public async Task DownloadToAsync(string filePath, CancellationToken cancellationToken = default)
{
var tempPlaylistPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName() + ".m3u8");
var tempMp4Path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName() + ".mp4");
try
{
using (var tempPlaylistStream = File.OpenWrite(tempPlaylistPath))
using (var response = await _httpClient.GetAsync(_playlistUri, cancellationToken))
using (var playlistDownloading = await response.Content.ReadAsStreamAsync())
{
await playlistDownloading.CopyToAsync(tempPlaylistStream, cancellationToken);
}
await _ffmpeg.ExecuteAsync(tempPlaylistPath, tempMp4Path, cancellationToken);
File.Move(tempMp4Path, filePath);
}
finally
{
try { File.Delete(tempPlaylistPath); } catch { }
try { File.Delete(tempMp4Path); } catch { }
}
}
