How to build and install cras and tell Chrome to use it on gooBuntu gPrecise.
Install prerequisites.
sudo apt-get install git libasound-dev libspeexdsp-dev libgtest-dev libtool automake libdbus-1-dev libudev-dev g++ ladspa-sdk libsndfile-devOn Trusty:apt-get install libsbc-devPre-Trusty:install libsbc 1.1 manually by downloading and compiling the tarball from http://www.bluez.org/sbc-11 (I couldn't find a package for Precise). **ini parser.git clone https://github.com/ndevilla/iniparser.git cd iniparser make sudo cp libiniparser.* /usr/local/lib sudo cp src/dictionary.h src/iniparser.h /usr/local/include sudo chmod 644 /usr/local/include/dictionary.h /usr/local/include/iniparser.h sudo chmod 644 /usr/local/lib/libiniparser.a sudo chmod 755 /usr/local/lib/libiniparser.so.0gtest.cd /usr/src/gtest sudo apt-get install cmake sudo cmake . sudo make sudo chmod 644 *.a sudo cp *.a /usr/local/libBuild/install cras.**git clone https://chromium.googlesource.com/chromiumos/third_party/adhd cd adhd/cras ./git_prepare.sh ./configure --prefix=/usr make -j33 check sudo make installmkdir /var/run/cras chown $USER /var/run/crasIf you see some build errors on ‘snd_pcm_chmap_query_t’, it means that you need newer version of alsa-lib. 1.0.27 or higher is required to build cras. **Confiugre/build Chrome.**Follow instruction on wiki for getting and building chrome.cd chromium/srcGYP_GENERATORS=“ninja” ./build/gyp_chromium -Duse_cras=1ninja -C out/Release chrome **Start cras and chrome.**cd adhd/crassrc/crascd chromium/src./out/Release/chrome --use-cras