diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index e1b734fc6..8f6b0eb36 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -67,7 +67,9 @@ jobs:
             targetarch: amd64
     env:
       SDL_VERSION: 2.30.9
+      FFMPEG_VERSION: 7.1
       GH_CPU_ARCH: ${{ matrix.targetarch }}
+      GH_CPU_OS: ${{ matrix.targetos }}
       GH_CROSSCOMPILING: ${{ matrix.cross }}
     steps:
     - name: Checkout
diff --git a/scripts/gha/build_linux.sh b/scripts/gha/build_linux.sh
index 3c14f0656..dc3d15fdd 100755
--- a/scripts/gha/build_linux.sh
+++ b/scripts/gha/build_linux.sh
@@ -18,7 +18,7 @@ for i in arm64 armhf riscv64 ppc64el; do
 	CROSS_COMPILE_CC[$i]=${ARCH_TRIPLET[$i]}-gcc
 	CROSS_COMPILE_CXX[$i]=${ARCH_TRIPLET[$i]}-g++
 done
-export PKG_CONFIG_PATH=${ARCH_TRIPLET[$GH_CPU_ARCH]}
+export PKG_CONFIG_PATH=$PWD/ffmpeg/lib/pkgconfig:${ARCH_TRIPLET[$GH_CPU_ARCH]}
 export CC=${CROSS_COMPILE_CC[$GH_CPU_ARCH]}
 export CXX=${CROSS_COMPILE_CXX[$GH_CPU_ARCH]}
 
@@ -53,17 +53,21 @@ build_engine()
 	cd "$BUILDDIR" || die
 
 	if [ "$ARCH" = "amd64" ]; then # we need enabling 64-bit target only on Intel-compatible CPUs
-		AMD64="-8"
+		WAF_EXTRA_ARGS="-8"
+	fi
+
+	if [ -d "ffmpeg" ]; then
+		WAF_EXTRA_ARGS+=" --enable-ffmpeg"
 	fi
 
 	if [ "$GH_CROSSCOMPILING" != "true" ]; then
-		ENABLE_TESTS="--enable-tests"
+		WAF_EXTRA_ARGS+=" --enable-tests"
 	fi
 
 	if [ "$1" = "dedicated" ]; then
-		./waf configure $AMD64 $ENABLE_TESTS --enable-lto --enable-bundled-deps -d || die_configure
+		./waf configure $WAF_EXTRA_ARGS --enable-lto --enable-bundled-deps -d || die_configure
 	elif [ "$1" = "full" ]; then
-		./waf configure $AMD64 $ENABLE_TESTS --enable-lto --enable-bundled-deps -s SDL2_linux --enable-stb --enable-utils || die_configure
+		./waf configure $WAF_EXTRA_ARGS --enable-lto --enable-bundled-deps -s SDL2_linux --enable-stb --enable-utils || die_configure
 	else
 		die
 	fi
@@ -75,9 +79,13 @@ deploy_engine()
 {
 	cd "$BUILDDIR" || die
 	./waf install --destdir="$APPDIR" || die
-	cp SDL2_linux/lib/libSDL2-2.0.so.0 "$APPDIR/"
+	cp -av SDL2_linux/lib/libSDL2-2.0.so.0 "$APPDIR/"
 	if [ "$GH_CPU_ARCH" = "i386" ]; then
-		cp 3rdparty/vgui_support/vgui-dev/lib/vgui.so "$APPDIR/"
+		cp -av 3rdparty/vgui_support/vgui-dev/lib/vgui.so "$APPDIR/"
+	fi
+
+	if [ -d "ffmpeg" ]; then
+		cp -av ffmpeg/lib/libav* ffmpeg/lib/libsw* "$APPDIR/"
 	fi
 }
 
diff --git a/scripts/gha/build_win32.sh b/scripts/gha/build_win32.sh
index 3873dbd15..e0778815c 100755
--- a/scripts/gha/build_win32.sh
+++ b/scripts/gha/build_win32.sh
@@ -9,20 +9,30 @@ if [ "$ARCH" = "amd64" ]; then # we need enabling 64-bit target only on Intel-co
 	AMD64="-8"
 fi
 
+if [ -d "ffmpeg" ]; then
+	export PKGCONFIG="$PWD/pkgconf/bin/pkgconf.exe"
+	export PKG_CONFIG_PATH="$PWD/ffmpeg/lib/pkgconfig"
+	WAF_EXTRA_ARGS="--enable-ffmpeg"
+fi
+
 # NOTE: to build with other version use --msvc_version during configuration
 # NOTE: sometimes you may need to add WinSDK to %PATH%
-./waf.bat configure -s "SDL2_VC" -T release --enable-utils --enable-tests --enable-lto $AMD64 || die_configure
+./waf.bat configure -s "SDL2_VC" -T release --enable-utils --enable-tests --enable-lto $AMD64 $WAF_EXTRA_ARGS || die_configure
 ./waf.bat build || die
 ./waf.bat install --destdir=. || die
 
 if [ "$ARCH" = "i386" ]; then
-	cp SDL2_VC/lib/x86/SDL2.dll . # Install SDL2
+	cp -v SDL2_VC/lib/x86/SDL2.dll . # Install SDL2
 elif [ "$ARCH" = "amd64" ]; then
-	cp SDL2_VC/lib/x64/SDL2.dll .
+	cp -v SDL2_VC/lib/x64/SDL2.dll .
 else
 	die
 fi
 
+if [ -d "ffmpeg" ]; then
+	cp -v ffmpeg/bin/av* ffmpeg/bin/sw* .
+fi
+
 WINSDK_LATEST=$(ls -1 "C:/Program Files (x86)/Windows Kits/10/bin" | grep -E '^10' | sort -rV | head -n1)
 echo "Latest installed Windows SDK is $WINSDK_LATEST"
 
diff --git a/scripts/gha/deps_linux.sh b/scripts/gha/deps_linux.sh
index e933dae6b..59efc0805 100755
--- a/scripts/gha/deps_linux.sh
+++ b/scripts/gha/deps_linux.sh
@@ -70,5 +70,9 @@ if [ -n "${APPIMAGETOOL[$GH_CPU_ARCH]}" ]; then
 	chmod +x appimagetool.AppImage
 fi
 
+FFMPEG_ARCHIVE=$(get_ffmpeg_archive)
+wget https://github.com/FWGS/FFmpeg-Builds/releases/download/latest/$FFMPEG_ARCHIVE.tar.xz -qO- | tar -xJf -
+mv $FFMPEG_ARCHIVE ffmpeg
+
 wget "https://github.com/libsdl-org/SDL/releases/download/release-$SDL_VERSION/SDL2-$SDL_VERSION.tar.gz" -qO- | tar -xzf -
 mv "SDL2-$SDL_VERSION" SDL2_src
diff --git a/scripts/gha/deps_win32.sh b/scripts/gha/deps_win32.sh
index f73c47ea9..29a9cccd4 100755
--- a/scripts/gha/deps_win32.sh
+++ b/scripts/gha/deps_win32.sh
@@ -1,5 +1,20 @@
 #!/bin/bash
 
-curl http://libsdl.org/release/SDL2-devel-$SDL_VERSION-VC.zip -o SDL2.zip
+. scripts/lib.sh
+
+curl -L http://libsdl.org/release/SDL2-devel-$SDL_VERSION-VC.zip -o SDL2.zip
 unzip -q SDL2.zip
 mv SDL2-$SDL_VERSION SDL2_VC
+
+curl -L https://github.com/FWGS/potential-meme/releases/download/prebuilts/mingw-w64-x86_64-pkgconf-1.2.3.0-1-any.pkg.tar.zst -o pkgconf.tar.zst
+7z x pkgconf.tar.zst
+7z x pkgconf.tar
+rm pkgconf.tar*
+mv mingw64 pkgconf
+
+FFMPEG_ARCHIVE=$(get_ffmpeg_archive)
+curl -L https://github.com/FWGS/FFmpeg-Builds/releases/download/latest/$FFMPEG_ARCHIVE.zip -o ffmpeg.zip
+if [ -f ffmpeg.zip ]; then
+	unzip -x ffmpeg.zip
+	mv $FFMPEG_ARCHIVE ffmpeg
+fi
diff --git a/scripts/lib.sh b/scripts/lib.sh
index bc281338c..cfe5ee142 100644
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -9,6 +9,27 @@ die_configure()
 	die
 }
 
+get_ffmpeg_archive()
+{
+	if [ "$GH_CPU_OS" == "win32" ]; then
+		A=win
+	else
+		A="$GH_CPU_OS"
+	fi
+
+	if [ "$GH_CPU_ARCH" == "amd64" ]; then
+		B=64
+	elif [ "$GH_CPU_ARCH" == "i386" ]; then
+		B=32
+	else
+		B="$GH_CPU_ARCH"
+	fi
+
+	FLAVOR=lgpl-shared-minimal
+
+	echo "ffmpeg-n$FFMPEG_VERSION-latest-$A$B-$FLAVOR-$FFMPEG_VERSION"
+}
+
 if [ -n "$TRAVIS_BUILD_DIR" ]; then
 	BUILDDIR=$TRAVIS_BUILD_DIR
 elif [ -n "$GITHUB_WORKSPACE" ]; then