Beacuse I am a novice in this field.I need some examples to learn but I just find a little. Since you're on windows I should add there are prebuilt DLLs on the downloads page. Also, iTunes can't read WAV metadata. With this release, G.711 (PCMU) will continue to be the default codec. SoundJack offers a number of (8) audio compression codecs. This type of codec is used by certain video editing/encoding applications for working with AVI files. When MPEG-1 Audio Layer III codec data is stored in an MPEG file, an… AttachmentLink: 3: 0x7446--not 0-u * * * The UID of an attachment that is used by this codec. Example of use in a web page Opus works with the