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Speex: A free codec for free speech: Downloads
https://github.com/xiph/speex/tags
https://github.com/xiph/speexdsp/tags
编译speex
tar xf speex-1.2.0.tar.gz cd speex-1.2.0/ BUILD_LIBS=${HOME}/build_libs ./configure --prefix=${BUILD_LIBS} --disable-oggtest make make install
编译speexdsp
tar xf speexdsp-1.2.0.tar.gz cd speexdsp-1.2.0/ BUILD_LIBS=${HOME}/build_libs ./configure --prefix=${BUILD_LIBS} --disable-oggtest make make install