
15 Jul
2006
15 Jul
'06
10:14 p.m.
Hi Måns Rullgård wrote: >>>> [...] >>>> IMHO not for H264, >>> what exactly is unclear in the h.264 spec? >> ISO/IEC specify bytestream NAL formating used in AVI. >> 1) Wraping in AVI IS NOT standardized. >> 2) Wraping in MOV IS standardized in ISO 14496-15. >> >> Problem will occur with "stream copy" and reformating. Im just saying >> that one way MUST be chosen, and clearly mentioned somewhere. > > There is also the possibility of allowing both. It is easy enough for > the decoder to detect which was used. Well, why not, but how to identify them ? IMHO that's not the decoder's job and it should not decided based on the extradata presence. 2 different fourcc's ? Well I don't know. IMHO only allowing one formating is better. >> [...] >> >> For example, no extradata needed for AAC since it is stored as ADTS. >> or AAC must be stored as frame and ADTS header as extradata. > > Don't forget about ADIF. > Hehe... headache... sleep. -- Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA SMARTJOG S.A. http://www.smartjog.com Key fingerprint 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA Phone: +33 1 49966312