Add m-esr52 at 52.6.0

1 files changed, 103 insertions, 0 deletions

diff --git a/media/pocketsphinx/src/ptm_mgau.h b/media/pocketsphinx/src/ptm_mgau.h
new file mode 100644
index 000000000..0b3ac6359
--- /dev/null
+++ b/media/pocketsphinx/src/ptm_mgau.h
@@ -0,0 +1,103 @@
+/* -*- 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__ */