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import 'package:flutter/material.dart';
import 'package:get/get.dart';
import '../../../data/services/volcano_tts_service.dart';
class TtsTestController extends GetxController {
final VolcanoTtsService _ttsService = Get.find<VolcanoTtsService>();
// 文本控制器
final TextEditingController textController = TextEditingController();
// 可观察状态
final isPlaying = false.obs;
final errorMessage = ''.obs;
final selectedVoiceType = ''.obs;
final voiceTypes = <String>[].obs;
final isLoading = false.obs;
@override
void onInit() {
super.onInit();
// 监听TTS播放状态
_ttsService.playingStateStream.listen((playing) {
isPlaying.value = playing;
if (!playing) {
errorMessage.value = '';
}
});
// 设置默认文本
textController.text = '这是一个火山语音合成测试,请点击播放按钮听取合成效果。';
// 设置可用的语音类型
voiceTypes.value = [
// 趣味方言
'zh_female_wanqudashu_moon_bigtts', // 湾区大叔
'zh_female_daimengchuanmei_moon_bigtts', // 呆萌川妹
'zh_male_guozhoudege_moon_bigtts', // 广州德哥
'zh_male_beijingxiaoye_moon_bigtts', // 北京小爷
'zh_male_haoyuxiaoge_moon_bigtts', // 浩宇小哥
// 通用场景
'zh_male_shaonianzixin_moon_bigtts', // 少年梓辛/Brayan
// 角色扮演
'zh_female_meilinvyou_moon_bigtts', // 魅力女友
'zh_male_shenyeboke_moon_bigtts', // 深夜播客
'zh_female_sajiaonvyou_moon_bigtts', // 柔美女友
'zh_female_yuanqinvyou_moon_bigtts', // 撒娇学妹
];
// 设置当前选中的语音类型
selectedVoiceType.value = _ttsService.getCurrentVoiceType();
// 如果当前语音类型不在列表中,添加到列表
if (!voiceTypes.contains(selectedVoiceType.value)) {
voiceTypes.add(selectedVoiceType.value);
}
}
/// 播放文本
void speakText() async {
final text = textController.text.trim();
if (text.isEmpty) {
errorMessage.value = '请输入要合成的文本';
return;
}
errorMessage.value = '';
isLoading.value = true;
try {
// 获取当前语音类型
final currentVoiceType = selectedVoiceType.value;
// 直接使用选定的语音类型,不进行可用性检查
// 播放文本,传递选定的语音类型
await _ttsService.speak(text, voiceType: currentVoiceType);
} catch (e) {
errorMessage.value = e.toString();
isPlaying.value = false;
// 如果错误包含资源授权相关信息,提供更具体的提示
final errorMsg = e.toString().toLowerCase();
if (errorMsg.contains('resource not granted') ||
errorMsg.contains('403') ||
errorMsg.contains('授权') ||
errorMsg.contains('3001')) {
errorMessage.value = '语音类型授权错误: 您可能没有权限使用当前选择的语音类型,请尝试使用基础语音类型';
}
} finally {
isLoading.value = false;
}
}
/// 停止播放
void stopSpeaking() {
try {
_ttsService.stop();
} catch (e) {
errorMessage.value = e.toString();
}
}
/// 切换语音类型
void changeVoiceType(String voiceType) {
if (voiceType != selectedVoiceType.value) {
selectedVoiceType.value = voiceType;
errorMessage.value = '';
}
}
@override
void onClose() {
textController.dispose();
super.onClose();
}
}