diff options
Diffstat (limited to 'examples/device/audio_4_channel_mic/src/plot_audio_samples.py')
| -rw-r--r-- | examples/device/audio_4_channel_mic/src/plot_audio_samples.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/examples/device/audio_4_channel_mic/src/plot_audio_samples.py b/examples/device/audio_4_channel_mic/src/plot_audio_samples.py index 8312b4e28..d17a908b6 100644 --- a/examples/device/audio_4_channel_mic/src/plot_audio_samples.py +++ b/examples/device/audio_4_channel_mic/src/plot_audio_samples.py @@ -10,11 +10,11 @@ if __name__ == '__main__': # print(sd.query_devices()) fs = 48000 # Sample rate - duration = 100e-3 # Duration of recording + duration = 1 # Duration of recording if platform.system() == 'Windows': # WDM-KS is needed since there are more than one MicNode device APIs (at least in Windows) - device = 'Microphone (MicNode_4_Ch), Windows WDM-KS' + device = 'Microphone (MicNode_4_Ch), Windows WASAPI' elif platform.system() == 'Darwin': device = 'MicNode_4_Ch' else: @@ -25,9 +25,13 @@ if __name__ == '__main__': sd.wait() # Wait until recording is finished print('Done!') + time = np.arange(0, duration, 1 / fs) # time vector + # strip starting zero + plt.plot(time, myrecording) plt.xlabel('Time [s]') plt.ylabel('Amplitude') plt.title('MicNode 4 Channel') + plt.legend(['CH-1', 'CH-2', 'CH-3','CH-4']) plt.show() |