From fe439f425bb5de30a99f563fbaf0f83e23ce6f12 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Fri, 11 Oct 2024 13:02:02 +0200
Subject: [PATCH] ndi_common.h: lib loading debug messages

---
 src/ndi_common.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ndi_common.h b/src/ndi_common.h
index 464ef1aa9..c1ded4ee7 100644
--- a/src/ndi_common.h
+++ b/src/ndi_common.h
@@ -84,6 +84,9 @@ static const NDIlib_t *NDIlib_load(LIB_HANDLE *lib) {
                         "[NDI] " NDILIB_REDIST_FOLDER " environment variable not defined. "
                         "Trying fallback folder: %s\n",
                         FALLBACK_NDI_PATH);
+        } else {
+                debug_msg("NDILIB_REDIST_FOLDER env set to %s\n",
+                          p_ndi_runtime);
         }
 
         // We now load the DLL as it is installed
@@ -101,6 +104,9 @@ static const NDIlib_t *NDIlib_load(LIB_HANDLE *lib) {
         if (hNDILib) {
                 *((FARPROC*)&NDIlib_load) = GetProcAddress(hNDILib, NDILIB_NDI_LOAD);
         }
+        verbose_msg("NDI lib loaded from %s - open: %s, load: %s\n", ndi_path,
+                    hNDILib == NULL ? "NOK" : "OK",
+                    NDIlib_load == NULL ? "NOK" : "OK");
 
         // If we failed to load the library then we tell people to re-install it
         if (!NDIlib_load) {       // Unload the DLL if we loaded it
@@ -132,6 +138,8 @@ static const NDIlib_t *NDIlib_load(LIB_HANDLE *lib) {
                 strncat(ndi_path, NDILIB_LIBRARY_NAME, path_len - strlen(ndi_path) - 1);
                 // Try to load the library
                 hNDILib = dlopen(ndi_path, RTLD_LOCAL | RTLD_LAZY);
+                debug_msg("Trying to open NDI lib %s: %s\n",
+                          ndi_path, hNDILib == NULL ? "NOK" : "OK");
                 if (hNDILib) {
                         break;
                 }