/**
* Start streaming.
*/
public DVRBResult Start()
{
DVRBResult result = new DVRBResult();
if ((this.mode & Modes.Live) != 0)
{
if (this.livePublishingPoint != null)
{
this.livePublishingPoint.Start();
this.liveState = State.Running;
}
else
{
log.Error("Start:: Live is Active but not configured.");
result = new DVRBResult(DVRBResult.ERROR, "Start:: Live is Active but not configured.");
}
}
if ((this.mode & Modes.OnDemand) != 0)
{
if (this.onDemandPublishingPoint != null)
{
this.onDemandPublishingPoint.AllowClientsToConnect = true;
this.onDemandPublishingPoint.EnableClientWildcardDirectoryAccess = true;
this.onDemandState = State.Running;
}
else
{
log.Error("Start:: OnDemand is Active but not configured.");
result = new DVRBResult(DVRBResult.ERROR, "Start:: OnDemand is Active but not configured.");
}
}
return(result);
}
/**
* Method to stop recording process.
*/
private DVRBResult StopRecording()
{
DVRBResult result = new DVRBResult();
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
this.archiveStateChangeWaitHandle.Reset();
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
for (int i = 0; i < MaxRetries && !result.Succeeded; i++)
{
log.Debug("[" + i + "] StopRecording stopping record...");
this.wmEncoder.Archive(WMENC_ARCHIVE_TYPE.WMENC_ARCHIVE_LOCAL, WMENC_ARCHIVE_OPERATION.WMENC_ARCHIVE_STOP);
if (this.archiveStateChangeWaitHandle.WaitOne(archiveWaitTimeout, true) == false)
{
log.Error("[" + i + "] StopRecording timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
log.Error("[" + i + "] Archive state != WMENC_ARCHIVE_STOPPED");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
else
{
result = new DVRBResult();
}
}
}
return(result);
}
/**
* Stops the encoding session.
* @return Method result.
*/
public DVRBResult Stop()
{
DVRBResult result = new DVRBResult();
log.Debug("Stop encoding");
try
{
if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
this.wmEncoder.Stop();
if (this.stateChangeWaitHandle.WaitOne(startStopWaitTimeout, true) == false)
{
log.Error("Stop timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
log.Error("Stop state != WMENC_ENCODER_STOPPED");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
}
else
{
log.Debug("Encoding already stopped.");
}
}
catch (Exception e)
{
log.ErrorException("Stop encoding exception:" + e.Message, e);
}
return(result);
}
/**
* Start encoding session. Make sure you have propperly configured the session before calling this method:
* - Configure input with 'SetSource(...)'.
* - Configure video and audio encoding params with 'SetVideoParams(...)' and 'SetAudioParams(...)'.
* - Configure output port with 'SetOutputPort(...)'
* @return Method result.
*/
public DVRBResult Start()
{
DVRBResult result = new DVRBResult();
log.Debug("Start encoding on port " + this.wmEncoder.Broadcast.get_PortNumber(WMENC_BROADCAST_PROTOCOL.WMENC_PROTOCOL_HTTP));
try
{
if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
this.sourceGroup.set_Profile(this.wmEncoderProfile);
this.wmEncoder.PrepareToEncode(true);
this.wmEncoder.Start();
if (this.stateChangeWaitHandle.WaitOne(startStopWaitTimeout, true) == false)
{
log.Error("Start timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
log.Error("Start state != WMENC_ENCODER_RUNNING");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
}
else
{
log.Debug("Encoding already running.");
}
}
catch (Exception e)
{
log.ErrorException("Start encoding exception:" + e.Message, e);
}
return(result);
}
/**
* Enable/disable recording.
*/
public DVRBResult EnableRecording(bool enable)
{
DVRBResult result = new DVRBResult();
this.enableRecording = enable; // Save state
if (this.enableRecording) // If enabled
{
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_RUNNING) // if not running
{
this.Start(); // Start running
string fileName = this.recordingPath + this.fileNamePrefix;
if (this.chopLength > 0) // if chopping
{
fileName += "_" + this.chopNumber;
}
result = this.StartRecording(fileName + ".wmv"); // Start recording
}
if (this.chopLength > 0) // Start chopper timer
{
this.choppingTimer.Interval = this.chopLength * 1000;
this.choppingTimer.Start();
}
}
else
{
this.choppingTimer.Stop(); // Stop chopper timer
result = this.StopRecording(); // Stop recording
}
return(result);
}
/**
* Method to start recording process.
* @param fileName : Full fileName name (path + fileName).
*/
private DVRBResult StartRecording(string fileName)
{
DVRBResult result = new DVRBResult();
if (fileName.Length > 0)
{
if (this.wmEncoder.RunState == WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
this.StopRecording();
}
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
for (int i = 0; i < MaxRetries && !result.Succeeded; i++)
{
try
{
log.Debug("[" + i + "] Setting recording fileName = " + fileName);
((IWMEncFile2)this.wmEncoder.File).LocalFileName = fileName;
}
catch (Exception e)
{
log.ErrorException("Exception setting fileName params: " + e.Message, e);
}
this.archiveStateChangeWaitHandle.Reset();
log.Debug("[" + i + "] StartRecording starting record...");
this.wmEncoder.Archive(WMENC_ARCHIVE_TYPE.WMENC_ARCHIVE_LOCAL, WMENC_ARCHIVE_OPERATION.WMENC_ARCHIVE_START);
if (this.archiveStateChangeWaitHandle.WaitOne(archiveWaitTimeout, true) == false)
{
log.Error("[" + i + "] StartRecording timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_RUNNING)
{
log.Error("[" + i + "] Archive state != WMENC_ARCHIVE_RUNNING");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
else
{
result = new DVRBResult();
}
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, "Encoder is not running");
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, "Recording is not configured");
}
return(result);
}
/**
* Saves NSC announce to specified directory.
* @param path : Full path + fileName name where the announce fileName is going to be saved (fileName should end with *.nsc extension).
*/
public DVRBResult PublishNSCAnnounce(string path)
{
DVRBResult result = new DVRBResult();
if (this.livePublishingPoint != null)
{
try
{
this.livePublishingPoint.Announce();
this.livePublishingPoint.AnnounceToNSCFile(path, true);
}
catch (System.Exception e)
{
log.ErrorException("Error creating announce in " + path + " : " + e.Message, e);
result = new DVRBResult(DVRBResult.ERROR_EXCEPTION, e.Message);
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
return(result);
}
/**
* Method to stop recording process.
*/
private DVRBResult StopRecording()
{
DVRBResult result = new DVRBResult();
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
this.archiveStateChangeWaitHandle.Reset();
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
for (int i = 0; i < MaxRetries && !result.Succeeded; i++)
{
log.Debug("[" + i + "] StopRecording stopping record...");
this.wmEncoder.Archive(WMENC_ARCHIVE_TYPE.WMENC_ARCHIVE_LOCAL, WMENC_ARCHIVE_OPERATION.WMENC_ARCHIVE_STOP);
if (this.archiveStateChangeWaitHandle.WaitOne(archiveWaitTimeout, true) == false)
{
log.Error("[" + i + "] StopRecording timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
log.Error("[" + i + "] Archive state != WMENC_ARCHIVE_STOPPED");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
else
{
result = new DVRBResult();
}
}
}
return result;
}
/**
* Method to start recording process.
* @param fileName : Full fileName name (path + fileName).
*/
private DVRBResult StartRecording(string fileName)
{
DVRBResult result = new DVRBResult();
if (fileName.Length > 0)
{
if (this.wmEncoder.RunState == WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED)
{
this.StopRecording();
}
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
for (int i = 0; i < MaxRetries && !result.Succeeded; i++)
{
try
{
log.Debug("[" + i + "] Setting recording fileName = " + fileName);
((IWMEncFile2)this.wmEncoder.File).LocalFileName = fileName;
}
catch (Exception e)
{
log.ErrorException("Exception setting fileName params: " + e.Message, e);
}
this.archiveStateChangeWaitHandle.Reset();
log.Debug("[" + i + "] StartRecording starting record...");
this.wmEncoder.Archive(WMENC_ARCHIVE_TYPE.WMENC_ARCHIVE_LOCAL, WMENC_ARCHIVE_OPERATION.WMENC_ARCHIVE_START);
if (this.archiveStateChangeWaitHandle.WaitOne(archiveWaitTimeout, true) == false)
{
log.Error("[" + i + "] StartRecording timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_RUNNING)
{
log.Error("[" + i + "] Archive state != WMENC_ARCHIVE_RUNNING");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
else
{
result = new DVRBResult();
}
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, "Encoder is not running");
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, "Recording is not configured");
}
return result;
}
/**
* Stops the encoding session.
* @return Method result.
*/
public DVRBResult Stop()
{
DVRBResult result = new DVRBResult();
log.Debug("Stop encoding");
try
{
if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
this.wmEncoder.Stop();
if (this.stateChangeWaitHandle.WaitOne(startStopWaitTimeout, true) == false)
{
log.Error("Stop timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
log.Error("Stop state != WMENC_ENCODER_STOPPED");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
}
else
{
log.Debug("Encoding already stopped.");
}
}
catch (Exception e)
{
log.ErrorException("Stop encoding exception:" + e.Message, e);
}
return result;
}
/**
* Start encoding session. Make sure you have propperly configured the session before calling this method:
* - Configure input with 'SetSource(...)'.
* - Configure video and audio encoding params with 'SetVideoParams(...)' and 'SetAudioParams(...)'.
* - Configure output port with 'SetOutputPort(...)'
* @return Method result.
*/
public DVRBResult Start()
{
DVRBResult result = new DVRBResult();
log.Debug("Start encoding on port " + this.wmEncoder.Broadcast.get_PortNumber(WMENC_BROADCAST_PROTOCOL.WMENC_PROTOCOL_HTTP));
try
{
if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
this.sourceGroup.set_Profile(this.wmEncoderProfile);
this.wmEncoder.PrepareToEncode(true);
this.wmEncoder.Start();
if (this.stateChangeWaitHandle.WaitOne(startStopWaitTimeout, true) == false)
{
log.Error("Start timeout");
result = new DVRBResult(DVRBResult.ERROR_TIMEOUT, DVRBResult.ERROR_TIMEOUT_DESC);
}
else if (this.wmEncoder.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_RUNNING)
{
log.Error("Start state != WMENC_ENCODER_RUNNING");
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
}
else
{
log.Debug("Encoding already running.");
}
}
catch (Exception e)
{
log.ErrorException("Start encoding exception:" + e.Message, e);
}
return result;
}
/**
* Enable/disable recording.
*/
public DVRBResult EnableRecording(bool enable)
{
DVRBResult result = new DVRBResult();
this.enableRecording = enable; // Save state
if (this.enableRecording) // If enabled
{
if (this.archiveState != WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_RUNNING) // if not running
{
this.Start(); // Start running
string fileName = this.recordingPath + this.fileNamePrefix;
if (this.chopLength > 0) // if chopping
{
fileName += "_" + this.chopNumber;
}
result = this.StartRecording(fileName + ".wmv"); // Start recording
}
if (this.chopLength > 0) // Start chopper timer
{
this.choppingTimer.Interval = this.chopLength * 1000;
this.choppingTimer.Start();
}
}
else
{
this.choppingTimer.Stop(); // Stop chopper timer
result = this.StopRecording(); // Stop recording
}
return result;
}
/**
* Start streaming.
*/
public DVRBResult Start()
{
DVRBResult result = new DVRBResult();
if ((this.mode & Modes.Live) != 0)
{
if (this.livePublishingPoint != null)
{
this.livePublishingPoint.Start();
this.liveState = State.Running;
}
else
{
log.Error("Start:: Live is Active but not configured.");
result = new DVRBResult(DVRBResult.ERROR, "Start:: Live is Active but not configured.");
}
}
if ((this.mode & Modes.OnDemand) != 0)
{
if (this.onDemandPublishingPoint != null)
{
this.onDemandPublishingPoint.AllowClientsToConnect = true;
this.onDemandPublishingPoint.EnableClientWildcardDirectoryAccess = true;
this.onDemandState = State.Running;
}
else
{
log.Error("Start:: OnDemand is Active but not configured.");
result = new DVRBResult(DVRBResult.ERROR, "Start:: OnDemand is Active but not configured.");
}
}
return result;
}
/**
* Saves NSC announce to specified directory.
* @param path : Full path + fileName name where the announce fileName is going to be saved (fileName should end with *.nsc extension).
*/
public DVRBResult PublishNSCAnnounce(string path)
{
DVRBResult result = new DVRBResult();
if (this.livePublishingPoint != null)
{
try
{
this.livePublishingPoint.Announce();
this.livePublishingPoint.AnnounceToNSCFile(path, true);
}
catch (System.Exception e)
{
log.ErrorException("Error creating announce in " + path + " : " + e.Message, e);
result = new DVRBResult(DVRBResult.ERROR_EXCEPTION, e.Message);
}
}
else
{
result = new DVRBResult(DVRBResult.ERROR, DVRBResult.ERROR_DESC);
}
return result;
}
