Displaying 2 results from an estimated 2 matches for "n_chn".
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2005 Nov 17
0
OggPCM2: channel map
...the
physical channels by order number. In pseudocode,
#def MAP_MONO:=1;
#def N_MONO:=1;
#def MONO_FRONT:=1;
#def MAP_STEREO:=2;
#def N_STEREO:=2;
#def STEREO_L:=1;
#def STEREO_R:=2;
#def MAP_UHJ:=3;
#def N_UHJ:=4;
#def UHJ_SIGMA:=1;
#def UHJ_DELTA:=2;
#def UHJ_T:=3;
#def UHJ_Q:=4;
header:=
(n_chn:=3; // three channels are stored
maps:=
(
(map_type:=simple; // no matrix, the most preferred choice
channel_type:=MAP_UHJ; // implies that the map has N_UHJ==4 entries
map[UHJ_SIGMA]:=1; // SIGMA is stored in the first physical channel...
2005 Nov 17
2
OggPCM2 : chunked vs interleaved data
Sampo Syreeni wrote:
> Secondly, I'd like to see the channel map fleshed out in more detail.
Sampo,
I did flesh out the wiki a **little** more. Is the intent clearer now?
> (Beware of the pet peeve...)
What is that pet peeve?
> IMO the mapping should cover at least the
> channel assignments possible in WAVE files, the most common Ambisonic
> ones, and perhaps some added