/// <summary>
/// 开启
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
private static async Task <StartLiveDataInfo> StartLive(User user, LiveSetting liveSetting)
{
try
{
//先停止历史直播
//if (await LiveApi.StopLive(user))
//{
// GlobalSettings.Logger.LogInfo("尝试关闭历史直播...成功！");
//}
//修改直播间名称
if (await LiveApi.UpdateLiveRoomName(user, liveSetting.LiveRoomName))
{
GlobalSettings.Logger.LogInfo($"成功修改直播间名称，直播间名称：{liveSetting.LiveRoomName}");
}
//更新分类
if (await LiveApi.UpdateLiveCategory(user, liveSetting.LiveCategory))
{
GlobalSettings.Logger.LogInfo($"成功修改直播间分类，直播间分类ID：{liveSetting.LiveCategory}");
}
StartLiveDataInfo liveInfo = await LiveApi.StartLive(user, liveSetting.LiveCategory);
if (liveInfo != null)
{
GlobalSettings.Logger.LogInfo("开启直播成功！");
GlobalSettings.Logger.LogInfo($"我的直播间地址：http://live.bilibili.com/{liveInfo.RoomId}");
GlobalSettings.Logger.LogInfo($"推流地址：{liveInfo.Rtmp.Addr}{liveInfo.Rtmp.Code}");
}
return(liveInfo);
}
catch (Exception ex)
{
GlobalSettings.Logger.LogError($"开启直播失败！错误：{ex.Message}");
return(null);
}
}
/// <summary>
/// 开启
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
private static async Task <bool> StartLive(User user)
{
try
{
//加载配置文件
LiveSetting liveSetting = LoadLiveSettingConfig();
//先停止历史直播
if (await LiveApi.StopLive(user))
{
GlobalSettings.Logger.LogInfo("尝试关闭历史直播...成功！");
}
//修改直播间名称
if (await LiveApi.UpdateLiveRoomName(user, liveSetting.LiveRoomName))
{
GlobalSettings.Logger.LogInfo($"成功修改直播间名称。直播间名称：{liveSetting.LiveRoomName}");
}
StartLiveDataInfo liveInfo = await LiveApi.StartLive(user, liveSetting.LiveCategory);
if (liveInfo != null)
{
GlobalSettings.Logger.LogInfo("开启直播成功！");
GlobalSettings.Logger.LogInfo($"我的直播间地址：http://live.bilibili.com/{liveInfo.RoomId}");
GlobalSettings.Logger.LogInfo($"推流地址：{liveInfo.Rtmp.Addr}{liveInfo.Rtmp.Code}");
}
//开始使用ffmpeg推流直播
StartPublish(liveSetting, $"{liveInfo.Rtmp.Addr}{liveInfo.Rtmp.Code}");
return(true);
}
catch (Exception ex)
{
GlobalSettings.Logger.LogError($"开启直播失败！错误：{ex.Message}");
return(false);
}
}
/// <summary>
/// 自动从文件加载配置文件
/// </summary>
/// <param name="configFileName">配置文件名称，位于程序根目录，默认使用appsettings.json</param>
/// <returns></returns>
private static LiveSetting LoadLiveSettingConfig()
{
try
{
string configPath = Path.Combine(AppContext.BaseDirectory, "Settings", "LiveSetting.json");
if (!File.Exists(configPath))
{
throw new Exception("File 'LiveSetting.json' not exist.");
}
string loadConfigString = File.ReadAllText(configPath);
if (string.IsNullOrEmpty(loadConfigString))
{
throw new Exception("Read file 'LiveSetting.json' failed.");
}
LiveSetting config = JsonHelper.DeserializeJsonToObject <LiveSetting>(loadConfigString);
return(config);
}
catch (Exception ex)
{
throw new Exception($"Load config failed. {ex.Message}");
}
}
/// <summary>
/// 开始推流
/// </summary>
/// <param name="setting"></param>
/// <param name="url"></param>
/// <returns></returns>
private static async Task <bool> StartPublish(User user, LiveSetting setting, string url)
{
try
{
if (string.IsNullOrEmpty(setting.CmdString))
{
throw new Exception("CMD string can not null.");
}
if (setting.CmdString.IndexOf("[[URL]]") < 0)
{
throw new Exception("Cmd args cannot find '[[URL]]' mark.");
}
setting.CmdString = setting.CmdString.Replace("[[URL]]", $"\"{url}\"");
int firstNullChar = setting.CmdString.IndexOf((char)32);
if (firstNullChar < 0)
{
throw new Exception("Cannot find cmd process name(look like 'ping 127.0.0.1','ping' is process name).");
}
string cmdName = setting.CmdString.Substring(0, firstNullChar);
string cmdArgs = setting.CmdString.Substring(firstNullChar);
if (string.IsNullOrEmpty(cmdArgs))
{
throw new Exception("Cmd args cannot null.");
}
var psi = new ProcessStartInfo
{
FileName = cmdName,
Arguments = cmdArgs,
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = RuntimeInformation.IsOSPlatform(OSPlatform.Linux),
};
bool isAutoRestart = true;
while (isAutoRestart)
{
isAutoRestart = setting.AutoRestart;
while (!await NetworkTools.NetworkCheck())
{
GlobalSettings.Logger.LogInfo($"Wait for network...");
await Task.Delay(3000);
}
if (!await LiveRoomStateCheck(user))
{
GlobalSettings.Logger.LogInfo($"Start live failed...");
return(false);
}
StartLiveDataInfo liveInfo = await StartLive(user, setting);
if (liveInfo == null)
{
GlobalSettings.Logger.LogInfo($"Start live failed...");
return(false);
}
//启动
var proc = Process.Start(psi);
if (proc == null)
{
throw new Exception("Can not exec set cmd.");
}
else
{
//开始读取命令输出
using (var sr = proc.StandardOutput)
{
while (!sr.EndOfStream)
{
GlobalSettings.Logger.LogInfo(sr.ReadLine());
}
if (!proc.HasExited)
{
proc.Kill();
}
}
//退出检测
if (!Console.IsInputRedirected)
{
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs eventArgs) =>
{
isAutoRestart = false;
};
}
if (isAutoRestart)
{
GlobalSettings.Logger.LogInfo($"Cmd exited. Auto restart.");
}
else
{
GlobalSettings.Logger.LogInfo($"Cmd exited.");
}
}
if (isAutoRestart)
{
GlobalSettings.Logger.LogInfo($"Wait for restart...");
//如果开启了自动重试，那么等待60s后再次尝试
await Task.Delay(60000);
}
}
return(true);
}
catch (Exception ex)
{
GlobalSettings.Logger.LogError(ex.Message);
return(false);
}
}
static async Task Main(string[] args)
{
GlobalSettings.Logger = Logger.Instance;
if (!BitConverter.IsLittleEndian)
{
GlobalSettings.Logger.LogWarning("在BigEndian模式的CPU下工作可能导致程序出错");
GlobalSettings.Logger.LogWarning("如果出现错误，请创建issue");
}
string usersConfigPath = Path.Combine(Environment.CurrentDirectory, "Settings", "Users.json");
try
{
GlobalSettings.LoadAll();
_users = Users.FromJson(File.ReadAllText(usersConfigPath));
if (_users == null || _users.Count == 0)
{
throw new Exception("Load user info failed.");
}
}
catch (Exception ex)
{
GlobalSettings.Logger.LogException(ex);
GlobalSettings.Logger.LogError($"缺失或无效配置文件，请检查是否添加\"{usersConfigPath}\"");
return;
}
LoginApiExtensions.LoginDataUpdated += (sender, e) => File.WriteAllText(usersConfigPath, _users.ToJson());
User user = _users[0];
if (!await user.Login())
{
GlobalSettings.Logger.LogError($"账号{user.Account}登录失败！");
return;
}
//加载配置文件
LiveSetting liveSetting = LoadLiveSettingConfig();
if (liveSetting == null)
{
GlobalSettings.Logger.LogError($"加载直播设置配置文件失败！");
return;
}
//获取直播间信息
LiveRoomStreamDataInfo roomInfo = await LiveApi.GetRoomInfo(user);
if (roomInfo == null)
{
GlobalSettings.Logger.LogError($"开启直播失败，无法获取直播间信息！");
return;
}
//开始使用ffmpeg推流直播
await StartPublish(user, liveSetting, $"{roomInfo.Rtmp.Addr}{roomInfo.Rtmp.Code}");
if (Console.IsInputRedirected || Console.IsOutputRedirected)
{
while (true)
{
Thread.Sleep(300);
}
}
else
{
Console.ReadKey(true);
}
}
private static bool StartPublish(LiveSetting setting, string url)
{
try
{
string ffmpegArgs;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
if (!string.IsNullOrEmpty(setting.AudioSource))
{
ffmpegArgs = $"-thread_queue_size 1024 -f video4linux2 -s {setting.Resolution} -i \"{setting.VideoSource}\" -stream_loop -1 -i \"{setting.AudioSource}\" -vcodec h264_omx -pix_fmt yuv420p -r 30 -s {setting.Resolution} -g 60 -b:v 10M -bufsize 10M -acodec aac -ac 2 -ar 44100 -ab 128k -f flv \"{url}\"";
}
else
{
ffmpegArgs = $"-thread_queue_size 1024 -f video4linux2 -s {setting.Resolution} -i \"{setting.VideoSource}\" -vcodec h264_omx -pix_fmt yuv420p -r 30 -s {setting.Resolution} -g 60 -b:v 10M -bufsize 10M -an -f flv \"{url}\"";
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if (!string.IsNullOrEmpty(setting.AudioSource))
{
ffmpegArgs = $"-f dshow -s {setting.Resolution} -r 1024 -i video=\"{setting.VideoSource}\" -stream_loop -1 -i \"{setting.AudioSource}\" -vcodec libx264 -pix_fmt yuv420p -r 30 -s {setting.Resolution} -g 60 -b:v 5000k -acodec aac -ac 2 -ar 44100 -ab 128k -preset:v ultrafast -tune:v zerolatency -f flv \"{url}\"";
}
else
{
ffmpegArgs = $"-f dshow -s {setting.Resolution} -r 1024 -i video=\"{setting.VideoSource}\" -vcodec libx264 -pix_fmt yuv420p -r 30 -s {setting.Resolution} -g 60 -b:v 5000k -an -preset:v ultrafast -tune:v zerolatency -f flv \"{url}\"";
}
}
else
{
throw new Exception("UnSupport system.");
}
var psi = new ProcessStartInfo
{
FileName = "ffmpeg",
Arguments = ffmpegArgs,
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = RuntimeInformation.IsOSPlatform(OSPlatform.Linux),
};
//启动
var proc = Process.Start(psi);
if (proc == null)
{
throw new Exception("Can not exec ffmpeg cmd.");
}
else
{
//开始读取
using (var sr = proc.StandardOutput)
{
while (!sr.EndOfStream)
{
GlobalSettings.Logger.LogInfo(sr.ReadLine());
}
if (!proc.HasExited)
{
proc.Kill();
}
}
GlobalSettings.Logger.LogInfo($"FFmpeg exited.");
}
return(true);
}
catch (Exception ex)
{
GlobalSettings.Logger.LogError(ex.Message);
return(false);
}
}
