[ci] add flac to travis

diff --git a/.travis.yml b/.travis.yml
index 43e67ba..4649514 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -58,6 +58,7 @@ addons:
     - libsndfile1-dev
     - libsamplerate-dev
     - libvorbis-dev
+    - libflac-dec
     - libjack-dev
     - libasound2-dev
     - libfftw3-dev
@@ -69,6 +70,7 @@ addons:
     - ffmpeg
     - libsndfile
     - libvorbis
+    - flac
     - lcov
     #update: true