public void FFmpegFlvRecordTest()
{
var recorder = new BilibiliLiveRecorder(3);
Assert.ThrowsExceptionAsync <ArgumentException>(async() => { await recorder.GetLiveUrl(); }).Wait();
recorder.Refresh().Wait();
var urls = Task.Run(recorder.GetLiveUrl).Result.ToArray();
var urlNumber = urls.Length;
Assert.IsTrue(urlNumber > 1);
var url = urls[0];
const string path = @"D:\Downloads\test_ffmpeg.flv";
var cts = new CancellationTokenSource();
Task.Run(async() => { await MyTask.FFmpegRecordTask(url, path, cts); }, cts.Token);
Thread.Sleep(10000);
cts.Cancel();
}
private async Task RecordTask(Rooms room, CancellationTokenSource cts)
{
var rootPath = RecordDirectory.Text;
var n = GetStreamUrlIndex();//0,1,2,3
var httpWay = RecordWay2.Checked;
var isConvert2Mp4 = AutoConvert.Checked;
var dir = Path.Combine(rootPath, $@"{room.RealRoomID}");
if (!Directory.Exists(dir))
{
var dirInfo = Directory.CreateDirectory(dir);
if (!dirInfo.Exists)
{
throw new Exception($@"{room.RealRoomID}:存储目录创建失败");
}
}
var iEnumerableUrls = await room.GetLiveUrl();
var urls = iEnumerableUrls.ToArray();
if (urls.Length == 0)
{
throw new Exception($@"{room.RealRoomID}:直播流获取失败");
}
if (n >= urls.Length)
{
n = 0;
}
var url = urls[n];
Logging.Info($@"{room.RealRoomID}:{url}");
try
{
var isConnected = await room.TestHttpOk(url);
if (!isConnected)
{
Logging.Error($@"{room.RealRoomID}:直播流错误...");
return;
}
}
catch (TaskCanceledException)
{
Logging.Error($@"{room.RealRoomID}:直播流检测超时...");
return;
}
Logging.Info($@"{room.RealRoomID}:录制开始");
var path = Path.Combine(dir, $@"{DateTime.Now:yyyyMMdd_HHmmss}.flv");
room.IsRecording = true;
if (httpWay)
{
await MyTask.HttpDownLoadRecordTask(url, path, cts);
}
else
{
await MyTask.FFmpegRecordTask(url, path, cts);
}
Logging.Info($@"{room.RealRoomID}:录制结束=>{path}");
if (File.Exists(path))
{
var size = Util.GetFileSize(path);
if (size < RecordFileMinSize)
{
File.Delete(path);
Logging.Info($@"{room.RealRoomID}:因文件过小删除：{path}");
}
else if (isConvert2Mp4)
{
Logging.Info($@"{room.RealRoomID}:开始转封装：{path}");
// 异步执行
SplitTaskFile(path, OutputVideoPath.Text, GetVideoConvertConfig(), false).Start();
}
}
}