Fix audio quality tester : remove useless test and rework opus test to reduce failing test on randomness silences CSharp wrapper : add _win32 switch
- Stop audio stream when setting new device and Filter don't implement MS_AUDIO_CAPTURE_SET_INTERNAL_ID and MS_AUDIO_PLAYBACK_SET_INTERNAL_ID. This fix allow changing device on Desktop while ringback.
- Add Audio stream stop count for tests.