mirror of
https://github.com/rhasspy/espeak-ng.git
synced 2026-11-08 07:32:32 +00:00
set functions in ssml.c static.
The only entry point in the file is ProcessSsmlTags().
This commit is contained in:
Juho Hiltunen
+114
-112
@@ -46,8 +46,7 @@
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#include "translate.h"
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#include "ssml.h"
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int attrcmp(const wchar_t *string1, const char *string2)
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static int attrcmp(const wchar_t *string1, const char *string2)
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{
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int ix;
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@@ -62,7 +61,7 @@ int attrcmp(const wchar_t *string1, const char *string2)
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}
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int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
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static int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
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{
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int ix;
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@@ -73,7 +72,7 @@ int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab)
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return mtab[ix].value;
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}
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int attrnumber(const wchar_t *pw, int default_value, int type)
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static int attrnumber(const wchar_t *pw, int default_value, int type)
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{
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int value = 0;
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@@ -89,7 +88,7 @@ int attrnumber(const wchar_t *pw, int default_value, int type)
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return value;
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}
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int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
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static int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
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{
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// Convert attribute string into utf8, write to buf, and return its utf8 length
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unsigned int c;
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@@ -110,7 +109,7 @@ int attrcopy_utf8(char *buf, const wchar_t *pw, int len)
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return ix;
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}
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int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
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static int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
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{
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int sign = 0;
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wchar_t *tail;
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@@ -159,76 +158,7 @@ int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out)
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return sign; // -1, 0, or 1
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}
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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)
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{
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// Determines whether voice attribute are specified in this tag, and if so, whether this means
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// a voice change.
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// If it's a closing tag, delete the top frame of the stack and determine whether this implies
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// a voice change.
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// Returns CLAUSE_TYPE_VOICE_CHANGE if there is a voice change
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wchar_t *lang;
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wchar_t *gender;
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wchar_t *name;
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wchar_t *age;
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wchar_t *variant;
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int value;
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const char *new_voice_id;
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static const MNEM_TAB mnem_gender[] = {
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{ "male", ENGENDER_MALE },
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{ "female", ENGENDER_FEMALE },
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{ "neutral", ENGENDER_NEUTRAL },
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{ NULL, ENGENDER_UNKNOWN }
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};
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if (tag_type & SSML_CLOSE) {
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// delete a stack frame
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if (n_ssml_stack > 1)
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n_ssml_stack--;
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} else {
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// add a stack frame if any voice details are specified
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lang = GetSsmlAttribute(pw, "xml:lang");
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if (tag_type != SSML_VOICE) {
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// only expect an xml:lang attribute
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name = NULL;
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variant = NULL;
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age = NULL;
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gender = NULL;
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} else {
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name = GetSsmlAttribute(pw, "name");
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variant = GetSsmlAttribute(pw, "variant");
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age = GetSsmlAttribute(pw, "age");
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gender = GetSsmlAttribute(pw, "gender");
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}
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if ((tag_type != SSML_VOICE) && (lang == NULL))
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return 0; // <s> or <p> without language spec, nothing to do
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ssml_sp = &ssml_stack[n_ssml_stack++];
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attrcopy_utf8(ssml_sp->language, lang, sizeof(ssml_sp->language));
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attrcopy_utf8(ssml_sp->voice_name, name, sizeof(ssml_sp->voice_name));
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if ((value = attrnumber(variant, 1, 0)) > 0)
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value--; // variant='0' and variant='1' the same
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ssml_sp->voice_variant_number = value;
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ssml_sp->voice_age = attrnumber(age, 0, 0);
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ssml_sp->voice_gender = attrlookup(gender, mnem_gender);
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ssml_sp->tag_type = tag_type;
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}
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new_voice_id = VoiceFromStack(ssml_stack, n_ssml_stack, base_voice, base_voice_variant_name);
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if (strcmp(new_voice_id, current_voice_id) != 0) {
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// add an embedded command to change the voice
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strcpy(current_voice_id, new_voice_id);
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return CLAUSE_TYPE_VOICE_CHANGE;
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}
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return 0;
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}
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const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40])
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static const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40])
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{
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// Use the voice properties from the SSML stack to choose a voice, and switch
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// to that voice if it's not the current voice
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@@ -304,7 +234,109 @@ const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOIC
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return v_id;
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}
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void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
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static wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
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{
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// Gets the value string for an attribute.
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// Returns NULL if the attribute is not present
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int ix;
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static wchar_t empty[1] = { 0 };
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while (*pw != 0) {
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if (iswspace(pw[-1])) {
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ix = 0;
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while (*pw == name[ix]) {
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pw++;
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ix++;
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}
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if (name[ix] == 0) {
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// found the attribute, now get the value
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while (iswspace(*pw)) pw++;
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if (*pw == '=') pw++;
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while (iswspace(*pw)) pw++;
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if ((*pw == '"') || (*pw == '\'')) // allow single-quotes ?
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return pw+1;
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else
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return empty;
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}
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}
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pw++;
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}
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return NULL;
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}
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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)
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{
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// Determines whether voice attribute are specified in this tag, and if so, whether this means
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// a voice change.
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// If it's a closing tag, delete the top frame of the stack and determine whether this implies
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// a voice change.
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// Returns CLAUSE_TYPE_VOICE_CHANGE if there is a voice change
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wchar_t *lang;
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wchar_t *gender;
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wchar_t *name;
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wchar_t *age;
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wchar_t *variant;
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int value;
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const char *new_voice_id;
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static const MNEM_TAB mnem_gender[] = {
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{ "male", ENGENDER_MALE },
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{ "female", ENGENDER_FEMALE },
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{ "neutral", ENGENDER_NEUTRAL },
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{ NULL, ENGENDER_UNKNOWN }
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};
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if (tag_type & SSML_CLOSE) {
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// delete a stack frame
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if (n_ssml_stack > 1)
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n_ssml_stack--;
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} else {
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// add a stack frame if any voice details are specified
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lang = GetSsmlAttribute(pw, "xml:lang");
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if (tag_type != SSML_VOICE) {
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// only expect an xml:lang attribute
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name = NULL;
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variant = NULL;
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age = NULL;
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gender = NULL;
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} else {
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name = GetSsmlAttribute(pw, "name");
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variant = GetSsmlAttribute(pw, "variant");
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age = GetSsmlAttribute(pw, "age");
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gender = GetSsmlAttribute(pw, "gender");
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}
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if ((tag_type != SSML_VOICE) && (lang == NULL))
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return 0; // <s> or <p> without language spec, nothing to do
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ssml_sp = &ssml_stack[n_ssml_stack++];
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attrcopy_utf8(ssml_sp->language, lang, sizeof(ssml_sp->language));
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attrcopy_utf8(ssml_sp->voice_name, name, sizeof(ssml_sp->voice_name));
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if ((value = attrnumber(variant, 1, 0)) > 0)
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value--; // variant='0' and variant='1' the same
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ssml_sp->voice_variant_number = value;
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ssml_sp->voice_age = attrnumber(age, 0, 0);
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ssml_sp->voice_gender = attrlookup(gender, mnem_gender);
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ssml_sp->tag_type = tag_type;
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}
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new_voice_id = VoiceFromStack(ssml_stack, n_ssml_stack, base_voice, base_voice_variant_name);
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if (strcmp(new_voice_id, current_voice_id) != 0) {
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// add an embedded command to change the voice
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strcpy(current_voice_id, new_voice_id);
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return CLAUSE_TYPE_VOICE_CHANGE;
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}
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return 0;
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}
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static void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
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{
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// Set the speech parameters from the parameter stack
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int param;
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@@ -351,7 +383,8 @@ void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK
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}
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}
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}
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PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack)
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static PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack)
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{
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int ix;
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PARAM_STACK *sp;
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@@ -366,7 +399,7 @@ PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param
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return sp;
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}
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void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
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static void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters)
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{
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// unwind the stack up to and including the previous tag of this type
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int ix;
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@@ -384,38 +417,7 @@ void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, P
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ProcessParamStack(outbuf, outix, *n_param_stack, param_stack, speech_parameters);
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}
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wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name)
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{
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// Gets the value string for an attribute.
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// Returns NULL if the attribute is not present
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int ix;
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static wchar_t empty[1] = { 0 };
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while (*pw != 0) {
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if (iswspace(pw[-1])) {
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ix = 0;
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while (*pw == name[ix]) {
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pw++;
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ix++;
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}
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if (name[ix] == 0) {
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// found the attribute, now get the value
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while (iswspace(*pw)) pw++;
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if (*pw == '=') pw++;
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while (iswspace(*pw)) pw++;
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if ((*pw == '"') || (*pw == '\'')) // allow single-quotes ?
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return pw+1;
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else
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return empty;
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}
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}
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pw++;
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}
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return NULL;
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}
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int ReplaceKeyName(char *outbuf, int index, int *outix)
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static int ReplaceKeyName(char *outbuf, int index, int *outix)
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{
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// Replace some key-names by single characters, so they can be pronounced in different languages
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static MNEM_TAB keynames[] = {
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@@ -440,7 +442,7 @@ int ReplaceKeyName(char *outbuf, int index, int *outix)
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return 0;
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}
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void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters)
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static void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters)
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{
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int value;
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int sign;
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@@ -67,18 +67,6 @@ static MNEM_TAB ssmltags[] = {
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{ NULL, 0 }
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};
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int attrcmp(const wchar_t *string1, const char *string2);
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int attrcopy_utf8(char *buf, const wchar_t *pw, int len);
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int attrlookup(const wchar_t *string1, const MNEM_TAB *mtab);
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int attrnumber(const wchar_t *pw, int default_value, int type);
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int attr_prosody_value(int param_type, const wchar_t *pw, int *value_out);
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wchar_t *GetSsmlAttribute(wchar_t *pw, const char *name);
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void ProcessParamStack(char *outbuf, int *outix, int n_param_stack, PARAM_STACK *param_stack, int *speech_parameters);
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PARAM_STACK *PushParamStack(int tag_type, int *n_param_stack, PARAM_STACK *param_stack);
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const char *VoiceFromStack(SSML_STACK *ssml_stack, int n_ssml_stack, espeak_VOICE *base_voice, char base_voice_variant_name[40]);
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void PopParamStack(int tag_type, char *outbuf, int *outix, int *n_param_stack, PARAM_STACK *param_stack, int *speech_parameters);
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int ReplaceKeyName(char *outbuf, int index, int *outix);
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void SetProsodyParameter(int param_type, wchar_t *attr1, PARAM_STACK *sp, PARAM_STACK *param_stack, int *speech_parameters);
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int LoadSoundFile2(const char *fname);
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int AddNameData(const char *name, int wide);
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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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