headers: add new file mbrola.h with declarations of functions in compilembrola.c and synth_mbrola.c

src/libespeak-ng/compilembrola.c

 #include <espeak-ng/espeak_ng.h>
 #include <espeak-ng/speak_lib.h>
 
+#include "mbrola.h"
+
 #include "error.h"
 #include "phoneme.h"
 #include "speech.h"

src/libespeak-ng/mbrola.h

+/*
+ * Copyright (C) 2005 to 2015 by Jonathan Duddington
+ * email: [email protected]
+ * Copyright (C) 2015-2018 Reece H. Dunn
+ * Copyright (C) 2018 Juho Hiltunen
+ *
+ * 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 3 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, see: <http://www.gnu.org/licenses/>.
+ */
+
+// declarations for compilembrola.c and synth_mbrola.c
+
+#ifndef ESPEAK_NG_MBROLA_H
+#define ESPEAK_NG_MBROLA_H
+
+#include <stdbool.h>
+
+#include "synthesize.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+typedef struct {
+        int name;
+        unsigned int next_phoneme;
+        int mbr_name;
+        int mbr_name2;
+        int percent; // percentage length of first component
+        int control;
+} MBROLA_TAB;
+
+extern int mbrola_delay;
+extern char mbrola_name[20];
+
+espeak_ng_STATUS LoadMbrolaTable(const char *mbrola_voice,
+		const char *phtrans, 
+		int *srate);
+
+int MbrolaGenerate(PHONEME_LIST *phoneme_list,
+		int *n_ph, bool resume);
+
+int MbrolaFill(int length,
+		bool resume,
+		int amplitude);
+
+void MbrolaReset(void);
+int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mbrola);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

src/libespeak-ng/speech.c

 #include <espeak-ng/encoding.h>
 
 #include "dictionary.h"
+#include "mbrola.h"
 #include "readclause.h"
 #include "synthdata.h"
 #include "wavegen.h"

src/libespeak-ng/speech.h

 
 #include <espeak-ng/espeak_ng.h>
 
+#include "mbrola.h"
+
 #ifdef __cplusplus
 extern "C"
 {

src/libespeak-ng/synth_mbrola.c

 #include <espeak-ng/encoding.h>
 
 #include "dictionary.h"
+#include "mbrola.h"
 #include "readclause.h"
 #include "synthdata.h"
 #include "wavegen.h"
 
+
 #include "speech.h"
 #include "phoneme.h"
 #include "voice.h"
 #include "synthesize.h"
 #include "translate.h"
 
+// included here so tests can find these even without OPT_MBROLA set
+int mbrola_delay;
+char mbrola_name[20];
+
 #ifdef INCLUDE_MBROLA
 
-extern int Read4Bytes(FILE *f);
 extern unsigned char *outbuf;
 
 #if defined(_WIN32) || defined(_WIN64)

src/libespeak-ng/synthesize.c

 
 #include "dictionary.h"
 #include "intonation.h"
+#include "mbrola.h"
 #include "setlengths.h"
 #include "synthdata.h"
 #include "wavegen.h"
 int n_phoneme_list = 0;
 PHONEME_LIST phoneme_list[N_PHONEME_LIST+1];
 
-int mbrola_delay;
-char mbrola_name[20];
-
 SPEED_FACTORS speed;
 
 static int last_pitch_cmd;

src/libespeak-ng/synthesize.h

 	char *filename;
 } SOUND_ICON;
 
-typedef struct {
-	int name;
-	unsigned int next_phoneme;
-	int mbr_name;
-	int mbr_name2;
-	int percent; // percentage length of first component
-	int control;
-} MBROLA_TAB;
-
 typedef struct {
 	int pause_factor;
 	int clause_pause_factor;
 extern int echo_amp;
 extern short echo_buf[N_ECHO_BUF];
 
-extern int mbrola_delay;
-extern char mbrola_name[20];
-
 void SynthesizeInit(void);
 int  Generate(PHONEME_LIST *phoneme_list, int *n_ph, bool resume);
 void MakeWave2(PHONEME_LIST *p, int n_ph);
 extern int n_soundicon_tab;
 extern SOUND_ICON soundicon_tab[N_SOUNDICON_TAB];
 
-espeak_ng_STATUS LoadMbrolaTable(const char *mbrola_voice, const char *phtrans, int *srate);
 espeak_ng_STATUS SetParameter(int parameter, int value, int relative);
-int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mbrola);
-int MbrolaGenerate(PHONEME_LIST *phoneme_list, int *n_ph, bool resume);
-int MbrolaFill(int length, bool resume, int amplitude);
-void MbrolaReset(void);
 void DoEmbedded(int *embix, int sourceix);
 void DoMarker(int type, int char_posn, int length, int value);
 void DoPhonemeMarker(int type, int char_posn, int length, char *name);