All Questions
26
questions
2
votes
1
answer
2k
views
ffmpeg combining both -af and -filter_complex filters (use left track to create mono only track *and* normalise audio)
I have lossless video captures of videotapes that I'm going to convert to FFV1 and FLAC. For a select few tapes, in the process, I also need to convert the audio to mono (only the left track exists as ...
0
votes
1
answer
1k
views
ffmpeg libtwolame mp2 how set options like mode or copyright
How I can change the audio mode (and other option flags) for libtwolame (mp2) encoder in ffmpeg?
I've tried with
ffmpeg -f jack -i ffmpeg -r 48000 -c:a mp2 -mode "m" -b:a 128k
and also
-mode 'm'
-...
2
votes
1
answer
2k
views
Split Stereo Input Device to 2 separate Mono Input Devices
I have a Focusrite Scarlet Solo 3rd Gen that I am using to connect my microphone and console audio from my monitor so I can have all my audio in one place. It sends the audio as an input to Windows 10 ...
- 21
0
votes
1
answer
2k
views
Stereo Microphone not working properly in mono applications
Some time ago, I decided to upgrade my audio from simple headset to Studio headphones and a condenser mic. For the longest time I used a XLR-1/4"Jack Mono to plug it into my Soundcards LineIn. I've ...
5
votes
3
answers
23k
views
How to verify whether a track is in mono or stereo?
Sometimes I have to verify using a reputable method if an audio track is recorded in mono or stereo, especially when researching older music albums.
I have a reason to believe that Audacity doesn't ...
- 4,089
4
votes
1
answer
1k
views
How to convert stereo to right-channel mono on Windows 8?
I'm deaf on left side and I only can hear on right side. I have problems with videos that output in left channel or stereo, making it very difficult to hear.
I discovered that I couldn't convert all ...
- 41
0
votes
1
answer
1k
views
How to set the version of an output MP3 file in FFmpeg
I want to split a stereo MP3 file into two mono MP3 files using FFmpeg such that each of the mono files is MPEG-1 Layer 3 Version 1:
I use this command:
ffmpeg -i input.mp3 -map_channel 0.0.0 left....
- 131
0
votes
2
answers
2k
views
How to get mono audio output in OSX on old macbook?
I would like to output all system audio as mono in OSX.
Following this answer, I tried checking the "Play stereo audio as mono" option under the System Preferences > Accessibility tab, but it has no ...
- 1
7
votes
1
answer
25k
views
How to make Media Player Classic HC play audio as mono instead of stereo?
I'm using Media Player Classic HC (MPC-HC) and I want to know how to make it play in mono sound output instead of stereo.
- 5,904
0
votes
1
answer
1k
views
Windows 7 configure speakers only gets sound through left speaker
So, my desktop computer (Windows7) is hooked up to a (mini) stereo receiver through a 3.5mm jack wire at the back (connected to a single 3.5mm jack AUX IN in the stereo receiver).
The receiver is, in ...
- 1
2
votes
3
answers
2k
views
(Lossless) conversion of stereo mp3 with one silent channel to mono
I have a couple of mp3s that are stereo but one of the channels is silent, quite annoying to listen to, especially in earphones. I can't get new recordings (the tracks are bootlegs with unknown origin)...
- 834
0
votes
0
answers
423
views
ffmpeg map_channel mutes the second mono file
I am having trouble with -map_channel options. I am using two seperate scripts (yeah I know I could do this in one script).
ffmpeg -threads "16" -i example.mov -acodec pcm_s24le -ar 48000 -ac 1 -...
- 301
5
votes
1
answer
4k
views
Batch convert mono WAV to stereo verbatim
I have a bunch mono .wav files which I need to convert to stereo in order to run thru lame.
Lame can't encode stereo mp3s from mono input so that's what I need to do.
I don't need any modifications ...
- 143
3
votes
1
answer
8k
views
Headphones stereo sound in mono
I have a new desktop computer with a motherboard MSI B75A-G41, so I have installed the HD Realtek drivers to get the audio. My problem is I use headset (Philips SHL9560) plugged in the front headphone ...
- 187
6
votes
3
answers
49k
views
How to force a stereo microphone to mono in software (W7)?
I am having an issue: I have a two channel external audio card and an XLR microphone connected to the first channel, while the second channel is unconnected.
This configuration results in Windows ...
- 443