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|
<CsoundSynthesizer>
<CsOptions>
-odac -+rtaudio=alsa -d
</CsOptions>
<CsInstruments>
sr=32000
ksmps=100
nchnls=2
gaudp1 init 0
gaudp2 init 0
instr 102
/* soundfile play control
p4 : filename
p5 : unique instance ID
p6 : output gain (0-1)
p7 : udp send gain (0-1)
p8 : offset in seconds
channels:
sfplay.<ID>.on - instance control channel (1:on 0: off)
sfplay.<ID>.gain - soundfile play gain (0-1)
sfplay.<ID>.udpgain - udp send gain (0-1)
sfplay.<ID>.flen - holds the channel length
*/
S1 strget p4
inst = p5
ich filenchnls S1
iln filelen S1
ioffset = p8
Slen sprintf "sfplay.%d.flen", p5 ; file length channel
chnset iln, Slen
if ioffset >= iln then
turnoff
else
iln = iln - ioffset
endif
Splay sprintf "sfplay.%d.on", inst ; instance control channel
Sname sprintf "sfplay.%d.fname", inst ; filename channel
Sgain sprintf "sfplay.%d.gain", inst ; gain channel
Sudp sprintf "sfplay.%d.udpgain", inst ; udp gain channel
chnset S1, Sname
chnset 1, Splay
chnset p6, Sgain
chnset p7, Sudp
event_i "i",103,0,iln,inst,ich,ioffset
turnoff
endin
instr 103
/* soundfile player
This is the actual soundfile player.
It never gets called directly
*/
ich = p5
inst= p4
ioffset = p6
Splay sprintf "sfplay.%d.on", inst ; instance control channel
Sname sprintf "sfplay.%d.fname", inst ; filename channel
Sgain sprintf "sfplay.%d.gain", inst ; gain channel
Sudp sprintf "sfplay.%d.udpgain", inst ; udp gain channel
kon chnget Splay
kg1 chnget Sgain
kg2 chnget Sudp
S1 chnget Sname
if kon == 0 then
printf "sfplay:%d OFF\n", 1, inst
turnoff
endif
if ich = 1 then
a1 diskin2 S1,1,ioffset,1
a2 = a1
else
a1,a2 diskin2 S1,1,ioffset,1
endif
outs a1*kg1, a2*kg1
gaudp1 = a1*kg2 + gaudp1
gaudp2 = a2*kg2 + gaudp2
printf_i "sfplay:%d\n", 1, inst
endin
instr 254
/* udp receive instrument
p4 : unique instance ID
channels:
osc.<ID>.on - instance control (1: on, 0: off)
ion = 1
inst = 0
Son sprintf "udprecv.%d.on" , inst ; instance control channel
chnset ion, Son
kon chnget Son
if kon == 0 then
printf "udprecv:%d OFF\n", 1, inst
turnoff
endif
asig sockrecv 40001, 32
outs asig, asig */
endin
instr 255
/* udp send instrument
socksends gaudp1, gaudp2, "1.1.25.90", 40000, 256 */
endin
instr 256
gaudp1 = 0
gaudp2 = 0
a1 = 0
outs a1, a1
endin
</CsInstruments>
<CsScore>
f1 0 1024 10 1
i254 0 86400
i255 0 86400
i256 0 86400
; tests
; i 101 0 10 1 65 -16 -96
; i102 0 0.1 "coltrane.wav" 1 0.5 0 2
; i102 1 0.1 "jarrett.wav" 2 2 0 230
</CsScore>
</CsoundSynthesizer>
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