Questions tagged [audio]

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

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31
votes
6answers
36k views

How do I turn audio into video (that is, show the waveforms in a video)?

I have to create a video. Part of it involves "showing" a radio interview. Rather than just having a black screen and listening to the audio, I'd like to have a varying waveform on the screen and a ...
16
votes
3answers
21k views

How to fade in/out a video/audio clip with unknown duration?

I'm working on a project where I'm using ffmpeg to batch convert some video files, and adding fade in/out effects at the head and tail of each clip. I've been using this bit of code to add the fade/...
4
votes
1answer
2k views

Will Compression/Format of Audio Change when Uploaded to YouTube?

If I have a .wav audio file, put it in a video file, say a .wmv, as, if I'm not mistaken, that format basically just uses .wav for its audio, and upload said .wmv file to YouTube, will the compression ...
13
votes
3answers
32k views

Adobe Premiere - Restore Audio to A/V Clip After Deleting

Say I add a bunch of Audio/Video clips to a sequence, then delete all the audio (Alt-select it and delete); I work on it for some time, close Premiere, re-open.. etc., Is there any way to restore the ...
6
votes
4answers
3k views

Video desyncs with the audio over time

I record footage with OBS and do voiceovers recorded in audacity. I process the audio in audacity, then sync the audio with the video. However, since I started doing it this way, the audio and video ...
5
votes
3answers
1k views

Transcription Methods/Times

I figured I'd leave a question here while I did the manual labor, but what do you find is the best way to transcribe footage? I'm an editor and the first thing I like to do is create a script of ...
4
votes
3answers
668 views

Effective working at audio/video editing sessions (avoid fatigue making steady progress)

Background I've just completed an editing project to produce video highlights of an awards evening for my local community radio station. It was a voluntary non-paid project and I'm very pleased the ...
4
votes
1answer
787 views

Free software to synchronize audio and video recorded at the same time

So I just filmed something using two webcams and a separate audio recorder. This means I have 3 files, 2 video, 1 audio and they all need to be synced and then I need some sort of software which will ...
5
votes
2answers
672 views

Do I need an audio recorder?

I'm just starting out...I'm learning to work with Adobe Premier Pro, and I just bought a Snowball/Blue microphone and am learning to record audios with Adobe Audio. I haven't even bought a video ...
3
votes
2answers
3k views

ffmpeg: mute first 2 seconds in all audio streams

Looking to edit a blip out of the beginning of a video/audio file: How can I use ffmpeg to only edit the first two seconds of the clip so that there's no longer that blip in the audio? How do I ...
3
votes
1answer
4k views

ffmpeg concat introduces a/v sync problem

I have one 2-hour video file and want to add a 10-second title sequence to its start. The long file has perfect a/v sync from start to finish. However, when I use ffmpeg -f concat -i mylist.txt -c ...
4
votes
5answers
434 views

What equipment should I get for starting out making professional quality films?

I want to start two short film projects but I don't know what equipment I need to get a good professional quality result. I've been saving some money so I hope budget is not a problem. Also, what's ...
4
votes
2answers
101 views

I want to add video noise/grain based on an audio track?

Does anyone know of a plugin that would allow me to add video noise that is based on an audio track ? Anything at all that would let me do this would be fantastic.
3
votes
1answer
70 views

Can't get audio and video speeds to play at original speeds

When I import audio and video from different sources into a project, I can't get them to play at the corrects speeds. For example, if I play the video in vlc player, it plays fine, if I play the ...
1
vote
1answer
222 views

Capturing room audio (audience questions/comments)

I currently use a video camera and a Sennheiser G3 system for recording conference-type events. The G3 is attached to the speaker, and it works great. However, there are two situations where it doesn'...