From 1d055261b4144dbf86b2658437015b15d4dd9bff Mon Sep 17 00:00:00 2001
From: Richard <q@1bpm.net>
Date: Sun, 4 Sep 2022 00:32:56 +0100
Subject: initial

---
 examples/example5.csd | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 examples/example5.csd

(limited to 'examples/example5.csd')

diff --git a/examples/example5.csd b/examples/example5.csd
new file mode 100644
index 0000000..d30629b
--- /dev/null
+++ b/examples/example5.csd
@@ -0,0 +1,112 @@
+/*
+    csound-json example 5
+
+    fill JSON object with various data at init time
+
+*/
+<CsoundSynthesizer>
+<CsLicence>
+    Released into the public domain under the Unlicense license
+    http://unlicense.org/
+</CsLicence>
+<CsOptions>
+-d
+-m0
+</CsOptions>
+<CsInstruments>
+sr = 44100
+ksmps = 64
+nchnls = 2
+0dbfs = 1
+
+
+/*
+    Create a random alphabetic string
+*/
+opcode randstring, S, 0
+    Soutput = sprintf("%c%c%c%c%c%c", \
+        random(97, 122), random(97, 122),\
+        random(97, 122), random(97, 122),\
+        random(97, 122), random(97, 122)\
+    )
+    xout Soutput
+endop
+
+
+instr boot
+    iJson1 jsoninit
+    iJson2 jsoninit
+    schedule "run1", 0, 5, iJson1
+    schedule "run2", 5, 5, iJson2
+    schedule "process", 10, 1, iJson1, iJson2
+    turnoff
+endin
+
+
+instr run1
+    iJson = p4
+    kdata[] init 4
+    kindex init 1
+    kmetro metro 5
+
+    ; add random numeric values with incremental key names
+    if (kmetro == 1) then
+        Skey = sprintfk("sound%03d", kindex)
+        kdata[0] = random:k(0, 1)
+        kdata[1] = random:k(0, 1)
+        kdata[2] = random:k(0, 1)
+        kdata[3] = random:k(0, 1)
+        jsoninsertvalk iJson, Skey, kdata
+        kindex += 1
+    endif
+endin
+
+
+instr run2
+    iJson = p4
+    Skeys[] init 3
+    Svalues[] init 3
+
+    ; add random key/value strings
+    index = 0
+    while (index < 10) do
+        Skeys[0] randstring
+        Skeys[1] randstring
+        Skeys[2] randstring
+        Svalues[0] randstring
+        Svalues[1] randstring
+        Svalues[2] randstring
+        jsoninsertval iJson, Skeys, Svalues
+        index += 1
+    od
+endin
+
+
+instr process
+
+    ; populated objects
+    iJsons[] fillarray p4, p5
+
+    ; load file
+    iJson jsonload "supplement.json"
+
+    ; insert as array of objects under "added" key
+    jsoninsert iJson, "added", iJsons
+
+    ; add f-table sine wave points
+    ipoints[] tab2array 1
+    jsoninsertval iJson, "sine", ipoints
+
+    ; show and write output
+    prints sprintf("%s\n\n", jsondumps(iJson))
+    jsondump iJson, "example_output.json"
+endin
+
+
+   
+</CsInstruments>
+<CsScore>
+f1 0 64 10 1    ; sine
+i"boot" 0 15
+</CsScore>
+</CsoundSynthesizer>
\ No newline at end of file
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