cmdln_macro.h

WinCE平台上的语音识别程序

/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* ====================================================================
 * Copyright (c) 2006 Carnegie Mellon University.  All rights
 * reserved.
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 * 1. Redistributions of source code must retain the above copyright
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 * This work was supported in part by funding from the Defense Advanced 
 * Research Projects Agency and the National Science Foundation of the 
 * United States of America, and the CMU Sphinx Speech Consortium.
 *
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/* cmdln_macro.h - Command line definitions for PocketSphinx */

#ifndef __PS_CMDLN_MACRO_H__
#define __PS_CMDLN_MACRO_H__

#include <cmd_ln.h>
#include <fe.h> /* For waveform_to_cepstral_command_line_macro() */

/** Options defining speech data input */
#define input_cmdln_options()								\
{ "-live",										\
      ARG_BOOLEAN,									\
      "no",										\
      "Get input from audio hardware" },						\
{ "-ctl",										\
      ARG_STRING,									\
      NULL,										\
      "Control file listing utterances to be processed" },				\
{ "-ctloffset",										\
      ARG_INT32,									\
      "0",										\
      "No. of utterances at the beginning of -ctl file to be skipped" },		\
{ "-ctlcount",										\
      ARG_INT32,									\
      "1000000000",	/* A big number to approximate the default: "until EOF" */	\
      "No. of utterances to be processed (after skipping -ctloffset entries)" },	\
{ "-ctlincr",										\
      ARG_INT32,									\
      "1",										\
      "Do every Nth line in the control file" },					\
{ "-adcin",										\
      ARG_BOOLEAN,									\
      "no",										\
      "Input is raw audio data" },							\
{ "-adcendian",										\
      ARG_STRING,									\
      "little",										\
      "Byte order for raw audio files (little/big)" },					\
{ "-adchdr",										\
      ARG_INT32,									\
      "0",										\
      "Size of audio file header in bytes (headers are ignored)" },			\
{ "-cepdir",										\
      ARG_STRING,									\
      NULL,										\
      "Input files directory (prefixed to filespecs in control file)" },		\
{ "-cepext",										\
      ARG_STRING,									\
      ".mfc",										\
      "Input files extension (prefixed to filespecs in control file)" },		\
{ "-rawlogdir",										\
      ARG_STRING,									\
      NULL,										\
      "Directory for dumping raw audio input files" },					\
{ "-mfclogdir",										\
      ARG_STRING,									\
      NULL,										\
      "Directory for dumping feature input files" },					\
{ "-cmn",										\
      ARG_STRING,									\
      "current",									\
      "Cepstral mean normalization scheme ('current', 'prior', or 'none')" },		\
{ "-varnorm",										\
      ARG_BOOLEAN,									\
      "no",										\
      "Variance normalize each utterance (only if CMN == current)" },			\
{ "-agc",										\
      ARG_STRING,									\
      "none",										\
      "Automatic gain control for c0 ('max', 'emax', 'noise', or 'none')" },		\
{ "-agcthresh",										\
      ARG_FLOAT32,									\
      "2.0",										\
      "Initial threshold for automatic gain control" }

/** Options defining recognition data output and logging */
#define output_cmdln_options()							\
{ "-logfn",									\
      ARG_STRING,								\
      NULL,									\
      "Recognition log file name" },						\
{ "-backtrace",									\
      ARG_BOOLEAN,								\
      "yes",									\
      "Print back trace of recognition results" },				\
{ "-shortbacktrace",								\
      ARG_BOOLEAN,								\
      "no",									\
      "Print short back trace of recognition results" },			\
{ "-phypdump",									\
      ARG_BOOLEAN,								\
      "no",									\
      "Report partial results every so many frames" },				\
{ "-phypsegdump",								\
      ARG_BOOLEAN,								\
      "no",									\
      "Report detailed partial results every so many frames" },			\
{ "-hyp",									\
      ARG_STRING,								\
      NULL,									\
      "Recognition output file name" },						\
{ "-hypseg",									\
      ARG_STRING,								\
      NULL,									\
      "Recognition output with segmentation file name" },			\
{ "-matchscore",								\
      ARG_BOOLEAN,								\
      "no",									\
      "Report score in hyp file" },						\
{ "-reportpron",								\
      ARG_BOOLEAN,								\
      "no",									\
      "Report alternate pronunciations in match file" },			\
{ "-nbestdir",									\
      ARG_STRING,								\
      NULL,									\
      "Directory for writing N-best hypothesis lists" },			\
{ "-nbestext",									\
      ARG_STRING,								\
      "hyp",									\
      "Extension for N-best hypothesis list files" },				\
{ "-nbest",									\
      ARG_INT32,								\
      "0",									\
      "Number of N-best hypotheses to write to -nbestdir" },			\
{ "-dumplatdir",								\
      ARG_STRING,								\
      NULL,									\
      "Directory for dumping lattices" }

/** Options defining beam width parameters for tuning the search. */
#define beam_cmdln_options()									\
{ "-beam",											\
      ARG_FLOAT64,										\
      "1e-48",											\
      "Beam width applied to every frame in Viterbi search (smaller values mean wider beam)" },	\
{ "-wbeam",											\
      ARG_FLOAT64,										\
      "1e-48",											\
      "Beam width applied to word exits" },							\
{ "-pbeam",											\
      ARG_FLOAT64,										\
      "1e-48",											\
      "Beam width applied to phone transitions" },						\
{ "-lpbeam",											\
      ARG_FLOAT64,										\
      "1e-40",											\
      "Beam width applied to last phone in words" },						\
{ "-lponlybeam",										\
      ARG_FLOAT64,										\
      "1e-28",											\
      "Beam width applied to last phone in single-phone words" },				\
{ "-fwdflatbeam",										\
      ARG_FLOAT64,										\
      "1e-64",											\
      "Beam width applied to every frame in second-pass flat search" },				\
{ "-fwdflatwbeam",										\
      ARG_FLOAT64,										\
      "1e-28",											\
      "Beam width applied to word exits in second-pass flat search" }

/** Options defining other parameters for tuning the search. */
#define search_cmdln_options()                                                                  \
{ "-compallsen",                                                                                \
      ARG_BOOLEAN,                                                                              \
      "no",                                                                                     \
      "Compute all senone scores in every frame (can be faster when there are many senones)" }, \
{ "-topsenfrm",                                                                                 \
      ARG_INT32,                                                                                \
      "1",                                                                                      \
      "Number of frames' top senones to use in phoneme lookahead (needs -compallsen yes)" },    \
{ "-topsenthresh",                                                                              \
      ARG_INT32,                                                                                \
      "-60000",                                                                                 \
      "Threshold for top senones to use in phoneme lookahead" },                                \
{ "-fwdtree",                                                                                   \
      ARG_BOOLEAN,                                                                              \
      "yes",                                                                                    \
      "Run forward lexicon-tree search (1st pass)" },                                           \
{ "-fwdflat",                                                                                   \
      ARG_BOOLEAN,                                                                              \
      "yes",                                                                                    \
      "Run forward flat-lexicon search over word lattice (2nd pass)" },                         \
{ "-bestpath",                                                                                  \
      ARG_BOOLEAN,                                                                              \
      "yes",                                                                                    \
      "Run bestpath (Dijkstra) search over word lattice (3rd pass)" },                          \
{ "-fwd3g",                                                                                     \
      ARG_BOOLEAN,                                                                              \
      "yes",                                                                                    \
      "Use trigrams in first pass search" },                                                    \
{ "-skipalt",                                                                                   \
      ARG_BOOLEAN,                                                                              \
      "no",                                                                                     \
      "Skip alternate frames in exiting phones" },                                              \
{ "-latsize",                                                                                   \
      ARG_INT32,                                                                                \
      "50000",                                                                                  \
      "Lattice size" },                                                                         \
{ "-maxwpf",                                                                                    \
      ARG_INT32,                                                                                \
      "100000",                                                                                 \
      "Maximum number of distinct word exits to maintain at each frame (approx)" },             \
{ "-maxhmmpf",                                                                                  \
      ARG_INT32,                                                                                \
      "100000",                                                                                 \
      "Maximum number of active HMMs to maintain at each frame (approx)" },                     \
{ "-maxhistpf",                                                                                 \
      ARG_INT32,                                                                                \
      "100",                                                                                    \
      "Max no. of histories to maintain at each frame (UNUSED)" },                              \
{ "-fwdflatefwid",                                                                              \
      ARG_INT32,                                                                                \
      "4",                                                                     	                \
      "Minimum number of end frames for a word to be searched in fwdflat search" },             \
{ "-fwdflatsfwin",                                                                              \
      ARG_INT32,                                                                                \
      "25",                                                                    	                \
      "Window of frames in lattice to search for successor words in fwdflat search " },         \
{ "-cachesen",                                                                                   \
      ARG_BOOLEAN,                                                                              \
      "no",                                                                                     \
      "Cache senone scores from first pass search" },                                           \
{ "-fsgbfs",                                                                                    \
      ARG_BOOLEAN,                                                                              \
      "yes",                                                                                    \
      "Force backtrace from FSG final state"}

/** Command-line options for finite state grammars. */
#define fsg_cmdln_options()						\
{ "-fsg",								\
      ARG_STRING,							\
      NULL,								\
      "Finite state grammar"},						\
{ "-fsgusealtpron",							\