Exemplo n.º 1
0
        private void ReplaceCurrentVersion()
        {
            OutputContextVersion contextToClose = null;

            lock (this)
            {
                if (_pendingContext != null)
                {
                    contextToClose  = _currentContext;
                    _currentContext = _pendingContext;
                    _pendingContext = null;
                }
            }

            if (contextToClose != null)
            {
                contextToClose.Dispose();
            }
        }
Exemplo n.º 2
0
        public bool PrepareVersion(UpdateVersionContext update, OutputSetup setup, IBitrateController bitrateController)
        {
            if (bitrateController != null && _bitrateController == null)
            {
                bitrateController.InitOutput(_reader);
            }
            _bitrateController = bitrateController;

            update.RuntimeConfig.Add(this, setup);
            var last = _currentContext;

            bool sameConfig = last != null && last.ContextSetup.Equals(setup);

            if (!sameConfig)
            {
                Core.LogInfo($"Change {Name}: {last?.ContextSetup} >> {setup}");
            }

            int version = update.Version;

            update.AddDeploy(() =>
            {
                lock (this)
                {
                    if (sameConfig)
                    {
                        _pendingContext = new OutputContextVersion
                        {
                            Version      = last.Version,
                            MaxVersion   = version,
                            ContextSetup = setup,
                            Context      = last.Context.AddRef()
                        };
                    }
                    else
                    {
                        _pendingContext = new OutputContextVersion
                        {
                            Version       = last == null ? version - 1 : version, // we assume that this output is just added - so accept previous version from the output queue
                            MaxVersion    = version,
                            ContextSetup  = setup,
                            Context       = new RefCounted <OutputContext>(new OutputContext()),
                            WaitForIFrame = 125 // in case fps=60 -> gop = 120. we add 5.
                        };

                        if (_currentContext != null && _currentContext.Context != null)
                        {
                            _currentContext.Context.Instance.Interrupt();
                        }
                    }
                }

                if (!_continueProcessing)
                {
                    _continueProcessing = true;
                    _thread.Start();
                }
            });

            return(!sameConfig);
        }