public async Task <ActionResult> PlayMedia(string mediaFileIdStr, double startPositionInSec)
{
if (!MediaFileId.TryParse(mediaFileIdStr, out var mediaFileId))
{
return(BadRequest($"{nameof(mediaFileIdStr)} is invalid"));
}
if (startPositionInSec < 0)
{
return(BadRequest($"{nameof(startPositionInSec)} must be > 0"));
}
var settings = _settingsService.Get();
if (string.IsNullOrWhiteSpace(settings.System.MpvPath))
{
return(BadRequest("mpv path must be set in the settings tab"));
}
if (!_processManager.IsMpvRunning())
{
var arguments = new[] { $"--input-ipc-server={NamedPipeFactory.GetPipeNameForCurrentOs()}" };
_processManager.StartProcess(settings.System.MpvPath, arguments);
}
if (!_processManager.IsSvpRunning() && !string.IsNullOrWhiteSpace(settings.System.SvpPath))
{
_processManager.StartProcess(settings.System.SvpPath);
}
var fileInfo = await _fileLookupProvider.GetFileInfoForId(mediaFileId.FileId);
_queue.AddToQueue(new Item
{
Path = fileInfo.Path,
MediaFileId = mediaFileId,
StartPosition = TimeSpan.FromSeconds(startPositionInSec),
});
return(StatusCode(202));
}
public override async Task Download
(
DownloadFileRequest request,
IServerStreamWriter <ResponseDownloadFile> responseStream,
ServerCallContext context
)
{
if (!MediaFileId.TryParse(request.MediaFileId, out var mediaFileId))
{
throw new Exception("Invalid mediaFileId");
}
var info = await _episodeFileLookupProvider.GetFileInfoForId(mediaFileId.FileId);
var backSlashIndex = info.Path.LastIndexOf("\\", StringComparison.CurrentCultureIgnoreCase);
var index = backSlashIndex > -1 ? backSlashIndex : info.Path.LastIndexOf("/", StringComparison.CurrentCultureIgnoreCase);
var fileName = info.Path.Substring(index + 1);
var chunkSize = 2048;
using (Stream source = File.OpenRead(info.Path))
{
byte[] buffer = new byte[chunkSize];
int bytesRead;
await responseStream.WriteAsync(new ResponseDownloadFile
{
Started = new Started
{
FileName = fileName,
Lenght = source.Length,
SizePerChunk = chunkSize,
}
});
while ((bytesRead = source.Read(buffer, 0, buffer.Length)) > 0)
{
await responseStream.WriteAsync(new ResponseDownloadFile
{
Progress = new Chunk
{
Content = ByteString.CopyFrom(buffer, 0, bytesRead)
}
});
}
source.Seek(0, SeekOrigin.Begin);
string hash;
using (var md5 = MD5.Create())
{
var byteHash = md5.ComputeHash(source);
hash = BitConverter.ToString(byteHash).Replace("-", "").ToLowerInvariant();
}
await responseStream.WriteAsync(new ResponseDownloadFile
{
Done = new Done
{
Hash = hash
}
});
}
}
