Commit Graph

29 Commits

Author SHA1 Message Date
KongQun Yang 99a2ad03af [HLS] Support AVERAGE-BANDWIDTH
Issue #361

Change-Id: Id8eb8283675cba5ec7234d13c4ac235f34e3bec9
2018-07-12 10:43:49 -07:00
KongQun Yang b4256bf040 [Cleanup] Use int64_t for time for consistency
Change-Id: I408f3fe7c98320be4e43ca2a5bcb9b22cc8a2012
2018-06-29 22:53:06 +00:00
KongQun Yang 6b4a75b6ba Changed to use BandwidthEstimator in MediaPlaylist
Preparing for addressing #361.

Change-Id: I4b2e834948e681bc790efc61b63a24d44f70015d
2018-06-22 11:12:23 -07:00
KongQun Yang cf40accaa8 [HLS] Fixing AdCues handling in iframe playlists
Previously for the last iframe in a segment, we wait for the next
segment to arrive before writing the EXTINF tag. If an Ad Cue comes
in before the next segment, the EXT-X-PLACEMENT_OPPORTUNITY tag would
be inserted before the iframe in previous segment.

Fixes #378, #396.

Change-Id: I1ede72a4d4edca94781c7b05bc25397d67916d1a
2018-05-22 16:02:28 -07:00
KongQun Yang 37d4ff017f Support removing segments outside of live window in HLS
Issue: #223

Change-Id: Ib91c60268d8df9adbaf5f6cac77eaebd6a3edb6e
2018-04-30 17:25:39 -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
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 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 675f2631b8 Move HlsParams to hls_params.h
Change-Id: I25189623512834da8bd998c388c4cb0edebc6f47
2017-08-18 11:57:41 -07:00
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
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 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
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 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
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
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