Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

audio sample entries ver1. improved hdlr. #77

Open
wants to merge 11 commits into
base: master
Choose a base branch
from

Conversation

chugai
Copy link

@chugai chugai commented Jan 26, 2016

added support for audio sample entries ver1. improved hdlr. made some minor fixes.

@cconcolato
Copy link
Member

Thanks for this PR.

Some of the commits are clear bug fixes (losing version field in tfdt and DataStream empty buffer).

Some of your commits implement the QuickTime File Format not the ISO Base Media File Format. That's not a problem for the TKHD_FLAG_IN_POSTER flag because there is no conflict. For the hdlr box, that's problematic as it changes the names of the fields and this box is used in contexts not used in QTFF (e.g. in the meta box). I'd rather keep the name handler instead of componentSubtype.

I'm curious about your comment saying that componentType is required in Firefox MSE. Firefox should support both. Have you filed a bug with them?

Regarding the AudioSampleEntryV1, names are changed for reserved fields but with the same 0 value That's good. I'm curious about the new 4 fields (samplesPerPacket, bytesPerPacket, bytesPerFrame and bytesPerSample), they don't seem compatible with the ISOBMFF syntax as in v1 one should expect a SamplingRate box. I have to check further. Do you have files that use that? Can you post them somewhere?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants