New libraries wave-d and y4m-d

[ponce via Digitalmars-d-announce]

wave-d is a library for reading and writing WAV format 
(range-based).
https://github.com/p0nce/wave-d

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y4m-d is a library for reading and writing Y4M files.
https://github.com/p0nce/wave-d

Y4M is one of the simplest uncompressed video format, it's 
designed to provide a bit of meta-data over raw YUV files.