1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/***************************************************************************
hadifixproc.h - description
-------------------
begin : Mon Okt 14 2002
copyright : (C) 2002 by Gunnar Schmi Dt
email : gunnar@schmi-dt.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _HADIFIXPROC_H_
#define _HADIFIXPROC_H_
#include <tqstringlist.h>
#include <pluginproc.h>
class TDEProcess;
class HadifixProcPrivate;
class HadifixProc : public PlugInProc{
Q_OBJECT
public:
enum VoiceGender {
MaleGender = 2,
FemaleGender = 1,
NoGender = 0,
NoVoice = -1
};
/** Constructor */
HadifixProc( TQObject* parent = 0, const char* name = 0, const TQStringList &args = TQStringList());
/** Destructor */
~HadifixProc();
/** Initializate the speech */
virtual bool init (TDEConfig *config, const TQString &configGroup);
/**
* Say a text. Synthesize and audibilize it.
* @param text The text to be spoken.
*
* If the plugin supports asynchronous operation, it should return immediately
* and emit sayFinished signal when synthesis and audibilizing is finished.
* It must also implement the @ref getState method, which must return
* psFinished, when saying is completed.
*/
virtual void sayText(const TQString &text);
/**
* Synthesize text into an audio file, but do not send to the audio device.
* @param text The text to be synthesized.
* @param suggestedFilename Full pathname of file to create. The plugin
* may ignore this parameter and choose its own
* filename. KTTSD will query the generated
* filename using getFilename().
*
* If the plugin supports asynchronous operation, it should return immediately
* and emit @ref synthFinished signal when synthesis is completed.
* It must also implement the @ref getState method, which must return
* psFinished, when synthesis is completed.
*/
virtual void synthText(const TQString &text, const TQString &suggestedFilename);
/**
* Get the generated audio filename from call to @ref synthText.
* @return Name of the audio file the plugin generated.
* Null if no such file.
*
* The plugin must not re-use or delete the filename. The file may not
* be locked when this method is called. The file will be deleted when
* KTTSD is finished using it.
*/
virtual TQString getFilename();
/**
* Stop current operation (saying or synthesizing text).
* Important: This function may be called from a thread different from the
* one that called sayText or synthText.
* If the plugin cannot stop an in-progress @ref sayText or
* @ref synthText operation, it must not block waiting for it to complete.
* Instead, return immediately.
*
* If a plugin returns before the operation has actually been stopped,
* the plugin must emit the @ref stopped signal when the operation has
* actually stopped.
*
* The plugin should change to the psIdle state after stopping the
* operation.
*/
virtual void stopText();
/**
* Return the current state of the plugin.
* This function only makes sense in asynchronous mode.
* @return The pluginState of the plugin.
*
* @see pluginState
*/
virtual pluginState getState();
/**
* Acknowledges a finished state and resets the plugin state to psIdle.
*
* If the plugin is not in state psFinished, nothing happens.
* The plugin may use this call to do any post-processing cleanup,
* for example, blanking the stored filename (but do not delete the file).
* Calling program should call getFilename prior to ackFinished.
*/
virtual void ackFinished();
/**
* Returns True if the plugin supports asynchronous processing,
* i.e., returns immediately from sayText or synthText.
* @return True if this plugin supports asynchronous processing.
*
* If the plugin returns True, it must also implement @ref getState .
* It must also emit @ref sayFinished or @ref synthFinished signals when
* saying or synthesis is completed.
*/
virtual bool supportsAsync();
/**
* Returns True if the plugin supports synthText method,
* i.e., is able to synthesize text to a sound file without
* audibilizing the text.
* @return True if this plugin supports synthText method.
*
* If the plugin returns True, it must also implement the following methods:
* - @ref synthText
* - @ref getFilename
* - @ref ackFinished
*
* If the plugin returns True, it need not implement @ref sayText .
*/
virtual bool supportsSynth();
/**
* Synthesize text using a specified configuration.
* @param text The text to synthesize.
* @param hadifix Command to run hadifix (txt2pho).
* @param isMale True to use male voice.
* @param mbrola Command to run mbrola.
* @param voice Voice file for mbrola to use.
* @param volume Volume percent. 100 = normal
* @param time Speed percent. 100 = normal
* @param pitch Frequency. 100 = normal
* @param waveFilename Name of file to synthesize to.
*/
void synth(TQString text,
TQString hadifix, bool isMale,
TQString mbrola, TQString voice,
int volume, int time, int pitch,
TQTextCodec* codec,
const TQString waveFilename);
/**
* Static function to determine whether the voice file is male or female.
* @param mbrola the mbrola executable
* @param voice the voice file
* @param output the output of mbrola will be written into this TQString*
* @return HadifixSpeech::MaleGender if the voice is male,
* HadifixSpeech::FemaleGender if the voice is female,
* HadifixSpeech::NoGender if the gender cannot be determined,
* HadifixSpeech::NoVoice if there is an error in the voice file
*/
static VoiceGender determineGender(TQString mbrola, TQString voice, TQString *output = 0);
/**
* Returns the name of an XSLT stylesheet that will convert a valid SSML file
* into a format that can be processed by the synth. For example,
* The Festival plugin returns a stylesheet that will convert SSML into
* SABLE. Any tags the synth cannot handle should be stripped (leaving
* their text contents though). The default stylesheet strips all
* tags and converts the file to plain text.
* @return Name of the XSLT file.
*/
virtual TQString getSsmlXsltFilename();
private slots:
void slotProcessExited(TDEProcess*);
void slotWroteStdin(TDEProcess*);
void receivedStdout (TDEProcess *, char *buffer, int buflen);
void receivedStderr (TDEProcess *, char *buffer, int buflen);
private:
HadifixProcPrivate *d;
TQString stdOut;
TQString stdErr;
};
#endif
|
