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Docs: Update TODO a little

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Lasse Collin 2025-02-07 19:12:03 +02:00
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TODO
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@ -5,12 +5,7 @@ XZ Utils To-Do List
Known bugs Known bugs
---------- ----------
The test suite is too incomplete. The test suite is incomplete.
If the memory usage limit is less than about 13 MiB, xz is unable to
automatically scale down the compression settings enough even though
it would be possible by switching from BT2/BT3/BT4 match finder to
HC3/HC4.
XZ Utils compress some files significantly worse than LZMA Utils. XZ Utils compress some files significantly worse than LZMA Utils.
This is due to faster compression presets used by XZ Utils, and This is due to faster compression presets used by XZ Utils, and
@ -38,9 +33,6 @@ Missing features
be mostly useful when using a preset dictionary in LZMA2, but be mostly useful when using a preset dictionary in LZMA2, but
it may have other uses too. Compare to deflateCopy() in zlib. it may have other uses too. Compare to deflateCopy() in zlib.
Support LZMA_FINISH in raw decoder to indicate end of LZMA1 and
other streams that don't have an end of payload marker.
Adjust dictionary size when the input file size is known. Adjust dictionary size when the input file size is known.
Maybe do this only if an option is given. Maybe do this only if an option is given.
@ -64,9 +56,9 @@ Missing features
Support LZMA_FULL_FLUSH for lzma_stream_decoder() to stop at Support LZMA_FULL_FLUSH for lzma_stream_decoder() to stop at
Block and Stream boundaries. Block and Stream boundaries.
lzma_strerror() to convert lzma_ret to human readable form? Error codes from lzma_code() aren't very specific. A more detailed
This is tricky, because the same error codes are used with error message (string) could be provided too. It could be returned
slightly different meanings, and this cannot be fixed anymore. by a new function or use a currently-reserved member of lzma_stream.
Make it possible to adjust LZMA2 options in the middle of a Block Make it possible to adjust LZMA2 options in the middle of a Block
so that the encoding speed vs. compression ratio can be optimized so that the encoding speed vs. compression ratio can be optimized
@ -94,9 +86,3 @@ Documentation
Document the LZMA1 and LZMA2 algorithms. Document the LZMA1 and LZMA2 algorithms.
Miscellaneous
------------
Try to get the media type for .xz registered at IANA.