Added initial source code

ffmpeg/ffmpeg_compile.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# This script compiles and creates a package for the FFmpeg version specified in VERSION.
+# Compilation target is x86_64 mingw32
+
+set -e
+
+THIS=$(readlink -e $0)
+VERSION=6.0
+INSTALL_DIR=ffmpeg-${VERSION}
+
+REQUIRED_DLLS_NAME=requirements.txt
+
+if [ ! -d "FFmpeg" ]; then
+    git clone --branch "n${VERSION}" --depth 1 https://github.com/FFmpeg/FFmpeg.git
+fi
+
+cd FFmpeg
+
+AVCODEC_VER=$(grep '#define LIBAVCODEC_VERSION_MAJOR' libavcodec/version_major.h | sed 's/.* //g')
+AVUTIL_VER=$(grep '#define LIBAVUTIL_VERSION_MAJOR' libavutil/version.h | sed 's/.* //g')
+SWSCALE_VER=$(grep '#define LIBSWSCALE_VERSION_MAJOR' libswscale/version_major.h | sed 's/.* //g')
+AVFILTER_VER=$(grep '#define LIBAVFILTER_VERSION_MAJOR' libavfilter/version_major.h | sed 's/.* //g')
+
+REQUIRED_DLLS="avcodec-${AVCODEC_VER}.dll;avutil-${AVUTIL_VER}.dll;libwinpthread-1.dll;swscale-${SWSCALE_VER}.dll;avfilter-${AVFILTER_VER}.dll"
+
+if [ -d "build" ]; then
+    rm -rf build
+    mkdir build
+else
+    mkdir build
+fi
+
+cd build
+../configure \
+    --enable-cross-compile \
+    --arch=x86_64 \
+    --target-os=mingw32 \
+    --cross-prefix=x86_64-w64-mingw32- \
+    --disable-avdevice \
+    --disable-avformat \
+    --disable-doc \
+    --disable-everything \
+    --disable-ffmpeg \
+    --disable-ffprobe \
+    --disable-network \
+    --disable-postproc \
+    --disable-swresample \
+    --disable-vaapi \
+    --disable-vdpau \
+    --enable-decoder={h264,vp8,vp9} \
+    --enable-avfilter \
+    --enable-shared \
+    --disable-iconv \
+    --enable-filter=yadif,scale \
+    --enable-d3d11va \
+    --enable-hwaccel={h264_nvdec,vp9_nvdec} \
+    --enable-nvdec \
+    --enable-ffnvcodec \
+    --enable-cuvid \
+    --prefix=/
+make -j$(nproc)
+
+mkdir ${INSTALL_DIR}
+make install DESTDIR=${INSTALL_DIR}
+cp ${THIS} ${INSTALL_DIR}
+echo -n ${REQUIRED_DLLS} > ${INSTALL_DIR}/${REQUIRED_DLLS_NAME}
+cp $(find /usr/x86_64-w64-mingw32/ | grep libwinpthread-1.dll | head -n 1) ${INSTALL_DIR}/bin
+7z a ${INSTALL_DIR}.7z ${INSTALL_DIR}