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HomoFast-eSpeak-Persian
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move GetVoiceAttributes()

master
Juho Hiltunen 7 years ago
parent
f00d5798de
commit
fdc2bb06d9
2 changed files with 81 additions and 87 deletions
Split View Show Diff Stats
  1. 12
    82
      src/libespeak-ng/readclause.c
  2. 69
    5
      src/libespeak-ng/ssml.c

+ 12
- 82
src/libespeak-ng/readclause.c View File

@@ -707,7 +707,7 @@ static void PopParamStack(int tag_type, char *outbuf, int *outix)
ProcessParamStack(outbuf, outix);
}

static wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
{
// Gets the value string for an attribute.
// Returns NULL if the attribute is not present
@@ -839,76 +839,6 @@ void SetVoiceStack(espeak_VOICE *v, const char *variant_name)
memcpy(&base_voice, &current_voice_selected, sizeof(base_voice));
}

static int GetVoiceAttributes(wchar_t *pw, int tag_type)
{
// 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;
SSML_STACK *ssml_sp;

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();
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 SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp)
{
int value;
@@ -1329,57 +1259,57 @@ static int ProcessSsmlTag(wchar_t *xml_buf, char *outbuf, int *outix, int n_outb
if ((index = AddNameData(buf, 0)) >= 0)
xmlbase = &namedata[index];
}
if (GetVoiceAttributes(px, tag_type) == 0)
if (GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id) == 0)
return 0; // no voice change
return CLAUSE_VOICE;
case SSML_VOICE:
if (GetVoiceAttributes(px, tag_type) == 0)
if (GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id) == 0)
return 0; // no voice change
return CLAUSE_VOICE;
case SSML_SPEAK + SSML_CLOSE:
// unwind stack until the previous <voice> or <speak> tag
while ((n_ssml_stack > 1) && (ssml_stack[n_ssml_stack-1].tag_type != SSML_SPEAK))
n_ssml_stack--;
return CLAUSE_PERIOD + GetVoiceAttributes(px, tag_type);
return CLAUSE_PERIOD + GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
case SSML_VOICE + SSML_CLOSE:
// unwind stack until the previous <voice> or <speak> tag
while ((n_ssml_stack > 1) && (ssml_stack[n_ssml_stack-1].tag_type != SSML_VOICE))
n_ssml_stack--;

terminator = 0; // ?? Sentence intonation, but no pause ??
return terminator + GetVoiceAttributes(px, tag_type);
return terminator + GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
case HTML_BREAK:
case HTML_BREAK + SSML_CLOSE:
return CLAUSE_COLON;
case SSML_SENTENCE:
if (ssml_sp->tag_type == SSML_SENTENCE) {
// new sentence implies end-of-sentence
voice_change_flag = GetVoiceAttributes(px, SSML_SENTENCE+SSML_CLOSE);
voice_change_flag = GetVoiceAttributes(px, SSML_SENTENCE+SSML_CLOSE, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
}
voice_change_flag |= GetVoiceAttributes(px, tag_type);
voice_change_flag |= GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
return CLAUSE_PARAGRAPH + voice_change_flag;
case SSML_PARAGRAPH:
if (ssml_sp->tag_type == SSML_SENTENCE) {
// new paragraph implies end-of-sentence or end-of-paragraph
voice_change_flag = GetVoiceAttributes(px, SSML_SENTENCE+SSML_CLOSE);
voice_change_flag = GetVoiceAttributes(px, SSML_SENTENCE+SSML_CLOSE, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
}
if (ssml_sp->tag_type == SSML_PARAGRAPH) {
// new paragraph implies end-of-sentence or end-of-paragraph
voice_change_flag |= GetVoiceAttributes(px, SSML_PARAGRAPH+SSML_CLOSE);
voice_change_flag |= GetVoiceAttributes(px, SSML_PARAGRAPH+SSML_CLOSE, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
}
voice_change_flag |= GetVoiceAttributes(px, tag_type);
voice_change_flag |= GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
return CLAUSE_PARAGRAPH + voice_change_flag;
case SSML_SENTENCE + SSML_CLOSE:
if (ssml_sp->tag_type == SSML_SENTENCE) {
// end of a sentence which specified a language
voice_change_flag = GetVoiceAttributes(px, tag_type);
voice_change_flag = GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id);
}
return CLAUSE_PERIOD + voice_change_flag;
case SSML_PARAGRAPH + SSML_CLOSE:
if ((ssml_sp->tag_type == SSML_SENTENCE) || (ssml_sp->tag_type == SSML_PARAGRAPH)) {
// End of a paragraph which specified a language.
// (End-of-paragraph also implies end-of-sentence)
return GetVoiceAttributes(px, tag_type) + CLAUSE_PARAGRAPH;
return GetVoiceAttributes(px, tag_type, ssml_sp, ssml_stack, n_ssml_stack, &current_voice_id) + CLAUSE_PARAGRAPH;
}
return CLAUSE_PARAGRAPH;
}

+ 69
- 5
src/libespeak-ng/ssml.c View File

@@ -44,11 +44,7 @@
#include "voice.h"
#include "synthesize.h"
#include "translate.h"

int attrcmp(const wchar_t *string1, const char *string2);
int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab);
int attrnumber(const wchar_t *pw, int default_value, int type);
int attrcopy_utf8(char *buf, const wchar_t *pw, int len);
#include "ssml.h"

int attrcmp(const wchar_t *string1, const char *string2)
{
@@ -113,3 +109,71 @@ int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
return ix;
}

int GetVoiceAttributes(wchar_t *pw, int tag_type, SSML_STACK *ssml_sp, SSML_STACK *ssml_stack, int n_ssml_stack, char current_voice_id[])
{
// 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();
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;
}

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