Function zstd_sys::ZSTD_findFrameCompressedSize
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ZSTD_findFrameCompressedSize() : Requires v1.4.0+
src
should point to the start of a ZSTD frame or skippable frame.
srcSize
must be >= first frame size
@return : the compressed size of the first frame starting at src
,
suitable to pass as srcSize
to ZSTD_decompress
or similar,
or an error code if input is invalid