libtwolame is now supported (without libsndfile)

.travis.yml

@@ -17,4 +17,4 @@ install:
   - curl http://archive.ubuntu.com/ubuntu/pool/universe/n/nasm/nasm_2.14.02-1_amd64.deb --output $HOME/nasm_2.14.02-1_amd64.deb
   - sudo dpkg -i $HOME/nasm_2.14.02-1_amd64.deb
 script:
-  - ./ffmpeg-android-maker.sh -dav1d -mp3lame -aom -opus -wavpack -android=18
+  - ./ffmpeg-android-maker.sh -dav1d -mp3lame -aom -opus -wavpack -twolame -android=18

scripts/libtwolame/build.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# TODO Consider adding a dependency - libsndfile
+
+./configure \
+    --prefix=${INSTALL_DIR} \
+    --host=${TARGET} \
+    --with-sysroot=${SYSROOT_PATH} \
+    --disable-shared \
+    --enable-static \
+    --with-pic \
+    --disable-sndfile \
+    CC=${FAM_CC} \
+    AR=${FAM_AR} \
+    RANLIB=${FAM_RANLIB} || exit 1
+
+export FFMPEG_EXTRA_LD_FLAGS="${FFMPEG_EXTRA_LD_FLAGS} -lm"
+
+${MAKE_EXECUTABLE} clean
+${MAKE_EXECUTABLE} -j${HOST_NPROC}
+${MAKE_EXECUTABLE} install

scripts/libtwolame/download.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+source ${SCRIPTS_DIR}/common-functions.sh
+
+TWOLAME_VERSION=0.4.0
+
+downloadTarArchive \
+  "libtwolame" \
+  "https://netix.dl.sourceforge.net/project/twolame/twolame/${TWOLAME_VERSION}/twolame-${TWOLAME_VERSION}.tar.gz"

scripts/parse-arguments.sh

@@ -79,9 +79,12 @@ for argument in "$@"; do
     --enable-libopus|-opus)
       EXTERNAL_LIBRARIES+=( "libopus" )
     ;;
-    --enable-wavpack|-wavpack)
+    --enable-libwavpack|-wavpack)
       EXTERNAL_LIBRARIES+=( "libwavpack" )
     ;;
+    --enable-libtwolame|-twolame)
+      EXTERNAL_LIBRARIES+=( "libtwolame" )
+    ;;
     *)
       echo "Unknown argument $argument"
     ;;