Commit Graph

32 Commits

Author SHA1 Message Date
KongQun Yang 32398da5c4 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
2018-04-20 14:18:13 -07:00
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 8104628f48 Use Tag in Media Playlist
Instead of formatting the tag manually in MediaPlaylist, use the tag
class from MasterPlaylist.

Change-Id: I4099169a80a6d8595ab7f49e21cac4e7e0614832
2018-02-01 22:59:45 +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 84f1f96f05 Rename SAMPLE-AES-CENC to SAMPLE-AES-CTR
Per the definition in the latest specification:
https://storage.googleapis.com/wvdocs/Widevine_DRM_HLS.pdf

Change-Id: Ic9b222c72ca8fbc4ae011e6557f2c4daaad2e624
2018-01-29 15:45:16 -08:00
KongQun Yang 435d69c3a6 Insert EXT-X-PLACEMENT-OPPORTUNITY on CueEvent
See https://support.google.com/dfp_premium/answer/7295798?hl=en

Change-Id: I931427512cb695dc68d5c8c2ec214fe743161bcb
2018-01-18 17:07:55 +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 a4c227f74a Add quotes around BYTERANGE attribute
- EXT-X-MAP BYTERANGE attribute requires quotations around it.

Change-Id: Iee073b4c40bbf41b4dc319e8a447905c004cea3b
2017-07-13 17:15:09 -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
Rintaro Kuroiwa d096f4b485 HLS byte range
- Use byte range format if segment_template is not set in MediaInfo.
- Change HlsNotifier::NotifyNewSegment() to take start byte offset.
- Change HlsNotifyMuxerListener to cache the segment information if
  MuxerOptions::segment_template is set.

Change-Id: Ida1b8b9198acc5c43e3a5d9a641c78c81bc9a6ac
2017-07-12 17:19:56 -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 e56d1faaf0 Make HLS with key rotation work
- Remove the TS key rotation not supported check as there is nothing
  to be done for key rotation in TS for SAMPLE-AES.
- Fix IV updated problem in new segments even if crypto period does
  not change.
- Avoid duplicate EXT-X-KEY tags if it does not change.
- Make EXT-X-DISCONTINUITY-SEQUENCE match with number of removed
  EXT-X-DISCONTINUITY.
- Added end to end test for HLS with key rotation.

Change-Id: I73cb82e9f5575fcdf63ee643228efe78e6766302
2017-06-29 21:03:36 +00:00
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
Rintaro Kuroiwa a3b5e7d01a Widevine HLS new key format manifest side
- This changes the manifest side for the new key format.

Change-Id: I329f3c84605e5d2180e219643cb17282152f687b
2017-04-10 19:05:23 +00:00
Rintaro Kuroiwa 4891d9a6bf HLS with fragmented MP4
- Add EXT-X-MAP tag for init segment.
- Do not set output field on stream descriptor if not specified on
  command line. If it's set (internally) then it gets copied to
  MediaInfo that gets passed to the manifest generators.

b/36279481

Change-Id: I762c55b255699ec691817dc4806b0dee2f7504b8
2017-03-27 13:20:03 -07:00
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
Kongqun Yang 90e3ec3f9a Some misc cleanup
- Replace DCHECK_EQ with DCHECK for compatiblity
- Add ASSERT_FILE_CONTAINS
- Remove unnecessary release on unique_ptrs

Change-Id: I2ec22c52e47cb451479ae9a59818b9df20f62e63
2016-09-07 10:15:50 -07:00
Kongqun Yang c3d1dc1733 Deprecate STLDeleter and string_as_array
1. Replace STLDeleter with unique_ptr in container, which is
   supported in C++11
2. Replace string_as_array with &string[0] which is guaranteed
   to work in C++11

Change-Id: I7f39c0e51fc8a3fcbb41313094a0ca6b33db7bf3
2016-09-01 17:39:11 +00:00
Kongqun Yang 644629c616 Replace scoped_ptr with std::unique_ptr
Change-Id: I1ed18bf876b6154d08a1f7913aa7e76c525451f9
2016-08-18 17:12:36 -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
Rintaro Kuroiwa 1095b73a44 Fix TS and Media Playlist with clear lead
- Cannot include PMT for following encrypted segments in the clear lead.
  Some players consider them as conflicting codecs.
- Add EXT-X-DISCONTINUITY in front of first EXT-X-KEY to notify that the
  codec is switching from e.g. "avc1" to "zavc".

b/29621230

Change-Id: I45c74813630c229d66245e992eb3a5117326bb14
2016-07-01 10:43:11 -07:00
Rintaro Kuroiwa 50fe17fa9f Use max bitrate for MediaPlaylist bandwidth calculation
- HLS expects max for VOD.

Change-Id: I91e9e07a27abe7167efeefc99aaada2acbed9314
2016-06-30 21:58:33 +00:00
Rintaro Kuroiwa dad07c95d7 Set MediaPlaylist version to 5
- Required for KEYFORMAT and KEYFORAMTVERSIONS attributes.

Change-Id: I834cde6e475e4f1192db0c93c4b88e2ab838532e
2016-06-29 10:15:46 -07:00
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
Rintaro Kuroiwa ce55fbcae2 Fix build
- Use list of raw pointers instead of scoped_ptrs.
- Use base::is_same instead of std::is_same.

Change-Id: I0eea539584acf1f34da2b1ba069ba94e53bfa785
2016-04-12 11:04:46 -07:00
Rintaro Kuroiwa 2adaf1712d HLS MediaPlaylist class
- A class to generate Media Playlists.

Issue #85

Change-Id: I689e97c767049bc21de279c743cbabf4ca4711be
2016-04-11 20:53:47 -07:00