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-rw-r--r--lib/Soundogram.py54
1 files changed, 27 insertions, 27 deletions
diff --git a/lib/Soundogram.py b/lib/Soundogram.py
index 38dd5ef..aa2edd1 100644
--- a/lib/Soundogram.py
+++ b/lib/Soundogram.py
@@ -4,33 +4,33 @@ import audio
from Histogram import Histogram
class Soundogram() = Histogram():
- #
- def define(self, (win, chunk)):
- width, height = corner = win.getwinsize()
- bounds = (0, 0), corner
- self.chunk = chunk
- self.step = (len(chunk)-1)/(width/2+1) + 1
- ydata = _make_ydata(chunk, self.step)
- return Histogram.define(self, (win, bounds, ydata, (0, 128)))
- #
- def setchunk(self, chunk):
- self.chunk = chunk
- self.recompute()
- #
- def recompute(self):
- (left, top), (right, bottom) = self.bounds
- width = right - left
- self.step = (len(chunk)-1)/width + 1
- ydata = _make_ydata(chunk, self.step)
- self.setdata(ydata, (0, 128))
- #
+ #
+ def define(self, (win, chunk)):
+ width, height = corner = win.getwinsize()
+ bounds = (0, 0), corner
+ self.chunk = chunk
+ self.step = (len(chunk)-1)/(width/2+1) + 1
+ ydata = _make_ydata(chunk, self.step)
+ return Histogram.define(self, (win, bounds, ydata, (0, 128)))
+ #
+ def setchunk(self, chunk):
+ self.chunk = chunk
+ self.recompute()
+ #
+ def recompute(self):
+ (left, top), (right, bottom) = self.bounds
+ width = right - left
+ self.step = (len(chunk)-1)/width + 1
+ ydata = _make_ydata(chunk, self.step)
+ self.setdata(ydata, (0, 128))
+ #
def _make_ydata(chunk, step):
- ydata = []
- for i in range(0, len(chunk), step):
- piece = audio.chr2num(chunk[i:i+step])
- mi, ma = min(piece), max(piece)
- y = max(abs(mi), abs(ma))
- ydata.append(y)
- return ydata
+ ydata = []
+ for i in range(0, len(chunk), step):
+ piece = audio.chr2num(chunk[i:i+step])
+ mi, ma = min(piece), max(piece)
+ y = max(abs(mi), abs(ma))
+ ydata.append(y)
+ return ydata