From 3305a2b697a4da62bbe2e5e5bc072bf70efa5d62 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Fri, 14 Jun 2024 18:53:33 -0500
Subject: [PATCH] expose all audio formats supported by sndfile

---
 src/gui/gui.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++--
 src/gui/gui.h   |  2 ++
 2 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index b20d3a1cd..a39e2cd14 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -67,6 +67,10 @@
 
 #include "actionUtil.h"
 
+#ifdef HAVE_SNDFILE
+#include <sndfile.h>
+#endif
+
 bool Particle::update(float frameTime) {
   pos.x+=speed.x*frameTime;
   pos.y+=speed.y*frameTime;
@@ -1835,8 +1839,7 @@ void FurnaceGUI::openFileDialog(FurnaceGUIFileDialogs type) {
       if (!dirExists(workingDirSample)) workingDirSample=getHomeDir();
       hasOpened=fileDialog->openLoad(
         _("Load Sample"),
-        {_("compatible files"), "*.wav *.dmc *.brr",
-         _("all files"), "*"},
+        audioLoadFormats,
         workingDirSample,
         dpiScale,
         NULL, // TODO
@@ -7202,6 +7205,46 @@ bool FurnaceGUI::init() {
   }
 #endif
 
+  // initialize audio formats
+  String compatFormats;
+
+  audioLoadFormats.push_back(_("compatible files"));
+  audioLoadFormats.push_back("");
+
+#ifdef HAVE_SNDFILE
+  int value=0;
+  sf_command(NULL,SFC_GET_FORMAT_MAJOR_COUNT,&value,sizeof(int));
+  logV("simple formats: %d",value);
+
+  for (int i=0; i<value; i++) {
+    SF_FORMAT_INFO f;
+    f.format=i;
+    if (sf_command(NULL,SFC_GET_FORMAT_MAJOR,&f,sizeof(SF_FORMAT_INFO))!=0) continue;
+    logV("format %d: %s (%s)\n",i,f.name,f.extension);
+    // these two are/will be handled somewhere else
+    if (strcmp(f.extension,"raw")==0) continue;
+    if (strcmp(f.extension,"xi")==0) continue;
+    // just in case
+    if (strcmp(f.extension,"dmc")==0) continue;
+    if (strcmp(f.extension,"brr")==0) continue;
+    audioLoadFormats.push_back(f.name);
+    audioLoadFormats.push_back(fmt::sprintf("*.%s",f.extension));
+    compatFormats+=fmt::sprintf("*.%s ",f.extension);
+  }
+#endif
+
+  compatFormats+="*.dmc ";
+  compatFormats+="*.brr";
+  audioLoadFormats[1]=compatFormats;
+
+  audioLoadFormats.push_back(_("NES DPCM data"));
+  audioLoadFormats.push_back("*.dmc");
+
+  audioLoadFormats.push_back(_("SNES Bit Rate Reduction"));
+  audioLoadFormats.push_back("*.brr");
+
+  audioLoadFormats.push_back(_("all files"));
+  audioLoadFormats.push_back("*");
 
   logI("done!");
   return true;
diff --git a/src/gui/gui.h b/src/gui/gui.h
index b271167a2..b12793baa 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -2357,6 +2357,8 @@ class FurnaceGUI {
 
   std::vector<FurnaceGUISysCategory> sysCategories;
 
+  std::vector<String> audioLoadFormats;
+
   bool wavePreviewOn;
   SDL_Scancode wavePreviewKey;
   int wavePreviewNote;