示例#1
0
        public async Task SyntheticAudio(TtsInputOptions inputOptions, Prosody prosody)
        {
            ttsToken = new TtsTokenGenerator(this.apiKey).GetAccessToken();
            inputOptions.AuthorizationToken = "Bearer " + ttsToken;
            TtsSynthesize synthesize = new TtsSynthesize();

            synthesize.OnAudioAvailable += SuccessHandler;
            synthesize.OnError          += ErrorHandler;
            try
            {
                await synthesize.Speak(CancellationToken.None, inputOptions, prosody);
            }
            catch (Exception ex)
            {
            }
        }
示例#2
0
        /// <summary>
        /// 生成 SSML.
        /// </summary>
        /// <param name="locale">语种</param>
        /// <param name="gender">性别</param>
        /// <param name="name">发音人</param>
        /// <param name="text">要合成的文本</param>
        /// <param name="prosody">音律相关参数</param>
        private string GenerateSsml(string locale, string gender, string name, string text, Prosody prosody)
        {
            var ssmlDoc = new XDocument(
                new XElement("speak",
                             new XAttribute("version", "1.0"),
                             new XAttribute(XNamespace.Xml + "lang", "en-US"),
                             new XElement("break",
                                          new XAttribute("time", prosody.time)
                                          ),
                             new XElement("voice",
                                          new XAttribute(XNamespace.Xml + "lang", locale),
                                          new XAttribute(XNamespace.Xml + "gender", gender),
                                          new XAttribute("name", name),
                                          new XElement("prosody",
                                                       new XAttribute("rate", prosody.rate),
                                                       new XAttribute("volume", prosody.volume),
                                                       new XAttribute("pitch", prosody.pitch),
                                                       text
                                                       )
                                          )
                             )
                );
            string lll = ssmlDoc.ToString();

            return(ssmlDoc.ToString());
        }
示例#3
0
        /// <summary>
        /// 将指定的文本发送到TTS服务,并将响应音频保存到文件中。
        /// </summary>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>A Task</returns>
        public Task Speak(CancellationToken cancellationToken, TtsInputOptions inputOptions, Prosody prosody)
        {
            client.DefaultRequestHeaders.Clear();
            foreach (var header in inputOptions.Headers)
            {
                client.DefaultRequestHeaders.TryAddWithoutValidation(header.Key, header.Value);
            }
            var genderValue = inputOptions.VoiceType.Equals(Gender.Male) ? "Male" : "Female";
            var request     = new HttpRequestMessage(HttpMethod.Post, inputOptions.RequestUri)
            {
                Content = new StringContent(GenerateSsml(inputOptions.Locale, genderValue, inputOptions.VoiceName, inputOptions.Text, prosody))
            };
            var httpTask = client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
            var saveTask = httpTask.ContinueWith(
                async(responseMessage, token) =>
            {
                try
                {
                    if (responseMessage.IsCompleted && responseMessage.Result != null && responseMessage.Result.IsSuccessStatusCode)
                    {
                        var httpStream = await responseMessage.Result.Content.ReadAsStreamAsync().ConfigureAwait(false);
                        this.AudioAvailable(new GenericEventArgs <Stream>(httpStream));
                    }
                    else
                    {
                        this.Error(new GenericEventArgs <Exception>(new Exception(String.Format("Service returned {0}", responseMessage.Result.StatusCode))));
                    }
                }
                catch (Exception e)
                {
                    this.Error(new GenericEventArgs <Exception>(e.GetBaseException()));
                }
                finally
                {
                    responseMessage.Dispose();
                    request.Dispose();
                }
            },
                TaskContinuationOptions.AttachedToParent, cancellationToken);

            return(saveTask);
        }