code cleanup: next part (#1548)

Contribute to #68 

Reduce number of externs and static-returns

src/libespeak-ng/compiledata.c

@@ -381,7 +381,6 @@ typedef struct CompileContext {
 	int duplicate_references;
 	int count_frames;
 	int error_count;
-	int resample_count;
 	int then_count;
 	bool after_if;
 
@@ -1104,9 +1103,9 @@ static int LoadWavefile(CompileContext *ctx, FILE *f, const char *fname)
 	sr2 = Read4Bytes(f);
 	fseek(f, 40, SEEK_SET);
 
-	if ((sr1 != samplerate_native) || (sr2 != sr1*2)) {
-		if (sr1 != samplerate_native)
-			error(ctx, "Can't resample (%d to %d): %s", sr1, samplerate_native, fname);
+	if ((sr1 != samplerate) || (sr2 != sr1*2)) {
+		if (sr1 != samplerate)
+			error(ctx, "Can't resample (%d to %d): %s", sr1, samplerate, fname);
 		else
 			error(ctx, "WAV file is not mono: %s", fname);
 		return 0;
@@ -2198,6 +2197,7 @@ static void WritePhonemeTables(CompileContext *ctx)
 static void EndPhonemeTable(CompileContext *ctx)
 {
 	int ix;
+	char buf[5];
 
 	if (ctx->n_phoneme_tabs == 0)
 		return;
@@ -2206,7 +2206,7 @@ static void EndPhonemeTable(CompileContext *ctx)
 	for (ix = 0; ix < ctx->n_phcodes; ix++) {
 		if (ctx->phoneme_tab2[ix].type == phINVALID) {
 			error(ctx, "Phoneme [%s] not declared, referenced at line %d",
-			      WordToString(ctx->phoneme_tab2[ix].mnemonic), (int)(ctx->phoneme_tab2[ix].program));
+			      WordToString(buf, ctx->phoneme_tab2[ix].mnemonic), (int)(ctx->phoneme_tab2[ix].program));
 			ctx->error_count++;
 			ctx->phoneme_tab2[ix].type = 0; // prevent the error message repeating
 		}
@@ -2371,7 +2371,7 @@ espeak_ng_CompilePhonemeDataPath(long rate,
 		sprintf(phdst, "%s", path_home);
 	}
 
-	samplerate_native = samplerate = rate;
+	samplerate = rate;
 	LoadPhData(NULL, NULL);
 	if (LoadVoice("", 8/*compiling phonemes*/) == NULL) {
 		clean_context(ctx);
@@ -2382,7 +2382,6 @@ espeak_ng_CompilePhonemeDataPath(long rate,
 	WavegenSetVoice(voice);
 
 	ctx->error_count = 0;
-	ctx->resample_count = 0;
 	ctx->f_errors = log;
 
 	strncpy0(ctx->current_fname, "phonemes", sizeof(ctx->current_fname));
@@ -2451,7 +2450,7 @@ espeak_ng_CompilePhonemeDataPath(long rate,
 
 	// write a word so that further data doesn't start at displ=0
 	Write4Bytes(ctx->f_phdata, version_phdata);
-	Write4Bytes(ctx->f_phdata, samplerate_native);
+	Write4Bytes(ctx->f_phdata, samplerate);
 	Write4Bytes(ctx->f_phindex, version_phdata);
 
 	memset(ctx->ref_hash_tab, 0, sizeof(ctx->ref_hash_tab));
@@ -2483,11 +2482,7 @@ espeak_ng_CompilePhonemeDataPath(long rate,
 
 	WavegenFini();
 
-	if (ctx->resample_count > 0) {
-		fprintf(ctx->f_errors, "\n%d WAV files resampled to %d Hz\n", ctx->resample_count, samplerate_native);
-		fprintf(log, "Compiled phonemes: %d errors, %d files resampled to %d Hz.\n", ctx->error_count, ctx->resample_count, samplerate_native);
-	} else
-		fprintf(log, "Compiled phonemes: %d errors.\n", ctx->error_count);
+	fprintf(log, "Compiled phonemes: %d errors.\n", ctx->error_count);
 
 	if (ctx->f_errors != stderr && ctx->f_errors != stdout)
 		fclose(ctx->f_errors);

src/libespeak-ng/dictionary.c

@@ -2084,6 +2084,7 @@ int TranslateRules(Translator *tr, char *p_start, char *phonemes, int ph_size, c
 	int ix;
 	unsigned int digit_count = 0;
 	char *p;
+	char word_buf[5];
 	const ALPHABET *alphabet;
 	int dict_flags0 = 0;
 	MatchRecord match1 = { 0 };
@@ -2240,12 +2241,12 @@ int TranslateRules(Translator *tr, char *p_start, char *phonemes, int ph_size, c
 
 						if (((alphabet = AlphabetFromChar(letter)) != NULL)  && (alphabet->offset != tr->letter_bits_offset)) {
 							if (tr->langopts.alt_alphabet == alphabet->offset) {
-								sprintf(phonemes, "%c%s", phonSWITCH, WordToString2(tr->langopts.alt_alphabet_lang));
+								sprintf(phonemes, "%c%s", phonSWITCH, WordToString2(word_buf, tr->langopts.alt_alphabet_lang));
 								return 0;
 							}
 							if (alphabet->flags & AL_WORDS) {
 								// switch to the nominated language for this alphabet
-								sprintf(phonemes, "%c%s", phonSWITCH, WordToString2(alphabet->language));
+								sprintf(phonemes, "%c%s", phonSWITCH, WordToString2(word_buf, alphabet->language));
 								return 0;
 							}
 						}

src/libespeak-ng/phoneme.h

@@ -249,7 +249,6 @@ phoneme_add_feature(PHONEME_TAB *phoneme,
 // Several phoneme tables may be loaded into memory. phoneme_tab points to
 // one for the current voice
 extern int n_phoneme_tab;
-extern int current_phoneme_table;
 extern PHONEME_TAB *phoneme_tab[N_PHONEME_TAB];
 
 typedef struct {

src/libespeak-ng/readclause.c

@@ -47,7 +47,7 @@
 #include "ssml.h"                 // for SSML_STACK, ProcessSsmlTag, N_PARAM...
 #include "synthdata.h"            // for SelectPhonemeTable
 #include "translate.h"            // for Translator, utf8_out, CLAUSE_OPTION...
-#include "voice.h"                // for voice, voice_t, current_voice_selected
+#include "voice.h"                // for voice, voice_t, espeak_GetCurrentVoice
 
 #define N_XML_BUF   500
 
@@ -167,15 +167,12 @@ static void UngetC(int c)
 	ungot_char = c;
 }
 
-const char *WordToString2(unsigned int word)
+const char *WordToString2(char buf[5], unsigned int word)
 {
 	// Convert a language mnemonic word into a string
 	int ix;
-	static char buf[5];
 	char *p;
 
-	MAKE_MEM_UNDEFINED(&buf, sizeof(buf));
-
 	p = buf;
 	for (ix = 3; ix >= 0; ix--) {
 		if ((*p = word >> (ix*8)) != 0)
@@ -199,7 +196,7 @@ static const char *LookupSpecial(Translator *tr, const char *string, char *text_
 	return NULL;
 }
 
-static const char *LookupCharName(Translator *tr, int c, bool only)
+static const char *LookupCharName(char buf[60], Translator *tr, int c, bool only)
 {
 	// Find the phoneme string (in ascii) to speak the name of character c
 	// Used for punctuation characters and symbols
@@ -210,9 +207,6 @@ static const char *LookupCharName(Translator *tr, int c, bool only)
 	char phonemes[60];
 	const char *lang_name = NULL;
 	char *string;
-	static char buf[60];
-
-	MAKE_MEM_UNDEFINED(&buf, sizeof(buf));
 
 	buf[0] = 0;
 	flags[0] = 0;
@@ -284,6 +278,7 @@ static int AnnouncePunctuation(Translator *tr, int c1, int *c2_ptr, char *output
 	int bufix1;
 	char buf[200];
 	char ph_buf[30];
+	char cn_buf[60];
 
 	c2 = *c2_ptr;
 	buf[0] = 0;
@@ -298,7 +293,7 @@ static int AnnouncePunctuation(Translator *tr, int c1, int *c2_ptr, char *output
 				punctname = ph_buf; // use word for 'period' instead of 'dot'
 		}
 		if (punctname == NULL)
-			punctname = LookupCharName(tr, c1, false);
+			punctname = LookupCharName(cn_buf, tr, c1, false);
 
 		if (punctname == NULL)
 			return -1;
@@ -419,7 +414,7 @@ void SetVoiceStack(espeak_VOICE *v, const char *variant_name)
 	if (variant_name[0] == '!' && variant_name[1] == 'v' && variant_name[2] == PATHSEP)
 		variant_name += 3; // strip variant directory name, !v plus PATHSEP
 	strncpy0(base_voice_variant_name, variant_name, sizeof(base_voice_variant_name));
-	memcpy(&base_voice, &current_voice_selected, sizeof(base_voice));
+	memcpy(&base_voice, espeak_GetCurrentVoice(), sizeof(base_voice));
 }
 
 static void RemoveChar(char *p)
@@ -833,7 +828,8 @@ int ReadClause(Translator *tr, char *buf, short *charix, int *charix_top, int n_
 				char *p2;
 
 				p2 = &buf[ix];
-				sprintf(p2, "%s", LookupCharName(tr, c1, true));
+				char cn_buf[60];
+				sprintf(p2, "%s", LookupCharName(cn_buf, tr, c1, true));
 				if (p2[0] != 0) {
 					ix += strlen(p2);
 					announced_punctuation = c1;
@@ -1020,6 +1016,7 @@ static void DecodeWithPhonemeMode(char *buf, char *phonemes, Translator *tr, Tra
 	} else {
 		SetWordStress(tr2, phonemes, flags, -1, 0);
 	    DecodePhonemes(phonemes, phonemes2);
-	    sprintf(buf, "[\002_^_%s %s _^_%s]]", ESPEAKNG_DEFAULT_VOICE, phonemes2, WordToString2(tr->translator_name));
+			char wbuf[5];
+	    sprintf(buf, "[\002_^_%s %s _^_%s]]", ESPEAKNG_DEFAULT_VOICE, phonemes2, WordToString2(wbuf, tr->translator_name));
     }
-}
+}

src/libespeak-ng/readclause.h

@@ -36,7 +36,7 @@ extern PARAM_STACK param_stack[];
 
 int clause_type_from_codepoint(uint32_t c);
 int Eof(void);
-const char *WordToString2(unsigned int word);
+const char *WordToString2(char buf[5], unsigned int word);
 int AddNameData(const char *name,
                 int wide);
 int ReadClause(Translator *tr,

src/libespeak-ng/speech.c

@@ -84,8 +84,6 @@ static int min_buffer_length = 60; // minimum buffer length in ms
 static espeak_ng_STATUS err = ENS_OK;
 
 static t_espeak_callback *synth_callback = NULL;
-int (*uri_callback)(int, const char *, const char *) = NULL;
-int (*phoneme_callback)(const char *) = NULL;
 
 char path_home[N_PATH_HOME]; // this is the espeak-ng-data directory
 extern int saved_parameters[N_SPEECH_PARAM]; // Parameters saved on synthesis start
@@ -381,7 +379,8 @@ ESPEAK_NG_API espeak_ng_STATUS espeak_ng_Initialize(espeak_ng_ERROR_CONTEXT *con
 	WavegenInit(srate, 0);
 	LoadConfig();
 
-	memset(&current_voice_selected, 0, sizeof(current_voice_selected));
+	espeak_VOICE *current_voice_selected = espeak_GetCurrentVoice();
+	memset(current_voice_selected, 0, sizeof(espeak_VOICE));
 	SetVoiceStack(NULL, "");
 	SynthesizeInit();
 	InitNamedata();
@@ -653,16 +652,6 @@ ESPEAK_API void espeak_SetSynthCallback(t_espeak_callback *SynthCallback)
 #endif
 }
 
-ESPEAK_API void espeak_SetUriCallback(int (*UriCallback)(int, const char *, const char *))
-{
-	uri_callback = UriCallback;
-}
-
-ESPEAK_API void espeak_SetPhonemeCallback(int (*PhonemeCallback)(const char *))
-{
-	phoneme_callback = PhonemeCallback;
-}
-
 ESPEAK_NG_API espeak_ng_STATUS
 espeak_ng_Synthesize(const void *text, size_t size,
                      unsigned int position,

src/libespeak-ng/ssml.c

@@ -87,6 +87,8 @@ static const MNEM_TAB ssmltags[] = {
 	{ NULL, 0 }
 };
 
+static int (*uri_callback)(int, const char *, const char *) = NULL;
+
 static int attrcmp(const wchar_t *string1, const char *string2)
 {
 	int ix;
@@ -973,6 +975,13 @@ int ProcessSsmlTag(wchar_t *xml_buf, char *outbuf, int *outix, int n_outbuf, con
 	return 0;
 }
 
+#pragma GCC visibility push(default)
+ESPEAK_API void espeak_SetUriCallback(int (*UriCallback)(int, const char *, const char *))
+{
+	uri_callback = UriCallback;
+}
+#pragma GCC visibility pop
+
 static const MNEM_TAB xml_entity_mnemonics[] = {
 	{ "gt",   '>' },
 	{ "lt",   0xe000 + '<' },   // private usage area, to avoid confusion with XML tag

src/libespeak-ng/synth_mbrola.c

@@ -77,7 +77,7 @@ espeak_ng_STATUS LoadMbrolaTable(const char *mbrola_voice, const char *phtrans,
 	mbr_name_prefix = 0;
 
 	if (mbrola_voice == NULL) {
-		samplerate = samplerate_native;
+		samplerate = samplerate;
 		SetParameter(espeakVOICETYPE, 0, 0);
 		return ENS_OK;
 	}
@@ -350,6 +350,7 @@ int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mb
 	const char *final_pitch;
 	char *ptr;
 	char mbr_buf[120];
+	char phbuf[5];
 
 	static int phix;
 	static int embedded_ix;
@@ -405,7 +406,7 @@ int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mb
 			DoPhonemeMarker(espeakEVENT_PHONEME, (p->sourceix & 0x7ff) + clause_start_char, 0, phoneme_name);
 		}
 
-		ptr += sprintf(ptr, "%s\t", WordToString(name));
+		ptr += sprintf(ptr, "%s\t", WordToString(phbuf, name));
 
 		if (name2 == '_') {
 			// add a pause after this phoneme
@@ -438,7 +439,7 @@ int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mb
 				ptr += sprintf(ptr, "%d\t%s", len1, pitch);
 
 				pitch = WritePitch(p->env, p->pitch1, p->pitch2, -len_percent, 0);
-				ptr += sprintf(ptr, "%s\t%d\t%s", WordToString(name2), len-len1, pitch);
+				ptr += sprintf(ptr, "%s\t%d\t%s", WordToString(phbuf, name2), len-len1, pitch);
 			}
 			done = true;
 			break;
@@ -490,7 +491,7 @@ int MbrolaTranslate(PHONEME_LIST *plist, int n_phonemes, bool resume, FILE *f_mb
 		if (!done) {
 			if (name2 != 0) {
 				len1 = (len * len_percent)/100;
-				ptr += sprintf(ptr, "%d\n%s\t", len1, WordToString(name2));
+				ptr += sprintf(ptr, "%d\n%s\t", len1, WordToString(phbuf, name2));
 				len -= len1;
 			}
 			ptr += sprintf(ptr, "%d%s\n", len, final_pitch);

src/libespeak-ng/synthdata.c

@@ -49,7 +49,7 @@ const int version_phdata  = 0x014801;
 
 // copy the current phoneme table into here
 int n_phoneme_tab;
-int current_phoneme_table;
+static int current_phoneme_table;
 PHONEME_TAB *phoneme_tab[N_PHONEME_TAB];
 
 static unsigned short *phoneme_index = NULL;
@@ -164,6 +164,7 @@ void FreePhData(void)
 	phoneme_index = NULL;
 	phondata_ptr = NULL;
 	tunes = NULL;
+	current_phoneme_table = -1;
 }
 
 int PhonemeCode(unsigned int mnem)
@@ -353,6 +354,7 @@ static void SetUpPhonemeTable(int number)
 
 void SelectPhonemeTable(int number)
 {
+	if (current_phoneme_table == number) return;
 	n_phoneme_tab = 0;
 	MAKE_MEM_UNDEFINED(&phoneme_tab, sizeof(phoneme_tab));
 	SetUpPhonemeTable(number); // recursively for included phoneme tables
@@ -391,7 +393,8 @@ int SelectPhonemeTableName(const char *name)
 
 static void InvalidInstn(PHONEME_TAB *ph, int instn)
 {
-	fprintf(stderr, "Invalid instruction %.4x for phoneme '%s'\n", instn, WordToString(ph->mnemonic));
+	char buf[5];
+	fprintf(stderr, "Invalid instruction %.4x for phoneme '%s'\n", instn, WordToString(buf, ph->mnemonic));
 }
 
 static bool StressCondition(Translator *tr, PHONEME_LIST *plist, int condition, int control)

src/libespeak-ng/synthesize.c

@@ -68,17 +68,16 @@ static int syllable_centre;
 
 static voice_t *new_voice = NULL;
 
+static int (*phoneme_callback)(const char *) = NULL;
+
 #define RMS_GLOTTAL1 35   // vowel before glottal stop
 #define RMS_START 28  // 28
 #define VOWEL_FRONT_LENGTH  50
 
-const char *WordToString(unsigned int word)
+const char *WordToString(char buf[5], unsigned int word)
 {
 	// Convert a phoneme mnemonic word into a string
 	int ix;
-	static char buf[5];
-
-	MAKE_MEM_UNDEFINED(&buf, sizeof(buf));
 
 	for (ix = 0; ix < 4; ix++)
 		buf[ix] = word >> (ix*8);
@@ -1552,8 +1551,7 @@ int SpeakNextClause(int control)
 		return 0;
 	}
 
-	if (current_phoneme_table != voice->phoneme_tab_ix)
-		SelectPhonemeTable(voice->phoneme_tab_ix);
+	SelectPhonemeTable(voice->phoneme_tab_ix);
 
 	// read the next clause from the input text file, translate it, and generate
 	// entries in the wavegen command queue
@@ -1592,3 +1590,10 @@ int SpeakNextClause(int control)
 
 	return 1;
 }
+
+#pragma GCC visibility push(default)
+ESPEAK_API void espeak_SetPhonemeCallback(int (*PhonemeCallback)(const char *))
+{
+	phoneme_callback = PhonemeCallback;
+}
+#pragma GCC visibility pop

src/libespeak-ng/synthesize.h

@@ -76,7 +76,7 @@ extern "C"
 
 #define N_EMBEDDED_VALUES    15
 extern int embedded_value[N_EMBEDDED_VALUES];
-extern int embedded_default[N_EMBEDDED_VALUES];
+extern const int embedded_default[N_EMBEDDED_VALUES];
 
 #define N_KLATTP   10 // this affects the phoneme data file format
 #define N_KLATTP2  14 // used in vowel files, with extra parameters for future extensions
@@ -423,7 +423,6 @@ void MarkerEvent(int type, unsigned int char_position, int value, int value2, un
 
 extern unsigned char *wavefile_data;
 extern int samplerate;
-extern int samplerate_native;
 
 #define N_ECHO_BUF 5500   // max of 250mS at 22050 Hz
 extern int echo_head;
@@ -464,7 +463,7 @@ void DoPhonemeMarker(int type, int char_posn, int length, char *name);
 int DoSample3(PHONEME_DATA *phdata, int length_mod, int amp);
 int DoSpect2(PHONEME_TAB *this_ph, int which, FMT_PARAMS *fmt_params,  PHONEME_LIST *plist, int modulation);
 int PauseLength(int pause, int control);
-const char *WordToString(unsigned int word);
+const char *WordToString(char buf[5], unsigned int word);
 
 #ifdef __cplusplus
 }

src/libespeak-ng/tr_languages.c

@@ -542,7 +542,7 @@ Translator *SelectTranslator(const char *name)
 	{
 		static const unsigned char stress_amps_be[8] = { 12, 10, 8, 8, 0, 0, 16, 17 };
 		static const short stress_lengths_be[8] = { 160, 140, 200, 140, 0, 0, 240, 160 };
-		static wchar_t vowels_be[] = { // offset by 0x420 -- а е ё о у ы э ю я і
+		static const wchar_t vowels_be[] = { // offset by 0x420 -- а е ё о у ы э ю я і
 			0x10, 0x15, 0x31, 0x1e, 0x23, 0x2b, 0x2d, 0x2e, 0x2f, 0x36, 0
 		};
 		static const unsigned char consonants_be[] = { // б в г д ж з й к л м н п р с т ф х ц ч ш ў

src/libespeak-ng/translate.h

@@ -649,9 +649,6 @@ extern char dictionary_name[40];
 extern espeak_ng_TEXT_DECODER *p_decoder;
 extern int dictionary_skipwords;
 
-extern int (*uri_callback)(int, const char *, const char *);
-extern int (*phoneme_callback)(const char *);
-
 #define LEADING_2_BITS 0xC0 // 0b11000000
 #define UTF8_TAIL_BITS 0x80 // 0b10000000
 

src/libespeak-ng/translateword.c

@@ -918,7 +918,8 @@ static int TranslateLetter(Translator *tr, char *word, char *phonemes, int contr
 			char hangul_buf[12];
 
 			// speak in the language for this alphabet (or English)
-			ph_buf[2] = SetTranslator3(WordToString2(language));
+			char word_buf[5];
+			ph_buf[2] = SetTranslator3(WordToString2(word_buf, language));
 
 			if (translator3 != NULL) {
 				int code;

src/libespeak-ng/voice.h

@@ -79,8 +79,6 @@ typedef struct {
 
 } voice_t;
 
-extern espeak_VOICE current_voice_selected;
-
 extern voice_t *voice;
 extern int tone_points[12];
 

src/libespeak-ng/voices.c

@@ -72,7 +72,7 @@ int formant_rate[9]; // values adjusted for actual sample rate
 static int n_voices_list = 0;
 static espeak_VOICE *voices_list[N_VOICES_LIST];
 
-espeak_VOICE current_voice_selected;
+static espeak_VOICE current_voice_selected;
 
 #define N_VOICE_VARIANTS   12
 static const char variants_either[N_VOICE_VARIANTS] = { 1, 2, 12, 3, 13, 4, 14, 5, 11, 0 };
@@ -271,7 +271,7 @@ void VoiceReset(int tone_only)
 	voice->voicing = 64;
 	voice->consonant_amp = 90; // change from 100 to 90 for v.1.47
 	voice->consonant_ampv = 100;
-	voice->samplerate = samplerate_native;
+	voice->samplerate = samplerate;
 	memset(voice->klattv, 0, sizeof(voice->klattv));
 
 	speed.fast_settings = espeakRATE_MAXIMUM;
@@ -1072,9 +1072,7 @@ char const *SelectVoice(espeak_VOICE *voice_select, int *found)
 
 	if ((voice_select2.languages == NULL) || (voice_select2.languages[0] == 0)) {
 		// no language is specified. Get language from the named voice
-		static char buf[60];
-
-		MAKE_MEM_UNDEFINED(&buf, sizeof(buf));
+		char buf[60];
 
 		if (voice_select2.name == NULL) {
 			if ((voice_select2.name = voice_select2.identifier) == NULL)

src/libespeak-ng/wavegen.c

@@ -62,7 +62,6 @@ int embedded_value[N_EMBEDDED_VALUES];
 
 static int PHASE_INC_FACTOR;
 int samplerate = 0; // this is set by Wavegeninit()
-int samplerate_native = 0;
 
 static wavegen_peaks_t peaks[N_PEAKS];
 static int peak_harmonic[N_PEAKS];
@@ -119,7 +118,7 @@ int wcmdq_head = 0;
 int wcmdq_tail = 0;
 
 // pitch,speed,
-int embedded_default[N_EMBEDDED_VALUES]    = { 0,     50, espeakRATE_NORMAL, 100, 50,  0,  0, 0, espeakRATE_NORMAL, 0, 0, 0, 0, 0, 0 };
+const int embedded_default[N_EMBEDDED_VALUES]    = { 0,     50, espeakRATE_NORMAL, 100, 50,  0,  0, 0, espeakRATE_NORMAL, 0, 0, 0, 0, 0, 0 };
 static int embedded_max[N_EMBEDDED_VALUES] = { 0, 0x7fff, 750, 300, 99, 99, 99, 0, 750, 0, 0, 0, 0, 4, 0 };
 
 #if HAVE_SONIC_H
@@ -330,7 +329,7 @@ void WavegenInit(int rate, int wavemult_fact)
 		wavemult_fact = 60; // default
 
 	wvoice = NULL;
-	samplerate = samplerate_native = rate;
+	samplerate = rate;
 	PHASE_INC_FACTOR = 0x8000000 / samplerate; // assumes pitch is Hz*32
 	Flutter_inc = (64 * samplerate)/rate;
 	samplecount = 0;