Oct 27, 2008

Encoding Tools

You should understand clearly by now that your podcast must be encoded in a format that is suitable for Web distribution. To do this, either you must use a standalone encoding application or export directly from your audio-editing or video-editing software. If you want to be a real podcasting hot shot, you may want to encode an enhanced podcast or offer video podcasts for various portable media players. If so, you'll probably want to invest in a multi-format encoding solution. In addition to enabling you to encode a single file into a number of different formats, they let you tweak all the encoding settings so you can get the highest possible quality encoding.

Your decision about which encoding software to use will be based on a number of factors:

  • Are you encoding audio or video podcasts (or both)?

  • If you're producing audio podcasts, do you want maximum compatibility across media players, or would you rather produce a cutting edge podcast with features that may not work on all players?

  • If you're producing video podcasts, how many formats do you want to produce?

    Podcasting purists consider podcasts to be MP3 files. But video podcasts are becoming increasingly popular, and there are serious cross-compatibility issues with video podcasts. Portable media players support different codecs, and some people may not have the required player software installed to watch your video podcast on their computer.

    We'll talk about these issues a little later in the chapter. To begin with, let's start with the simplest case. We'll assume that you're producing an audio podcast, and for maximum compatibility you're using the granddaddy of all podcast formats, the MP3 file.
  • 1 comment:

    Unknown said...

    Hi,

    Just would like to share an article on audio encoding optimization for podcasting. No need to think what bit rate to choose the batch file will automatically encode your podcast with the best bit rate to preserve the best quality and smallest file size. The approach was tested on MP3, Nero AAC and OGG.

    This paper will give you understanding on how one can achieve better compression ratio by bit rate optimization. The key point is that our approach describes a fully automated manner of choosing the bit rate that will preserve the audio quality you define. Read this paper through and find out how to save on size when encoding your podcasts, save on bandwidth when transmitting your audio streams in the network, make more audio tracks fit your memory stick when grabbed from a CD, or store more audio books on your mobile device. This paper will tell you how to save up to 50% on audio file size and up to 50% on the bit rate you encode your audio with still having a descent sound quality.

    Read full text of how to encode audio with lowest bit rate at highest quality in this blog post: http://blog.sevana.fi/optimize-bitrate-and-size-preserving-high-audio-quality-in-tracks-podcasts-tunes-with-aqua-wideband/