Here's an example of a simple Python script that can be used to create a music visualizer:
This script uses the pyaudio
and numpy
libraries to read audio data from the microphone and the matplotlib
library to display a visual representation of the audio data.
It starts by creating an audio stream using pyaudio
, which allows the script to read audio data from the microphone. The format of the audio data is set to 16-bit integers, the number of channels is set to 1 (mono), the sample rate is set to 44.1kHz and the frames_per_buffer is set to 1024.
Then it creates a figure and set of subplots using matplotlib
and sets the axis limits for the y-axis and x-axis. Then it creates a line to display the audio data using random data to start with. Then using plt.show(block=False)
to start the animation without blocking the execution of the code
The while loop keeps running and reads audio data from the stream in chunks of 1024 frames, using the stream.read()
method. The data is then converted from a string to a numpy array of integers using np.fromstring()
. The y-data of the line is updated with this new audio data, and the canvas is redrawn to update the visualizer.
This script will keep running and updating the visualizer with new audio data as long as the script is running. You can customize the visualizer by changing the colors, shapes, and other properties of the line, or by experimenting with different types of plots or animations.
Hope this helps! Let me know if you have any questions.
No comments:
Post a Comment