Applying local patches

Author: srikanth-descript

build.sh

@@ -34,6 +34,7 @@ cat <<EOF >"$BUILD_SCRIPT"
 
     git clone --filter=blob:none --branch='$GIT_BRANCH' '$FFMPEG_REPO' ffmpeg
     cd ffmpeg
+    patch -p1 < /patches/001-ffmpeg-add-force-cfr-flag.patch
 
     ./configure --prefix=/ffbuild/prefix --pkg-config-flags="--static" \$FFBUILD_TARGET_FLAGS \$FF_CONFIGURE \
         --extra-cflags="\$FF_CFLAGS" --extra-cxxflags="\$FF_CXXFLAGS" --extra-libs="\$FF_LIBS" \
@@ -46,7 +47,7 @@ EOF
 
 [[ -t 1 ]] && TTY_ARG="-t" || TTY_ARG=""
 
-docker run --rm -i $TTY_ARG "${UIDARGS[@]}" -v "$PWD/ffbuild":/ffbuild -v "$BUILD_SCRIPT":/build.sh "$IMAGE" bash /build.sh
+docker run --rm -i $TTY_ARG "${UIDARGS[@]}" -v "$PWD/ffbuild":/ffbuild -v "$BUILD_SCRIPT":/build.sh -v "$PWD/patches/ffmpeg":/patches "$IMAGE" bash /build.sh
 
 if [[ -n "$FFBUILD_OUTPUT_DIR" ]]; then
     mkdir -p "$FFBUILD_OUTPUT_DIR"