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#ifndef UDO_SOUNDXDB
#define UDO_SOUNDXDB ##
/*
SQL database extract interface to sound object management.
File containing extract definitions must be included before this.
Slim excerpt for Partial Emergence
This file is part of the SONICS UDO collection by Richard Knight 2022
License: GPL-2.0-or-later
http://1bpm.net
*/
#ifndef XDB_SET
prints "Database extract not defined; cannot continue.\n\n\n"
exitnow
#end
#ifndef XDB_MINNOTE
#define XDB_MINNOTE #0#
#end
/*
Get the ID of a filecollection by name
icollectionid sounddb_getcollectionid Scollection
icollectionid collection ID
Scollection collection name
*/
opcode sounddb_getcollectionid, i, S
Scollection xin
index = 0
while (index < lenarray(gSxdb_collections)) do
if (strcmp(gSxdb_collections[index], Scollection) == 0) then
igoto complete
endif
index += 1
od
index = -1
complete:
xout index
endop
/*
Get the file IDs of a filecollection, also loading each file to gisounddb
ifileids[] sounddb_getcollection Scollection
ifileids[] file IDs in the collection, accessible as indexes to f-tables in gisounddb
Scollection collection name
*/
opcode sounddb_getcollection, i[], S
Scollection xin
idata[], icollectionid sounddb_getcollection Scollection
xout idata
endop
/*
Get the collection ID and file IDs of a filecollection, also loading each file to gisounddb
ifileids[], icollectionid sounddb_getcollection Scollection
ifileids[] file IDs in the collection, accessible as indexes to f-tables in gisounddb
icollectionid collection ID
Scollection collection name
*/
opcode sounddb_getcollection, i[]i, S
Scollection xin
itotalsize = 0
if (strindex(Scollection, ",") > 0) then
index = 1
Stemp = Scollection
while (index > 0) do
index strindex Stemp, ","
if (index > 0) then
icollectionid = sounddb_getcollectionid(strsub(Stemp, 0, index))
itotalsize += ftlen(gixdb_collectionsfn[icollectionid])
Stemp strsub Stemp, index+1
else
icollectionid = sounddb_getcollectionid(Stemp)
itotalsize += ftlen(gixdb_collectionsfn[icollectionid])
endif
od
idata[] init itotalsize
iwriteindex = 0
index = 1
Stemp = Scollection
while (index > 0) do
index strindex Stemp, ","
if (index > 0) then
icollectionid = sounddb_getcollectionid(strsub(Stemp, 0, index))
ifn = gixdb_collectionsfn[icollectionid]
ireadindex = 0
while (ireadindex < ftlen(ifn)) do
idata[iwriteindex] table ireadindex, ifn
ireadindex += 1
iwriteindex += 1
od
Stemp strsub Stemp, index+1
else
icollectionid = sounddb_getcollectionid(Stemp)
ifn = gixdb_collectionsfn[icollectionid]
ireadindex = 0
while (ireadindex < ftlen(ifn)) do
idata[iwriteindex] table ireadindex, ifn
ireadindex += 1
iwriteindex += 1
od
endif
od
else
icollectionid = sounddb_getcollectionid(Stemp)
idata[] tab2array gixdb_collectionsfn[icollectionid]
igoto complete
endif
complete:
xout idata, icollectionid
endop
/*
gixdb_pitchreference
has 127 * 4 entries. get start and end indexes for gixdb_pitchnotes by
index = (inote + (icollectionid * 127)) * 2
then values
iminindex table index, gixdb_pitchreference
imaxindex table index+1, gixdb_pitchreference
then get the actual files which are between min and max indexes eg
iselected = round(random(iminindex, imaxindex))
ifileid table iselected, gixdb_pitchnotes
ipitchadjust table iselected, gixdb_pitchadjust
*/
/*
Get the nearest note in a filecollection, return the file ID and the pitch ratio adjustment required to the requested note.
ifileid, ipitchratio sounddb_mel_nearestnote icollectionid, inote
ifileid file ID, corresponding to index in gisounddb
ipitchratio pitch ratio adjustment required to make the file match the requested note
icollectionid collection ID
inote MIDI note number
*/
opcode sounddb_mel_nearestnote, ii, ii
icollectionid, inote xin
irefindex = ((inote - $XDB_MINNOTE) + (icollectionid * 128)) * 2 ;, gixdb_pitchreference
iselected = round(random(tab_i(irefindex, gixdb_pitchreference), tab_i(irefindex+1, gixdb_pitchreference)))
ifileid tab_i iselected, gixdb_pitchnotes
ipitchratio tab_i iselected, gixdb_pitchadjust
xout ifileid, ipitchratio
endop
/*
Get the nearest note in a filecollection, return the file ID and the pitch ratio adjustment required to the requested note.
ifileid, ipitchratio sounddb_mel_nearestnote Scollection, inote
ifileid file ID, corresponding to index in gisounddb
ipitchratio pitch ratio adjustment required to make the file match the requested note
Scollection collection name
inote MIDI note number
*/
opcode sounddb_mel_nearestnote, ii, Si
Scollection, inote xin
icollectionid = sounddb_getcollectionid(Scollection)
ifileid, ipitchratio sounddb_mel_nearestnote icollectionid, inote
xout ifileid, ipitchratio
endop
#end
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