pydub 経由で ffmpeg を実行して受信しようとしています:
pydub.exceptions.CouldntDecodeError: Decoding failed. ffmpeg returned error code: -5
dyld: lazy symbol binding failed: Symbol not found: _clock_gettime
Referenced from: /usr/local/Cellar/ffmpeg/3.0.2/lib/libavutil.55.dylib
Expected in: /usr/lib/libSystem.B.dylib
dyld: Symbol not found: _clock_gettime
Referenced from: /usr/local/Cellar/ffmpeg/3.0.2/lib/libavutil.55.dylib
Expected in: /usr/lib/libSystem.B.dylib
Python 2.7.11 と OS X の実行