Commit Graph

21 Commits

Author SHA1 Message Date
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
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 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 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 82735be58d Support key frame events in MuxerListener and HlsNotifier
Issue: #287

Change-Id: I33b91b73988fc40e113bd2e627d08f549a7e3dc5
2018-02-02 00:00:53 +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 b451d3a7ca Consolidate various playlist_type types
Change-Id: If6fafc0867e7e1f3cd2ed612617e91c7cb144f20
2017-07-21 20:43:14 +00:00
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 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 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 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