search for: kfgshift

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2004 May 20
0
theora header bitmap for alpha3
...header. I've checked it against the spec and the code in libtheora; please double check :) I'm posting it here for those implementing demux stages (which necessarily don't use libtheora), and hence offering it for the spec. A typical demux stage just needs to pick out the FRN, FRD and KFGSHIFT fields, without going through the whole bit-unpacking process specified, so knowing the actual byte offsets is handy. comment: it would be nice if KFGSHIFT didn't span a byte boundary :) [from oggz_auto.h] /** * Theora * * Default field type: BIG ENDIAN unsigned integer * Field names in...
2006 Apr 04
2
ogg + theora + seeking
Hi all, I'm actually learning how to use ogg, theora and vorbis. My idea is to create a small program running, that is able to concatenate ogg video+audio files. However I have some small questions. Here I will start with the first one: I read the following for seeking in ogg for a theora key-frame: ---- snipp (http://www.xiph.org/ogg/doc/ogg-multiplex.html) ---- [...]The third point