From f204c11204bf5f2f262bbe826daa738ead867dd4 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Mon, 8 Jul 2024 18:57:56 -0500
Subject: [PATCH] IT import: prepare load compressed stereo samples

---
 TODO.md                   |  7 ++-----
 src/engine/fileOps/it.cpp | 14 ++++++++++----
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/TODO.md b/TODO.md
index f97b881af..37f473d9e 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,8 +1,3 @@
-# to-do for 0.6.6
-
-- fix possible issues when moving selection
-- fix Metal intro crash
-
 # to-do long term
 
 - CSM macros
@@ -10,3 +5,5 @@
 - new pattern renderer - performance improvements
 - new info header
 - unlimited channels and chips
+- fix possible issues when moving selection
+- fix Metal intro crash
diff --git a/src/engine/fileOps/it.cpp b/src/engine/fileOps/it.cpp
index 55c0d4660..3b2157708 100644
--- a/src/engine/fileOps/it.cpp
+++ b/src/engine/fileOps/it.cpp
@@ -641,11 +641,17 @@ bool DivEngine::loadIT(unsigned char* file, size_t len) {
 
       if (flags&8) { // compressed sample
         unsigned int ret=0;
-        logV("decompression begin...");
-        if (s->depth==DIV_SAMPLE_DEPTH_16BIT) {
-          ret=it_decompress16(s->data16,s->samples,&file[reader.tell()],len-reader.tell(),(convert&4)?1:0,(flags&4)?2:1);
+        logV("decompression begin... (%d)",s->samples);
+        if (flags&4) {
+          logW("STEREO!");
         } else {
-          ret=it_decompress8(s->data8,s->samples,&file[reader.tell()],len-reader.tell(),(convert&4)?1:0,(flags&4)?2:1);
+          if (s->depth==DIV_SAMPLE_DEPTH_16BIT) {
+            logV("16-bit");
+            ret=it_decompress16(s->data16,s->samples,&file[reader.tell()],len-reader.tell(),(convert&4)?1:0,(flags&4)?2:1);
+          } else {
+            logV("8-bit");
+            ret=it_decompress8(s->data8,s->samples,&file[reader.tell()],len-reader.tell(),(convert&4)?1:0,(flags&4)?2:1);
+          }
         }
         logV("got: %d",ret);
       } else {