search for: oggmidi

Displaying 9 results from an estimated 9 matches for "oggmidi".

2008 May 29
3
How Ogg mappings translate into the codecs parameter in Ogg media types
2008/5/29 Ralph Giles <giles at xiph.org>: > On 28-May-08, at 6:20 PM, Conrad Parker wrote: > >> /* TODO: this should check against 42 for the relevant version numbers */ >> if (op->bytes < 41) return 0; > > I gather this means the USE_THEORA_PRE_ALPHA_3_FORMAT #if should instead be > based on the length of the header packet. I'm not sure why you're
2001 Aug 25
4
Ogg MIDI proposal
...likely there will be very few pages of MIDI data. Each MIDI Ogg packet will contain rougly 512 bytes aligned to MIDI event boundaries. This means approximately 8 MIDI packets will normally be place in an Ogg page. MIDI header packet format ------------------------- The MIDI header will be: 'OggMIDI\000' version (1 byte) - this is the OggMIDI version supported, starts from 0 time format (1 byte) - this is the time format, 1 for ticks per quarternote; 24,25,29,30 for SMTPE time timebase (2 bytes) - subdivisions per SMTPE frame or ticks per quarternote MIDI packet format -----------...
2012 Jun 23
1
/* Check for midi header in logical stream */
...ntly existing software that would mux > vorbis and midi in an ogg container. > d) neither am I aware of software that can demux and use vorbis and midi. > (I'm not saying c/d does not exist, but I haven't heard of it) There is definitely a spec for doing this: http://wiki.xiph.org/OggMIDI Granted, this spec is 11 years old, so may not reflect any changes in thinking re ogg mappings, etc that have occured since then, but it looks pretty thought out. I do also recall some software being written a long time back, like 2000 or 2001, for doing this sort of thing. I think it was wri...
2008 May 24
5
How Ogg mappings translate into the codecs parameter in Ogg media types
...--------- char[8]: '\x01vorbis' | vorbis char[8]: '\x80theora' | theora char[8]: 'Speex ' | speex char[8]: '\177FLAC' | flac char[8]: 'BBCD\0' | dirac char[8]: 'OggMIDI\0' | midi char[8]: 'CMML\0\0\0\0' | cmml char[8]: 'PCM ' | pcm char[8]: 'CELT ' | celt char[8]: 'kate\0\0\0\0' | kate Is everything correct? Did I miss a codec? -Ivo [1] https://trac.xip...
2008 Jun 06
3
How Ogg mappings translate into the codecs parameter in Ogg media types
...----------------------- > char[5]: 'BBCD\0' | dirac > char[5]: '\177FLAC' | flac > char[7]: '\x80theora' | theora > char[7]: '\x01vorbis' | vorbis > char[8]: 'Speex ' | speex > char[8]: 'OggMIDI\0' | midi > char[8]: 'CMML\0\0\0\0' | cmml > char[8]: '\211PNG\r\n\032\n' | png > char[8]: '\212MNG\r\n\032\n' | mng > char[8]: '\213JNG\r\n\032\n' | jng > char[8]: 'CELT ' | celt > char[8]: 'PCM ...
2008 May 24
0
How Ogg mappings translate into the codecs parameter in Ogg media types
...| vorbis > char[8]: '\x80theora' | theora > char[8]: 'Speex ' | speex > char[8]: '\177FLAC' | flac > char[8]: 'BBCD\0' | dirac > char[8]: 'OggMIDI\0' | midi > char[8]: 'CMML\0\0\0\0' | cmml > char[8]: 'PCM ' | pcm > char[8]: 'CELT ' | celt > char[8]: 'kate\0\0\0\0' | kate > > Is everything correct?...
2008 May 30
3
How Ogg mappings translate into the codecs parameter in Ogg media types
...----------------------- > char[5]: 'BBCD\0' | dirac > char[5]: '\177FLAC' | flac > char[7]: '\x80theora' | theora > char[7]: '\x01vorbis' | vorbis > char[8]: 'Speex ' | speex > char[8]: 'OggMIDI\0' | midi > char[8]: 'CMML\0\0\0\0' | cmml > char[8]: '\211PNG\r\n\032\n' | png > char[8]: '\212MNG\r\n\032\n' | mng > char[8]: '\213JNG\r\n\032\n' | jng > char[8]: 'CELT ' | celt > char[8]: 'PCM ...
2012 Jun 21
3
/* Check for midi header in logical stream */
2012/6/21 Andr?s Gonz?lez <acandido at hi-iberia.es> > ** > On 20/06/12 15:01, Marc wrote: > > Hello List, > > > Hello Marc, > > > as an long time macintosh user , musican/producer/programmer , i am very > upset that another great technology (DSS ) vanished because of http > streaming so i turned my interest towards icecast, whitch seems an >
2004 May 18
4
granulepos start/end revisited
Hi all, I noticed the following Subversion commit today: r6719 | xiphmont | 2004-05-18 16:04:53 +1000 (Tue, 18 May 2004) | 11 lines Updated doc to reflect current proposal... Not as much a proposal at this point actually; this is the way I'm now implementing it. Although we're still in the 'RFC'/'look for horrible lossage' stage, this is close to being