Dirk Farin

We should have a function that allows to query the internal colorspace/chroma of an image before we actually decode this. This might be useful to specify the desired output colorspace...

heif-convert -> heif-dec

3

In order to make naming and usage more consistent, should we introduce `heif-dec` to match the `heif-enc` name? In any case, we would keep `heif-convert` for a long transition period....

Assume that I have two accounts (in my case two OneDrive accounts) and I login to the first account with O2. After I log out again (`unlink()`) and try to...

"Upload failed" notification even though there was no error

5

### ⚠️ Before posting ⚠️ - [X] This is a **bug**, not a question or an enhancement. - [X] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate. -...

Should the destructor of decoder_context include more cleanups?

1

Copied from: https://github.com/strukturag/libheif/issues/1166#issue-2279103313 --- Inside the `reset` method of the `decoder_context` the following is done: ``` dpb.clear(); nal_parser.remove_pending_input_data(); ``` Should this not also be done inside the destructor of `decoder_context`?...

Forward maximum image size to decoder plugins

1

Currently, libheif checks the `ispe` image size against the security limit. However, this does not catch the case when the `ispe` content is fake and not matching the encoded image...

@bradh These are the changes to add new image data-types. The concept for the public API is this: - we have more (custom) `heif_channel`s, with the numbers `heif_channel_other_first` to `heif_channel_other_last`....

Go language binding maintainer needed

3

The Go language binding is currently is a deserted state. I am no Go user and thus I do not plan to maintain this in the future. Is anybody interested...

Integer overflow in uncompressed_box.cc

3

@bradh I got a fuzzer hitting an integer overflow: ```` libheif/codecs/uncompressed_box.cc:263:38: runtime error: unsigned integer overflow: 4294967295 + 1 cannot be represented in type 'unsigned int' ```` https://github.com/strukturag/libheif/blob/9d4a5107c469c76fec7146b896819bc215a66fbe/libheif/codecs/uncompressed_box.cc#L263-265 Probably, it...

Currently, the quality factor is specific to each codec (even each encoder). Investigate whether it is possible to find a comparable quality scale over all codecs. #1136