Commit Graph

14 Commits

Author SHA1 Message Date
JPeMu 36ef7ec945
[MPEG-TS] Fix PCR reserved bits not being set correctly
Fixes #893.
2021-02-03 12:09:07 -08:00
koln67 54bf394c03
[HLS] Ensure playlists with TS streams include FRAME-RATE
It fixes the FRAME-RATE missing issue in #816.
2020-08-21 12:04:24 -07:00
koln67 28074e5c96
[HLS] Add support for independent segments tag
Fixes #564.
2020-08-19 11:17:21 -07:00
KongQun Yang 19f80d8478 Put namespace URIs in DASH mpd only if needed
Change-Id: I31284b665599a8ee8f0b1aa11b58d6797dbe2884
2018-09-25 15:45:48 -07:00
KongQun Yang 51d39d96a1 Add offset to tranport streams (MPEG2-TS, HLS Packed Audio)
Configurable with --transport_stream_offset_ms.

This is needed to compensate for possible negative timestamps in
inputs, which could happen on ISO-BMFF with EditLists.

Issue #112.

Change-Id: I0fce8766c9df2911b9bb859c1e54052a8ed2abfb
2018-07-26 23:20:21 +00:00
KongQun Yang 5dd21179ec Do not use harmonic mean in bandwidth calculation
Instead, caclulating average bandwidth by dividing the sum of the
sizes of every segment by the sum of the durations of every segment.
This aligns with the requirement in HLS spec:
https://tools.ietf.org/html/draft-pantos-http-live-streaming-23 4.1.

BandwidthEstimator is also simplified to handle all blocks only.

Fixes #361

Change-Id: I89e7d415a841f4d4048f199de8dae7ffa250467b
2018-07-12 10:46:47 -07:00
KongQun Yang 99a2ad03af [HLS] Support AVERAGE-BANDWIDTH
Issue #361

Change-Id: Id8eb8283675cba5ec7234d13c4ac235f34e3bec9
2018-07-12 10:43:49 -07:00
KongQun Yang 571ee24f3e Use PTS instead of DTS in ChunkingHandler
DTS was used in ChunkingHandler. As a result, SegmentInfo contained
timestamp in DTS. MP4Muxer has a logic to change SegmentInfo to use
PTS but not in other muxers.

Benefits of using PTS in ChunkingHandler:

- De-dup the redundant logic in MP4Muxer
- Ensure consistent behavior in different output containers
- Consistent with other timestamps, e.g. Ad Cue timestamps

Issue #413

Change-Id: Ib671badf144e0c0866d60f4ff0ac0cbbdd33817e
2018-07-02 21:58:45 +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 317425d92f Fix TS mimetype in DASH
Change-Id: I64235d02206bda9a7c18d396b2889bb28091ab5d
2018-05-21 20:31:40 +00:00
KongQun Yang 4e57259d2a Integrate CueAlignmentHandler
Also changed ChunkingHandler to be one-one handler.

Issue: #355

Change-Id: Ie98a96bcc0ddded347699c9f333f604826976d11
2018-03-26 17:58:30 +00:00
Aaron Vaage 5fee0391fb Change all HLS tests to generate iframe playlists
iframe playlists will be given a name based on the output name of
the main stream. This is done to ensure unique filenames between
different video output streams.

Change-Id: Id0de9c5834599e9d896243e30569c55f34e7cd68
2018-03-07 17:29:47 -08:00
Aaron Vaage b2ce6322b6 Remove Test File Index in packager_test.py
Instead of using the test file's index in a list to create the output
name, use the original filename and the descriptor.

This caused some problems with file name collisions when some tests
were using the same name. That was fixed by changing the names. This
will go away once they are transitioned to use DiffDir like the other
tests.

Change-Id: I0a4c480406705ca63fcea61c86c67d4a5f739295
2018-03-06 21:38:04 +00:00
Aaron Vaage a097aa4d3b Update Many Tests to Use CheckTestResults
Updated as many tests as we easily could. The tests that were not updated
all use live manifests or encryption that all require some "help", either
by dealing with times differing or with verifying decryption.

Bug: 73830478
Change-Id: I6803c2d960b71b459eb57b7a5e562164bb713e2a
2018-02-27 13:32:32 -08:00