Commit Graph

11 Commits

Author SHA1 Message Date
KongQun Yang e1bb27f130 Integrate CueAlignmentHandler
Also changed ChunkingHandler to be one-one handler.

Issue: #355

Change-Id: Ie98a96bcc0ddded347699c9f333f604826976d11
2018-03-27 16:48:08 -07:00
KongQun Yang f8a1cb66ad 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 22:25:55 -08:00
KongQun Yang 4194f0746e [DASH][WebM] Fix subsegmentAlignment not set problem
MuxerListener::OnNewSegment was not sent for WebM SingleSegmentSegmenter.

Change-Id: Iecae84e7a7c1a8a4d3f577158fa286b9c9959934
2018-01-31 19:58:15 +00:00
KongQun Yang 1455f43c02 Share chunkers from the same input except for WVM
Updated test files and added end to end tests for AdCues.

Change-Id: I28f57c2f0d15f65fa04f599fae446a5c1373bf47
2018-01-22 17:43:25 -08:00
KongQun Yang 59f393779c Support v1 vp9 in iso-bmff
- Implemented according to v1.0 spec @ https://www.webmproject.org/vp9/mp4/
- v0 is no longer supported

Change-Id: I189c813d788400beda797eea7da943a83dfa7d79
2017-04-27 19:37:14 +00:00
Kongqun Yang 5aaae303e8 Part one of supporting live profile with static mpd
- Added two new fields in MpdOptions: dash_profile and mpd_type
- Updated MpdBuilder to support LiveProfile with static mpd
- Command line arguments will be updated in the next CL

Issue #142

Change-Id: Ibd35e5c9e1b1ef98043392e3f04a0af4700135c1
2017-01-13 19:59:49 +00:00
Kongqun Yang 97fc9828f0 [WebM] Move index segment after init segment
Cues used to be generated in the end of the file; if http range
request is not supported, clients have to download the whole
file to get to the cues.

This CL updated TwoPassSingleSegmentSegmenter to write cues
after writing webm header.

This CL also updates libwebm dependency to latest.

Closes #159

Change-Id: Ic73548e1b872e6b13a37627707e7d0ff3e556877
2016-10-01 00:34:56 +00:00
Kongqun Yang f5dc908a0d Implement utility function DoubleToString
Implement our own DoubleToString as base::DoubleToString uses
third_party library dmg_fp.

Change-Id: I0d3d706cfd3de4f833b201110954419e585a21dd
2016-09-30 21:36:11 +00:00
Jacob Trimble 6550868574 Add codec private data to VP9 in WebM.
b/29009350

Change-Id: Iaafc87340043eff77c3ef7e1c1135d8c4c4287ae
2016-06-22 16:43:57 +00:00
Kongqun Yang 72c3a76699 Update repo url in version string
Issue #103

Change-Id: Iec7db3d155c81cf989f1078ed32692f8e037aa65
2016-05-24 21:55:45 +00:00
Kongqun Yang 26cb91e29b Handle preroll and codec_delay when tranmuxing opus
Closes Issue #102

Change-Id: I26aa56a63c17c85298311cc17963dd26f26e501e
2016-05-16 14:51:51 -07:00