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157 lines
4.4 KiB
157 lines
4.4 KiB
package echomeet
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const (
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MaxShortAudioProcess = 10
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MaxLongAudioProcess = 10
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MaxAIAwaitProcess = 10
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TaskTypeShortAudioAwait = "Echomeet:short_audio_await"
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TaskTypeShortAudioProcess = "Echomeet:short_audio_process"
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TaskTypeAIAwait = "Echomeet:ai_await"
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TaskTypeAIAwaitProcess = "Echomeet:ai_process"
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// TranscribeQueryMinInterval 主动查询第三方转写服务的最小间隔（秒）
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TranscribeQueryMinInterval int64 = 10
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// TranscribePollConcurrency 轮询第三方查询的并发度，避免 for 串行被单条慢请求拖住整轮
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TranscribePollConcurrency = 10
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)
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// toByteDanceLang 将内部 BCP-47 语言码转换为字节跳动 audomodel 支持的格式。
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// 不在支持列表内返回空字符串，调用方应路由到其他引擎。
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var bcp47ToByteDance = map[string]string{
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"": "",
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"zh-CN": "zh", "zh-TW": "zh", "zh-HK": "zh",
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"en-US": "en-US", "en-GB": "en-US",
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"ja-JP": "ja-JP",
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"ko-KR": "ko-KR",
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"id-ID": "id-ID",
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"es-MX": "es-MX", "es-ES": "es-MX",
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"pt-BR": "pt-BR", "pt-PT": "pt-BR",
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"de-DE": "de-DE",
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"fr-FR": "fr-FR",
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"fil-PH": "fil-PH",
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"ms-MY": "ms-MY",
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"th-TH": "th-TH",
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"ar-SA": "ar-SA",
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}
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func toByteDanceLang(bcp47 string) (lang string, supported bool) {
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lang, supported = bcp47ToByteDance[bcp47]
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return
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}
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// toDashScopeLang 将内部 BCP-47 语言码转换为 DashScope Paraformer-v2 支持的 language_hints 格式。
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// 返回空字符串表示该语言不传 hints，由 DashScope 自动检测。
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var bcp47ToDashScope = map[string]string{
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"zh-CN": "zh", "zh-TW": "zh", "zh-HK": "zh",
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"yue-HK": "yue",
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"en-US": "en", "en-GB": "en",
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"ja-JP": "ja",
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"ko-KR": "ko",
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"ru-RU": "ru", "ru-UA": "ru",
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"vi-VN": "vi",
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"tr-TR": "tr",
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"pl-PL": "pl",
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"nl-NL": "nl",
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"it-IT": "it",
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"uk-UA": "uk",
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"de-DE": "de",
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"fr-FR": "fr",
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"es-ES": "es", "es-MX": "es",
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"pt-BR": "pt", "pt-PT": "pt",
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"ar-SA": "ar",
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"id-ID": "id",
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"ms-MY": "ms",
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"th-TH": "th",
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"fil-PH": "fil",
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}
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// toDashScopeLang 返回 DashScope language_hints 值，空字符串表示自动检测
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func toDashScopeLang(bcp47 string) string {
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return bcp47ToDashScope[bcp47] // 不在 map 中自动返回 ""
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}
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// ============== 翻译平台语言码转换 ==============
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// 输入统一是客户端的 BCP-47 码（如 zh-CN / en-US / ja-JP）；
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// 每个平台有自己的接受格式，逐家做映射。未识别一律返回原值，让平台自己决定是否报错，
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// 绝对不要 fallback 成 "zh"——那会让"未知语言→中文"出现在调用栈深处难以发现。
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// 火山翻译 / 阿里 MT：短码 zh / en / ja / ...
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var bcp47ToShortLang = map[string]string{
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"zh-CN": "zh", "zh-TW": "zh", "zh-HK": "zh",
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"en-US": "en", "en-GB": "en",
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"ja-JP": "ja",
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"ko-KR": "ko",
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"id-ID": "id",
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"es-MX": "es", "es-ES": "es",
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"pt-BR": "pt", "pt-PT": "pt",
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"de-DE": "de",
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"fr-FR": "fr",
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"fil-PH": "fil",
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"ms-MY": "ms",
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"th-TH": "th",
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"ar-SA": "ar",
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"ru-RU": "ru", "ru-UA": "ru",
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"vi-VN": "vi",
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"tr-TR": "tr",
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"pl-PL": "pl",
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"nl-NL": "nl",
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"it-IT": "it",
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"uk-UA": "uk",
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}
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// 火山翻译：BCP-47 → 短码（zh / en / ja ...）
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func toByteDanceTranslateLang(bcp47 string) string {
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if v, ok := bcp47ToShortLang[bcp47]; ok {
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return v
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}
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return bcp47
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}
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// 阿里 MT：与火山相同的短码体系
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func toAliTranslateLang(bcp47 string) string {
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if v, ok := bcp47ToShortLang[bcp47]; ok {
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return v
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}
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return bcp47
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}
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// Google Cloud Translation：直接接受 BCP-47（en / en-US / zh-CN 都支持），原样透传
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func toGoogleTranslateLang(bcp47 string) string {
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return bcp47
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}
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// Azure Translator：中文要 zh-Hans / zh-Hant，其他用短 ISO（en / ja / ko ...）
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var bcp47ToMicrosoft = map[string]string{
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"zh-CN": "zh-Hans", "zh-TW": "zh-Hant", "zh-HK": "zh-Hant",
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"en-US": "en", "en-GB": "en",
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"ja-JP": "ja",
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"ko-KR": "ko",
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"id-ID": "id",
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"es-MX": "es", "es-ES": "es",
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"pt-BR": "pt", "pt-PT": "pt",
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"de-DE": "de",
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"fr-FR": "fr",
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"fil-PH": "fil",
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"ms-MY": "ms",
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"th-TH": "th",
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"ar-SA": "ar",
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"ru-RU": "ru", "ru-UA": "ru",
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"vi-VN": "vi",
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"tr-TR": "tr",
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"pl-PL": "pl",
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"nl-NL": "nl",
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"it-IT": "it",
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"uk-UA": "uk",
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}
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func toMicrosoftTranslateLang(bcp47 string) string {
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if v, ok := bcp47ToMicrosoft[bcp47]; ok {
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return v
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}
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return bcp47
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}
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// isByteDanceSupported 判断 BCP-47 语言是否被字节跳动支持
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func isByteDanceSupported(bcp47 string) bool {
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_, ok := bcp47ToByteDance[bcp47]
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return ok
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}
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