017-03-10 16:14:14 -08:00
Thomas Inskip 336ea5cb34 Windows build working
Change-Id: I6d9cfa0a310c4c6125c839e4d6a085903e981c9c
2016-08-18 08:30:26 -07:00
Kongqun Yang f3d35b730c Add version information to generated HLS manifests
- Also refactor the existing version code.

Change-Id: Ib409630c4f87965a37b1d6a1bcec68178a704ce6
2016-07-11 23:26:36 +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 67e0f9f31b Pass playlist type to MediaPlaylist
- The current implementation only handles VOD.
- Add #EXT-X-PLATLIST-TYPE.
- For VOD Add #EXT-X-ENDLIST at the end.
- Append comma at the end of EXTINF.

Change-Id: I16f01da66f8bbf0229395cb380fa125ffd9328a8
2016-04-25 12:36:11 -07:00
Rintaro Kuroiwa 2756902934 Fix small bugs in HLS playlist generation
- Media Playlist that is non-VERSION 1 must have EXT-X-VERSION.
- Attribute for EXTINF should be CODECS instead of CODEC.
- BANDWIDTH attribute expects bitrate (not bytes per second).
- Removed unnecessary check if MediaInfo has media_info_name, in
  SimpleHlsNotifier::NotifyNewStream().

Change-Id: Ia63cfa59e5e2ec24bbf1b784164e6e41176fc589
2016-04-18 17:14:26 -07:00
Rintaro Kuroiwa f1e4f74a14 HLS MasterPlaylist class
- Class to generate Master Playlist.
- Takes multiple Media Playlists to generate all the playlists.

Issue #85

Change-Id: I3e2be8763cc771d468245f64753e8a38b0746686
2016-04-12 23:55:21 +00:00