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

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33 views

Create video file with multiple audio tracks?

I have an animated movie in three different languages. The picture is exactly the same for each langauge, only the audio is different. I want to merge all these files into one, so that I have a ...
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1answer
23 views

How can I demux avi?

I want to demux the audio from avi files, so that the files are lossless. I tried both Yamb and Ffmpeg. Both produce files less than 1 MB (for a video of 80 MB), which are unplayable through VLC. I ...
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1answer
22 views

Splitting and regrouping stereo's right and left channels (Stereo to Mono)

I have several (rather old) videos of which probably due to an encoding error by their original creator, sound is in stereo, but only coming out of the left side, while the right side stays silent. I ...
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1answer
18 views

Using AAC-HE for 5.1 audio?

A couple of questions when thinking about 5.1 audio encoding: What are the limitations of AAC-HE codec while doing 5.1 audio ? Why is AC3 preferred when compared to AAC-HE ?
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2answers
25 views

Easiest workflow to get better audio when using a DSLR

I'm looking for some information (note: not a product recommendation) for getting better audio when using a DSLR. Generally, the built-in microphones on DSLRs leave a lot to be desired, so ...
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1answer
17 views

Trimming audio source in Adobe Premiere

I want to actually trim out part of my audio in source window. I don't want a sub-clip which seems to be linked to actual full source audio, but rather to modify the source buy cutting out unnecessary ...
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0answers
19 views

Visualisation: How to beat (BPM) generate effects synchronised from audio final (wav format etc) & render final

I create and produce my own electronic music (ala EDM/ambient House, prog-folk genres) and would like to be able to generate 'kaleidoscope, psychedelic' type effects from the original wav and then ...
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1answer
30 views

How to precisely synchronise an audio and video track from separate devices?

Yesterday I recorded a full day event with a Panasonic HC-V700 Full HD Camcorder and I also captured the audio with a Zoom H4n Handy Recorder using the audio feed provided by the venue. At the start ...
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0answers
16 views

Sony vegas rendering issues

I am using sony vegas pro 10 as my editing software for making videos on Youtube. While I'm on the timeline editing the video, the audio sounds fine. But after I render it as a .wmv file the audio ...
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0answers
11 views

Getting weird noise when using an attenuator cable

I'm using a -25Db attenuator cable (this one) to connect an audio mixer to my camera. Now, I've tested the cable by connecting my DAP to the camera, and it works just fine. But when I connect the ...
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0answers
24 views

Fusion 8 audio and 3d

I have been trying out the fusion 8 software by black magic design and have gotten most of the things except for how to add audio. I would also like to know if it was possible to make a 2d object ...
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0answers
23 views

Exporting Audio from photoshop

I'm a YouTuber whose just starting, and I've made my outro, and I have the song. There's a cut version of the song that o have ready, still in the audio track saved with the video, but I can't figure ...
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0answers
24 views

Detecting sections of speech and music in an audio recording

With an audio recording of the radio, how could I automatically detect which parts of the file are speech and which parts contain music? I would like to have an output something like: 0:00:00 - ...
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1answer
48 views

App to quickly analyze audio loudness of several video files?

Is there an app for OSX that lets you quickly analyze the loudness of a bunch of video files, shows you the peak and RMS loudness of each file in dBFS (I think dBTP and LUFS would be too much to ask ...
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1answer
38 views

Active Presenter, Muting Single Layer

I'm using active presenter, and I'm trying to mute the audio on an mp4 file I imported, while keeping the mp3 file on another layer playing. But it's seeming that whenever I click properties on the ...
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1answer
14 views

Sennheiser G3 event audio

So I work a lot filming events making aftermovies. Often my job requires me to get a master out from the mixer or the sound tech and I am at the will of them so to speak with regards to my audio. Rode ...
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0answers
28 views

How can I generate a full waveform from my audio file in After Effects?

There is an effect in After Effects which generates audio waves and spectrums from audio tracks. What I get is the form for a given second. How can I get the full waveform on a single frame ?
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0answers
46 views

How to multi track export audio from After Effects to Audition

I have a fairly complex AE project with multiple audio files playing at different times. I'd like to make the final audio edit using Audition. What's the best way to get all of my audio tracks from ...
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0answers
51 views

How do I use get audio from multilpe screens using split-screen in Filmora

I am using Filmora to create videos and would like to have several videos put together via split-screen. I am able to do this, but I would like the audio from each of those split screens to come ...
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2answers
53 views

After Effects: How to create a sliding waveform

I was wondering how does one create a sliding waveform in After Effects? I know how to do a static one (since there is a simple effect for it) but I have no idea how to do a progressing one that ...
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0answers
84 views

Audio drift after uploading to YouTube?

I recorded myself playing some games and then uploaded the videos to youtube. I noticed that after youtube finished all processing and made multiple resolutions available that the audio and video ...
0
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1answer
28 views

Wireless audio from P.A. System to DSLR

I do video-taping of my company's events and I have been asked to find a better way of getting audio into the DSLR video. Currently, I am using the transmitter and receiver from a Sennheiser lapel mic ...
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1answer
89 views

premiere cc: LINK audio and video tracks greyed out

I have multiple audio clips and want to link them to a video clip. I first unlinked the camera audio from the video, then selected the video clips, the cam audio and the external recorded audio clips. ...
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1answer
81 views

ffmpeg audio to visualisation

I would like to "convert" audio to video visualisation (oscilloscope or waveform) sort of like some media players have. I read this thread on how to do so with ffmpeg: How do I turn audio into video ...
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1answer
163 views

ffmpeg streaming to rtmp and extracting image periodically

I'm using this command to receive a input stream and transcode it to a different resolution and stream it to ustream. ffmpeg -hide_banner -loglevel info -progress /tmp/ffmpeg.log -i ...
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0answers
47 views

Trying to play 2 audio tracks at the same time in MPC-HC

Trying to record some footage, but I have two audio tracks - One track is audio from my PC, and the other track is from my microphone. MPC-HC only lets me play one track at the same time. Any ...
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1answer
83 views

How can I record audio with the USB mic and record with the camera without having to sync them?

I want to start making some YouTube videos, but I want to work with what I have for the moment, to see how it goes and learn using them for a while. So I have a Behringer C1-U microphone and a ...
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1answer
59 views

why does after effects export without audio?

I have made a simple 4 second long video in After Effects and exported it only to find that it had no audio. I tried changing the file type to .MOV and re-rendered it but now the file had audio but ...
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1answer
53 views

Accurate audio selection

How do I select the audio corresponding to a set of filter-selected videoframes? E.g. at the moment I am sampling 1 in every 100 frames of a video (running at 15fps) using the FFMpeg select filter. ...
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3answers
32 views

Will multiple radiomic sets conflict with one another?

I use a single radiomic (Sennheiser AVX) but now need a second one. Will the second conflict with the first one in terms of frequencies? Or would they automatically find different frequencies to ...
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3answers
46 views

Video (or audio, too) format that stores multiple languages in the same file, but only the parts that are different?

DVDs or similar often offer different dubs of the same movie, TV show, etc. on one disk. Storing a whole different video track (and audio track, too) for a movie seems a bit wasteful, given that the ...
2
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1answer
84 views

Does the MP4 HTML5 compatible video type allow for mono audio?

I'm doing some rendering in Vegas Pro and notice that if I select MainConcept (which gives me an HTML5 compatible MP4) the audio tab only has options for the bit rate and the sample rate. Before ...
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1answer
218 views

How to set baseline sound volume level before video editing & sound mixing

It is clear from the various sound volume levels of videos out there that the sound volume that the creator perceives may not match most other viewers' volume settings since everyone is listening to ...
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1answer
124 views

ffmpeg command to convert mpeg2 with ac3 audio codec to audible H264/ ProResHQ?

I try to convert a mpeg2 video to mov with codec ac3 but when put ffmpeg -i 1.mpg 1.mov the audio don't convert. ¿Anyone know why?
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2answers
87 views

How do youtube professionals record audio for their video?

If some professional has a video, and they want to do a voiceover for it, how do they do it? Do they first remove unwanted clips from video and then record audio using audacity while seeing the ...
3
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4answers
49 views

What kind of external microphone can I use with my Galaxy smartphone?

I'm feeling a bit stupid. I want to make video podcasts using my Samsung Galaxy S3 but of course the internal mic isn't much good. So i need an external mic. Can I use pretty much any ...
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0answers
25 views

Show audio waveform in FCP video?

How can I show the audio waveform in a video similar to the one below? I'm using Final Cut Pro X on OS X 10.10 Yosemite.
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0answers
66 views

ffmpeg - Specify FC (center) instead of mono‏

I am trying to specify a single mono channel to be named 'Center' when viewed in Quicktime player, I know that technically specifying FC is mono, but in my user case I need it to actually be named ...
3
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1answer
66 views

Does using component cable help improve video quality? [closed]

I have a standard definition (SD) set top box which has three jacks for its output(Red,white,yellow). I recently bought a Sony TV which has WXGA (1280x800) resolution and 5 jacks for input which has ...
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0answers
20 views

Streaming 2 local and some remote players audio issue

I am trying to set up for streaming. Here is what i want to accomplish. I will be the only one streaming video and streaming from the same computer i am playing on. I have a mixer attached to my ...
2
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1answer
38 views

Looking for suggestions on workflow/equipment: daily production of short presentation videos

i am looking for any and all sort of suggestions on workflow and equipment, specifically camcorder choice. Case details: We are producing short videos every day. A person is standing in front ...
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1answer
39 views

Get rid of loud pops from audio

This is more related to audio than video so I apologize if I posted in the wrong forum. I've prerecorded some podcasts to listen on long drives/flights/trains and for the most part things have been ...
2
votes
1answer
44 views

Handle 2 sources in a video file

We recorded video from our last event with 2 sources (1 mic by speakers) and we now have to handle MXF files with 2 diferent sources. I need to upload this video file on Youtube, it work but it only ...
2
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2answers
44 views

Remove echo when recording in say, a hallway

Sorry if this is the wrong site to ask this question, with it not being strictly about video. Say I’m conducting an interview in a hallway or similar environment. There are a lot of flat surfaces, ...
3
votes
1answer
300 views

Photoshop CC video render has no sound

On Photoshop CC 2015.0.0 I can play my video and hear the camera audio soundtrack. When I render the resultant MP4 has no sound. My movie consists of Nikon .MOV files, and some text overlays and is 35 ...
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0answers
27 views

Is it possible to automatically generate highlights from a video using sound?

I am looking to create an automatic highlight tool to generate highlights using sound, for example a sporting event would have an important part when there is a louder sound so, that part should be ...
2
votes
1answer
36 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 ...
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1answer
44 views

How to get audience audio in a small conference/training for 40-80 people?

What is the best way to record/capture audience audio when questions asked or interacted with the presenter without passing secondary mic hand to hand? Currently we have a presenter's mic that is ...
5
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2answers
157 views

What is the best way to plan and sync voiceover?

I'm working on an informational video which has some live action product shots, animation created in flash, a backgroud music track, and a voiceover track. I've got total control over everything so I ...
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1answer
66 views

Y-adapter to record different levels and phantom power

I know that its not uncommon to split an XLR using a Y-adapter when going in to an external audio recorder and setting the levels lower on one input (about -10db lower) so that if the main input peaks ...