On 6/11/21 5:46 PM, Nicolas Dufresne wrote: > Le vendredi 11 juin 2021 à 16:12 +0300, Stanimir Varbanov a écrit : >>> >>> Would it be possible for the driver to handle this internally? I.e., >>> if it detects that it needs to switch to grid mode, can it just encode >>> each grid and copy it in the capture buffer? This assumes that there is >>> metadata that can be used by a decoder do find and decode each grid. >>> >> >> In case that is is part of the spec I don't think we have to do it. >> Something more, when each tile is separate image the decoding process >> could be done in parallel. > > Does it means there is no userspace (or at least no Open Source) userspace for > it ? > > My searching came to two libraries: * the open source library [1]. * library from Nokia [2]. -- regards, Stan [1] https://github.com/strukturag/libheif [2] https://github.com/nokiatech/heif