From cc470f7cf69d1143cb73a98e4a86212daf5c5771 Mon Sep 17 00:00:00 2001
From: Dmytro Bogovych <dmytro.bogovych@gmail.com>
Date: Tue, 17 Feb 2026 04:33:05 +0300
Subject: [PATCH] - Windows build improvements + minor fixes (nothing critical,
 just to be on the safe side)

---
 build_windows.py                 | 55 ++++++++++++++++++++++++++++++++
 src/CMakeLists.txt               | 10 +++---
 src/engine/helper/HL_Sync.cpp    |  6 ++--
 src/engine/media/MT_AmrCodec.cpp |  2 +-
 4 files changed, 63 insertions(+), 10 deletions(-)
 create mode 100644 build_windows.py

diff --git a/build_windows.py b/build_windows.py
new file mode 100644
index 00000000..c309419f
--- /dev/null
+++ b/build_windows.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+# This script is just to check if the library is buildable
+
+from pathlib import Path
+import os
+import multiprocessing
+import shutil
+
+# Temporary build directory
+DIR_BUILD = 'build_windows'
+
+# This directory
+DIR_THIS = Path(__file__).parent.resolve()
+
+# Path to app
+DIR_SOURCE = (DIR_THIS / '../src').resolve()
+
+CMAKE_GENERATOR = '-G "Visual Studio 17 2022" -A x64'
+
+# Not used yet
+CMAKE_BUILD_TYPE = 'Debug'
+
+def make_build() -> Path:
+    if Path(DIR_BUILD).exists():
+        shutil.rmtree(DIR_BUILD)
+    os.mkdir(DIR_BUILD)
+    os.chdir(DIR_BUILD)  
+    
+    if os.environ['VCPKG_ROOT']:
+        vcpkg_root = os.environ['VCPKG_ROOT']
+    else:
+        vcpkg_root = 'C:\\tools\\vcpkg'
+
+    if not Path(vcpkg_root).exists():
+        print(f'Failed to find vcpkg (OpenSSL libraries needed)')
+        exit(1)
+    
+    cmd = f'cmake ../src {CMAKE_GENERATOR} -D CMAKE_TOOLCHAIN_FILE="{vcpkg_root}\\scripts\\buildsystems\\vcpkg.cmake"'
+    print(cmd)
+    retcode = os.system(cmd)
+    if retcode != 0:
+        raise RuntimeError('Problem when configuring the project')
+    
+    cmd = f'cmake --build . -j {multiprocessing.cpu_count()}'
+    retcode = os.system(cmd)
+    if retcode != 0:
+        raise RuntimeError('Problem when building the project')
+    
+    os.chdir('..')
+    return Path(DIR_BUILD) / 'Debug' / 'rtphone.lib'
+
+if __name__ == '__main__':
+    p = make_build()
+    print (f'Built: {p}')
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b1ff40c0..1e79b758 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -16,15 +16,13 @@ option (USE_MUSL        "Build with MUSL library"               OFF)
 set (CMAKE_POSITION_INDEPENDENT_CODE ON)
 set (RUNTIME_CPU_CAPABILITY_DETECTION ON)
 
-set (LIB_PLATFORM ${CMAKE_CURRENT_SOURCE_DIR}/libs/libraries)
-#include (${LIB_PLATFORM}/platform_libs.cmake)
+find_package(OpenSSL REQUIRED)
+set (OPENSSL_SSL OpenSSL::SSL)
+set (OPENSSL_CRYPTO OpenSSL::Crypto)
 
-
-message("Libraries: ${LIB_PLATFORM}")
-# set (OPENSSL_INCLUDE ${LIB_PLATFORM}/openssl/1.1/include)
 message ("Using OpenSSL include files from ${OPENSSL_INCLUDE}")
 message ("Using OpenSSL libs: ${OPENSSL_SSL} and ${OPENSSL_CRYPTO}")
-include_directories(${OPENSSL_INCLUDE})
+# include_directories(${OPENSSL_INCLUDE})
 
 # Used defines for our project
 set (DEFINES -DUSE_OPENSSL)
diff --git a/src/engine/helper/HL_Sync.cpp b/src/engine/helper/HL_Sync.cpp
index 5a6f4592..dee7accb 100644
--- a/src/engine/helper/HL_Sync.cpp
+++ b/src/engine/helper/HL_Sync.cpp
@@ -110,13 +110,13 @@ timespec chronox::toTimespec(uint64_t milliseconds)
 
 uint64_t chronox::toTimestamp(const timeval& ts)
 {
-    return ts.tv_sec * 1000 + ts.tv_usec / 1000;
+    return (uint64_t)ts.tv_sec * 1000 + ts.tv_usec / 1000;
 }
 
 int64_t chronox::getDelta(const timespec& a, const timespec& b)
 {
-    uint64_t ms_a = a.tv_sec * 1000 + a.tv_nsec / 10000000;
-    uint64_t ms_b = b.tv_sec * 1000 + b.tv_nsec / 10000000;
+    uint64_t ms_a = (uint64_t)a.tv_sec * 1000 + a.tv_nsec / 10000000;
+    uint64_t ms_b = (uint64_t)b.tv_sec * 1000 + b.tv_nsec / 10000000;
     return ms_a - ms_b;
 }
 
diff --git a/src/engine/media/MT_AmrCodec.cpp b/src/engine/media/MT_AmrCodec.cpp
index bafe051e..85ebee97 100644
--- a/src/engine/media/MT_AmrCodec.cpp
+++ b/src/engine/media/MT_AmrCodec.cpp
@@ -626,7 +626,7 @@ int AmrWbCodec::decodePlain(std::span<const uint8_t> input, std::span<uint8_t> o
     size_t dataOutSizeInBytes = 0;
     for (AmrFrame& frame: ap.mFrames)
     {
-        memset(dataOut, 0, static_cast<size_t>(pcmLength()));
+        memset(dataOut, 0, static_cast<size_t>(output.size()));
 
         if (frame.mData)
         {