A lot of people seem to be suggesting some sort of edit distance, which IMO is a totally wrong approach for determining the similarity of two speech patterns, especially for patterns as short as OP is implying. The specific algorithms used by speech-recognition in fact are nearly the opposite of what you would like to … Read more
I think ffmpeg should be used to play audio and SDL for video in this case. After opening the file with OpenCV and processing the frame, you can use OpenCV -> SDL to display it while retrieving the audio frames through ffmpeg and playing them with SDL. Here is a nice collection of ffmpeg/SDL tutorials! … Read more
I found pydub to be easiest tool to do this kind of audio manipulation in simple ways and with compact code. You can install pydub with pip install pydub You may need to install ffmpeg/avlib if needed. See this link for more details. Here is a snippet that does what you asked. Some of the … Read more
A slightly more detailed answer after having to work it out myself feel may help others looking here. This following code will log out a number of approx 0 to 100 based on the microphone volume. navigator.mediaDevices.getUserMedia({ audio: true, video: true }) .then(function(stream) { const audioContext = new AudioContext(); const analyser = audioContext.createAnalyser(); const microphone … Read more
If you just want to produce a beep or a quick alert, you can use the following code: import java.awt.Toolkit; Toolkit.getDefaultToolkit().beep();
You can use Librosa’s load() function, import librosa y, s = librosa.load(‘test.wav’, sr=8000) # Downsample 44.1kHz to 8kHz The extra effort to install Librosa is probably worth the peace of mind. Pro-tip: when installing Librosa on Anaconda, you need to install ffmpeg as well, so pip install librosa conda install -c conda-forge ffmpeg This saves … Read more
The documentation examples are a bit misleading, but there is no need to subclass anything anywhere. The correct place to put remoteControlReceivedWithEvent: is in the application delegate, as it remains in the responder chain regardless of whether the app is in the foreground or not. Also the begin/end receiving remote control events should be based … Read more