From ed2e5f90bb2273e4444aed9bb73411b9f8752d1e Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Sun, 23 Aug 2020 12:30:36 +0100
Subject: vague attempt at dumping a tsf object statically

I don't think it can be done, the `fontSamples` are a float array but
we can't see how big
---
 sf-compile/Makefile       |   6 +++++
 sf-compile/sf-compile     | Bin 0 -> 55144 bytes
 sf-compile/sf-compile.cpp |  56 ++++++++++++++++++++++++++++++++++++++++++++++
 sf-compile/static-tsf.h   |  24 ++++++++++++++++++++
 4 files changed, 86 insertions(+)
 create mode 100644 sf-compile/Makefile
 create mode 100755 sf-compile/sf-compile
 create mode 100644 sf-compile/sf-compile.cpp
 create mode 100644 sf-compile/static-tsf.h

diff --git a/sf-compile/Makefile b/sf-compile/Makefile
new file mode 100644
index 0000000..8c36db8
--- /dev/null
+++ b/sf-compile/Makefile
@@ -0,0 +1,6 @@
+all: sf-compile static-tsf.h
+
+sf-compile: sf-compile.cpp
+
+static-tsf.h: sf-compile
+	./sf-compile > static-tsf.h
diff --git a/sf-compile/sf-compile b/sf-compile/sf-compile
new file mode 100755
index 0000000..4ba3087
Binary files /dev/null and b/sf-compile/sf-compile differ
diff --git a/sf-compile/sf-compile.cpp b/sf-compile/sf-compile.cpp
new file mode 100644
index 0000000..aab971b
--- /dev/null
+++ b/sf-compile/sf-compile.cpp
@@ -0,0 +1,56 @@
+#include <iostream>
+#include <string>
+
+#define TSF_IMPLEMENTATION
+#include "../tsf/tsf.h"
+
+void dumpChars(std::ostream& os, const char *ptr,size_t size) {
+  os << "{" << std::hex;
+  for (size_t i=0;i<size;++i) {
+    os << "0x" << (int)ptr[i] << ",";
+    if (i%16 == 15) os << "\n";
+  }
+  os << std::dec << "}";
+}
+                      
+int main() {
+  tsf* f = tsf_load_filename("../tsf/examples/florestan-subset.sf2");
+  tsf_set_output(f, TSF_MONO, 20000, 0);
+
+  struct tsf_preset *preset, *presetEnd;
+
+  std::cout << "tsf_preset g_presets[] = PROGMEM {\n";
+  for (preset = f->presets, presetEnd = preset + f->presetNum; preset != presetEnd; preset++) {
+    std::cout << "  {\n"
+              << "    .presetName= ";
+    dumpChars(std::cout,preset->presetName,20);
+    std::cout << ",\n"
+              << "    .preset= " << preset->preset << ",\n"
+              << "    .bank= " << preset->bank << ",\n"
+              << "    .regionNum= " << preset->regionNum << ",\n"
+              << "  },\n"
+      ;
+  }
+  std::cout << "};\n";
+
+  std::cout << "tsf theSoundFont PROGMEM = {\n"
+            << " .presets= g_presets,\n"
+            << " .fontSamples = " << f->fontSamples << ",\n"
+            << " .voices= 0,\n"
+            << " .channels= 0,\n"
+            << " .outputSamples= 0,\n"
+            << " .presetNum= " << f->presetNum << ",\n"
+            << " .voiceNum= " << f->voiceNum << ",\n"
+            << " .maxVoiceNum= " << f->maxVoiceNum << ",\n"
+            << " .outputSampleSize= " << f->outputSampleSize << ",\n"
+            << " .voicePlayIndex= " << f->voicePlayIndex << ",\n"
+            << " .outputmode= TSF_MONO,\n" // cheat
+            << " .outSampleRate= " << f->outSampleRate << ",\n"
+            << " .globalGainDB= " << f->globalGainDB << ",\n"
+    ;
+  
+
+  std::cout << "};\n";
+
+  TSF_FREE(f->fontSamples);
+}
diff --git a/sf-compile/static-tsf.h b/sf-compile/static-tsf.h
new file mode 100644
index 0000000..bb45da1
--- /dev/null
+++ b/sf-compile/static-tsf.h
@@ -0,0 +1,24 @@
+tsf_preset g_presets[] = PROGMEM {
+  {
+    .presetName= {0x50,0x69,0x61,0x6e,0x6f,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,},
+    .preset= 2,
+    .bank= 0,
+    .regionNum= 4,
+  },
+};
+tsf theSoundFont PROGMEM = {
+ .presets= g_presets,
+ .fontSamples = 0x7fed29afd010,
+ .voices= 0,
+ .channels= 0,
+ .outputSamples= 0,
+ .presetNum= 1,
+ .voiceNum= 0,
+ .maxVoiceNum= 0,
+ .outputSampleSize= 0,
+ .voicePlayIndex= 0,
+ .outputmode= TSF_MONO,
+ .outSampleRate= 20000,
+ .globalGainDB= 0,
+};
-- 
cgit v1.2.3