fix how encode versioning is found and stored

lib/build.sh

@@ -789,7 +789,10 @@ build_libnuma() {
 add_project_versioning_to_ffmpeg() {
 	# embed this project's enables/versions
 	# into ffmpeg with FFMPEG_BUILDER_INFO
-	local FFMPEG_BUILDER_INFO=("ffmpeg-builder=$(git -C "${REPO_DIR}" rev-parse HEAD)")
+	local FFMPEG_BUILDER_INFO=(
+		'' # pad with empty line
+		"ffmpeg-builder=$(git -C "${REPO_DIR}" rev-parse HEAD)"
+	)
 	for build in ${ENABLE}; do
 		get_build_conf "${build}" || return 1
 		# add build configuration info
@@ -799,13 +802,13 @@ add_project_versioning_to_ffmpeg() {
 	get_build_conf ffmpeg || return 1
 	FFMPEG_BUILDER_INFO+=("${build}=${ver}")
 
-	local fname='ffmpeg_opt.c'
+	local fname='opt_common.c'
 	local optFile="fftools/${fname}"
 	if [[ ! -f ${optFile} ]]; then
 		echo_fail "could not find ${fname} to add project versioning"
 	fi
 
-	local searchFor='Universal media converter\n'
+	local searchFor='static void print_all_libs_info'
 	local foundUsageStart=0
 	local newOptFile="${TMP_DIR}/${fname}"
 	test -f "${newOptFile}" && rm "${newOptFile}"

lib/encode.sh

@@ -80,7 +80,7 @@ get_encode_versions() {
 	audioEncVersion=''
 
 	# shellcheck disable=SC2155
-	local output="$(ffmpeg -hide_banner 2>&1)"
+	local output="$(ffmpeg -version 2>&1)"
 	while read -r line; do
 		if line_contains "${line}" 'ffmpeg='; then
 			ffmpegVersion="${line}"
@@ -91,6 +91,29 @@ get_encode_versions() {
 		fi
 	done <<<"${output}"
 
+	local version
+	if [[ ${ffmpegVersion} == '' ]]; then
+		while read -r line; do
+			if line_starts_with "${line}" 'ffmpeg version '; then
+				read -r _ _ version _ <<<"${line}"
+				ffmpegVersion="ffmpeg=${version}"
+				break
+			fi
+		done <<<"${output}"
+	fi
+
+	if [[ ${videoEncVersion} == '' ]]; then
+		version="$(get_pkgconfig_version SvtAv1Enc)"
+		test "${version}" == '' && return 1
+		videoEncVersion="libsvtav1=${version}"
+	fi
+
+	if [[ ${audioEncVersion} == '' ]]; then
+		version="$(get_pkgconfig_version opus)"
+		test "${version}" == '' && return 1
+		audioEncVersion="libopus=${version}"
+	fi
+
 	test "${ffmpegVersion}" == '' && return 1
 	test "${videoEncVersion}" == '' && return 1
 	test "${audioEncVersion}" == '' && return 1
@@ -166,7 +189,7 @@ set_encode_opts() {
 			;;
 		v)
 			get_encode_versions print
-			exit 0
+			exit $?
 			;;
 		i)
 			if [[ $# -lt 2 ]]; then

lib/utils.sh

@@ -297,3 +297,8 @@ spinner() {
 		done
 	done
 }
+
+get_pkgconfig_version() {
+	local pkg="$1"
+	pkg-config --modversion "${pkg}"
+}