refactor chunk parsing to avoid seeking backwards to parse chunk id

briandorsey / wavrw

wavrw is a command line tool to read and write WAV files with a focus on visualizing the structure of files and parsing metadata.

Apache License 2.0

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Closed briandorsey closed 6 months ago

briandorsey commented 6 months ago

Currently each Chunk struct starts with:

    #[brw(seek_before = SeekFrom::Current(-4))]

We should be able to avoid that. Maybe chunks should have static FourCC ids?