Questions tagged [audio]

Audio refers broadly to the information, be it acoustic or electronic, entering, traversing, or exiting some medium.

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Do I need to spoof a VGA device to use the audio out on an hdmi/vga adapter as a monitor?

I'm using a Sony Alpha ILCE-6100 to do some promo videos. This camera does not have a jack for an audio monitor. The best/cheapest workaround I've found is to use these: Micro HDMI to HDMI adapter ...
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Can I check if audio was removed from a mp4 video file?

I have a mp4 video file that has no sound. I would like to check if its audio was edited/removed. Can I somehow check this in the meta data? Are there any other hints that the audio was removed? The ...
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ffmpeg merge video with 2 audio files

What I'm trying to accomplish is the following: I want to use ffmpeg (preferably a single command) to combine a video (video.mp4) file with an audio file (audio.mp3) and have some background music (...
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Is there "audio pitch compression"?

There are plenty of guides for shifting audio pitch, but is there a way to compress audio pitch? I have a video that has a voice with a very low pitch and a voice with a very high pitch. I can shift ...
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Trimming mp4 file with multiple audio tracks

Setup: For recording gaming footage I use OBS together with Voice meeter to split my audio sources for later editing with DaVinci Resolve. I use the "Replay" function of OBS that records the ...
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Is there a way to quickly add a gap between audio clips?

I have multiple files with individual spoken words, each in their own audio files. For example Clip 1 is the word "One" and Clip 2 is the word "Two". If I want there to be a 2 ...
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Premiere pro dynamic audio waveform on timeline

I have used a variety of video editors and now am currently using premiere pro. There is one thing that I find quiet odd when it comes to adjusting audio levels in premiere. On the timeline when I ...
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How can I change the sample rate of an audio file, without re-encoding?

I have a lossy AAC audio file. I would like it to be slightly faster, and slightly higher pitched. I would like to avoid loosing any audio quality, such as by re-encoding the stream. I am well aware ...
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Audio- The use of trrs cable

I didn't do any research until after lol. I bought a trrs to trrs cable. Will I be okay to use this for my H5 recorder to my Sony a6400 camera? Or will I need a trs to trrs ?
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How can I extract all the speech sections (as an audio file) from a videos?

I have several videos from movies, which contain sections where the characters are talking with other types of sections (background music only, sound effects, etc.). I'd like to extract the speech ...
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ffmpeg atrim not working with shorter video - results in same duration as wav file

I have a 16 second video that contains an audio stream and a 4:18 audio file (music). I want to fade the audio and trim it to end at 16 seconds. Here's what I'm trying: ffmpeg -i test.wav -i test.mp4 -...
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Is it possible to play an audio and a video file simultaneously in full screen mode and synchronize them?

I'm wondering if it's possible to play an audio and a video file simultaneously in full screen mode and synchronize them. I need a temporarily solution in order to avoid to create a new file (this is ...
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'Maintain Audio Pitch' in Speed/Duration causes Audio Glitch

When I change the Speed/Duration of an audio track and check Maintain Audio Pitch, I frequently get a moment of louder audio immediately following the edit point. This is very frustrating… Here's a ...
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Am I allowed to cut the music from the audio library of YouTube?

Thank you for helping me! I have a very simple question but I just can't find the answer to it: Am I allowed to cut the music from the audio library of YouTube (the one in YouTube studio)? So for ...
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given several audio files with identical backing audio and different overlays, how could I extract the backing?

I'm trying to isolate some common background audio (specifically the "epic birthdays" song for a joke). as the title says, there are lots of different samples with identical backing (...
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Flowframes: Re-Sync Audio to Video

i'm using Flowframes for interpolating Videos which works pretty well. Unfortunately, the rendered video will have the audio slightly delayed. I tried fixing it with virtualdub, but didn't work. Is ...
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What is the meaning behind video and audio framerates being different?

I am doing some transcoding via ffmpeg and am noticing video and audio FPS differing greatly. During playback there is no issue, everything is working as expected. So I am trying to understand what it ...
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Footage of event with 2 speakers - how to arrange audio in post production?

My question is about how to go about arranging audio post production. This is the situation: I'm about to work on footage of a multi-day event with two speakers, one the main presenter (A), the other ...
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Logitech Brio Ultra HD webcam together with Shure MV7 mic, both cabled to a Windows laptop - feasible?

I quite like the look of the videocamera function of the Logitech Brio Ultra HD webcam, but its audio function not so much and therefore I would prefer to use my Shure MV7 mic. My question is whether ...
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Audio Mix Vastly Different at Different Volumes

I have two pieces of dialogue recorded from the exact same source. I manually adjusted the volumes of these two pieces so that, to my ear, the volumes match perfectly. However, if I alter the overall ...
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Some questions about KDEnLive

In kdenlive's spectrum how can I 1- change the line into a circle? (something like below picture) 2- increase value of height of line? 3- mirror changes up and down of the line? (Like picture below)
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Volume Problems After Render (DaVinci Resolve)

In Resolve, my audio is mixed exactly how I want it. However, when I render the video out and play it back on other devices, certain pieces of audio are bizarrely off in terms of volume. Example image:...
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Add/Replace something with silence DaVinci Resolve

Thank you for helping me. Now, my question is quite simple but I can't find the answer: How can you add silence in DaVinci Resolve? I'm switching from Audacity to Fairlight and in Audacity, I just ...
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Which videoformats do support losless audio codecs?

I recently have produced a lot of visualized sounds (videofiles) and want to upload it on the web, at best without any loss of audio quality... I know it's possible with data formats like .mov .mkv ...
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FFMPEG inserts extra audio frame at the begining of first chunk in HLS

I'm trying to reencode input HLS video (h264/aac using ts segments) from Nth to Mth segment into new HLS video. I do it by creating new HLS media playlist containing only segments I need (ie from 4th ...
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DaVinci Resolve Fairlight advanced Noise Reduction

thank you for helping me! My problem is that I'm working with a very noisy microphone, so just enabling noice reduction in the fairlight options doesn't do the trick. I'm switching from audacity, ...
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FFmpeg seems to write bad .w64 files for pcm_f32le streams

I have a problem with FFmpeg when writing a pcm_f32le stream to a Wave64 file format (.w64). Basically, only FFplay can read the file back correctly. I tried with VLC, but it seems it cannot read any ....
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Issue after importing video in Premiere

I imported some videos in Premiere Pro (MOV format, captured with iPhone), but after adding them to the timeline, they start to have issues, like video and sound not sync, and videos that repeat ...
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Script to cut vid into clips based on audio peak? [duplicate]

I have a video that contains screams at various points. Is there a way to (via script) cut the screams out based on audio attributes then merge all clips into one supercut of just screams?
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The audio on my raw MOV file footage isn't showing up in Premiere Pro 2021 or 2022 on a PC

I shot my footage on the Sony FS7. I converted it via EditReady to an h.264 .mov file and it works great on my Mac in Premiere Pro. When I try to edit on the PC, there's "no audio" on the ...
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Removing only chapter data from mp4 not video or audio tracks

I have an mp4 video file with chapters. I would like to keep the video and audio data but not have them separated into chapters. I would preferably like to do this without re-encoding or suffering any ...
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How do I calculate the adjustment to a target dbFS? What's the formula?

For example, my peak volume is -4dB, but I want to increase it to -1dB (as per youtube recommendation). In the mixer master volume, which increase should I set? +3dB does not produce a -1dB peak. ...
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Applying Audio Effect to Entire Project

I'm working on a project made of hundreds of short video clips taken over the past year. Some indoor clips, some outdoor, some in a quiet environment, some in loud, etc. Naturally, they all have ...
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Software to swap audio tracks automatically

Is somewhere out there any software which can swap similar audio tracks ? For eg. I record video and audio on camera, but I'm also recording the audio with external recorder on the top of the camera. ...
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ffmpeg split and concat flac audio file generates error "Application provided invalid, non monotonically increasing dts to muxer in stream 0"

I'm using ffmpeg to cut slices from a flac audio file then concatenate them together. I'm able to do this and the output file plays in VLC media player and appears to have the correct duration; ...
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FFmpeg Optimized File Size Video Loop

I am attempting to create a video loop by merging a 15 second video with about 4 minutes of audio. After finding a similar question, I found a command that loops the input video for the length of the ...
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When I play two or more audio tracks at the same time, is there a formula to reduce volume so it does not clip?

When I play two videos e.g. side by side, the summed up volume sometimes ends up clipping. What I normally do, is lowering the volume of both the audio tracks (which have the same loudness), say of ...
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No Audio In VSDC editor

I finished recording a multi audio track recording on obs, and it has no sound (in the editor, as a video its fine.) I don't understand why.
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Is the audio from these videos in some weird format that I can't decode, or is it just corrupted?

I borrowed an Apeman A87 and used it on a road trip. However, the audio came out apparently corrupted except sometimes when filming indoors and with the menu set to the default language of the market ...
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Do i need both microphone and audiorecorder to start my video recording

I want to start recording udemy videos, i want to make proffessionally and esteticly looking good, i started ordering 3 lighting i decorated the place Saramonic SmartRig+ Zoom H1n Portable Recorder ...
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DaVinci Resolve 16 playback sound not working (Linux)

With default configuration there's no sound present. I've tried different speaker configuration without any difference.
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How to get external mic working through DSLR camera on Zoom on Mac?

I have tried taking the advice and plugging my mic into my camera, but it is now not working, for the question Noticeable video delay when connecting to laptop and DSLR + external mic. Now I am not ...
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Noticeable video delay when connecting to laptop and DSLR + external mic

I have a Canon EOS RP DSLR camera that is connected to the adapter through the battery, and plugged into a Pengo HDMI capture device, which is plugged into a USB hub (contains 16 USB ports), plugged ...
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Trouble combining audio and video streams

I have two streams, one audio and the other video. I'm trying to combine them using this command: ffmpeg -y -i audio.m3u8 -i video.m3u8 -c copy Video.mp4 I found this syntax here: https://video....
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Display only Intervals Selected using FFMPEG command

I have been working to remove certain intervals in audio using FFMPEG and was wondering if there is a command or certain technique to only display certain intervals selected. For example, say I have ...
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Audio from Motiv video file is offset wrong in Davinci Resolve

I am using an iPhone (iOS 14.6), Shure Motive Video (1.5.0.229) and Davinci Resolve (Mac, 17.2 Build 11) to capture video. When I play back the video file in Quicktime (Version 10.5 (1086.4.2)), the ...
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Correct way to normalize two audios before using filter_complex amix

I am trying to use ffmpeg to merge two audios, in.mp3 and out.mp3, like this: ffmpeg -i in.mp3 -i out.mp3 -filter_complex amix=inputs=2:duration=longest -c:a libmp3lame res.mp3 But the final output ...
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imported a movie now it has two audio tracks

ok, so i ripped a dvd with handbrake, converted it to an mp4, i import the mp4 to kdenlive and kdenlive is doing this thing where it's giving me two audio tracks, so at first i thought it was a right ...
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What cable for 200' run between camera (video/audio) and ATEM switcher

I am running a video/audio signal from a camera in a lobby to a Blackmagicdesign ATEM switcher that are about 150' apart but cable run will be closer to 200'. The video/audio from the camera in the ...
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How to combine multiple audio tracks without sounding blasted?

Was going to make a combination of 9 covers of people singing the same song. I have it synced already and it is on sync, problem is its just sound like literal ear ache when played. How to fix?
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