Change Your Streaming Audio File







icoPosted by: admin  :  Category: Audio Conferencing Articles

After you create the audio file, you must change to a polished finished product you need. It 'easy to do with the secret is to follow a series of steps for each file you edit.

Fix mistakes

You can cut and paste the audio file as a Word document. In the main window, click and drag the mouse over various parts of the dossier to the section you want to change. WhenThe choice is made, you can cut or copy, just as you would in a word processor. You can cut a mistake you made while shooting just highlight the bad side and its uitgeknip and the two parts of the sound that you've left, you meet as if by magic. Once accustomed to working with audio clips, you will be able to look at a file and see what's wrong with it. Sometimes you'd better listen to the files.

DC Offset

If the average between the plus andfewer peaks in the file is not zero, the result is blurred low-frequency noise. This is called DC offset. They may be a problem, although you can see the wave file on the grounds that it affects the zero crossings appear, which will have an effect on how the connections are smooth.

Although it will not be able to use it during the experiment. Wav file, the file will be damaged, as well as more confusion about the treatment is more accustomed to wave incorrect.

TheDC offset value, it seems, and must always be the first thing you do when you optimize your sound. When you have the file in one piece by cutting all the mistakes to get rid of the first DC-offset

Compression

The request is probably few places in the uneven with parts intact and in some points too hard. Compression can be a good thing to help, you can get a more consistent. Compression is a kind of like a big volume control that worksMuch faster than what can be done by hand. Compression will give the sound more punch and will increasingly play better.

Basically a compressor reduces the noise of a dynamic range. When the sound goes beyond a certain level (threshold), the compressor reduces the volume of the sound of a predetermined amount (ratio). It will do so at a predetermined rate (attacks). When the audio signal falls below the level that returns the sound to the initial level to apredetermined rate (press)

Most software compressors have very good built-in presets presets This is a good starting point. They are clearly labeled, so you start with the advance polls and implement such controls can slow, or not until you get a great sound that you are satisfied.

Normalize

When you are finished to compress the audio file, you must increase the amount of the total sound. This is called normalizationIt is used to reach the highest volume possible without above 0 dB. Go to BD 0 causes clipping to produce unpleasant distortions.

Fade in and out

The last point you need to do the final assembly of the new sound now. You must make sure you have spaces before or after the end of the recording. Highlight any position with the mouse and cut off, so that the sound starts to play

The last thing to do isculmination of the first 4 seconds and go to process and add a fade in or highlight the last 4 seconds and fade it out. It gives you a nice clean professional sound.

When you are satisfied with the results of optimization, you must now save the file as a wav file. Save as a wav file instead of mp3 because you want to keep the file as the highest quality. It 'time to convert the file into MP3 format and do it in a format that will be taken intoInternet.