Top "Audio-processing" questions

Audio processing involves the study of mathematical and signal processing techniques to understand or alter the nature of audio signals.

How can I extract audio from video with ffmpeg?

I tried the following command to extract audio from video: ffmpeg -i Sample.avi -vn -ar 44100 -ac 2 -ab 192k -f …

ffmpeg video-processing audio-processing
How to add an external audio track to a video file using VLC or FFMPEG command line

I want to add an audio.mp3 soundtrack to a soundless video.mp4 file using a bash script, what is …

ffmpeg video-processing vlc audio-processing
processing an audio wav file with C

I'm working on processing the amplitude of a wav file and scaling it by some decimal factor. I'm trying to …

c wav audio-processing
Bpm audio detection Library

I'm looking for a library that simplify tempo/bpm audio detection. Something similar to this http://adionsoft.net/bpm/ , but …

audio-processing
Convert audio to text

I just want to know if there is any build in libraries or external libraries in Java or C# that …

c# java speech-recognition audio-processing
Algorithms for determining the key of an audio sample

I am interested in determining the musical key of an audio sample. How would (or could) an algorithm go about …

algorithm audio analysis sampling audio-processing
How to write C++ audio processing applications?

I'm an Electronics and Telecommunications student, next to my graduation. I'm gonna work on a project that involves my knowledge …

c++ linux eclipse waveform audio-processing
Sound sample recognition library/code

I don't want sound-to-text software. What I need is the following: I'll record multiple (say 50+) audio streams (recordings of radio …

audio signal-processing audio-processing
Library for reading audio files

I want to process audio online/live where I constantly read audio samples from an audio file, process these (e.…

c++ c mp3 wav audio-processing
How do I use audio sample data from Java Sound?

This question is usually asked as a part of another question but it turns out that the answer is long. …

java audio javasound audio-processing javax.sound.sampled