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

learn more… | top users | synonyms (1)

0
votes
1answer
32 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 ...
0
votes
1answer
22 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 ...
2
votes
1answer
55 views

What format and codecs to use for PS3?

i have edited a video with Open Shot. However when exporting and trying to watch via PS3 the results end up unsatisfying. I managed to figure out that the video is displayed fine as MP4 with libx264 ...
1
vote
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 ...
3
votes
3answers
471 views

Is it possible to have stereo sound from an external mic on a Canon Vixia HF G20

I have a Canon Vixia HF G20 and I cannot find anywhere in the manual about an external mic in stereo mode. The "advanced hot shoe" does support stereo and surround sound but through the Line In/Mic ...
1
vote
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 ...
0
votes
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 ?
3
votes
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 ...
4
votes
1answer
195 views

Most-efficient inexpensive way to speed/slow video track to sync with audio track?

My machines are a few Android tablets (not the newest, but not too old either) as well as a Mac running OS X 10.9.5 (not about to upgrade the OS - long and irrelevant story why). Sometimes I do a ...
11
votes
6answers
9k 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 ...
1
vote
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 ...
1
vote
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 ...
0
votes
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 ...
1
vote
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 ...
1
vote
2answers
90 views

Can I use Garageband on Mac to add harmony audio to a video?

I'm thinking... Import my video of me playing guitar and singing, into Garageband. And then add new Garageband audio track with my backing vocal harmony. Will this work?
7
votes
9answers
161 views

Places to look for sound tracks for videos

I'm wondering what's a good place to look for background music for our video productions. I'm not asking for a free one, but for any good place with a good categorization of soundtracks and songs for ...
2
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
0answers
22 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 ...
5
votes
3answers
3k 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 ...
0
votes
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 ...
1
vote
1answer
36 views

Soundtrack recomendation

I'm building a 1 min tv-ad for a college assignment and I'm looking for a "crescendo" music... something like but not as easily recognized because I don't want to ...
2
votes
4answers
2k views

ffmpeg: Normalize audio in an avi file

Ι have an avi file that has different levels of audio. Is there a way to decrease and increase appropriately where needed the audio of my file using ffmpeg?
0
votes
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 - ...
0
votes
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 ...
1
vote
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 ...
1
vote
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 ...
1
vote
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 ?
0
votes
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 ...
1
vote
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 ...
0
votes
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
votes
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 ...
2
votes
1answer
55 views

Read audio Markers/Regions in Premiere?

Premiere CC 2014 is unable to read marker data in a wave file. I'm migrating from Vegas Pro, and this program is able to read markers from the start. Vegas Pro: Premiere Pro: Is there a way to ...
1
vote
1answer
80 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 ...
1
vote
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. ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
1
vote
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 ...
1
vote
1answer
216 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 ...
0
votes
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. ...
2
votes
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 ...
1
vote
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?
3
votes
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 ...
1
vote
0answers
324 views

How to detect which part of the video is using copyright audio on facebook

I am having a issue i.e: Facebook deletes the video uploaded by me and says It contains copyright audio. It is 6min video so how could I know which part is being aborted by Facebook. Thanks a ...
3
votes
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 ...
1
vote
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.