Re-implemented simpleclip, debugged
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@ -5,7 +5,7 @@ use crate::math::max;
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use crate::math::maxabs;
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use crate::math::min;
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use crate::Flt;
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use crossbeam::channel::bounded;
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use crossbeam::channel::unbounded;
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use parking_lot::Mutex;
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use std::sync::atomic::Ordering::Relaxed;
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use std::{
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@ -15,7 +15,7 @@ use std::{
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/// If signal is below / above the range times the value below, we indicate that
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/// the signal has clipped.
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const CLIP_REL_LIMIT: Flt = 0.999;
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const CLIP_REL_LIMIT: Flt = 0.99;
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/// Very simple clip detector. Used to detect cliping in a recording. Stores one
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/// clip value if just something happened between time of new and moment of drop().
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@ -32,7 +32,7 @@ impl SimpleClipDetector {
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///
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/// - `smgr` - see [StreamMgr]
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pub fn new(smgr: &mut StreamMgr) -> Self {
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let (tx, rx) = bounded(0);
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let (tx, rx) = unbounded();
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let clipstate = Arc::new(AtomicBool::new(false));
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let stopThread = Arc::new(AtomicBool::new(false));
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@ -41,58 +41,62 @@ impl SimpleClipDetector {
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let stopThread2 = stopThread.clone();
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smgr.addInQueue(tx);
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rayon::spawn(move || loop {
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let mut streammeta: Option<Arc<StreamMetaData>> = None;
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if let Ok(msg) = rx.recv_timeout(Duration::from_millis(1500)) {
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match msg {
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InStreamMsg::InStreamData(dat) => {
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let meta = streammeta
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.expect("If we are here, stream metadata should be available");
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let flt = dat.getFloatData();
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let maxs = flt
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.columns()
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.into_iter()
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.map(|col| max(col))
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.collect::<Vec<_>>();
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let mins = flt
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.columns()
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.into_iter()
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.map(|col| min(col))
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.collect::<Vec<_>>();
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rayon::spawn(
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move || {
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let mut streammeta: Option<Arc<StreamMetaData>> = None;
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loop {
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if let Ok(msg) = rx.recv_timeout(Duration::from_millis(1500)) {
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match msg {
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InStreamMsg::StreamStarted(meta) => {
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streammeta = Some(meta);
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}
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InStreamMsg::InStreamData(dat) => {
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let meta = streammeta
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.as_ref()
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.expect("If we are here, stream metadata should be available");
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let flt = dat.getFloatData();
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let maxs = flt
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.columns()
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.into_iter()
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.map(|col| max(col))
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.collect::<Vec<_>>();
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let mins = flt
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.columns()
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.into_iter()
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.map(|col| min(col))
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.collect::<Vec<_>>();
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let mut clip = false;
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maxs.into_iter().zip(mins).zip(&meta.channelInfo).for_each(
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|((max, min), ch)| {
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let min_for_clip = CLIP_REL_LIMIT * ch.range.0;
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let max_for_clip = CLIP_REL_LIMIT * ch.range.1;
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if max >= max_for_clip {
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clip = true;
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}
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if min <= min_for_clip {
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clip = true;
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}
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},
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);
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if clip {
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clipstate.store(true, Relaxed);
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// We do not have to do anything anymore. The signal
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// has clipped so we do not have to check any new
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// blocks anymore.
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return;
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}
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maxs.into_iter().zip(mins).zip(&meta.channelInfo).for_each(
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|((max, min), ch)| {
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let min_for_clip = CLIP_REL_LIMIT * ch.range.0;
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let max_for_clip = CLIP_REL_LIMIT * ch.range.1;
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if max >= max_for_clip {
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clipstate.store(true, Relaxed);
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// We do not have to do anything anymore. The signal
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// has clipped so we do not have to check any new
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// blocks anymore.
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return;
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}
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if min <= min_for_clip {
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clipstate.store(true, Relaxed);
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// We do not have to do anything anymore. The signal
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// has clipped so we do not have to check any new
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// blocks anymore.
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return;
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}
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},
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);
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}
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// Ignore other stream messages
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_ => {}
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} // end match msg
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}; // end if let Ok(msg)
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if stopThread.load(Relaxed) {
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return;
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}
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InStreamMsg::StreamStarted(meta) => {
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streammeta = Some(meta);
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}
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_ => {}
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}
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};
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if stopThread.load(Relaxed) {
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return;
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}
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});
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} // end of loop
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}, // End of rayon closure
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);
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Self {
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clipped: clipstate2,
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