diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/audio.rs | 2 | ||||
| -rw-r--r-- | src/gui.rs | 9 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/audio.rs b/src/audio.rs index ffaa6ff..98ba84e 100644 --- a/src/audio.rs +++ b/src/audio.rs @@ -4,7 +4,7 @@ use portaudio as pa; use std::sync::mpsc::*; pub const SAMPLE_RATE: f32 = 44100.0; -pub const FRAMES: usize = 1024; +pub const FRAMES: usize = 512; pub fn init() -> Result<pa::PortAudio, pa::Error> { pa::PortAudio::new() @@ -10,7 +10,7 @@ use std::io::Write; use std::thread; use std::sync::mpsc::*; -const FPS: u32 = 30; +const FPS: u32 = 60; struct RustyUi { dropdown: gtk::ComboBoxText, @@ -251,7 +251,12 @@ fn setup_oscilloscope_drawing_area_callbacks(state: Rc<RefCell<ApplicationState> if let Ok(cross_thread_state) = cross_thread_state.read() { let ref signal = cross_thread_state.signal; let width = canvas.get_allocated_width() as f64; - let len = 512.0; //Set as a constant so signal won't change size based on zero point. + + // Set as a constant so signal won't change size based on + // zero point, but don't take the window size exactly + // since some will be cropped off the beginning. + let len = ::audio::FRAMES as f64 * 0.8; + let height = canvas.get_allocated_height() as f64; let mid_height = height / 2.0; let max = 1.0; |