[ci] set one of the travis config to use sndfile only

diff --git a/.travis.yml b/.travis.yml
index fb7f4a6..b2cdf96 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ matrix:
     - python: 3.4
       os: linux
       compiler: gcc
-      env: HAVE_AUBIO_DOUBLE=1 CFLAGS="-O3" WAFOPTS="--enable-fftw3"
+      env: HAVE_AUBIO_DOUBLE=1 CFLAGS="-O3" WAFOPTS="--enable-fftw3 --disable-avcodec"
     - python: 2.7
       os: linux
       compiler: gcc