acousticfiles.sh (1649B)
1 #!/bin/bash 2 # 3 # DESCRIPTION ----------------------------------------------------------------- 4 # 5 # Produce acoustic feature files from user-supplied voice recordings. 6 # These are stored with the associated audio files, and named similarly 7 # with an .mfc extension. 8 # 9 # Do not include trailing forward slashes in the folder paths. 10 # 11 # USAGE | EXAMPLE ------------------------------------------------------------- 12 # bash acousticfiles.sh /path/to/audio/folder \ 13 # /path/to/acoustic/model \ 14 # /path/to/model.fileids 15 # 16 # VARIABLE DEFINITIONS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 17 18 audio_folder_path="$1" # e.g. ~/.psyche/audio 19 20 # i.e. /usr/local/lib/python2.7/dist-packages/pocketsphinx/model/en-us 21 acoustic_model_location="$2" 22 23 fileids_location="$3" # e.g. ~/.psyche/audio/model.fileids 24 25 # FUNCTION ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 26 27 # generate some acoustic feature files - if supplementing an existing audio 28 # collection, this will overwrite the preexisting feature files. There isn't a 29 # way around that without either ugly hacks or a rewrite of the sphinx_fe file. 30 31 echo "Generating acoustic feature files..." 32 cd $audio_folder_path # sphinx_fe likes to have a consistent working directory 33 sudo sphinx_fe -argfile \ 34 "$acoustic_model_location/feat.params" \ 35 -samprate 16000 \ 36 -c $fileids_location \ 37 -di . \ 38 -do . \ 39 -ei wav \ 40 -eo mfc \ 41 -mswav yes \ 42 &> /dev/null