Commit Graph

15 Commits

Author SHA1 Message Date
Cosmin Stejerean d23cce85b9
feat: add startwithSAP/subsegmentstartswithSAP for audio tracks (#1346)
Add startwithSAP/subsegmentstartswithSAP for aac, ac3, ec3 and ac4 audio tracks according to LIVE or VOD profile.

Replaces #1055
Partial solution for #364

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Co-authored-by: Xingzhao Yun <xyun@dolby.com>
Co-authored-by: Joey Parrish <joeyparrish@google.com>
2024-02-23 15:45:46 -08:00
SteveR-PMP aad2a12a9d
feat: order streams in manifest based on command-line order (#1329)
This will force the muxer to order streams in the order given on the
command-line.

Closes #560
Closes #1280
Closes #1313

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Co-authored-by: Joey Parrish <joeyparrish@users.noreply.github.com>
Co-authored-by: Cosmin Stejerean <cstejerean@meta.com>
2024-02-14 09:21:11 -08:00
Mark Sargent 1ab6818832
fix: hls, set the DEFAULT explicitly to NO. Supports native HLS players. (#1170)
It appears that not all Apple implementations follow the HLS guidelines.

While the DEFAULT=NO for an audio track should be optional and default
to NO, in practice native HLS players Safari and iOS devices treat the
missing DEFAULT as a MAYBE.

Fixes #1169
2023-07-05 14:18:41 -07:00
Joey Parrish f577e2a0cf
chore: Update URLs after moving projects (#1042)
Since a project URL is encoded into outputs, this means also updating
the golden output files.

Closes #1043
2022-03-07 11:56:34 -08:00
Vishal Shah d9124d6aaa
[WEBVTT] Fix missing text alignment tags from output
Legacy players, e.g. older versions of ExoPlayer, do not handle default webvtt text alignment correctly. Need to specify `align:center` explicitly cues without text alignment for backwards compatibility.

Fixes #925.
2021-05-04 22:57:43 -07:00
Joey Parrish d48bf0f48e fix: Explicitly signal the lack of CEA captions in HLS
Closes #922

Change-Id: If097a66642ca40c355a476655ff1394b7b937b17
2021-03-30 18:26:37 +00:00
Jacob Trimble a93eeca5db Add TTML-in-MP4 output support.
This changes the default MP4 output to use TTML and adds a way to
choose which one is used.  This is done with 'format=ttml+mp4' or
'format=vtt+mp4'.

This also fixes the boxes output in WebVTT in MP4.

Change-Id: Ieaa7fc44fbf4dc020a5bb70cfa3578ec10e088ce
2020-11-20 15:10:33 -08:00
Jacob Trimble f4c07b9ce0 Work around non-deterministic tests.
We currently have a bug about non-deterministic output in the MPD
generator.  This works around that bug by optionally doing everything
in a single thread.  This allows us to run manifest comparisons without
making the major changes needed to add that feature.

Issue #177

Change-Id: I10e1084dac77841220161fbd2575cdcb5c13c00e
2020-10-20 22:00:39 +00:00
Jacob Trimble 56908a83a7 Convert text WebVTT output to muxer.
Now text-based WebVTT also uses the generic media pipeline.  This
converts the WebVttTextOutputHandler to a WebVttMuxer to be more
consistent with the other muxer types.

This also allows choosing between single-segment text and multi-segment.
Before, we would generate both and use single-segment for DASH and
multi-segment for HLS; but now you can choose between either and either
are supported in both DASH and HLS.

Change-Id: I6f7edda09e01b5f40e819290d3fe6e88677018d9
2020-10-19 17:24:38 +00:00
Jacob Trimble 2909ca0c77 Handle segmented text same as audio/video.
Now the same pipeline for handling the audio/videos streams will handle
the segmented text streams too.  This doesn't apply to the text output,
only to the MP4 variants.  This also fixes a bug where we added the
X-TIMESTAMP-MAP tag even when there wasn't TS streams; this doesn't
otherwise change the behavior around that tag.

Change-Id: I03f7cea56efa42e96311c00841330629a14aa053
2020-10-07 17:49:03 +00:00
koln67 5b9fd409a5
[MP4] Change major brand from isom to mp41
This fixes warnings that 'isom' can only be a compatible instead of major brand.

Issue #755.
2020-09-08 15:45:21 -07:00
koln67 28074e5c96
[HLS] Add support for independent segments tag
Fixes #564.
2020-08-19 11:17:21 -07:00
koln67 caa47e374d
Properly handle AVC profiles with SPS extension
Part of #755 to improve DASH spec compliance.
2020-08-05 17:08:53 -07:00
koln67 a8ea7fd085
Always set ES_ID to 0 when writing ES Descriptor in mp4 (#798)
Required by ISO/IEC 14496-14:2018 and ISO/IEC 23000-19:2018.

Issue #755.
2020-07-15 14:14:15 -07:00
sr90 7aefbeb27f
Adding check for creating captions with dash_only and hls_only. (#761)
Fix the problems in the previous CL for #651.
2020-04-29 17:39:12 -07:00