Try once again to install C libraries like libsndfile and libflac fro…

…m conda packages for CI pipeline

.travis.yml

@@ -21,7 +21,8 @@ install:
   - conda update -q conda
   # Useful for debugging any issues with conda
   - conda info -a
-  - conda create -q -n test-environment -c pytorch python=$TRAVIS_PYTHON_VERSION numpy=1.12 scipy=0.19 cython pytorch=0.4 torchvision
+  - conda create -q -n test-environment -c pytorch -c hcc -c conda-forge python=$TRAVIS_PYTHON_VERSION numpy=1.12 scipy=0.19 cython pytorch=0.4 torchvision libsndfile=1.0.28 libsamplerate=0.1.8 libflac=1.3.1 libogg=1.3.2
+  - ldconfig /opt/conda/lib
   - source activate test-environment
   - python setup.py install
   - pip install coveralls

setup.sh

@@ -8,26 +8,9 @@ apt-get install -y \
 	automake \
 	libtool \
 	pkg-config \
-	libogg0 \
-	libogg-dev \
-	libvorbis0a \
-	libvorbis-dev \
-	libsamplerate0 \
-	libsamplerate0-dev \
 	libx11-dev \
 	python-dev \
 	libfreetype6-dev \
 	libpng12-dev \
 	libffi-dev
 
-# get libflac, build and install
-wget http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz
-tar xf flac-1.3.1.tar.xz
-cd flac-1.3.1
-./configure && make && make install
-cd ..
-# get libsndfile, build and install
-wget http://www.mega-nerd.com/libsndfile/files/libsndfile-1.0.27.tar.gz
-tar -xzf libsndfile-1.0.27.tar.gz
-cd libsndfile-1.0.27
-./configure --libdir=/usr/lib/x86_64-linux-gnu && make && make install