Merge branch 'vcpkg_deps_github' into 'master'

Add github workflow job to build openmw on windows using vcpkg deps

See merge request OpenMW/openmw!4200

.github/workflows/openmw.yml

@@ -6,6 +6,7 @@ on:
 
 env:
   BUILD_TYPE: RelWithDebInfo
+  VCPKG_DEPS_REVISION: 14f130a69c29d10ecd31305db45979cf12f0c162
 
 jobs:
   Ubuntu:
@@ -89,3 +90,144 @@ jobs:
       run: |
         cd build
         make -j $(sysctl -n hw.logicalcpu) package
+
+  Windows:
+    strategy:
+      fail-fast: true
+      matrix:
+        image:
+        - windows-2019
+        - windows-2022
+
+    name: ${{ matrix.image }}
+
+    runs-on: ${{ matrix.image }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Create directories for dependencies
+      run: |
+        mkdir -p ${{ github.workspace }}/deps
+        mkdir -p ${{ github.workspace }}/deps/Qt
+
+    - name: Download prebuilt vcpkg packages
+      working-directory: ${{ github.workspace }}/deps
+      run: >
+        curl --fail --retry 3 -L
+        -o vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}.7z
+        https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}.7z
+
+    - name: Extract archived prebuilt vcpkg packages
+      working-directory: ${{ github.workspace }}/deps
+      run: 7z x -y -ovcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }} vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}.7z
+
+    - name: Cache Qt
+      id: qt-cache
+      uses: actions/cache@v4
+      with:
+        path: ${{ github.workspace }}/deps/Qt/6.6.3/msvc2019_64
+        key: qt-cache-6.6.3-msvc2019_64-v1
+
+    - name: Download aqt
+      if: steps.qt-cache.outputs.cache-hit != 'true'
+      working-directory: ${{ github.workspace }}/deps/Qt
+      run: >
+        curl --fail --retry 3 -L
+        -o aqt_x64.exe
+        https://github.com/miurahr/aqtinstall/releases/download/v3.1.15/aqt_x64.exe
+
+    - name: Install Qt with aqt
+      if: steps.qt-cache.outputs.cache-hit != 'true'
+      working-directory: ${{ github.workspace }}/deps/Qt
+      run: .\aqt_x64.exe install-qt windows desktop 6.6.3 win64_msvc2019_64
+
+    - uses: ilammy/msvc-dev-cmd@v1
+
+    - uses: seanmiddleditch/gha-setup-ninja@master
+
+    - name: Configure OpenMW
+      run: >
+        cmake
+        -S .
+        -B ${{ github.workspace }}/build
+        -G Ninja
+        -D CMAKE_BUILD_TYPE=RelWithDebInfo
+        -D CMAKE_TOOLCHAIN_FILE='${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/scripts/buildsystems/vcpkg.cmake'
+        -D CMAKE_PREFIX_PATH='${{ github.workspace }}/deps/Qt/6.6.3/msvc2019_64'
+        -D LuaJit_INCLUDE_DIR='${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/installed/x64-windows/include/luajit'
+        -D LuaJit_LIBRARY='${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/installed/x64-windows/lib/lua51.lib'
+        -D BUILD_BENCHMARKS=ON
+        -D BUILD_COMPONENTS_TESTS=ON
+        -D BUILD_OPENMW_TESTS=ON
+        -D BUILD_OPENCS_TESTS=ON
+        -D OPENMW_USE_SYSTEM_SQLITE3=OFF
+        -D OPENMW_USE_SYSTEM_YAML_CPP=OFF
+        -D OPENMW_LTO_BUILD=ON
+
+    - name: Build OpenMW
+      working-directory: ${{ github.workspace }}
+      run: cmake --build ${{ github.workspace }}/build
+
+    - name: Install OpenMW
+      working-directory: ${{ github.workspace }}
+      run: cmake --install ${{ github.workspace }}/build --prefix ${{ github.workspace }}/install
+
+    - name: Copy missing DLLs
+      run: |
+        cp ${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/installed/x64-windows/bin/Release/MyGUIEngine.dll ${{ github.workspace }}/install
+        cp -Filter *.dll -Recurse ${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/installed/x64-windows/bin/osgPlugins-3.6.5 ${{ github.workspace }}/install
+        cp ${{ github.workspace }}/deps/vcpkg-x64-${{ matrix.image }}-${{ env.VCPKG_DEPS_REVISION }}/installed/x64-windows/bin/*.dll ${{ github.workspace }}/install
+
+    - name: Copy Qt DLLs
+      working-directory: ${{ github.workspace }}/deps/Qt/6.6.3/msvc2019_64
+      run: |
+        cp bin/Qt6Core.dll ${{ github.workspace }}/install
+        cp bin/Qt6Gui.dll ${{ github.workspace }}/install
+        cp bin/Qt6Network.dll ${{ github.workspace }}/install
+        cp bin/Qt6OpenGL.dll ${{ github.workspace }}/install
+        cp bin/Qt6OpenGLWidgets.dll ${{ github.workspace }}/install
+        cp bin/Qt6Widgets.dll ${{ github.workspace }}/install
+        cp bin/Qt6Svg.dll ${{ github.workspace }}/install
+        mkdir ${{ github.workspace }}/install/styles
+        cp plugins/styles/qwindowsvistastyle.dll ${{ github.workspace }}/install/styles
+        mkdir ${{ github.workspace }}/install/platforms
+        cp plugins/platforms/qwindows.dll ${{ github.workspace }}/install/platforms
+        mkdir ${{ github.workspace }}/install/imageformats
+        cp plugins/imageformats/qsvg.dll ${{ github.workspace }}/install/imageformats
+        mkdir ${{ github.workspace }}/install/iconengines
+        cp plugins/iconengines/qsvgicon.dll ${{ github.workspace }}/install/iconengines
+
+    - name: Move pdb files
+      run: |
+        robocopy install pdb *.pdb /MOVE
+        if ($lastexitcode -lt 8) {
+          $global:LASTEXITCODE = $null
+        }
+
+    - name: Remove extra pdb files
+      shell: bash
+      run: |
+        rm -rf install/bin
+        rm -rf install/_deps
+
+    - name: Generate CI-ID.txt
+      shell: bash
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        job_url=$(gh run --repo ${{ github.repository }} view ${{ github.run_id }} --json jobs --jq '.jobs[] | select(.name == "${{ matrix.image }}") | .url')
+        printf "Ref ${{ github.ref }}\nJob ${job_url}\nCommit ${{ github.sha }}\n" > install/CI-ID.txt
+        cp install/CI-ID.txt pdb/CI-ID.txt
+
+    - name: Store OpenMW archived pdb files
+      uses: actions/upload-artifact@v4
+      with:
+        name: openmw-${{ matrix.image }}-pdb-${{ github.sha }}
+        path: ${{ github.workspace }}/pdb/*
+
+    - name: Store OpenMW build artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: openmw-${{ matrix.image }}-${{ github.sha }}
+        path: ${{ github.workspace }}/install/*

apps/openmw/mwsound/ffmpeg_decoder.cpp

@@ -8,7 +8,10 @@
 #include <components/debug/debuglog.hpp>
 #include <components/vfs/manager.hpp>
 
-#if FFMPEG_5_OR_GREATER
+#include <extern/osg-ffmpeg-videoplayer/libavformatdefines.hpp>
+#include <extern/osg-ffmpeg-videoplayer/libavutildefines.hpp>
+
+#if OPENMW_FFMPEG_5_OR_GREATER
 #include <libavutil/channel_layout.h>
 #endif
 
@@ -61,7 +64,7 @@ namespace MWSound
         }
     }
 
-#if FFMPEG_CONST_WRITEPACKET
+#if OPENMW_FFMPEG_CONST_WRITEPACKET
     int FFmpeg_Decoder::writePacket(void*, const uint8_t*, int)
 #else
     int FFmpeg_Decoder::writePacket(void*, uint8_t*, int)
@@ -160,7 +163,7 @@ namespace MWSound
                 if (!mDataBuf || mDataBufLen < mFrame->nb_samples)
                 {
                     av_freep(&mDataBuf);
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
                     if (av_samples_alloc(&mDataBuf, nullptr, mOutputChannelLayout.nb_channels,
 #else
                     if (av_samples_alloc(&mDataBuf, nullptr, av_get_channel_layout_nb_channels(mOutputChannelLayout),
@@ -201,7 +204,7 @@ namespace MWSound
                 if (!getAVAudioData())
                     break;
                 mFramePos = 0;
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
                 mFrameSize = mFrame->nb_samples * mOutputChannelLayout.nb_channels
 #else
                 mFrameSize = mFrame->nb_samples * av_get_channel_layout_nb_channels(mOutputChannelLayout)
@@ -293,7 +296,7 @@ namespace MWSound
         else
             mOutputSampleFormat = AV_SAMPLE_FMT_S16;
 
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         mOutputChannelLayout = (*stream)->codecpar->ch_layout; // sefault
         if (mOutputChannelLayout.u.mask == 0)
             av_channel_layout_default(&mOutputChannelLayout, codecCtxPtr->ch_layout.nb_channels);
@@ -356,7 +359,7 @@ namespace MWSound
             *type = SampleType_Int16;
         }
 
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         switch (mOutputChannelLayout.u.mask)
 #else
         switch (mOutputChannelLayout)
@@ -379,7 +382,7 @@ namespace MWSound
                 break;
             default:
                 char str[1024];
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
                 av_channel_layout_describe(&mCodecCtx->ch_layout, str, sizeof(str));
                 Log(Debug::Error) << "Unsupported channel layout: " << str;
 
@@ -412,7 +415,7 @@ namespace MWSound
         }
 
         *samplerate = mCodecCtx->sample_rate;
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         AVChannelLayout ch_layout = mCodecCtx->ch_layout;
         if (ch_layout.u.mask == 0)
             av_channel_layout_default(&ch_layout, mCodecCtx->ch_layout.nb_channels);
@@ -427,7 +430,7 @@ namespace MWSound
 #endif
 
         {
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
             swr_alloc_set_opts2(&mSwr, // SwrContext
                 &mOutputChannelLayout, // output ch layout
                 mOutputSampleFormat, // output sample format
@@ -476,7 +479,7 @@ namespace MWSound
 
         while (getAVAudioData())
         {
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
             size_t got = mFrame->nb_samples * mOutputChannelLayout.nb_channels
 #else
             size_t got = mFrame->nb_samples * av_get_channel_layout_nb_channels(mOutputChannelLayout)
@@ -489,7 +492,7 @@ namespace MWSound
 
     size_t FFmpeg_Decoder::getSampleOffset()
     {
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         std::size_t delay = (mFrameSize - mFramePos) / mOutputChannelLayout.nb_channels
 #else
         std::size_t delay = (mFrameSize - mFramePos) / av_get_channel_layout_nb_channels(mOutputChannelLayout)
@@ -506,7 +509,7 @@ namespace MWSound
         , mNextPts(0.0)
         , mSwr(nullptr)
         , mOutputSampleFormat(AV_SAMPLE_FMT_NONE)
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         , mOutputChannelLayout({})
 #else
         , mOutputChannelLayout(0)

apps/openmw/mwsound/ffmpeg_decoder.hpp

@@ -3,6 +3,9 @@
 
 #include <cstdint>
 
+#include <extern/osg-ffmpeg-videoplayer/libavformatdefines.hpp>
+#include <extern/osg-ffmpeg-videoplayer/libavutildefines.hpp>
+
 #if defined(_MSC_VER)
 #pragma warning(push)
 #pragma warning(disable : 4244)
@@ -30,9 +33,6 @@ extern "C"
 
 #include "sound_decoder.hpp"
 
-#define FFMPEG_5_OR_GREATER (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100))
-#define FFMPEG_CONST_WRITEPACKET (LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(60, 12, 100))
-
 namespace MWSound
 {
     struct AVIOContextDeleter
@@ -80,7 +80,7 @@ namespace MWSound
 
         SwrContext* mSwr;
         enum AVSampleFormat mOutputSampleFormat;
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
         AVChannelLayout mOutputChannelLayout;
 #else
         int64_t mOutputChannelLayout;
@@ -94,7 +94,7 @@ namespace MWSound
         Files::IStreamPtr mDataStream;
 
         static int readPacket(void* user_data, uint8_t* buf, int buf_size);
-#if FFMPEG_CONST_WRITEPACKET
+#if OPENMW_FFMPEG_CONST_WRITEPACKET
         static int writePacket(void* user_data, const uint8_t* buf, int buf_size);
 #else
         static int writePacket(void* user_data, uint8_t* buf, int buf_size);

apps/openmw/mwsound/movieaudiofactory.cpp

@@ -1,6 +1,7 @@
 #include "movieaudiofactory.hpp"
 
 #include <extern/osg-ffmpeg-videoplayer/audiodecoder.hpp>
+#include <extern/osg-ffmpeg-videoplayer/libavutildefines.hpp>
 #include <extern/osg-ffmpeg-videoplayer/videostate.hpp>
 
 #include "../mwbase/environment.hpp"
@@ -46,7 +47,7 @@ namespace MWSound
 
         size_t getSampleOffset()
         {
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
             ssize_t clock_delay = (mFrameSize - mFramePos) / mOutputChannelLayout.nb_channels
 #else
             ssize_t clock_delay = (mFrameSize - mFramePos) / av_get_channel_layout_nb_channels(mOutputChannelLayout)

extern/osg-ffmpeg-videoplayer/audiodecoder.cpp

@@ -1,5 +1,7 @@
 #include "audiodecoder.hpp"
 
+#include <extern/osg-ffmpeg-videoplayer/libavutildefines.hpp>
+
 #include <algorithm>
 #include <stdexcept>
 #include <string>
@@ -18,7 +20,7 @@ extern "C"
     #pragma warning (pop)
 #endif
 
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
     #include <libavutil/channel_layout.h>
 #endif
 
@@ -57,7 +59,7 @@ MovieAudioDecoder::MovieAudioDecoder(VideoState* videoState)
     : mVideoState(videoState)
     , mAVStream(*videoState->audio_st)
     , mOutputSampleFormat(AV_SAMPLE_FMT_NONE)
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
     , mOutputChannelLayout({})
     #else
     , mOutputChannelLayout(0)
@@ -117,7 +119,7 @@ void MovieAudioDecoder::setupFormat()
 
     AVSampleFormat inputSampleFormat = mAudioContext->sample_fmt;
 
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
     AVChannelLayout inputChannelLayout = mAudioContext->ch_layout;
     if (inputChannelLayout.u.mask != 0)
         mOutputChannelLayout = inputChannelLayout;
@@ -134,7 +136,7 @@ void MovieAudioDecoder::setupFormat()
     mOutputSampleRate = inputSampleRate;
     mOutputSampleFormat = inputSampleFormat;
 
-#if FFMPEG_5_OR_GREATER
+#if OPENMW_FFMPEG_5_OR_GREATER
     adjustAudioSettings(mOutputSampleFormat, mOutputChannelLayout.u.mask, mOutputSampleRate);
 #else
     mOutputChannelLayout = inputChannelLayout;
@@ -142,14 +144,14 @@ void MovieAudioDecoder::setupFormat()
 #endif
 
     if (inputSampleFormat != mOutputSampleFormat
-        #if FFMPEG_5_OR_GREATER
+        #if OPENMW_FFMPEG_5_OR_GREATER
             || inputChannelLayout.u.mask != mOutputChannelLayout.u.mask
         #else
             || inputChannelLayout != mOutputChannelLayout
         #endif
             || inputSampleRate != mOutputSampleRate)
     {
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
         swr_alloc_set_opts2(&mAudioResampler->mSwr,
           &mOutputChannelLayout,
           mOutputSampleFormat,
@@ -196,7 +198,7 @@ int MovieAudioDecoder::synchronize_audio()
         if(fabs(avg_diff) >= mAudioDiffThreshold)
         {
             int n = av_get_bytes_per_sample(mOutputSampleFormat) *
-        #if FFMPEG_5_OR_GREATER
+        #if OPENMW_FFMPEG_5_OR_GREATER
                     mOutputChannelLayout.nb_channels;
         #else
                     av_get_channel_layout_nb_channels(mOutputChannelLayout);
@@ -246,7 +248,7 @@ int MovieAudioDecoder::audio_decode_frame(AVFrame *frame, int &sample_skip)
                 if(!mDataBuf || mDataBufLen < frame->nb_samples)
                 {
                     av_freep(&mDataBuf);
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
                     if(av_samples_alloc(&mDataBuf, nullptr, mOutputChannelLayout.nb_channels,
     #else
                     if(av_samples_alloc(&mDataBuf, nullptr, av_get_channel_layout_nb_channels(mOutputChannelLayout),
@@ -267,7 +269,7 @@ int MovieAudioDecoder::audio_decode_frame(AVFrame *frame, int &sample_skip)
             else
                 mFrameData = &frame->data[0];
 
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
             int result = frame->nb_samples * mOutputChannelLayout.nb_channels *
     #else
             int result = frame->nb_samples * av_get_channel_layout_nb_channels(mOutputChannelLayout) *
@@ -348,7 +350,7 @@ size_t MovieAudioDecoder::read(char *stream, size_t len)
             len1 = std::min<size_t>(len1, -mFramePos);
 
             int n = av_get_bytes_per_sample(mOutputSampleFormat)
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
                     * mOutputChannelLayout.nb_channels;
     #else
                     * av_get_channel_layout_nb_channels(mOutputChannelLayout);
@@ -402,7 +404,7 @@ int MovieAudioDecoder::getOutputSampleRate() const
 
 uint64_t MovieAudioDecoder::getOutputChannelLayout() const
 {
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
     return mOutputChannelLayout.u.mask;
     #else
     return mOutputChannelLayout;

extern/osg-ffmpeg-videoplayer/audiodecoder.hpp

@@ -6,6 +6,8 @@
 #include <new>
 #include <memory>
 
+#include <extern/osg-ffmpeg-videoplayer/libavutildefines.hpp>
+
 #if defined(_MSC_VER)
     #pragma warning (push)
     #pragma warning (disable : 4244)
@@ -29,8 +31,6 @@ extern "C"
 typedef SSIZE_T ssize_t;
 #endif
 
-#define FFMPEG_5_OR_GREATER (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100))
-
 namespace Video
 {
 
@@ -45,7 +45,7 @@ protected:
     AVCodecContext* mAudioContext;
     AVStream *mAVStream;
     enum AVSampleFormat mOutputSampleFormat;
-    #if FFMPEG_5_OR_GREATER
+    #if OPENMW_FFMPEG_5_OR_GREATER
     AVChannelLayout mOutputChannelLayout;
     #else
     uint64_t mOutputChannelLayout;

extern/osg-ffmpeg-videoplayer/libavformatdefines.hpp

@@ -0,0 +1,13 @@
+#ifndef OPENMW_EXTERN_OSG_FFMPEG_VIDEOPLAYER_LIBAVFORMATDEFINES_H
+#define OPENMW_EXTERN_OSG_FFMPEG_VIDEOPLAYER_LIBAVFORMATDEFINES_H
+
+extern "C"
+{
+
+#include <libavformat/version.h>
+
+}
+
+#define OPENMW_FFMPEG_CONST_WRITEPACKET (LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(61, 0, 100))
+
+#endif

extern/osg-ffmpeg-videoplayer/libavutildefines.hpp

@@ -0,0 +1,13 @@
+#ifndef OPENMW_EXTERN_OSG_FFMPEG_VIDEOPLAYER_LIBAVUTILDEFINES_H
+#define OPENMW_EXTERN_OSG_FFMPEG_VIDEOPLAYER_LIBAVUTILDEFINES_H
+
+extern "C"
+{
+
+#include <libavutil/version.h>
+
+}
+
+#define OPENMW_FFMPEG_5_OR_GREATER (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100))
+
+#endif

extern/osg-ffmpeg-videoplayer/videostate.cpp

@@ -43,6 +43,7 @@ static FlushPacket flush_pkt;
 #include "videoplayer.hpp"
 #include "audiodecoder.hpp"
 #include "audiofactory.hpp"
+#include "libavformatdefines.hpp"
 
 namespace
 {
@@ -243,7 +244,7 @@ int VideoState::istream_read(void *user_data, uint8_t *buf, int buf_size)
     }
 }
 
-#if FFMPEG_CONST_WRITEPACKET
+#if OPENMW_FFMPEG_CONST_WRITEPACKET
 int VideoState::istream_write(void *, const unsigned char *, int)
 #else
 int VideoState::istream_write(void *, uint8_t *, int)

extern/osg-ffmpeg-videoplayer/videostate.hpp

@@ -11,6 +11,7 @@
 #include <condition_variable>
 
 #include <osg/ref_ptr>
+
 namespace osg
 {
     class Texture2D;
@@ -39,12 +40,10 @@ extern "C"
 #endif
 
 #include "videodefs.hpp"
+#include "libavformatdefines.hpp"
 
 #define VIDEO_PICTURE_QUEUE_SIZE 50
 
-#define FFMPEG_5_OR_GREATER (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100))
-#define FFMPEG_CONST_WRITEPACKET (LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(60, 12, 100))
-
 extern "C"
 {
     struct SwsContext;
@@ -159,7 +158,7 @@ struct VideoState {
 
     static int istream_read(void *user_data, uint8_t *buf, int buf_size);
 
-#if FFMPEG_CONST_WRITEPACKET
+#if OPENMW_FFMPEG_CONST_WRITEPACKET
     static int istream_write(void *, const unsigned char *, int);
 #else
     static int istream_write(void *, uint8_t *, int);