Questions tagged [stereo]
The stereo tag has no usage guidance.
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How to play stereo stream as stereo on Windows 10
I stream stereo FLAC from Ubuntu 22.04 with command:
ffmpeg -f pulse -i "remote.monitor" -acodec pcm_s16le -ar 48000 -f s16le -ac 2 "udp://192.168.1.99:18181"
and play this stereo ...
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The Stereo Mode of my Headphones Can't be Activated on Windows 11
I have a problem since I installed Windows 11. The sound of my headphones suck. So I looked at a lot of forums to understand the problem.
What I understood is that on Windows 10 there were like two ...
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ffmpeg with libfdk_aac: AAC-HE-V2 profile doesn't work for mono sound?
Whenever I use ffmpeg with libfdk_aac to convert a piece of audio to AAC, I noticed the aac_he_v2 profile does not work if the source audio is mono. For example:
ffmpeg -i mono.wav -c:a libfdk_aac -...
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FFmpeg audio normalization from multi-channel audio to stereo to fix the quiet dialogues
When playing 5.1 surround sound audio on stereo, the dialogues come out quiet low but the other sound effect comes out heavily loud. Fortunately, FFmpeg already has built-in filters to fix this issue ...
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How can I properly normalise surround audio to stereo(2 channels)
This question has been asked before but my query is different and more specific. In MPV player I use this command af=format=channels=stereo,dynaudnorm which is like live normalising the audio. However,...
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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 ...
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How to use FFMPEG to stack two equirectangular images to top/bottom format?
This command line does what I need, but it is a little tricky...
ffmpeg -i left.jpg -i right.jpg -filter_complex "[0]scale=iw:ih*2[grande],[grande][0]overlay=x=0:y=0[base],[base][1]overlay=x=0:y=...
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What is the recommended way to downmix 5.1 or 7.1 to 2.1?
I've been trying to downmix a 5.1 DTS HD-MA (specifically arranged as C L R Ls Rs LFE) track into 2.1 (with LFE), but I'm not sure of the recommended/standard way that doesn't mess up the audio.
I ...
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How do I check if a 2-track WAV file is "really" in stereo?
I have an audio file (WAV format to be specific). When I open it with an editor (e.g. audacity), I see two channels I suspect that the recording is actually mono rather than audio, i.e. I suspect the ...
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Is it possible to set Windows to downmix all 5.1 surround audio to stereo on driver level?
I have about 2000 media files that I run through Plex on my laptop, which has stereo speakers. The problem is most of these files have the audio track distributed through 6 surround channels, which ...
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Low stereo volume from pc sound
Not sure where to put this but I'm having an issue with the sound from my stereo. I have a standard set of 2.1 pc speakers hooked to the pc and an rca plug ran to my stereo. Sound from 2.1 is perfect ...
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Bluetooth stereo using diferent devices
I have two different Bluetooth speakers. Each one is mono.
I have my computer connected to both speakers at the same time but the sound is always mono in each one.
Can I use linux app or windows .exe ...
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How to duplicate audio device
The situation is as follows:
I recently bought Sennheiser GSX 1000. The device has two main modes: 7.1 and 2.1.
The 2.1 supports 24bit, 96000Hz (Studio Quality) input. This setting I use for ...
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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'
-...
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ffmpeg take channels 7+8 and make a stereo
I have a 8 audio track mov file which I want to encode to mp4 using ffmpeg BUT take the tracks 7+8 and put them as stereo with 320k and 48KHz to that mp4.
My line is this:
ffmpeg -i %source% -map 0:0 ...
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