public async Task OnCompletedSpeechAsync()
{
var culture = CultureInfo.InvariantCulture;
var timestamp = StartTime.ToString("s", culture);
var audioFileName = $"{ConversationId}/{ConversationId}-{culture.TextInfo.ToLower(SpeakerType.ToString())}-{timestamp}.wav";
var audioFileResult = new AudioFileResult()
{
AudioFileName = audioFileName,
AudioFileUrl = audioFileName,
SegmentResults = listSegment.ToArray()
};
var json = new RootObject()
{
AudioFileResults = new AudioFileResult[] {
audioFileResult
}
}.ToJson();
var localDirectory = Environment.GetEnvironmentVariable("LocalAppData");
var outFilePath = Path.Combine(localDirectory, $"{Guid.NewGuid()}.json");
try
{
File.WriteAllText(outFilePath, json);
if (File.Exists(outFilePath))
{
var blobName = $"{ConversationId}/{ConversationId}-{culture.TextInfo.ToLower(SpeakerType.ToString())}-{timestamp}.json";
await AzureStorageHelper.UploadTranscriptFileAsync(outFilePath, Config["Azure.Storage.ConnectionString"], Config["Azure.Storage.Container.Transcript"], blobName).ConfigureAwait(false);
File.Delete(outFilePath);
Logger.LogInformation($"Successfully uploaded transcript file for {ConversationId}:{SpeakerType.ToString()}.");
}
}
catch (IOException ex)
{
Logger.LogError(ex, $"Issue when uploading (or deleting) transcript file for {ConversationId}:{SpeakerType.ToString()}.");
};
}
/// <summary>
/// Http方式下载文件
/// </summary>
/// <param name="chapterid">章节编号</param>
/// <param name="AudioFileResult">文件信息</param>
/// <param name="localPath">本地文件夹</param>
/// <returns></returns>
static bool Download(string chapterid, AudioFileResult audioInfo, string localPath)
{
string netUrl = "";
if (audioInfo.ourl.Trim().Length > 0)
{
netUrl = audioInfo.ourl;
}
else if (audioInfo.plink.Trim().Length > 0)
{
netUrl = audioInfo.plink;
}
else
{
netUrl = audioInfo.url;
}
bool flag = false;
long startPosition = 0; // 上次下载的文件起始位置
FileStream writeStream = null; // 写入本地文件流对象
var file = new System.IO.FileInfo(netUrl);
string newFileName = chapterid + file.Extension;
string newFilePath = localPath + newFileName;
// 判断要下载的文件夹是否存在
if (!File.Exists(newFilePath))
{
writeStream = new FileStream(newFilePath, FileMode.Create);// 文件不保存创建一个文件
startPosition = 0;
}
else
{
Console.WriteLine(newFileName + " 文件已存在,跳过.");
return(false);
}
try
{
HttpWebRequest myRequest = (HttpWebRequest)HttpWebRequest.Create(netUrl);// 打开网络连接
if (startPosition > 0)
{
myRequest.AddRange((int)startPosition);// 设置Range值,与上面的writeStream.Seek用意相同,是为了定义远程文件读取位置
}
WebResponse res = myRequest.GetResponse();
long allSize = res.ContentLength; //总长度
Stream readStream = res.GetResponseStream(); // 向服务器请求,获得服务器的回应数据流
byte[] btArray = new byte[512]; // 定义一个字节数据,用来向readStream读取内容和向writeStream写入内容
int contentSize = readStream.Read(btArray, 0, btArray.Length); // 向远程文件读第一次
ProgressBar progressBar = new ProgressBar(Console.CursorLeft, Console.CursorTop, 50, ProgressBarType.Multicolor);
var meicishuliang = 100 * 1.0 / (allSize * 1.0 / contentSize);
var progressValue = 0.0;
while (contentSize > 0) // 如果读取长度大于零则继续读
{
writeStream.Write(btArray, 0, contentSize); // 写入本地文件
contentSize = readStream.Read(btArray, 0, btArray.Length); // 继续向远程文件读取
progressValue += meicishuliang;
progressBar.Dispaly(Convert.ToInt32(progressValue));
}
Console.WriteLine();
//关闭流
writeStream.Close();
readStream.Close();
flag = true; //返回true下载成功
}
catch (Exception)
{
writeStream.Close();
flag = false; //返回false下载失败
}
return(flag);
}
