From 4074894de1b4f5985e7e3c760a154cd4c02df4f7 Mon Sep 17 00:00:00 2001
From: yixy-only <1907860402@qq.com>
Date: Wed, 28 Oct 2026 00:20:36 +0800
Subject: [PATCH] fix(mingw): declare MFCreateDeviceSource for mingw-w64 < 10

---
 src/ccap_imp_windows_msmf.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ccap_imp_windows_msmf.cpp b/src/ccap_imp_windows_msmf.cpp
index e20abdf..50900f1 100644
--- a/src/ccap_imp_windows_msmf.cpp
+++ b/src/ccap_imp_windows_msmf.cpp
@@ -21,6 +21,11 @@
 #include <mfreadwrite.h>
 #include <vector>
 
+#if defined(__MINGW32__) && (!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 10)
+// mingw-w64 < 10.0.0 omits this declaration from mfidl.h, but mf.lib still exports it.
+extern "C" HRESULT WINAPI MFCreateDeviceSource(IMFAttributes* attributes, IMFMediaSource** source);
+#endif
+
 namespace {
 
 template <typename T>