diff options
Diffstat (limited to 'src/emscripten_api.rs')
| -rw-r--r-- | src/emscripten_api.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/emscripten_api.rs b/src/emscripten_api.rs index 0f1bcc7..eeede98 100644 --- a/src/emscripten_api.rs +++ b/src/emscripten_api.rs @@ -3,6 +3,7 @@ use transforms; use std::os::raw::c_char; use std::ffi::CString; use std::slice; +use std::f32; #[no_mangle] pub extern "C" fn find_fundamental_frequency(signal: *const f32, signal_length: isize, sample_rate: f32) -> f32 { @@ -10,7 +11,7 @@ pub extern "C" fn find_fundamental_frequency(signal: *const f32, signal_length: &slice::from_raw_parts(signal, signal_length as usize) }; - transforms::find_fundamental_frequency(&signal_slice, sample_rate).unwrap_or(0.0) + transforms::find_fundamental_frequency(&signal_slice, sample_rate).unwrap_or(f32::NAN) } #[no_mangle] |