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HomoFast-eSpeak-Persian
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set functions in ssml.c static. 

The only entry point in the file is ProcessSsmlTags().
master
Juho Hiltunen 7 years ago
parent
ace9bc087a
commit
985e7d5b39
2 changed files with 114 additions and 124 deletions
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  1. 114
    112
      src/libespeak-ng/ssml.c
  2. 0
    12
      src/libespeak-ng/ssml.h

+ 114
- 112
src/libespeak-ng/ssml.c View File

@@ -46,8 +46,7 @@
#include "translate.h"
#include "ssml.h"


int attrcmp(const wchar_t *string1, const char *string2)
static int attrcmp(const wchar_t *string1, const char *string2)
{
int ix;

@@ -62,7 +61,7 @@ int attrcmp(const wchar_t *string1, const char *string2)
}


int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
static int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
{
int ix;

@@ -73,7 +72,7 @@ int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
return mtab[ix].value;
}

int attrnumber(const wchar_t *pw, int default_value, int type)
static int attrnumber(const wchar_t *pw, int default_value, int type)
{
int value = 0;

@@ -89,7 +88,7 @@ int attrnumber(const wchar_t *pw, int default_value, int type)
return value;
}

int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
static int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
{
// Convert attribute string into utf8, write to buf, and return its utf8 length
unsigned int c;
@@ -110,7 +109,7 @@ int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
return ix;
}

int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
static int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
{
int sign = 0;
wchar_t *tail;
@@ -159,76 +158,7 @@ int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
return sign; // -1, 0, or 1
}

static int GetVoiceAttributes(wchar_t *pw, int tag_type, SSML_STACK *ssml_sp, SSML_STACK *ssml_stack, int n_ssml_stack, char current_voice_id[40], espeak_VOICE *base_voice, char *base_voice_variant_name)
{
// Determines whether voice attribute are specified in this tag, and if so, whether this means
// a voice change.
// If it's a closing tag, delete the top frame of the stack and determine whether this implies
// a voice change.
// Returns CLAUSE_TYPE_VOICE_CHANGE if there is a voice change

wchar_t *lang;
wchar_t *gender;
wchar_t *name;
wchar_t *age;
wchar_t *variant;
int value;
const char *new_voice_id;

static const MNEM_TAB mnem_gender[] = {
{ "male", ENGENDER_MALE },
{ "female", ENGENDER_FEMALE },
{ "neutral", ENGENDER_NEUTRAL },
{ NULL, ENGENDER_UNKNOWN }
};

if (tag_type & SSML_CLOSE) {
// delete a stack frame
if (n_ssml_stack > 1)
n_ssml_stack--;
} else {
// add a stack frame if any voice details are specified
lang = GetSsmlAttribute(pw, "xml:lang");

if (tag_type != SSML_VOICE) {
// only expect an xml:lang attribute
name = NULL;
variant = NULL;
age = NULL;
gender = NULL;
} else {
name = GetSsmlAttribute(pw, "name");
variant = GetSsmlAttribute(pw, "variant");
age = GetSsmlAttribute(pw, "age");
gender = GetSsmlAttribute(pw, "gender");
}

if ((tag_type != SSML_VOICE) && (lang == NULL))
return 0; // <s> or <p> without language spec, nothing to do

ssml_sp = &ssml_stack[n_ssml_stack++];

attrcopy_utf8(ssml_sp->language, lang, sizeof(ssml_sp->language));
attrcopy_utf8(ssml_sp->voice_name, name, sizeof(ssml_sp->voice_name));
if ((value = attrnumber(variant, 1, 0)) > 0)
value--; // variant='0' and variant='1' the same
ssml_sp->voice_variant_number = value;
ssml_sp->voice_age = attrnumber(age, 0, 0);
ssml_sp->voice_gender = attrlookup(gender, mnem_gender);
ssml_sp->tag_type = tag_type;
}

new_voice_id = VoiceFromStack(ssml_stack, n_ssml_stack, base_voice, base_voice_variant_name);
if (strcmp(new_voice_id, current_voice_id) != 0) {
// add an embedded command to change the voice
strcpy(current_voice_id, new_voice_id);
return CLAUSE_TYPE_VOICE_CHANGE;
}

return 0;
}

const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40])
static const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40])
{
// Use the voice properties from the SSML stack to choose a voice, and switch
// to that voice if it's not the current voice
@@ -304,7 +234,109 @@ const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOIC
return v_id;
}

void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)

static wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
{
// Gets the value string for an attribute.
// Returns NULL if the attribute is not present

int ix;
static wchar_t empty[1] = { 0 };

while (*pw != 0) {
if (iswspace(pw[-1])) {
ix = 0;
while (*pw == name[ix]) {
pw++;
ix++;
}
if (name[ix] == 0) {
// found the attribute, now get the value
while (iswspace(*pw)) pw++;
if (*pw == '=') pw++;
while (iswspace(*pw)) pw++;
if ((*pw == '"') || (*pw == '\'')) // allow single-quotes ?
return pw+1;
else
return empty;
}
}
pw++;
}
return NULL;
}


static int GetVoiceAttributes(wchar_t *pw, int tag_type, SSML_STACK *ssml_sp, SSML_STACK *ssml_stack, int n_ssml_stack, char current_voice_id[40], espeak_VOICE *base_voice, char *base_voice_variant_name)
{
// Determines whether voice attribute are specified in this tag, and if so, whether this means
// a voice change.
// If it's a closing tag, delete the top frame of the stack and determine whether this implies
// a voice change.
// Returns CLAUSE_TYPE_VOICE_CHANGE if there is a voice change

wchar_t *lang;
wchar_t *gender;
wchar_t *name;
wchar_t *age;
wchar_t *variant;
int value;
const char *new_voice_id;

static const MNEM_TAB mnem_gender[] = {
{ "male", ENGENDER_MALE },
{ "female", ENGENDER_FEMALE },
{ "neutral", ENGENDER_NEUTRAL },
{ NULL, ENGENDER_UNKNOWN }
};

if (tag_type & SSML_CLOSE) {
// delete a stack frame
if (n_ssml_stack > 1)
n_ssml_stack--;
} else {
// add a stack frame if any voice details are specified
lang = GetSsmlAttribute(pw, "xml:lang");

if (tag_type != SSML_VOICE) {
// only expect an xml:lang attribute
name = NULL;
variant = NULL;
age = NULL;
gender = NULL;
} else {
name = GetSsmlAttribute(pw, "name");
variant = GetSsmlAttribute(pw, "variant");
age = GetSsmlAttribute(pw, "age");
gender = GetSsmlAttribute(pw, "gender");
}

if ((tag_type != SSML_VOICE) && (lang == NULL))
return 0; // <s> or <p> without language spec, nothing to do

ssml_sp = &ssml_stack[n_ssml_stack++];

attrcopy_utf8(ssml_sp->language, lang, sizeof(ssml_sp->language));
attrcopy_utf8(ssml_sp->voice_name, name, sizeof(ssml_sp->voice_name));
if ((value = attrnumber(variant, 1, 0)) > 0)
value--; // variant='0' and variant='1' the same
ssml_sp->voice_variant_number = value;
ssml_sp->voice_age = attrnumber(age, 0, 0);
ssml_sp->voice_gender = attrlookup(gender, mnem_gender);
ssml_sp->tag_type = tag_type;
}

new_voice_id = VoiceFromStack(ssml_stack, n_ssml_stack, base_voice, base_voice_variant_name);
if (strcmp(new_voice_id, current_voice_id) != 0) {
// add an embedded command to change the voice
strcpy(current_voice_id, new_voice_id);
return CLAUSE_TYPE_VOICE_CHANGE;
}

return 0;
}

static void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
{
// Set the speech parameters from the parameter stack
int param;
@@ -351,7 +383,8 @@ void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK
}
}
}
PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack)

static PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack)
{
int ix;
PARAM_STACK *sp;
@@ -366,7 +399,7 @@ PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param
return sp;
}

void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
static void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
{
// unwind the stack up to and including the previous tag of this type
int ix;
@@ -384,38 +417,7 @@ void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, P
ProcessParamStack(outbuf, outix, *n_param_stack, param_stack, speech_parameters);
}

wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
{
// Gets the value string for an attribute.
// Returns NULL if the attribute is not present

int ix;
static wchar_t empty[1] = { 0 };

while (*pw != 0) {
if (iswspace(pw[-1])) {
ix = 0;
while (*pw == name[ix]) {
pw++;
ix++;
}
if (name[ix] == 0) {
// found the attribute, now get the value
while (iswspace(*pw)) pw++;
if (*pw == '=') pw++;
while (iswspace(*pw)) pw++;
if ((*pw == '"') || (*pw == '\'')) // allow single-quotes ?
return pw+1;
else
return empty;
}
}
pw++;
}
return NULL;
}

int ReplaceKeyName(char *outbuf, int index, int *outix)
static int ReplaceKeyName(char *outbuf, int index, int *outix)
{
// Replace some key-names by single characters, so they can be pronounced in different languages
static MNEM_TAB keynames[] = {
@@ -440,7 +442,7 @@ int ReplaceKeyName(char *outbuf, int index, int *outix)
return 0;
}

void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters)
static void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters)
{
int value;
int sign;

+ 0
- 12
src/libespeak-ng/ssml.h View File

@@ -67,18 +67,6 @@ static MNEM_TAB ssmltags[] = {
{ NULL, 0 }
};

int attrcmp(const wchar_t *string1, const char *string2);
int attrcopy_utf8(char *buf, const wchar_t *pw, int len);
int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab);
int attrnumber(const wchar_t *pw, int default_value, int type);
int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out);
wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name);
void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters);
PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack);
const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40]);
void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters);
int ReplaceKeyName(char *outbuf, int index, int *outix);
void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters);
int LoadSoundFile2(const char *fname);
int AddNameData(const char *name, int wide);
int ProcessSsmlTag(wchar_t *xml_buf, char *outbuf, int *outix, int n_outbuf, bool self_closing, const char *xmlbase, bool *audio_text, char *current_voice_id, espeak_VOICE *base_voice, char *base_voice_variant_name, bool *ignore_text, bool *clear_skipping_text, int *sayas_mode, int *sayas_start, SSML_STACK *ssml_stack, int *n_ssml_stack, int *n_param_stack, int *speech_parameters);

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