diff --git a/src/host/coreaudio/mod.rs b/src/host/coreaudio/mod.rs index b674b40..af699de 100644 --- a/src/host/coreaudio/mod.rs +++ b/src/host/coreaudio/mod.rs @@ -380,7 +380,7 @@ impl Device { } }; - let mut audio_unit = audio_unit_from_device(self, true)?; + let audio_unit = audio_unit_from_device(self, true)?; let buffer_size = get_io_buffer_frame_size_range(&audio_unit)?; let config = SupportedStreamConfig { @@ -688,15 +688,20 @@ impl Device { match config.buffer_size { BufferSize::Fixed(v) => { let buffer_size_range = get_io_buffer_frame_size_range(&audio_unit)?; - if v >= buffer_size_range.min && v <= buffer_size_range.max { - audio_unit.set_property( - kAudioDevicePropertyBufferFrameSize, - scope, - element, - Some(&v), - )? - } else { - return Err(BuildStreamError::StreamConfigNotSupported); + match buffer_size_range { + SupportedBufferSize::Range{min, max} => { + if v >= min && v <= max { + audio_unit.set_property( + kAudioDevicePropertyBufferFrameSize, + scope, + element, + Some(&v), + )? + } else { + return Err(BuildStreamError::StreamConfigNotSupported); + } + }, + SupportedBufferSize::Unknown => (), } } BufferSize::Default => (), @@ -777,15 +782,20 @@ impl Device { match config.buffer_size { BufferSize::Fixed(v) => { let buffer_size_range = get_io_buffer_frame_size_range(&audio_unit)?; - if v >= buffer_size_range.min && v <= buffer_size_range.max { - audio_unit.set_property( - kAudioDevicePropertyBufferFrameSize, - scope, - element, - Some(&v), - )? - } else { - return Err(BuildStreamError::StreamConfigNotSupported); + match buffer_size_range { + SupportedBufferSize::Range{min, max} => { + if v >= min && v <= max { + audio_unit.set_property( + kAudioDevicePropertyBufferFrameSize, + scope, + element, + Some(&v), + )? + } else { + return Err(BuildStreamError::StreamConfigNotSupported); + } + }, + SupportedBufferSize::Unknown => (), } } BufferSize::Default => (),