128 lines
5.1 KiB
C
128 lines
5.1 KiB
C
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/*************************************************************************/
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/* */
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/* Cepstral, LLC */
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/* Copyright (c) 2001 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* CEPSTRAL, LLC AND THE CONTRIBUTORS TO THIS WORK DISCLAIM ALL */
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/* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED */
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/* WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL */
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/* CEPSTRAL, LLC NOR THE CONTRIBUTORS BE LIABLE FOR ANY SPECIAL, */
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/* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER */
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/* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION */
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/* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR */
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/* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author: David Huggins-Daines (dhd@cepstral.com) */
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/* Date: December 2001 */
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/*************************************************************************/
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/* */
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/* FliteTTSEngineObj.h: implementation of SAPI interface to Flite */
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/* */
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/*************************************************************************/
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#ifndef __FLITETTSENGINEOBJ_H_
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#define __FLITETTSENGINEOBJ_H_
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#include <atlbase.h>
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extern CComModule _Module;
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#include <atlcom.h>
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#include <spddkhlp.h>
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#include <spcollec.h>
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#include "flite.h"
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class ATL_NO_VTABLE CFliteTTSEngineObj :
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public CComObjectRootEx<CComMultiThreadModel>,
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public ISpTTSEngine,
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public ISpObjectWithToken
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{
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public:
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CFliteTTSEngineObj() {
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flite_init();
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curr_utt = NULL;
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curr_vox = NULL;
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}
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~CFliteTTSEngineObj() {
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if (curr_utt) delete_utterance(curr_utt);
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if (unregfunc && curr_vox) (*unregfunc)(curr_vox);
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}
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/* ISpObjectWithToken methods */
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public:
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STDMETHODIMP SetObjectToken(ISpObjectToken * pToken);
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STDMETHODIMP GetObjectToken(ISpObjectToken** ppToken)
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{ return SpGenericGetObjectToken(ppToken, vox_token); }
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/* ISpTTSEngine methods */
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public:
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STDMETHOD(Speak)(DWORD dwSpeakFlags,
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REFGUID rguidFormatId, const WAVEFORMATEX * pWaveFormatEx,
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const SPVTEXTFRAG* pTextFragList, ISpTTSEngineSite* pOutputSite);
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STDMETHOD(GetOutputFormat)(const GUID * pTargetFormatId,
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const WAVEFORMATEX * pTargetWaveFormatEx,
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GUID * pDesiredFormatId,
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WAVEFORMATEX ** ppCoMemDesiredWaveFormatEx);
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/* Implementation stuff */
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protected:
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/* These get set by a subclass's constructor. That's not the
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proper C++ way to do this, but I do not care. */
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cst_voice *(*regfunc)(const char *);
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void (*unregfunc)(cst_voice *);
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int (*phonemefunc)(cst_item *);
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int (*visemefunc)(cst_item *);
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int (*featurefunc)(cst_item *);
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cst_val *(*pronouncefunc)(SPPHONEID *);
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/* SAPI's use of the term "token" is quite unfortunate. */
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CComPtr<ISpObjectToken> vox_token;
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cst_voice *curr_vox;
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/* Synthesis state variables */
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cst_utterance *curr_utt;
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cst_relation *tok_rel;
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const SPVTEXTFRAG *curr_frag;
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ISpTTSEngineSite *site;
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ULONGLONG bcount;
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int sentence_start;
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int sentence_skip;
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int aborted;
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int volume;
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private:
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/* These have no earthly business being in a header file, but
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they need access to the instance data. */
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void start_new_utt();
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void synth_one_utt();
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void send_item_events();
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void send_sentence_event(int fpos);
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void get_actions_and_do_them();
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int next_viseme(cst_item *s);
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int viseme_len(cst_item *s);
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int phoneme_len(cst_item *s);
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void speak_frag();
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void spell_frag();
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void pronounce_frag();
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void silence_frag();
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void set_bookmark();
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};
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#endif //__FLITETTSENGINEOBJ_H_
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