This repo is used to discuss issues related to MPEG file-format specifications, notably:

• the ISO base media file format, ISOBMFF, 14496-12
• the High efficiency image format, HEIF, 23008-12
• the common encryption specification, CENC, 23001-7 and so on. Please when filing an issue use one of the labels to identify the specification. We hope discussion here will lead to rapid resolution of raised issues.

The current status of each standard handled by this group is available here.