Use JasPer 3 library initialization routines

Update to use the jas_init_library() and jas_init_thread() functions as
JasPer 3 deprecated jas_init and changed its behaviour to not register
jas_cleanup() as an atexit callback.

Signed-off-by: mio <stigma@disroot.org>
(cherry picked from commit 508ae3fc06)

kernel/kls_jpeg2000/fmt_codec_jpeg2000.cpp

@@ -63,14 +63,66 @@
  *
  */
 
+static bool jasperInitialized = false;
+
+static void initializeJasper()
+{
+#if (JAS_VERSION_MAJOR >= 3)
+    jas_conf_clear();
+
+    // Limit JasPer memory usage to at most 512 MB
+    size_t memoryLimit = (512 * 1024) * 1024;
+    size_t jasperTotalMem = jas_get_total_mem_size();
+    if (!jasperTotalMem)
+    {
+        jasperTotalMem = JAS_DEFAULT_MAX_MEM_USAGE;
+    }
+    memoryLimit = (memoryLimit < jasperTotalMem) ? memoryLimit : jasperTotalMem;
+    jas_conf_set_max_mem_usage(memoryLimit);
+
+    if (!jas_init_library())
+    {
+        if (!jas_init_thread())
+        {
+            jasperInitialized = true;
+        }
+        else
+        {
+            jas_cleanup_library();
+        }
+    }
+#else
+    if (!jas_init())
+    {
+        jasperInitialized = true;
+    }
+#endif
+}
+
+static void cleanupJasper()
+{
+#if (JAS_VERSION_MAJOR >= 3)
+    if (jasperInitialized)
+    {
+        jas_cleanup_thread();
+        jas_cleanup_library();
+    }
+#else
+    if (jasperInitialized)
+    {
+        jas_cleanup();
+    }
+#endif
+}
+
 fmt_codec::fmt_codec() : fmt_codec_base()
 {
-    jas_init();
+    initializeJasper();
 }
 
 fmt_codec::~fmt_codec()
 {
-    jas_cleanup();
+    cleanupJasper();
 }
 
 void fmt_codec::options(codec_options *o)
@@ -101,6 +153,11 @@ s32 fmt_codec::read_init(const std::string &file)
     gs.data[1] = 0;
     gs.data[2] = 0;
 
+    if (!jasperInitialized)
+    {
+        return SQE_NOTOK;
+    }
+
     in = jas_stream_fopen(file.c_str(), "rb");
 
     if(!in)
@@ -253,6 +310,11 @@ s32 fmt_codec::read_scanline(RGBA *scan)
 
 void fmt_codec::read_close()
 {
+    if (!jasperInitialized)
+    {
+        return;
+    }
+
     for(s32 cmptno = 0; cmptno < 3; ++cmptno)
     {
         if (gs.data[cmptno])