Questions tagged [audacity]

free software, cross-platform digital audio editor and recording application

Audacity is a free software, cross-platform digital audio editor and recording application. It is available for Windows, macOS, Linux and BSD.

156 questions
-1
votes
1 answer

Mirrored Audio Frames

I'm following along with The Audio Programming Book by Richard Boulanger. In Chapter two we create several basic audio rate oscillators using C and the standard libraries to generate simple WAV files. Both my implementation and the book's code…
-1
votes
1 answer

Audacity FFMPG exporting partial file

New Problem Audacity with new FFMPEG, Export 8 channels to 7.1 and it cuts out at 23 minutes. its 2 hour long tracks. It goes to 1.x near the end, plenty of disk space, not sure what is wrong with it. ffmpeg -i - -strict experimental -c:a aac -b:a…
Sean Sullivan
  • 329
  • 3
  • 6
  • 17
-1
votes
1 answer

WAV Audio recording for Sphinx-4 fail

I recorded a wav file using Audacity for testing transcriber demo from Sphinx-4, I followed the instruction in this post: Sphinx4 speech recognition trasncribe demo not working accurately for short wav file especially in this answer: It must be…
Evanescence
  • 729
  • 1
  • 10
  • 25
-2
votes
1 answer

How do I remove noise from this audio file?

I am uploading an audacity project with 2 tracks, the 1st one contains a "bitbit" sound resulted from Speex echo cancellation. I tried to remove the sound using Audacity noise cancellation, didn't work. Tried equalizer to cut off some high frequency…
Nayeem1
  • 127
  • 6
-2
votes
2 answers

Find each word in audio files

I have watches a way of doing this with audacity by using sound finder option. But since audacity is only gui it cannot be used with terminal commands. So is there a program that does the same work but in command interface like sox for example.
nstanchev
  • 63
  • 7
-3
votes
1 answer

Morse code sound effect using Beep() function

I would like to record speaker's output of my morse code. The code is written in C based on Beep function to play the beep sound. I am using Audacity to record the speaker's output. Here is the code : /* Send character in morse code */ void …
1 2 3
10
11