Hi My name i Jakob Aagesen I have a problem understanding the granual pos in the ogg header. I found a something that Selon Ralph Giles wrote to someone: What speexenc does (Speex itself does not know about Ogg) is that it gives packet N the granulepos "N*frame_size - lookahead". In the case of narrowband, the first frame would have granulepos "1*160 - 80", so 80. What is the look-ahead for wideband speex. I have this speex-ogg file that seems to be playing for 4.9 sec but it is only 2.9 sec long: This is a picture of the speex and ogg headers: can you see if the granual pos is wrong in these headers. I was told that the last one is wrong, but I don't know why. I would appreciate any help on the matter. [cid:image006.png at 01D008DA.9C207550] [cid:image007.png at 01D008DA.9C207550] [cid:image008.png at 01D008DA.9C207550] Best Regards, Jakob Aagesen Senior Developer B.Sc E-mail: jakob.aagesen at mirsk.com Mobile: (+45) 5059 9858 [mirsk_email_logo_icon]<http://www.mirsk.com/> MIRSK Sturlasgade 12 H DK-2300 Copenhagen S Denmark [Round_05_fb]<http://www.facebook.com/Mirskdigital>[Round_05_in]<https://linkedin.com/MIRSKdigital>[Round_05_tweet]<https://twitter.com/MIRSKdigital>[Round_05_yt]<http://www.youtube.com/mirskdigital> *Notice* This communication is from MIRSK Digital ApS. It contains information which is confidential and may also be privileged. It is for exclusive use of the intended recipient(s). NOTE: This e-mail is from MIRSK Digital ApS and is intended solely for the use of the individual(s) to whom it is addressed. If you believe you received this e-mail in error, please notify the sender immediately, delete the e-mail from your computer and do not copy or disclose it to anyone else. If you are not an existing client of MIRSK Digital ApS, do not construe anything in this e-mail to make you a client unless it contains a specific statement to that effect and do not disclose anything to MIRSK Digital ApS in reply that you expect it to hold in confidence. If you properly received this e-mail as a client, co-counsel or retained expert of MIRSK Digital ApS, you should maintain its contents in confidence in order to preserve the work or product privilege that may be available to protect confidentiality. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 6347 bytes Desc: image001.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0008.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image002.png Type: image/png Size: 843 bytes Desc: image002.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0009.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image003.png Type: image/png Size: 1174 bytes Desc: image003.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0010.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image004.png Type: image/png Size: 1180 bytes Desc: image004.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0011.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image005.png Type: image/png Size: 1249 bytes Desc: image005.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0012.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image006.png Type: image/png Size: 117477 bytes Desc: image006.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0013.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image007.png Type: image/png Size: 175517 bytes Desc: image007.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0014.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image008.png Type: image/png Size: 39514 bytes Desc: image008.png URL: <http://lists.xiph.org/pipermail/speex-dev/attachments/20141125/e385bb38/attachment-0015.png>