Read Matroska stream duration tags - #1627
Open
mavenlin wants to merge 1 commit into
Open
Conversation
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/meta-pytorch/torchcodec/1627
Note: Links to docs will display an error until the docs builds have been completed. This comment was automatically generated by Dr. CI and updates every 15 minutes. |
meta-cla
Bot
added
the
CLA Signed
mavenlin
force-pushed
the
agent/matroska-stream-duration
branch
from
August 14, 2026 05:02
a5ccf26 to
f377557
Compare
mavenlin
marked this pull request as ready for review
August 14, 2026 05:41
mavenlin
force-pushed
the
agent/matroska-stream-duration
branch
from
August 14, 2026 06:03
f377557 to
0271f1b
Compare
Contributor
Author
|
This PR and #1628 are both bug fixes which fix the wrong behavior on mkv & vfr videos. |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
DURATIONtag whenAVStream::durationis unavailableWhy
Matroska commonly exposes per-track duration through a string metadata tag while leaving the typed stream duration unset. TorchCodec then falls back to container duration, which can describe a different or longer stream.