On Jun 3, 2007, at 7:41 AM, www.bigcab@free.fr wrote:

here I've got a VBR (variable bitrate file ) so I can't seek the right frame It's not as if I had a Pcm file

can someone help me?

Your choices are:

1. Use the Xing tag header (if it exists) to interpolate an approximate seek position.

2. Scan frames from the beginning of the file until you reach your seek position.