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Diffstat (limited to 'media/pocketsphinx/src/ptm_mgau.h')
| -rw-r--r-- | media/pocketsphinx/src/ptm_mgau.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/media/pocketsphinx/src/ptm_mgau.h b/media/pocketsphinx/src/ptm_mgau.h deleted file mode 100644 index 0b3ac6359..000000000 --- a/media/pocketsphinx/src/ptm_mgau.h +++ /dev/null @@ -1,103 +0,0 @@ -/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ -/* ==================================================================== - * Copyright (c) 1999-2010 Carnegie Mellon University. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND - * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY - * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * ==================================================================== - * - */ -/** - * @file ptm_mgau.h Fast phonetically-tied mixture evaluation. - * @author David Huggins-Daines <dhuggins@cs.cmu.edu> - */ - -#ifndef __PTM_MGAU_H__ -#define __PTM_MGAU_H__ - -/* SphinxBase headesr. */ -#include <sphinxbase/fe.h> -#include <sphinxbase/logmath.h> -#include <sphinxbase/mmio.h> - -/* Local headers. */ -#include "acmod.h" -#include "hmm.h" -#include "bin_mdef.h" -#include "ms_gauden.h" - -typedef struct ptm_mgau_s ptm_mgau_t; - -typedef struct ptm_topn_s { - int32 cw; /**< Codeword index. */ - int32 score; /**< Score. */ -} ptm_topn_t; - -typedef struct ptm_fast_eval_s { - ptm_topn_t ***topn; /**< Top-N for each codebook (mgau x feature x topn) */ - bitvec_t *mgau_active; /**< Set of active codebooks */ -} ptm_fast_eval_t; - -struct ptm_mgau_s { - ps_mgau_t base; /**< base structure. */ - cmd_ln_t *config; /**< Configuration parameters */ - gauden_t *g; /**< Set of Gaussians. */ - int32 n_sen; /**< Number of senones. */ - uint8 *sen2cb; /**< Senone to codebook mapping. */ - uint8 ***mixw; /**< Mixture weight distributions by feature, codeword, senone */ - mmio_file_t *sendump_mmap;/* Memory map for mixw (or NULL if not mmap) */ - uint8 *mixw_cb; /* Mixture weight codebook, if any (assume it contains 16 values) */ - int16 max_topn; - int16 ds_ratio; - - ptm_fast_eval_t *hist; /**< Fast evaluation info for past frames. */ - ptm_fast_eval_t *f; /**< Fast eval info for current frame. */ - int n_fast_hist; /**< Number of past frames tracked. */ - - /* Log-add table for compressed values. */ - logmath_t *lmath_8b; - /* Log-add object for reloading means/variances. */ - logmath_t *lmath; -}; - -ps_mgau_t *ptm_mgau_init(acmod_t *acmod, bin_mdef_t *mdef); -void ptm_mgau_free(ps_mgau_t *s); -int ptm_mgau_frame_eval(ps_mgau_t *s, - int16 *senone_scores, - uint8 *senone_active, - int32 n_senone_active, - mfcc_t **featbuf, - int32 frame, - int32 compallsen); -int ptm_mgau_mllr_transform(ps_mgau_t *s, - ps_mllr_t *mllr); - - -#endif /* __PTM_MGAU_H__ */ |