Disable ALAC by default due to security issues.

.drone.yml

@@ -18,7 +18,7 @@ steps:
       - git clone --depth 1 https://gitlab.xiph.org/xiph/libopusenc.git && cd libopusenc && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
       - git clone --depth 1 https://git.gammaspectra.live/S.O.N.G/alac.git && cd alac && autoreconf -fi && ./configure --prefix /usr && make && make install && cd ..
       - go test -cover -v ./...
-      - go test -cover -v -tags=disable_codec_libfdk-aac,disable_codec_lame,disable_codec_tta ./...
+      - go test -cover -v -tags=disable_codec_libfdk-aac,disable_codec_lame,disable_codec_tta,enable_codec_libalac ./...
       - go test -cover -v -tags=disable_format_aac,disable_format_alac,disable_format_mp3,disable_format_opus,disable_format_tta,disable_format_vorbis ./...
 ---
 kind: pipeline
@@ -40,6 +40,6 @@ steps:
       - git clone --depth 1 https://github.com/mstorsjo/fdk-aac.git && cd fdk-aac && ./autogen.sh && ./configure --prefix /usr && make -j$(nproc) && make install && cd ..
       - git clone --depth 1 https://git.gammaspectra.live/S.O.N.G/alac.git && cd alac && autoreconf -fi && ./configure --prefix /usr && make && make install && cd ..
       - go test -cover -v ./...
-      - go test -cover -v -tags=disable_codec_libfdk-aac,disable_codec_lame,disable_codec_tta ./...
+      - go test -cover -v -tags=disable_codec_libfdk-aac,disable_codec_lame,disable_codec_tta,enable_codec_libalac ./...
       - go test -cover -v -tags=disable_format_aac,disable_format_alac,disable_format_mp3,disable_format_opus,disable_format_tta,disable_format_vorbis ./...
 ...

README.md

@@ -121,6 +121,12 @@ This tag disables the [TTA](https://git.gammaspectra.live/S.O.N.G/go-tta) suppor
 
 This is equivalent to `disable_format_tta`.
 
+### enable_codec_libalac
+This tag enables the [libalac](https://git.gammaspectra.live/S.O.N.G/go-alac) support for decoding/encoding ALAC.
+
+This library has vast security issues, enable on your own risk. An alternate codec for decoding might be added in the future.
+
+
 ## Licenses
 
 ### Kirika

audio/format/alac/libalac.go

@@ -1,5 +1,5 @@
-//go:build !disable_format_alac
-// +build !disable_format_alac
+//go:build !disable_format_alac && enable_codec_libalac
+// +build !disable_format_alac,enable_codec_libalac
 
 package alac
 

audio/format/alac/libalac_test.go

@@ -1,5 +1,5 @@
-//go:build !disable_format_alac
-// +build !disable_format_alac
+//go:build !disable_format_alac && enable_codec_libalac
+// +build !disable_format_alac,enable_codec_libalac
 
 package alac
 

audio/format/guess/init_alac.go

@@ -1,5 +1,5 @@
-//go:build !disable_format_alac
-// +build !disable_format_alac
+//go:build !disable_format_alac && enable_codec_libalac
+// +build !disable_format_alac,enable_codec_libalac
 
 package guess