Avoid triggering assertion failure in ope_encoder_drain when closing having written an empty output file
Further build fix
Build fixes for namespace
A small library wrapping various audio file read/write implementations in C++.
Covers CoreAudio (on Mac), MediaFoundation (on Windows), libsndfile, Ogg/Vorbis, Opus, and MiniMP3. Also includes a small WAV file reader/writer so that there is always some implementation available. Suitable for Windows, Mac, and Linux.
C++ standard required: C++98 (does not use C++11)
Depends on: bqvec bqresample bqthingfactory
Copyright 2007-2021 Particular Programs Ltd. Under a permissive BSD/MIT-style licence: see the file COPYING for details.