Bump 0.6.7

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lasprs"
-version = "0.6.6"
+version = "0.6.7"
 edition = "2021"
 authors = ["J.A. de Jong <j.a.dejong@ascee.nl>"]
 description = "Library for Acoustic Signal Processing (Rust edition, with optional Python bindings via pyo3)"

src/rt/ppm.rs

@@ -13,7 +13,7 @@ use std::time::{Duration, Instant};
 
 /// When the level reaches ALMOST_CLIPPED_REL_AMP in amplitude, w.r.t. to the
 /// full scale, we mark a channel as almost clipped.
-const ALMOST_CLIPPED_REL_AMP: Flt = 0.98;
+pub const ALMOST_CLIPPED_REL_AMP: Flt = 0.98;
 
 /// If clipping occured, this is the time it keeps saying 'signal is clipped'
 const CLIP_INDICATOR_WAIT_S: Duration = Duration::from_secs(2);
@@ -66,7 +66,7 @@ impl PPM {
 
         rayon::spawn(move || {
             let mut slms: Vec<SLM> = vec![];
-            let mut streammeta: Option<Arc<StreamMetaData>> = None;
+            let mut ranges: Vec<(Flt, Flt)> = vec![];
 
             let resetall = |slms: &mut Vec<SLM>| {
                 let mut status = status.lock();
@@ -82,13 +82,11 @@ impl PPM {
                         InStreamMsg::InStreamData(d) => {
                             let mut status = status.lock();
                             let floatdata = d.getFloatData();
-                            let meta = streammeta.as_ref().expect("Stream metadata not available");
-                            let channels = &meta.channelInfo;
 
-                            'channel: for (chno, ((slm, ppmstatus), ch)) in slms
+                            'channel: for (chno, ((slm, ppmstatus), range)) in slms
                                 .iter_mut()
                                 .zip(status.iter_mut())
-                                .zip(channels)
+                                .zip(ranges.iter())
                                 .enumerate()
                             {
                                 let chdata = floatdata.slice(s![.., chno]);
@@ -116,13 +114,13 @@ impl PPM {
                                     continue 'channel;
                                 }
 
-                                let clip = min_val <= ALMOST_CLIPPED_REL_AMP * ch.range.0
+                                let clip = min_val <= ALMOST_CLIPPED_REL_AMP * range.0
-                                    || max_val >= ALMOST_CLIPPED_REL_AMP * ch.range.1;
+                                    || max_val >= ALMOST_CLIPPED_REL_AMP * range.1;
 
-                                let abs_range = if ch.range.0.abs() > ch.range.1.abs() {
+                                let abs_range = if range.0.abs() > range.1.abs() {
-                                    ch.range.0.abs()
+                                    range.0.abs()
                                 } else {
-                                    ch.range.1.abs()
+                                    range.1.abs()
                                 };
                                 let high_level_threshold =
                                     level(abs_range) + LEVEL_THRESHOLD_FOR_HIGH_LEVEL;
@@ -175,7 +173,7 @@ impl PPM {
                                     clip_time: None,
                                 });
                             });
-                            streammeta = Some(meta);
+                            ranges = meta.channelInfo.iter().map(|ch| ch.range).collect();
                         }
                         InStreamMsg::StreamStopped => {}
                     }

src/rt/simpleclip.rs

@@ -13,9 +13,7 @@ use std::{
     time::Duration,
 };
 
-/// If signal is below / above the range times the value below, we indicate that
+use super::ppm::ALMOST_CLIPPED_REL_AMP;
-/// the signal has clipped.
-const CLIP_REL_LIMIT: Flt = 0.99;
 
 /// Very simple clip detector. Used to detect cliping in a recording. Stores one
 /// clip value if just something happened between time of new and moment of drop().
@@ -70,8 +68,8 @@ impl SimpleClipDetector {
                                 // Compare minima and maxima against clip limits
                                 maxs.iter().zip(mins.iter()).zip(ranges.iter()).for_each(
                                     |((max, min), range)| {
-                                        let min_for_clip = CLIP_REL_LIMIT * range.0;
+                                        let min_for_clip = ALMOST_CLIPPED_REL_AMP * range.0;
-                                        let max_for_clip = CLIP_REL_LIMIT * range.1;
+                                        let max_for_clip = ALMOST_CLIPPED_REL_AMP * range.1;
                                         if *max >= max_for_clip {
                                             clipstate.store(true, Relaxed);
                                             // We do not have to do anything anymore. The signal