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Fix linux narrator (#15904)

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* Fix forking process for narrator

* Use compatible languages for eSpeak
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Viačasłaŭ Chalikin 2023-11-14 17:52:19 +00:00 committed by GitHub
parent 2ce083393f
commit 9e2da4ace7
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1 changed files with 170 additions and 24 deletions
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194
frontend/drivers/platform_unix.c
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@ -82,6 +82,7 @@
#include "../../msg_hash.h"
#include "../../paths.h"
#include "../../retroarch.h"
#include "../../translation_defines.h"
#include "../../verbosity.h"
#ifdef HAVE_MENU
@ -2788,13 +2789,154 @@ static bool is_narrator_running_unix(void)
return (kill(speak_pid, 0) == 0);
}
/**
* Returns the espeak-compatible string representation of the translation language enum value.
*/
static const char* espeak_get_str(enum translation_lang id)
{
switch (id)
{
case TRANSLATION_LANG_EN:
return "en";
case TRANSLATION_LANG_ES:
return "es";
case TRANSLATION_LANG_FR:
return "fr";
case TRANSLATION_LANG_IT:
return "it";
case TRANSLATION_LANG_DE:
return "de";
case TRANSLATION_LANG_JP:
return "ja";
case TRANSLATION_LANG_NL:
return "nl";
case TRANSLATION_LANG_CS:
return "cs";
case TRANSLATION_LANG_DA:
return "da";
case TRANSLATION_LANG_SV:
return "sv";
case TRANSLATION_LANG_HR:
return "hr";
case TRANSLATION_LANG_KO:
return "ko";
case TRANSLATION_LANG_ZH_CN:
case TRANSLATION_LANG_ZH_TW:
return "cmn";
case TRANSLATION_LANG_CA:
return "ca";
case TRANSLATION_LANG_BG:
return "bg";
case TRANSLATION_LANG_BN:
return "bn";
case TRANSLATION_LANG_EU:
return "eu";
case TRANSLATION_LANG_AZ:
return "az";
case TRANSLATION_LANG_AR:
return "ar";
case TRANSLATION_LANG_SQ:
return "sq";
case TRANSLATION_LANG_AF:
return "af";
case TRANSLATION_LANG_EO:
return "eo";
case TRANSLATION_LANG_ET:
return "et";
case TRANSLATION_LANG_FI:
return "fi";
case TRANSLATION_LANG_KA:
return "ka";
case TRANSLATION_LANG_EL:
return "el";
case TRANSLATION_LANG_GU:
return "gu";
case TRANSLATION_LANG_HT:
return "ht";
case TRANSLATION_LANG_HE:
return "he";
case TRANSLATION_LANG_HI:
return "hi";
case TRANSLATION_LANG_HU:
return "hu";
case TRANSLATION_LANG_IS:
return "is";
case TRANSLATION_LANG_ID:
return "id";
case TRANSLATION_LANG_GA:
return "ga";
case TRANSLATION_LANG_KN:
return "kn";
case TRANSLATION_LANG_LA:
return "la";
case TRANSLATION_LANG_LV:
return "lv";
case TRANSLATION_LANG_LT:
return "lt";
case TRANSLATION_LANG_MK:
return "mk";
case TRANSLATION_LANG_MS:
return "ms";
case TRANSLATION_LANG_MT:
return "mt";
case TRANSLATION_LANG_NO:
return "nb";
case TRANSLATION_LANG_FA:
return "fa";
case TRANSLATION_LANG_PL:
return "pl";
case TRANSLATION_LANG_PT:
return "pt";
case TRANSLATION_LANG_RO:
return "ro";
case TRANSLATION_LANG_RU:
return "ru";
case TRANSLATION_LANG_SR:
return "sr";
case TRANSLATION_LANG_SK:
return "sk";
case TRANSLATION_LANG_SL:
return "sl";
case TRANSLATION_LANG_SW:
return "sw";
case TRANSLATION_LANG_TA:
return "ta";
case TRANSLATION_LANG_TE:
return "te";
case TRANSLATION_LANG_TH:
return "th";
case TRANSLATION_LANG_TR:
return "tr";
case TRANSLATION_LANG_UK:
return "uk";
case TRANSLATION_LANG_BE:
return "be";
case TRANSLATION_LANG_UR:
return "ur";
case TRANSLATION_LANG_VI:
return "vi";
case TRANSLATION_LANG_CY:
return "cy";
case TRANSLATION_LANG_AST:
case TRANSLATION_LANG_TL:
case TRANSLATION_LANG_GL:
case TRANSLATION_LANG_YI:
case TRANSLATION_LANG_DONT_CARE:
case TRANSLATION_LANG_LAST:
break;
}
return "en";
}
static bool accessibility_speak_unix(int speed,
const char* speak_text, int priority)
{
int pid;
const char *language = get_user_language_iso639_1(true);
char* voice_out = (char*)malloc(3+strlen(language));
char* speed_out = (char*)malloc(3+3);
settings_t *settings = config_get_ptr();
unsigned target_lang = settings->uints.ai_service_target_lang;
const char *language = espeak_get_str((enum translation_lang)target_lang);
char* voice_out = (char*)malloc(3 + strlen(language));
char* speed_out = (char*)malloc(3 + 3);
const char* speeds[10] = {"80", "100", "125", "150", "170", "210", "260", "310", "380", "450"};
if (speed < 1)
@ -2805,7 +2947,7 @@ static bool accessibility_speak_unix(int speed,
voice_out[0] = '-';
voice_out[1] = 'v';
voice_out[2] = '\0';
strlcat(voice_out, language, 5);
strlcat(voice_out, language, 3 + strlen(language));
speed_out[0] = '-';
speed_out[1] = 's';
@ -2827,28 +2969,32 @@ static bool accessibility_speak_unix(int speed,
}
pid = fork();
if (pid < 0)
switch (pid)
{
/* error */
RARCH_LOG("ERROR: could not fork for espeak.\n");
}
else if (pid > 0)
{
/* parent process */
speak_pid = pid;
case 0:
{
/* child process: replace process with the espeak command */
char* cmd[] = { (char*) "espeak", NULL, NULL, NULL, NULL };
cmd[1] = voice_out;
cmd[2] = speed_out;
cmd[3] = (char*)speak_text;
execvp("espeak", cmd);
/* Tell the system that we'll ignore the exit status of the child
* process. This prevents zombie processes. */
signal(SIGCHLD,SIG_IGN);
}
else
{
/* child process: replace process with the espeak command */
char* cmd[] = { (char*) "espeak", NULL, NULL, NULL, NULL};
cmd[1] = voice_out;
cmd[2] = speed_out;
cmd[3] = (char*)speak_text;
execvp("espeak", cmd);
RARCH_WARN("Could not execute espeak.\n");
/* Prevent interfere with the parent process */
_exit(EXIT_FAILURE);
}
case -1:
RARCH_ERR("Could not fork for espeak.\n");
default:
{
/* parent process */
speak_pid = pid;
/* Tell the system that we'll ignore the exit status of the child
* process. This prevents zombie processes. */
signal(SIGCHLD, SIG_IGN);
}
}
end: