Changeset 78561f7 for python/demos/demo_source_simple.py

Timestamp:

Oct 31, 2018, 5:16:30 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master

Children:

07382d8

Parents:

dc3f68d

Message:

[doc] improve demos used in examples

File:

• python/demos/demo_source_simple.py (modified) (1 diff)

python/demos/demo_source_simple.py

@@ -1 +1 @@
 #! /usr/bin/env python
-import sys, aubio
+import sys
+import aubio
 
-samplerate = 0  # use original source samplerate
+samplerate = 0 # use original source samplerate
 hop_size = 256 # number of frames to read in one block
-s = aubio.source(sys.argv[1], samplerate, hop_size)
+src = aubio.source(sys.argv[1], samplerate, hop_size)
 total_frames = 0
 
-while True: # reading loop
-    samples, read = s()
-    total_frames += read
+while True:
+    samples, read = src()     # read hop_size new samples from source
+    total_frames += read      # increment total number of frames
     if read < hop_size: break # end of file reached
 
 fmt_string = "read {:d} frames at {:d}Hz from {:s}"
-print (fmt_string.format(total_frames, s.samplerate, sys.argv[1]))
-
+print (fmt_string.format(total_frames, src.samplerate, src.uri))