From b361209d527171b8bc160d54f42989b92536bcdb Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Sun, 25 Dec 2022 18:55:19 +0000
Subject: [PATCH 1/2] ffmpeg/4.x: update FFmpeg wrapper 2022.12

- FFmpeg 4.4.3
---
 3rdparty/ffmpeg/ffmpeg.cmake | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/3rdparty/ffmpeg/ffmpeg.cmake b/3rdparty/ffmpeg/ffmpeg.cmake
index dabab5911f..f3ad63770a 100644
--- a/3rdparty/ffmpeg/ffmpeg.cmake
+++ b/3rdparty/ffmpeg/ffmpeg.cmake
@@ -1,8 +1,8 @@
-# Binaries branch name: ffmpeg/4.x_20220912
-# Binaries were created for OpenCV: 4154bd06677c30475e2545cbee05906dd9a367cb
-ocv_update(FFMPEG_BINARIES_COMMIT "524023e38e27649d4f5ce97d57ceb8864c838fb6")
-ocv_update(FFMPEG_FILE_HASH_BIN32 "88f87420899e07151b682a76e30d3e01")
-ocv_update(FFMPEG_FILE_HASH_BIN64 "81b1e1e9fd2a10f4ec7b239c743240fe")
+# Binaries branch name: ffmpeg/4.x_20221225
+# Binaries were created for OpenCV: 4abe6dc48d4ec6229f332cc6cf6c7e234ac8027e
+ocv_update(FFMPEG_BINARIES_COMMIT "7dd0d4f1d6fe75f05f3d3b5e38cbc96c1a2d2809")
+ocv_update(FFMPEG_FILE_HASH_BIN32 "e598ae2ece1ddf310bc49b58202fd87a")
+ocv_update(FFMPEG_FILE_HASH_BIN64 "b2a40c142c20aef9fd663fc8f85c2971")
 ocv_update(FFMPEG_FILE_HASH_CMAKE "8862c87496e2e8c375965e1277dee1c7")
 
 function(download_win_ffmpeg script_var)

From dbd4a0e5e685a415095cb899a6d1f10279c7fbc1 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Mon, 26 Dec 2022 02:32:11 +0000
Subject: [PATCH 2/2] videoio(ffmpeg): update tests with new Windows wrapper

---
 modules/videoio/test/test_ffmpeg.cpp   | 31 --------------------------
 modules/videoio/test/test_video_io.cpp |  4 ----
 2 files changed, 35 deletions(-)

diff --git a/modules/videoio/test/test_ffmpeg.cpp b/modules/videoio/test/test_ffmpeg.cpp
index dcd5b86517..906b215ab4 100644
--- a/modules/videoio/test/test_ffmpeg.cpp
+++ b/modules/videoio/test/test_ffmpeg.cpp
@@ -392,27 +392,6 @@ typedef std::vector<cap_property_t> cap_properties_t;
 typedef std::pair<std::string, cap_properties_t> ffmpeg_cap_properties_param_t;
 typedef testing::TestWithParam<ffmpeg_cap_properties_param_t> ffmpeg_cap_properties;
 
-#ifdef _WIN32
-namespace {
-::testing::AssertionResult IsOneOf(double value, double expected1, double expected2)
-{
-    // internal floating point class is used to perform accurate floating point types comparison
-    typedef ::testing::internal::FloatingPoint<double> FloatingPoint;
-
-    FloatingPoint val(value);
-    if (val.AlmostEquals(FloatingPoint(expected1)) || val.AlmostEquals(FloatingPoint(expected2)))
-    {
-        return ::testing::AssertionSuccess();
-    }
-    else
-    {
-        return ::testing::AssertionFailure()
-               << value << " is neither  equal to " << expected1 << " nor " << expected2;
-    }
-}
-}
-#endif
-
 TEST_P(ffmpeg_cap_properties, can_read_property)
 {
     if (!videoio_registry::hasBackend(CAP_FFMPEG))
@@ -429,13 +408,8 @@ TEST_P(ffmpeg_cap_properties, can_read_property)
     {
         const cap_property_t& prop = properties[i];
         const double actualValue = cap.get(static_cast<int>(prop.first));
-    #ifndef _WIN32
         EXPECT_DOUBLE_EQ(actualValue, prop.second)
             << "Property " << static_cast<int>(prop.first) << " has wrong value";
-    #else
-        EXPECT_TRUE(IsOneOf(actualValue, prop.second, 0.0))
-            << "Property " << static_cast<int>(prop.first) << " has wrong value";
-    #endif
     }
 }
 
@@ -588,11 +562,6 @@ TEST_P(videoio_ffmpeg_16bit, basic)
     const double time_sec = 1;
     const int numFrames = static_cast<int>(fps * time_sec);
 
-#ifdef _WIN32 // TODO: FFmpeg wrapper update
-    if (isSupported)
-        throw SkipTestException("FFmpeg wrapper update is required");
-#endif
-
     {
         VideoWriter writer;
         writer.open(filename, CAP_FFMPEG, fourcc, fps, sz,
diff --git a/modules/videoio/test/test_video_io.cpp b/modules/videoio/test/test_video_io.cpp
index 63f48fbf9b..595e1557ef 100644
--- a/modules/videoio/test/test_video_io.cpp
+++ b/modules/videoio/test/test_video_io.cpp
@@ -228,13 +228,9 @@ public:
             EXPECT_EQ(frame_count, 125);
         Mat img;
 
-#ifdef _WIN32  // handle old FFmpeg wrapper on Windows till rebuild
-        frame_count = 10;
-#else
         // HACK: FFmpeg reports picture_pts = AV_NOPTS_VALUE_ for the last frame for AVI container by some reason
         if ((ext == "avi") && (apiPref == CAP_FFMPEG))
             frame_count--;
-#endif
 
         for (int i = 0; i < frame_count; i++)
         {