ubuntu 14.04を使用しています
マイクから音声をテキストに変換する Python プログラムを取得しようとしています。このために、sphinxbase と pocketphinx をインストールしました。pocketsphinx_continuous動作します。
thekindlyone@deepthought:.../lib$ pocketsphinx_continuous -inmic yes
INFO: cmd_ln.c(691): Parsing command line:
pocketsphinx_continuous \
-inmic yes
Current configuration:
[NAME] [DEFLT] [VALUE]
-adcdev
-agc none none
-agcthresh 2.0 2.000000e+00
-alpha 0.97 9.700000e-01
-argfile
-ascale 20.0 2.000000e+01
-aw 1 1
-backtrace no no
-beam 1e-48 1.000000e-48
-bestpath yes yes
-bestpathlw 9.5 9.500000e+00
-bghist no no
-ceplen 13 13
-cmn current current
-cmninit 8.0 8.0
-compallsen no no
-debug 0
-dict
-dictcase no no
-dither no no
-doublebw no no
-ds 1 1
-fdict
-feat 1s_c_d_dd 1s_c_d_dd
-featparams
-fillprob 1e-8 1.000000e-08
-frate 100 100
-fsg
-fsgusealtpron yes yes
-fsgusefiller yes yes
-fwdflat yes yes
-fwdflatbeam 1e-64 1.000000e-64
-fwdflatefwid 4 4
-fwdflatlw 8.5 8.500000e+00
-fwdflatsfwin 25 25
-fwdflatwbeam 7e-29 7.000000e-29
-fwdtree yes yes
-hmm
-infile
-input_endian little little
-jsgf
-kdmaxbbi -1 -1
-kdmaxdepth 0 0
-kdtree
-latsize 5000 5000
-lda
-ldadim 0 0
-lextreedump 0 0
-lifter 0 0
-lm
-lmctl
-lmname default default
-logbase 1.0001 1.000100e+00
-logfn
-logspec no no
-lowerf 133.33334 1.333333e+02
-lpbeam 1e-40 1.000000e-40
-lponlybeam 7e-29 7.000000e-29
-lw 6.5 6.500000e+00
-maxhmmpf -1 -1
-maxnewoov 20 20
-maxwpf -1 -1
-mdef
-mean
-mfclogdir
-min_endfr 0 0
-mixw
-mixwfloor 0.0000001 1.000000e-07
-mllr
-mmap yes yes
-ncep 13 13
-nfft 512 512
-nfilt 40 40
-nwpen 1.0 1.000000e+00
-pbeam 1e-48 1.000000e-48
-pip 1.0 1.000000e+00
-pl_beam 1e-10 1.000000e-10
-pl_pbeam 1e-5 1.000000e-05
-pl_window 0 0
-rawlogdir
-remove_dc no no
-round_filters yes yes
-samprate 16000 1.600000e+04
-seed -1 -1
-sendump
-senlogdir
-senmgau
-silprob 0.005 5.000000e-03
-smoothspec no no
-svspec
-time no no
-tmat
-tmatfloor 0.0001 1.000000e-04
-topn 4 4
-topn_beam 0 0
-toprule
-transform legacy legacy
-unit_area yes yes
-upperf 6855.4976 6.855498e+03
-usewdphones no no
-uw 1.0 1.000000e+00
-var
-varfloor 0.0001 1.000000e-04
-varnorm no no
-verbose no no
-warp_params
-warp_type inverse_linear inverse_linear
-wbeam 7e-29 7.000000e-29
-wip 0.65 6.500000e-01
-wlen 0.025625 2.562500e-02
INFO: cmd_ln.c(691): Parsing command line:
\
-nfilt 20 \
-lowerf 1 \
-upperf 4000 \
-wlen 0.025 \
-transform dct \
-round_filters no \
-remove_dc yes \
-svspec 0-12/13-25/26-38 \
-feat 1s_c_d_dd \
-agc none \
-cmn current \
-cmninit 56,-3,1 \
-varnorm no
Current configuration:
[NAME] [DEFLT] [VALUE]
-agc none none
-agcthresh 2.0 2.000000e+00
-alpha 0.97 9.700000e-01
-ceplen 13 13
-cmn current current
-cmninit 8.0 56,-3,1
-dither no no
-doublebw no no
-feat 1s_c_d_dd 1s_c_d_dd
-frate 100 100
-input_endian little little
-lda
-ldadim 0 0
-lifter 0 0
-logspec no no
-lowerf 133.33334 1.000000e+00
-ncep 13 13
-nfft 512 512
-nfilt 40 20
-remove_dc no yes
-round_filters yes no
-samprate 16000 1.600000e+04
-seed -1 -1
-smoothspec no no
-svspec 0-12/13-25/26-38
-transform legacy dct
-unit_area yes yes
-upperf 6855.4976 4.000000e+03
-varnorm no no
-verbose no no
-warp_params
-warp_type inverse_linear inverse_linear
-wlen 0.025625 2.500000e-02
INFO: acmod.c(246): Parsed model-specific feature parameters from /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/feat.params
INFO: feat.c(713): Initializing feature stream to type: '1s_c_d_dd', ceplen=13, CMN='current', VARNORM='no', AGC='none'
INFO: cmn.c(142): mean[0]= 12.00, mean[1..12]= 0.0
INFO: acmod.c(167): Using subvector specification 0-12/13-25/26-38
INFO: mdef.c(517): Reading model definition: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/mdef
INFO: mdef.c(528): Found byte-order mark BMDF, assuming this is a binary mdef file
INFO: bin_mdef.c(336): Reading binary model definition: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/mdef
INFO: bin_mdef.c(513): 50 CI-phone, 143047 CD-phone, 3 emitstate/phone, 150 CI-sen, 5150 Sen, 27135 Sen-Seq
INFO: tmat.c(205): Reading HMM transition probability matrices: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/transition_matrices
INFO: acmod.c(121): Attempting to use SCHMM computation module
INFO: ms_gauden.c(198): Reading mixture gaussian parameter: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/means
INFO: ms_gauden.c(292): 1 codebook, 3 feature, size:
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(198): Reading mixture gaussian parameter: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/variances
INFO: ms_gauden.c(292): 1 codebook, 3 feature, size:
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(294): 256x13
INFO: ms_gauden.c(354): 0 variance values floored
INFO: s2_semi_mgau.c(903): Loading senones from dump file /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/sendump
INFO: s2_semi_mgau.c(927): BEGIN FILE FORMAT DESCRIPTION
INFO: s2_semi_mgau.c(1022): Using memory-mapped I/O for senones
INFO: s2_semi_mgau.c(1296): Maximum top-N: 4 Top-N beams: 0 0 0
INFO: dict.c(317): Allocating 137543 * 32 bytes (4298 KiB) for word entries
INFO: dict.c(332): Reading main dictionary: /usr/share/pocketsphinx/model/lm/en_US/cmu07a.dic
INFO: dict.c(211): Allocated 1010 KiB for strings, 1664 KiB for phones
INFO: dict.c(335): 133436 words read
INFO: dict.c(341): Reading filler dictionary: /usr/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k/noisedict
INFO: dict.c(211): Allocated 0 KiB for strings, 0 KiB for phones
INFO: dict.c(344): 11 words read
INFO: dict2pid.c(396): Building PID tables for dictionary
INFO: dict2pid.c(404): Allocating 50^3 * 2 bytes (244 KiB) for word-initial triphones
INFO: dict2pid.c(131): Allocated 60400 bytes (58 KiB) for word-final triphones
INFO: dict2pid.c(195): Allocated 60400 bytes (58 KiB) for single-phone word triphones
INFO: ngram_model_arpa.c(77): No \data\ mark in LM file
INFO: ngram_model_dmp.c(142): Will use memory-mapped I/O for LM file
INFO: ngram_model_dmp.c(196): ngrams 1=5001, 2=436879, 3=418286
INFO: ngram_model_dmp.c(242): 5001 = LM.unigrams(+trailer) read
INFO: ngram_model_dmp.c(288): 436879 = LM.bigrams(+trailer) read
INFO: ngram_model_dmp.c(314): 418286 = LM.trigrams read
INFO: ngram_model_dmp.c(339): 37293 = LM.prob2 entries read
INFO: ngram_model_dmp.c(359): 14370 = LM.bo_wt2 entries read
INFO: ngram_model_dmp.c(379): 36094 = LM.prob3 entries read
INFO: ngram_model_dmp.c(407): 854 = LM.tseg_base entries read
INFO: ngram_model_dmp.c(463): 5001 = ascii word strings read
INFO: ngram_search_fwdtree.c(99): 788 unique initial diphones
INFO: ngram_search_fwdtree.c(147): 0 root, 0 non-root channels, 60 single-phone words
INFO: ngram_search_fwdtree.c(186): Creating search tree
INFO: ngram_search_fwdtree.c(191): before: 0 root, 0 non-root channels, 60 single-phone words
INFO: ngram_search_fwdtree.c(326): after: max nonroot chan increased to 13428
INFO: ngram_search_fwdtree.c(338): after: 457 root, 13300 non-root channels, 26 single-phone words
INFO: ngram_search_fwdflat.c(156): fwdflat: min_ef_width = 4, max_sf_win = 25
INFO: continuous.c(371): pocketsphinx_continuous COMPILED ON: Dec 22 2013, AT: 20:43:21
次に、livedemo.py を実行しました。pocketsphinx/src/gst-pluginこれは、次のエラーです。
thekindlyone@deepthought:~/.../gst-plugin$ python livedemo.py
Using pygtkcompat and Gst from gi
Traceback (most recent call last):
File "livedemo.py", line 102, in <module>
app = DemoApp()
File "livedemo.py", line 31, in __init__
self.init_gst()
File "livedemo.py", line 53, in init_gst
+ '! pocketsphinx configured=true ! fakesink')
gi._glib.GError: no element "pocketsphinx"
thekindlyone@deepthought:~/.../gst-plugin$
cmusphinx wikiに従って新しいパスをエクスポートしたことがわかりました。しかし、/usr/local/lib/gstreamer-1.0存在しません。次に何をすべきですか？
の出力gst-inspect-1.0 pocketsphinx
No such element or plugin 'pocketsphinx'
の出力gst-inspect pocketsphinx
Factory Details:
Long name: PocketSphinx
Class: Filter/Audio
Description: Convert speech to text
Author(s): David Huggins-Daines <dhuggins@cs.cmu.edu>
Rank: none (0)
Plugin Details:
Name: pocketsphinx
Description: PocketSphinx plugin
Filename: /usr/lib/gstreamer-0.10/libgstpocketsphinx.so
Version: 0.8
License: BSD
Source module: pocketsphinx
Binary package: PocketSphinx
Origin URL: http://cmusphinx.sourceforge.net/
GObject
+----GstObject
+----GstElement
+----GstPocketSphinx
Pad Templates:
SINK template: 'sink'
Availability: Always
Capabilities:
audio/x-raw-int
width: 16
depth: 16
signed: true
endianness: 1234
channels: 1
rate: 8000
SRC template: 'src'
Availability: Always
Capabilities:
text/plain
Element Flags:
no flags set
Element Implementation:
Has change_state() function: gst_element_change_state_func
Has custom save_thyself() function: gst_element_save_thyself
Has custom restore_thyself() function: gst_element_restore_thyself
Element has no clocking capabilities.
Element has no indexing capabilities.
Element has no URI handling capabilities.
Pads:
SRC: 'src'
Implementation:
Has custom eventfunc(): gst_pad_event_default
Has custom queryfunc(): gst_pad_query_default
Has custom iterintlinkfunc(): gst_pad_iterate_internal_links_default
Has getcapsfunc(): gst_pad_get_fixed_caps_func
Has acceptcapsfunc(): gst_pad_acceptcaps_default
Pad Template: 'src'
SINK: 'sink'
Implementation:
Has chainfunc(): 0x7f4e0c00c4f0
Has custom eventfunc(): 0x7f4e0c00c1b0
Has custom queryfunc(): gst_pad_query_default
Has custom iterintlinkfunc(): gst_pad_iterate_internal_links_default
Has getcapsfunc(): gst_pad_get_fixed_caps_func
Has acceptcapsfunc(): gst_pad_acceptcaps_default
Pad Template: 'sink'
Element Properties:
name : The name of the object
flags: readable, writable
String. Default: "pocketsphinx0"
hmm : Directory containing acoustic model parameters
flags: readable, writable
String. Default: null
lm : Language model file
flags: readable, writable
String. Default: null
lmctl : Language model control file (for class LMs)
flags: readable, writable
String. Default: null
lmname : Language model name (to select LMs from lmctl)
flags: readable, writable
String. Default: "default"
dict : Dictionary File
flags: readable, writable
String. Default: null
mllr : MLLR file
flags: readable, writable
String. Default: null
fsg : Finite state grammar file
flags: readable, writable
String. Default: null
fsg-model : Finite state grammar object (fsg_model_t *)
flags: writable
Pointer. Write only
fwdflat : Enable Flat Lexicon Search
flags: readable, writable
Boolean. Default: false
bestpath : Enable Graph Search
flags: readable, writable
Boolean. Default: false
maxhmmpf : Maximum number of HMMs searched per frame
flags: readable, writable
Integer. Range: 1 - 100000 Default: 2000
maxwpf : Maximum number of words searched per frame
flags: readable, writable
Integer. Range: 1 - 100000 Default: 20
beam : Beam width applied to every frame in Viterbi search
flags: readable, writable
Float. Range: -1 - 1 Default: 0
wbeam : Beam width applied to phone transitions
flags: readable, writable
Float. Range: -1 - 1 Default: 0
pbeam : Beam width applied to phone transitions
flags: readable, writable
Float. Range: -1 - 1 Default: 0
dsratio : Evaluate acoustic model every N frames
flags: readable, writable
Integer. Range: 1 - 10 Default: 1
latdir : Output Directory for Lattices
flags: readable, writable
String. Default: null
lattice : Word lattice object for most recent result
flags: readable
Boxed pointer of type "PSLattice"
nbest : N-best results
flags: readable
Array of GValues of type "gchararray"
nbest-size : Number of hypothesis in the N-best list
flags: readable, writable
Integer. Range: 1 - 1000 Default: 10
decoder : The underlying decoder
flags: readable
Boxed pointer of type "PSDecoder"
configured : Set this to finalize configuration
flags: readable, writable
Boolean. Default: false
Element Signals:
"partial-result" : void user_function (GstElement* object,
gchararray arg0,
gchararray arg1,
gpointer user_data);
"result" : void user_function (GstElement* object,
gchararray arg0,
gchararray arg1,
gpointer user_data);
更新:
github から新しいコピーをダウンロードしてインストールしましたが、変更はありません。
sphinxbase ビルド