Commit Graph

10 Commits

Author SHA1 Message Date
Aaron Vaage 0b9a23b7b9 Remove "wvtt" from Master Playlist Codec String
Having "wvtt" in the codec string (in the master playlist) causes
errors on some older Apple products. As including it is optional,
we are opted to omit it to ensure support for all Apple products.

Close #402

Change-Id: Ib1072bcc26a3ff66e3a6d3204789c0c8c678d4db
2018-06-29 14:45:32 -07:00
KongQun Yang 4d8ce0ff5d Extract bitrates in ES descriptor for AAC if available
Change-Id: I1aa53b519e8751400bea6b33936cb2e7a05958dc
2018-05-22 11:59:58 -07:00
KongQun Yang 772aa7c93f Do not force earliest_presentation_time to 0 for VOD
Instead, the actual earliest presentation time is used except for
the first segment if there is an offset between presentation time
(pts) and decoding time (dts).

Chrome (as of v66) reports dts instead of pts in buffered ranges in
MSE API. To avoid breaking Chrome, the earliest_presentation_time
of the first segment is set to its dts as Chrome does not like negative
values for
  adjusted dts = dts + Period@start (0 for the first period)
                 - presentationTimeOffset (earliest_presentation_time).

Fixes #303.

Change-Id: I5ca80e05d5570961400499436f2bcc01f06e69e0
2018-04-09 18:39:15 +00:00
Aaron Vaage 113a7d123b Don't Output Empty Text Samples
Only output text samples to webvtt text output when they have a payload.

Change-Id: I958d2b4f087209f540fa32cef002cd2cef37c65c
2018-04-03 18:29:41 +00:00
Aaron Vaage e5fe2a76d2 Created Text Padder Handler To Fill Gaps
Created a media handler to come after parsers that will handle filling
in gaps between text samples. The padder takes a min duration, and if
the samples do not cover the min duration when flushed, one last empty
sample will be injected so that the samples will go up to the min duration.

Change-Id: I88605059664d09279676edac418ff3d4990d7556
2018-04-02 23:11:26 +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 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
KongQun Yang b24a95b1aa Rewrite init segment in MultiSegmentSegmenter::DoFinalize
This is called when reaching end of the file of the media. The duration
of the media is updated.

Fixes #340.

Change-Id: I446f2d341b02125d4a7d8c958bda269b5403cb9c
2018-03-05 14:25:08 -08:00
Aaron Vaage 30b5fdf19f Add Text Codec To Codec String
This change has the hls master playlist add the text codec string
to the list of codecs in a variant.

Bug: 72942756

Change-Id: Ib25bb2064a291d10d7b1d261a4307991df62220c
2018-02-28 19:23:36 +00:00
Aaron Vaage 7096ca8998 HLS WebVtt End-to-End Tests
Created end-to-end tests for the segmented webvtt text in HLS. The
text stream is longer than both audio and video, so there are more
text segments than video/audio.

Change-Id: Ib860ccd3f2ac0048983fdeebe3847a0b9dcbc160
2018-02-23 16:55:50 +00:00