diff --git a/MSVC/config.h b/MSVC/config.h
index f5222f2dbf9fed724140fdb2e714ffa0ed098e89..c9469ef608eb555d30cc7127ac1f3a746673c85e 100644
--- a/MSVC/config.h
+++ b/MSVC/config.h
@@ -7,6 +7,9 @@ systems. This function is required for `alloca.c' support on those systems.
/* Define to 1 if using `alloca.c'. */
/* #undef C_ALLOCA */
+/* Define to 1 if you want hardware acceleration support. */
+#define RING_ACCEL 1
+
/* Define to 1 if you have `alloca', as a function or macro. */
#define HAVE_ALLOCA 1
diff --git a/MSVC/ring-daemon.vcxproj b/MSVC/ring-daemon.vcxproj
index 89c807d78b328aa1eafdd11f8c018672f872001f..eb9501c1017a18d04d3de623c6238c98a9a3468f 100644
--- a/MSVC/ring-daemon.vcxproj
+++ b/MSVC/ring-daemon.vcxproj
@@ -767,10 +767,7 @@
<ClCompile Include="..\src\media\socket_pair.cpp" />
<ClCompile Include="..\src\media\srtp.c" />
<ClCompile Include="..\src\media\system_codec_container.cpp" />
- <ClCompile Include="..\src\media\video\accel.cpp">
- <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseLib|x64'">true</ExcludedFromBuild>
- <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseLib_win32|x64'">true</ExcludedFromBuild>
- </ClCompile>
+ <ClCompile Include="..\src\media\video\accel.cpp" />
<ClCompile Include="..\src\media\video\filter_transpose.cpp" />
<ClCompile Include="..\src\media\video\sinkclient.cpp" />
<ClCompile Include="..\src\media\video\uwpvideo\video_device_impl.cpp">
@@ -931,10 +928,7 @@
<ClInclude Include="..\src\media\socket_pair.h" />
<ClInclude Include="..\src\media\srtp.h" />
<ClInclude Include="..\src\media\system_codec_container.h" />
- <ClInclude Include="..\src\media\video\accel.h">
- <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseLib|x64'">true</ExcludedFromBuild>
- <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='ReleaseLib_win32|x64'">true</ExcludedFromBuild>
- </ClInclude>
+ <ClInclude Include="..\src\media\video\accel.h" />
<ClInclude Include="..\src\media\video\filter_transpose.h" />
<ClInclude Include="..\src\media\video\shm_header.h" />
<ClInclude Include="..\src\media\video\sinkclient.h" />
@@ -999,6 +993,7 @@
<ClInclude Include="..\src\utf8_utils.h" />
<ClInclude Include="..\src\windirent.h" />
<ClInclude Include="..\src\winsyslog.h" />
+ <ClInclude Include="config.h" />
</ItemGroup>
<ItemGroup>
<None Include="..\src\jamidht\eth\libdevcore\Makefile.am" />
diff --git a/MSVC/ring-daemon.vcxproj.filters b/MSVC/ring-daemon.vcxproj.filters
index 5a0f068fa340580f4bb5b93fb5ba70dbae4a2af0..4c833a9232a9b248cefeca595a54660fe476f93e 100644
--- a/MSVC/ring-daemon.vcxproj.filters
+++ b/MSVC/ring-daemon.vcxproj.filters
@@ -367,9 +367,6 @@
<ClCompile Include="..\src\jamidht\p2p.cpp">
<Filter>Source Files\jamidht</Filter>
</ClCompile>
- <ClCompile Include="..\src\media\video\accel.cpp">
- <Filter>Source Files\media\video</Filter>
- </ClCompile>
<ClCompile Include="..\src\security\diffie-hellman.cpp">
<Filter>Source Files\security</Filter>
</ClCompile>
@@ -409,6 +406,9 @@
<ClCompile Include="..\src\media\video\filter_transpose.cpp">
<Filter>Source Files\media\video</Filter>
</ClCompile>
+ <ClCompile Include="..\src\media\video\accel.cpp">
+ <Filter>Source Files\media\video</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\src\account.h">
@@ -711,9 +711,6 @@
<ClInclude Include="..\src\media\audio\sound\tonelist.h">
<Filter>Source Files\media\audio\sound</Filter>
</ClInclude>
- <ClInclude Include="..\src\media\video\accel.h">
- <Filter>Source Files\media\video</Filter>
- </ClInclude>
<ClInclude Include="..\src\media\video\shm_header.h">
<Filter>Source Files\media\video</Filter>
</ClInclude>
@@ -840,6 +837,12 @@
<ClInclude Include="..\src\media\video\filter_transpose.h">
<Filter>Source Files\media\video</Filter>
</ClInclude>
+ <ClInclude Include="config.h">
+ <Filter>Source Files</Filter>
+ </ClInclude>
+ <ClInclude Include="..\src\media\video\accel.h">
+ <Filter>Source Files\media\video</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="..\src\jamidht\eth\libdevcore\Makefile.am">
diff --git a/contrib/src/fetch_all.bat b/contrib/src/fetch_all.bat
index f708de0d992c644ca0a370a782088757c8e9f437..347537c5895cc69ae18bc88e2b2418b545f2c0cf 100644
--- a/contrib/src/fetch_all.bat
+++ b/contrib/src/fetch_all.bat
@@ -21,6 +21,7 @@ if "%1"=="uwp" (
:uwpDeps
set DEPENDENCIES=( ^
+ffnvcodec, ^
ffmpeg, ^
argon2, ^
zlib ^
@@ -45,6 +46,7 @@ goto fetch
:win32Deps
set DEPENDENCIES=( ^
+ffnvcodec, ^
ffmpeg, ^
argon2, ^
zlib ^
diff --git a/contrib/src/ffmpeg/fetch_and_patch.bat b/contrib/src/ffmpeg/fetch_and_patch.bat
index dd55796210372f458c013843147053ddc2d9827b..53213d8ace65b385468f744e6074031a6516ce55 100644
--- a/contrib/src/ffmpeg/fetch_and_patch.bat
+++ b/contrib/src/ffmpeg/fetch_and_patch.bat
@@ -31,5 +31,6 @@ set UNIXPATH=%ROOTPATH%%UNIXPATH:C:/=%
bash -c "%PATCH_CMD% %UNIXPATH%ffmpeg/change-RTCP-ratio.patch"
git apply --reject --whitespace=fix %SRC%\ffmpeg\windows-configure.patch
+git apply --reject --whitespace=fix %SRC%\ffmpeg\windows-configure-ffnvcodec.patch
cd %SRC%
\ No newline at end of file
diff --git a/contrib/src/ffmpeg/windows-configure-ffnvcodec.patch b/contrib/src/ffmpeg/windows-configure-ffnvcodec.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4be2ddf5a11a2d65c9bce40576140e8d6575c02a
--- /dev/null
+++ b/contrib/src/ffmpeg/windows-configure-ffnvcodec.patch
@@ -0,0 +1,29 @@
+From 63d0edcee2744317fc0befad53000c206eb5ee31 Mon Sep 17 00:00:00 2001
+From: Eden Abitbol <eden.abitbol@savoirfairelinux.com>
+Date: Tue, 9 Jul 2019 10:52:29 -0400
+Subject: [PATCH] Remove ffnvcodec linux style package check for windows
+ support.
+
+---
+ configure | 7 -------
+ 1 file changed, 7 deletions(-)
+
+--- a/configure
++++ b/configure
+@@ -5897,13 +5897,6 @@ check_type "va/va.h va/va_enc_vp9.h" "VAEncPictureParameterBufferVP9"
+
+ check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
+
+-if ! disabled ffnvcodec; then
+- check_pkg_config ffnvcodec "ffnvcodec >= 8.1.24.2" \
+- "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" "" || \
+- { test_pkg_config ffnvcodec_tmp "ffnvcodec < 8.1" "" "" && check_pkg_config ffnvcodec "ffnvcodec >= 8.0.14.2" \
+- "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" ""; }
+-fi
+-
+ check_cpp_condition winrt windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)"
+
+ if ! disabled w32threads && ! enabled pthreads; then
+--
+2.22.0.windows.1
+
diff --git a/contrib/src/ffmpeg/windows-configure-make.sh b/contrib/src/ffmpeg/windows-configure-make.sh
index 3070c729b2fd876e61f40a3e734b38296d181cc4..df50a11a42330cb2ec32a119216b932314445f48 100644
--- a/contrib/src/ffmpeg/windows-configure-make.sh
+++ b/contrib/src/ffmpeg/windows-configure-make.sh
@@ -142,7 +142,7 @@ if [ "$1" == "uwp" ]; then
OUTDIR=Output/Windows10/x86
fi
elif [ "$1" == "win32" ]; then
- EXTRACFLAGS='-MD -D_WINDLL -I../../../../../msvc/include -I../../../../../msvc/include/opus -I../../../../../msvc/include/vpx'
+ EXTRACFLAGS='-MD -D_WINDLL -I../../../../../msvc/include -I../../../../../msvc/include/opus -I../../../../../msvc/include/vpx -I../../../../../msvc/include/ffnvcodec'
FFMPEGCONF+='
--enable-libvpx
--enable-encoder=libvpx_vp8
@@ -152,6 +152,17 @@ elif [ "$1" == "win32" ]; then
--enable-indev=dshow
--enable-indev=gdigrab
--enable-dxva2'
+ FFMPEGCONF+='
+ --enable-ffnvcodec
+ --enable-cuvid
+ --enable-nvdec
+ --enable-nvenc
+ --enable-hwaccel=h264_nvdec
+ --enable-hwaccel=hevc_nvdec
+ --enable-hwaccel=vp8_nvdec
+ --enable-hwaccel=mjpeg_nvdec
+ --enable-encoder=h264_nvenc
+ --enable-encoder=hevc_nvenc'
if [ "$2" == "x64" ]; then
echo "configure and make ffmpeg for win32-x64..."
EXTRALDFLAGS='-APPCONTAINER:NO -MACHINE:x64 Ole32.lib Kernel32.lib Gdi32.lib User32.lib Strmiids.lib OleAut32.lib Shlwapi.lib Vfw32.lib Secur32.lib libopus.lib libx264.lib libvpx.lib -LIBPATH:../../../../../msvc/lib/x64'
diff --git a/contrib/src/ffnvcodec/fetch_and_patch.bat b/contrib/src/ffnvcodec/fetch_and_patch.bat
new file mode 100644
index 0000000000000000000000000000000000000000..6c4bcfb9c4b86d44644b132bba34915cd2cf86f7
--- /dev/null
+++ b/contrib/src/ffnvcodec/fetch_and_patch.bat
@@ -0,0 +1,28 @@
+set BUILD=%SRC%..\build
+
+mkdir %BUILD%
+cd %BUILD%
+
+set FFNVCODEC_VERSION=5eeca8cc95267d55030e98a051effa47c45f13f3
+set FFNVCODEC_GITURL=https://github.com/FFmpeg/nv-codec-headers/archive/%FFNVCODEC_VERSION%.tar.gz
+
+if %USE_CACHE%==1 (
+ copy %CACHE_DIR%\%FFNVCODEC_VERSION%.tar.gz %cd%
+) else (
+ wget --no-check-certificate %FFNVCODEC_GITURL%
+)
+
+7z -y x %FFNVCODEC_VERSION%.tar.gz && 7z -y x %FFNVCODEC_VERSION%.tar
+del %FFNVCODEC_VERSION%.tar && del %FFNVCODEC_VERSION%.tar.gz && del pax_global_header
+rename nv-codec-headers-%FFNVCODEC_VERSION% ffnvcodec
+
+cd ffnvcodec\include\ffnvcodec
+
+mkdir ..\..\..\..\msvc\include
+
+mkdir ..\..\..\..\msvc\include\ffnvcodec
+
+xcopy /S /Y *.h ..\..\..\..\msvc\include\ffnvcodec
+
+cd %SRC%
+