You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
243 lines
8.1 KiB
243 lines
8.1 KiB
/***************************************************** vim:set ts=4 sw=4 sts=4:
|
|
eposproc.h
|
|
Main speaking functions for the Epos Plug in
|
|
-------------------
|
|
Copyright:
|
|
(C) 2004 by Gary Cramblitt <garycramblitt@comcast.net>
|
|
-------------------
|
|
Original author: Gary Cramblitt <garycramblitt@comcast.net>
|
|
|
|
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.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
******************************************************************************/
|
|
|
|
#ifndef _EPOSPROC_H_
|
|
#define _EPOSPROC_H_
|
|
|
|
// TQt includes.
|
|
#include <tqstringlist.h>
|
|
#include <tqmutex.h>
|
|
|
|
// KTTS includes.
|
|
#include <pluginproc.h>
|
|
|
|
class KProcess;
|
|
class TQTextCodec;
|
|
|
|
class EposProc : public PlugInProc{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
/**
|
|
* Constructor
|
|
*/
|
|
EposProc( TQObject* parent = 0, const char* name = 0, const TQStringList &args = TQStringList());
|
|
|
|
/**
|
|
* Destructor
|
|
*/
|
|
virtual ~EposProc();
|
|
|
|
/**
|
|
* Initializate the speech engine.
|
|
* @param config Settings object.
|
|
* @param configGroup Settings group.
|
|
*/
|
|
virtual bool init(KConfig *config, const TQString &configGroup);
|
|
|
|
/**
|
|
* Say a text string.
|
|
* @param text The text to speak.
|
|
*/
|
|
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.
|
|
*/
|
|
virtual void synthText(const TQString& text, const TQString& suggestedFilename);
|
|
|
|
/**
|
|
* Get the generated audio filename from synthText.
|
|
* @return Name of the audio file the plugin generated.
|
|
* Null if no such file.
|
|
*
|
|
* The plugin must not re-use the filename.
|
|
*/
|
|
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.
|
|
*/
|
|
virtual bool supportsSynth();
|
|
|
|
/**
|
|
* Say or Synthesize text.
|
|
* @param text The text to be synthesized.
|
|
* @param suggestedFilename If not Null, synthesize only to this filename, otherwise
|
|
* synthesize and audibilize the text.
|
|
* @param eposServerExePath Path to the Epos server executable.
|
|
* @param eposClientExePath Path to the Epos client executable.
|
|
* @param eposServerOptions Options passed to Epos server executable.
|
|
* @param eposClientOptions Options passed to Epos client executable (don't include -o).
|
|
* @param codec Codec for encoding of text.
|
|
* @param eposLanguage Epos language setting. "czech", "slovak",
|
|
* or null (default language).
|
|
* @param time Speed percentage. 50 to 200. 200% = 2x normal.
|
|
* @param pitch Pitch persentage. 50 to 200.
|
|
*/
|
|
void synth(
|
|
const TQString &text,
|
|
const TQString &suggestedFilename,
|
|
const TQString& eposServerExePath,
|
|
const TQString& eposClientExePath,
|
|
const TQString& eposServerOptions,
|
|
const TQString& eposClientOptions,
|
|
TQTextCodec *codec,
|
|
const TQString& eposLanguage,
|
|
int time,
|
|
int pitch);
|
|
|
|
private slots:
|
|
void slotProcessExited(KProcess* proc);
|
|
void slotReceivedStdout(KProcess* proc, char* buffer, int buflen);
|
|
void slotReceivedStderr(KProcess* proc, char* buffer, int buflen);
|
|
void slotWroteStdin(KProcess* proc);
|
|
|
|
private:
|
|
|
|
/**
|
|
* Path to epos executables (from config).
|
|
*/
|
|
TQString m_eposServerExePath;
|
|
TQString m_eposClientExePath;
|
|
|
|
/**
|
|
* User options passed to executables (from config).
|
|
*/
|
|
TQString m_eposServerOptions;
|
|
TQString m_eposClientOptions;
|
|
|
|
/**
|
|
* Epos Server process.
|
|
*/
|
|
KProcess* m_eposServerProc;
|
|
|
|
/**
|
|
* Epos Client process
|
|
*/
|
|
KProcess* m_eposProc;
|
|
|
|
/**
|
|
* Epos language setting. "czech", "slovak", or Null (use default language).
|
|
*/
|
|
TQString m_eposLanguage;
|
|
|
|
/**
|
|
* Rate (speed) from config file.
|
|
*/
|
|
int m_time;
|
|
|
|
/**
|
|
* Pitch from the config file.
|
|
*/
|
|
int m_pitch;
|
|
|
|
/**
|
|
* Codec.
|
|
*/
|
|
TQTextCodec* m_codec;
|
|
|
|
/**
|
|
* Encoded buffer to be sent to Epos client.
|
|
*/
|
|
TQCString m_encText;
|
|
|
|
/**
|
|
* Synthesis filename.
|
|
*/
|
|
TQString m_synthFilename;
|
|
|
|
/**
|
|
* Plugin state.
|
|
*/
|
|
pluginState m_state;
|
|
|
|
/**
|
|
* True when stopText has been called. Used to force transition to psIdle when
|
|
* Epos exits.
|
|
*/
|
|
bool m_waitingStop;
|
|
|
|
};
|
|
|
|
#endif // _EPOSPROC_H_
|