The audio tag has no wiki summary.
0
votes
1answer
21 views
How do I.T. conferences record and synchronise video, audio and slides?
Our company has been recently encouraging knowledge sharing via fortnightly presentations (usually on Powerpoint) with respect to tools, technologies and development methodologies. We would also like ...
1
vote
2answers
21 views
Apple Hardware have Digital Output - do I need to get a high end audio card?
I've been asked a question which has got me stumped. Apple hardware generally has digital output, so what would be the benefit of installing a high end audio card?
Thanks
0
votes
1answer
14 views
Audio and Frames Not in Sync in RAM Preview
Asked this question before... having same problem.
When I go to the RAM preview of After Effects, the audio of the video will play on sync for a while, then will get screwy. Sometimes the audio will ...
2
votes
2answers
34 views
Recording an instructor while filming him from a distance - Take II
I again have to video our Ninjutsu club's event using my consumer Canon HF10 camcorder.
As I described in my question before the previous event, the instructor demonstrates a technique and then, ...
0
votes
1answer
19 views
Audio Not Playing on Imported Video Files
I a currently editing a video and imported a .avi movie into my After Effects project. I went to check the RAM preview, but there was no sound. I checked the audio preview and there still was no ...
1
vote
1answer
15 views
FCP 7 swap in externally edited audio track
In Final Cut Pro 7, I've edited together a scene, using the original audio recordings from the video files However, after doing so, I realized that I needed to edit the audio using an external ...
0
votes
1answer
33 views
How do I remove audio from all files in a directory with ffmpeg?
I have a directory full of short video clips in .AVI format, and I want to remove the audio from all of them. I'm using Ubuntu 12.04.
I tried this command:
find -name '*.avi' -exec ffmpeg -i {} -an ...
0
votes
0answers
24 views
Ethernet vs multimedia HDMI cable [closed]
I just bought a tv from my friend. I have n HD box from Comcast. When I use an HDMI cable I bought that says multimedia HDMI cable it doesn't work....but when I use the one that says Ethernet HDMI ...
1
vote
1answer
28 views
Powering a DI box
We have just installed a new sound system at my church. As part of this we are using a DI box to connect in a keyboard. The DI box needs power either from Phantom Power or a 9V battery. Our sound desk ...
1
vote
1answer
18 views
How do you make a phonograph for amateurs?
We are six students who search information about making our own phonograph. We have to make it completely by ourself and we have to use everyday components to make it. We want to base our phonograph ...
0
votes
1answer
11 views
Carver amp/receiver speaker problem
I have a Carver amp/receiver withy phono, cd and tape inputs, two sets of speakers A and B. From time to time the right speakers (or the left) will simply go out. What is wrong?
1
vote
1answer
27 views
How can I convert the AAC audio in an MP4 from CBR to VBR?
I'm trying to get MP4 video files I have created in Corel VideoStudio to play on an XBox 360 via streaming from a NAS device.
In my question on gaming.stackexchange.com, it's come up, that perhaps ...
0
votes
1answer
42 views
Best Sony Vegas rendering options for audio-only on YouTube?
I am not an expert in Sony Vegas 10, still learning, but I was wondering what the best settings would be for an audio-only video for YouTube, with one image. Thinks to look at are:
Best audio ...
2
votes
2answers
79 views
Normalising volume across thousands of files
For a project I'm working on, I need to produce approx 5000 voice-only recordings of approx 15 seconds each (typically each file is a couple of short sentences spoken aloud). I've approached this as ...
0
votes
1answer
44 views
How can I add mp3 audio to an mp4 video?
I have been sent a video clip from our latest gig, but it was taken on a small camcorder and the bass has overloaded the sound. Luckily I have a studio version at the same speed that I can use.
I ...
0
votes
0answers
26 views
Need a balanced sounding headphones? [closed]
Need a balanced sounding (no torrid highs or too much bass) headphones (over-ear ones) - budget around 5k-6k
suggestions!!
0
votes
1answer
35 views
How do I export a movie with ultra high frequency sound?
I have tried exporting a video where I have added a sound wave that has more than 19000hz, but when I export it as QuickTime, the video doesn't have any sound that is greater than 19000hz ( I tested ...
0
votes
1answer
27 views
What are some of the most interesting web browser-based audio products/utilities? [closed]
I am thinking in terms of soundcloud etc.
Are there any HTML-5 (or flash) audio utilities/products that are particularly useful or interesting that you know of?
2
votes
2answers
73 views
Merge audio and video in post-production
I have recorded a few video clips of a childrens' choir concert, using an OK external microphone to my Canon 5DII. Because the position of the camera wasn't really ideal for audio recording, I ...
0
votes
0answers
74 views
Desktop Audio Visualizer software/widget
I've been desperately trying to find a simple "widget" that sits on my desktop and visualizes any system audio. Preferably something simple, somewhere between a VU meter and a full on visualizer ...
1
vote
2answers
64 views
'Future-proof' Live Audio Capture & Broadcast
I'm looking to implement some live audio broadcasting functionality within a Ruby on Rails site for a client and was hoping I could get some input from people who have tackled this type of thing ...
1
vote
0answers
69 views
3.5 mm vs RCA for home stereo (both unbalanced)
I have two home stereo amplifiers in different rooms. I tried connecting Zone 2 with (the other room) with 50 feet of RCA cable and noticed there was some noise (I live right next to an AM radio tower ...
2
votes
2answers
45 views
Beginner question: Connect pc to analoge television
We've still got an old fashioned analoge television downstairs. Upstairs is my computer. I've got UTP cat 5e from the television to the computer with a length of about 15-20 meters, but I cannot plug ...
0
votes
1answer
110 views
Is it possible to access multiple audio tracks in AVI file in Adobe Premier CS5.5?
Is it possible to access multiple audio tracks in AVI file in Adobe Premier CS5.5?
I see only first track.
UPDATE
Please, don't doubt file has multiple audio tracks as I said.
This is the ...
-1
votes
2answers
97 views
Make quiet parts louder and loud parts quieter
I was recording gameplay of Mass Effect 3 and for some reason the mic input is way louder than the game volume. They're both recorded on the same track but it has really loud parts and really quiet ...
1
vote
2answers
45 views
How to amplify a collection of sound files
I have up to 200 audio files which are really short (2,3 seconds maximum) but they need to be amplified.
1) Is there a fast way of amplification for a playlist of sounds?
also...
2)Is there a ...
0
votes
0answers
17 views
Possible to use SoX vad without an audio device? If so, how?
I am trying to use the SoX vad (voice activity detection) feature to analyze a wav file to determine if it contains speech (unsurprisingly.) However, I am using it on the command line on a Linux ...
1
vote
2answers
71 views
Sampling frequency Vs. Audio Frequency
If I record something that is at 500Hz audio frequency then the sampling frequency will still be 44.1Hz. How does the 500Hz audio frequency fits with 44.1KHz sampling frequency? If the sampling ...
4
votes
2answers
57 views
How do audio engineers (physically) treat rooms for studios?
Here's my problem: I live in a small apartment downtown São Paulo - it's noisy as it can be.
Loud traffic, people screaming and buses circulating day and night. This was never a problem - I usually ...
1
vote
2answers
72 views
Setting up side-chain compression in Sonar
I want to configure side-chain compression in Sonar LE, but I don't know how to do it. I have two tracks: a voiceover and music. I want the music to duck while the voiceover is talking. I can ...
0
votes
1answer
49 views
How to recognize deep from loud sounds?
I found a player at newgrounds.com time ago (cannot find it now, forgot the url, will comment if i find it) that has two pairs of speakers. The upper pair plays loud sounds or screamy sounds but the ...
2
votes
2answers
81 views
How do I test audio cables?
I have dozens and dozens of cables. XLR, 1/4", a few TRS cables, and some adapters and hybrids. Some are less than a few years old, some are decades old, a few may be older than I am. And every so ...
1
vote
1answer
42 views
When I load the track in garage band, I can hear it, but I can't see it!
My friends and I do a radio show and we use Garageband to record our individual tracks. Then they get uploaded to our site, where I download them and drag the entire file into Garageband. Voila! ...
1
vote
2answers
52 views
Treating plosives on voiceovers
I'm doing some voice recordings and I noticed that sometimes certain letters sound louder than they should: K, S, E, et cetera. What they all have in common is that they send a huge wall of air ...
1
vote
3answers
83 views
How can I View Audio in Real Time?
This may seem like a dumb question but I don't know where else to ask it!
One of things I like to do with music is check out wave patterns, spectral phases, etc, if for no other reason than they look ...
0
votes
3answers
52 views
Video Archiving Tool
I'm collecting some video and audio files.
I need a tool to create a searchable archive from them that will be able to store video /audio path, meta data (Name, Director, description,...) and tag ...
1
vote
1answer
24 views
What are the options for manipulating video in live situation? Kinda like a VJ
I would like to experiment with live videos when I'm playing as a DJ. I'm a windows user but I can migrate to GNU/Linux and I have money to spend on software.
I remember trying Virtual DJ's video ...
2
votes
1answer
61 views
How can I make smooth audio transitions when editing a video?
I have a video that is essentially one person talking, with a crowd of people listening and responding. What I'd like to be able to do is edit out some sections of the speech.
I need to do this in my ...
5
votes
2answers
108 views
How is it possible to hear something at 44.1Khz?
Since our hearing range is said to be 20Hz to 20,000Hz. So, how can we possibly hear something at 44.1Khz? Or do we hear only half of the sound produced at 44.1Khz by any audio CDs? What is going on?
2
votes
2answers
51 views
What effects or alterations should I consider for clarity of audio in my video?
I should start out by saying I know just about nothing about audio. I have Audacity, and I've used it for the most basic things like trimming and combining audio clips.
I have a video that consists ...
2
votes
1answer
27 views
In what order do I make edits to audio in a video clip?
I have a video of a live performance that was recorded on three different cameras. One of the cameras captured the audio much better than expected, so that is the main audio track I am choosing to ...
0
votes
0answers
30 views
SONY STR DE598 Receiver overheating problem
My Sony became hot and eventually shut off and never came on again. This happened after I bought new speakers rated 6ohm. The receiver is rated for 8 ohm. Must I be worried?
1
vote
1answer
34 views
What is the best way to distribute an audio/video feed from a computer to TVs over existing indoor coax cable?
We have existing coax cable in our office building and we'd like to put displays in our lobby and some other rooms in the office (where there are existing coax jacks). We'd like these displays all ...
4
votes
1answer
63 views
General (studio) headphones question; impedance, tonality, mixing
I picked up a pair of beyerdynamic DT 770 PRO (250 ohm) headphones a couple of days ago. My reasoning being I don't have a decent pair (I borrow a cheaper pair occasionally, AKG K77s), and my room has ...
0
votes
2answers
78 views
AE - Imported mp4 seems to be missing audio
I'm new to After Effects, but my experience with video editing so far has been that audio and video are treated separately. When I add an mp4 to my composition, I get the video element, but I can't ...
3
votes
2answers
129 views
Can someone please explain to me what each bar of the equalizer means?
I mean I'm pretty new to sound engineering. Can somebody at least introduce me to what each bar on the equalizer of a music player stands for and how would they effect the quality and perception of ...
1
vote
2answers
408 views
Input output devices listed as inactive in device set up (Cubase 5)
Totally new to Cubase. I have installed Cubase 5. Before even getting into recording I want to enable audio input output so that I can add some basic presets and play.
I got to know that Audio ...
0
votes
0answers
28 views
Network jitter in VoIP [closed]
I am interested about the network jitter introduced in VoIP and, if possible, in video conferencing. Does anyone know where I can find actual traces of VoIP calls and/or video calls so that I can ...
2
votes
1answer
49 views
What is a stereo pair of samples called?
I'm a part of a development team working on an audio processing application. We have the silliest problem that's already caused us some trouble coding. We work with stereo audio signals, and when ...
0
votes
1answer
69 views
Cost-effective ways to start a home studio with Pro Tools?
What is the best way to purchase Pro tools and computer in order to run it? I am starting up in creating my own studio and based on your advice and other positive input from many other sources I want ...
