helix mobile producer on-demand user's guide - RealPlayer

Appendix C:AUDIO CODEC REFERENCEAPPENDIXCThis appendix provides a reference for all codecs used by HelixMobile Producer On-Demand. The first part describes all RealAudiocodecs, broken down into separate tables for voice, mono music,stereo and surround sound music codecs. The second part describesall the other codecs.RealAudio CodecsUsing the RealAudio Codec Reference TablesThe codecs below are grouped into tables according to the type of applicationsuch as voice or music and provide detailed information about each codec.RealAudio Codec NameThis column describes the name of the codec as it appears in the Audiencesdialog. (To access the Audience Templates dialog, click the Audio/Videostreams tag and click the Template name you want to use.)The name gives you vital information about the codec: the bit rate for thecodec, the type of audio the codec is suited for, and if the codec is a “highresponse” codec.High response codecs cover high frequency sounds, such as a flute, thannormal codecs at the same bit rate. But they don’t cover low frequencies, suchas a bass drum, as well as normal codecs.RealAudio Codec IDThe codec flavor column identifies the codec number you can use whencreating XML job files.83