Changeset 62336bb for python/demos/demo_pyaudio.py

Timestamp:

Dec 21, 2016, 10:19:22 PM (8 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, sampler, yinfft+

Children:

93bd9a7

Parents:

e7da8ba

Message:

python/demos/demo_pyaudio.py: add some comments, avoid overwriting aubio.pitch

File:

• python/demos/demo_pyaudio.py (modified) (3 diffs)

python/demos/demo_pyaudio.py

@@ -1 +1 @@
 #! /usr/bin/env python
+
+# Use pyaudio to open the microphone and run aubio.pitch on the stream of
+# incoming samples. If a filename is given as the first argument, it will
+# record 5 seconds of audio to this location. Otherwise, the script will
+# run until Ctrl+C is pressed.
+
+# Examples:
+#    $ ./python/demos/demo_pyaudio.py
+#    $ ./python/demos/demo_pyaudio.py /tmp/recording.wav
 
 import pyaudio
 import sys
 import numpy as np
-from aubio import pitch, sink
+import aubio
 
 # initialise pyaudio
@@ -24 +33 @@
     output_filename = sys.argv[1]
     record_duration = 5 # exit 1
-    outputsink = sink(sys.argv[1], samplerate)
+    outputsink = aubio.sink(sys.argv[1], samplerate)
     total_frames = 0
 else:
@@ -35 +44 @@
 win_s = 4096 # fft size
 hop_s = buffer_size # hop size
-pitch_o = pitch("default", win_s, hop_s, samplerate)
+pitch_o = aubio.pitch("default", win_s, hop_s, samplerate)
 pitch_o.set_unit("midi")
 pitch_o.set_tolerance(tolerance)