getting rid of basically all instances of bindActionCreators and mapDispatchToActions. hopefully never have to use these functions again

1 files changed, 31 insertions, 0 deletions

diff --git a/animism-align/cli/app/peaks/extract.py b/animism-align/cli/app/peaks/extract.py
new file mode 100644
index 0000000..dda09d2
--- /dev/null
+++ b/animism-align/cli/app/peaks/extract.py
@@ -0,0 +1,31 @@
+
+def extract_peaks(fp_in):
+  import os
+  import math
+  import librosa
+  import numpy
+  import json
+
+  from app.settings import app_cfg
+
+  if not os.path.exists(fp_in):
+    print(f"fp_in does not exist: {fp_in}")
+    return
+
+  print(f"Loading {fp_in}")
+  y, sr = librosa.load(fp_in, sr=None)
+
+  sr_10 = sr / 10
+  steps = math.ceil(y.shape[0] / sr_10)
+
+  peaks = numpy.ndarray(steps)
+
+  for i in range(steps):
+    offset_start = math.floor(i * sr_10)
+    offset_end = math.ceil((i + 1) * sr_10)
+    slice = y[offset_start:offset_end]
+    peak = max(abs(slice.min()), slice.max())
+    peaks[i] = float('%.3f' % peak)
+    # peaks[i * 2 + 1] = float('%.3f' % slice.max())
+
+  return peaks.tolist()