The programs are:
c/decode/file/ - example_c_decode_file - Simple FLAC file decoder using libFLAC
+c/encode/file/ - example_c_encode_file - Simple FLAC file encoder using libFLAC
+cpp/decode/file/ - example_cpp_decode_file - Simple FLAC file decoder using libFLAC++
+cpp/encode/file/ - example_cpp_encode_file - Simple FLAC file encoder using libFLAC++