/**
* @brief StopRecord Остановить запись данных в файл
*/
public void StopRecord()
{
Debug.WriteLine("StopRecord");
if (!m_Started || !m_Recording || m_TranslationPaused || m_File == null)
{
return;
}
if (m_FileWriteBuffer != null && m_FileWriteBuffer.Count > 0)
{
m_File.Write(m_FileWriteBuffer.ToArray(), 0, m_FileWriteBuffer.Count);
}
if (m_WrittenDataCount > 0)
{
string recordsCountText = FixEdfString(m_WrittenDataCount.ToString(), 8);
m_File.Seek(236, SeekOrigin.Begin);
byte[] writeBuf = Encoding.ASCII.GetBytes(recordsCountText);
m_File.Write(writeBuf, 0, writeBuf.Length);
}
m_FileWriteBuffer = null;
m_File.Close();
m_File = null;
m_WrittenDataCount = 0;
m_Recording = false;
m_RecordPaused = false;
Debug.WriteLine("Record stopped");
if (RecordingStateChanged != null)
{
RecordingStateChanged.Invoke(this, (int)GARANT_EEG_DEVICE_RECORDING_STATE.DRS_RECORD_STOPPED);
}
}
private void T_Tick(object sender, EventArgs e)
{
if (RecordingState)
{
((Timer)sender).Stop();
}
RecordingStateChanged?.Invoke(!RecordingState);
RecordingState = false;
blinker.Enabled = false;
Text = "Record";
}
/**
* @brief PauseRecord Приостановить запись данных в файл (без фактической остановки записи, с возможностью продолжения записи)
*/
public void PauseRecord()
{
if (m_Started && m_Recording)
{
m_RecordPaused = true;
if (RecordingStateChanged != null)
{
RecordingStateChanged.Invoke(this, (int)GARANT_EEG_DEVICE_RECORDING_STATE.DRS_RECORD_PAUSED);
}
}
}
private void RecordButton_Click(object sender, EventArgs e)
{
RecordingStateChanged?.Invoke(!RecordingState);
if (RecordingState == false)
{
RecordingState = true;
blinker.Enabled = true;
showRed = true;
Text = "Stop";
timeOutTimer.Interval = maxt;
timeOutTimer.Tick += T_Tick;
timeOutTimer.Start();
}
else
{
RecordingState = false;
blinker.Enabled = false;
Text = "Record";
}
}
/// <summary>
/// Update message handler
/// </summary>
/// <param name="eventType">Value of "event-type" in the JSON body</param>
/// <param name="body">full JSON message body</param>
protected void ProcessEventType(string eventType, JObject body)
{
StreamStatus status;
switch (eventType)
{
case "SwitchScenes":
SceneChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "ScenesChanged":
SceneListChanged?.Invoke(this, EventArgs.Empty);
break;
case "SourceOrderChanged":
SourceOrderChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "SceneItemAdded":
SceneItemAdded?.Invoke(this, (string)body["scene-name"], (string)body["item-name"]);
break;
case "SceneItemRemoved":
SceneItemRemoved?.Invoke(this, (string)body["scene-name"], (string)body["item-name"]);
break;
case "SceneItemVisibilityChanged":
SceneItemVisibilityChanged?.Invoke(this, (string)body["scene-name"], (string)body["item-name"]);
break;
case "SceneCollectionChanged":
SceneCollectionChanged?.Invoke(this, EventArgs.Empty);
break;
case "SceneCollectionListChanged":
SceneCollectionListChanged?.Invoke(this, EventArgs.Empty);
break;
case "SwitchTransition":
TransitionChanged?.Invoke(this, (string)body["transition-name"]);
break;
case "TransitionDurationChanged":
TransitionDurationChanged?.Invoke(this, (int)body["new-duration"]);
break;
case "TransitionListChanged":
TransitionListChanged?.Invoke(this, EventArgs.Empty);
break;
case "TransitionBegin":
TransitionBegin?.Invoke(this, EventArgs.Empty);
break;
case "ProfileChanged":
ProfileChanged?.Invoke(this, EventArgs.Empty);
break;
case "ProfileListChanged":
ProfileListChanged?.Invoke(this, EventArgs.Empty);
break;
case "StreamStarting":
StreamingStateChanged?.Invoke(this, OutputState.Starting);
break;
case "StreamStarted":
StreamingStateChanged?.Invoke(this, OutputState.Started);
break;
case "StreamStopping":
StreamingStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "StreamStopped":
StreamingStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "RecordingStarting":
RecordingStateChanged?.Invoke(this, OutputState.Starting);
break;
case "RecordingStarted":
RecordingStateChanged?.Invoke(this, OutputState.Started);
break;
case "RecordingStopping":
RecordingStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "RecordingStopped":
RecordingStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "StreamStatus":
if (StreamStatus != null)
{
status = new StreamStatus(body);
StreamStatus(this, status);
}
break;
case "PreviewSceneChanged":
PreviewSceneChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "StudioModeSwitched":
StudioModeSwitched?.Invoke(this, (bool)body["new-state"]);
break;
case "ReplayStarting":
ReplayBufferStateChanged?.Invoke(this, OutputState.Starting);
break;
case "ReplayStarted":
ReplayBufferStateChanged?.Invoke(this, OutputState.Started);
break;
case "ReplayStopping":
ReplayBufferStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "ReplayStopped":
ReplayBufferStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "Exiting":
OBSExit?.Invoke(this, EventArgs.Empty);
break;
case "Heartbeat":
Heartbeat?.Invoke(this, new Heartbeat(body));
break;
case "SceneItemDeselected":
SceneItemDeselected?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (string)body["item-id"]);
break;
case "SceneItemSelected":
SceneItemSelected?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (string)body["item-id"]);
break;
case "SceneItemTransformChanged":
SceneItemTransformChanged?.Invoke(this, new SceneItemTransformInfo(body));
break;
case "SourceAudioMixersChanged":
SourceAudioMixersChanged?.Invoke(this, new AudioMixersChangedInfo(body));
break;
case "SourceAudioSyncOffsetChanged":
SourceAudioSyncOffsetChanged?.Invoke(this, (string)body["sourceName"], (int)body["syncOffset"]);
break;
case "SourceCreated":
SourceCreated?.Invoke(this, new SourceSettings(body));
break;
case "SourceDestroyed":
SourceDestroyed?.Invoke(this, (string)body["sourceName"], (string)body["sourceType"], (string)body["sourceKind"]);
break;
case "SourceRenamed":
SourceRenamed?.Invoke(this, (string)body["newName"], (string)body["previousName"]);
break;
case "SourceMuteStateChanged":
SourceMuteStateChanged?.Invoke(this, (string)body["sourceName"], (bool)body["muted"]);
break;
case "SourceVolumeChanged":
SourceVolumeChanged?.Invoke(this, (string)body["sourceName"], (float)body["volume"]);
break;
case "SourceFilterAdded":
SourceFilterAdded?.Invoke(this, (string)body["sourceName"], (string)body["filterName"], (string)body["filterType"], (JObject)body["filterSettings"]);
break;
case "SourceFilterRemoved":
SourceFilterRemoved?.Invoke(this, (string)body["sourceName"], (string)body["filterName"]);
break;
case "SourceFiltersReordered":
List <FilterReorderItem> filters = new List <FilterReorderItem>();
JsonConvert.PopulateObject(body["filters"].ToString(), filters);
SourceFiltersReordered?.Invoke(this, (string)body["sourceName"], filters);
break;
}
}
/// <summary>
/// Update message handler
/// </summary>
/// <param name="eventType">Value of "event-type" in the JSON body</param>
/// <param name="body">full JSON message body</param>
protected void ProcessEventType(string eventType, JObject body)
{
StreamStatus status;
switch (eventType)
{
case "SwitchScenes":
SceneChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "ScenesChanged":
SceneListChanged?.Invoke(this, EventArgs.Empty);
break;
case "SourceOrderChanged":
SourceOrderChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "SceneItemAdded":
SceneItemAdded?.Invoke(this, (string)body["scene-name"], (string)body["item-name"]);
break;
case "SceneItemRemoved":
SceneItemRemoved?.Invoke(this, (string)body["scene-name"], (string)body["item-name"]);
break;
case "SceneItemVisibilityChanged":
SceneItemVisibilityChanged?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (bool)body["item-visible"]);
break;
case "SceneItemLockChanged":
SceneItemLockChanged?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (int)body["item-id"], (bool)body["item-locked"]);
break;
case "SceneCollectionChanged":
SceneCollectionChanged?.Invoke(this, EventArgs.Empty);
break;
case "SceneCollectionListChanged":
SceneCollectionListChanged?.Invoke(this, EventArgs.Empty);
break;
case "SwitchTransition":
TransitionChanged?.Invoke(this, (string)body["transition-name"]);
break;
case "TransitionDurationChanged":
TransitionDurationChanged?.Invoke(this, (int)body["new-duration"]);
break;
case "TransitionListChanged":
TransitionListChanged?.Invoke(this, EventArgs.Empty);
break;
case "TransitionBegin":
TransitionBegin?.Invoke(this, (string)body["name"], (string)body["type"], (int)body["duration"], (string)body["from-scene"], (string)body["to-scene"]);
break;
case "TransitionEnd":
TransitionEnd?.Invoke(this, (string)body["name"], (string)body["type"], (int)body["duration"], (string)body["to-scene"]);
break;
case "TransitionVideoEnd":
TransitionVideoEnd?.Invoke(this, (string)body["name"], (string)body["type"], (int)body["duration"], (string)body["from-scene"], (string)body["to-scene"]);
break;
case "ProfileChanged":
ProfileChanged?.Invoke(this, EventArgs.Empty);
break;
case "ProfileListChanged":
ProfileListChanged?.Invoke(this, EventArgs.Empty);
break;
case "StreamStarting":
StreamingStateChanged?.Invoke(this, OutputState.Starting);
break;
case "StreamStarted":
StreamingStateChanged?.Invoke(this, OutputState.Started);
break;
case "StreamStopping":
StreamingStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "StreamStopped":
StreamingStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "RecordingStarting":
RecordingStateChanged?.Invoke(this, OutputState.Starting);
break;
case "RecordingStarted":
RecordingStateChanged?.Invoke(this, OutputState.Started);
break;
case "RecordingStopping":
RecordingStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "RecordingStopped":
RecordingStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "RecordingPaused":
RecordingPaused?.Invoke(this, EventArgs.Empty);
break;
case "RecordingResumed":
RecordingResumed?.Invoke(this, EventArgs.Empty);
break;
case "StreamStatus":
if (StreamStatus != null)
{
status = new StreamStatus(body);
StreamStatus(this, status);
}
break;
case "PreviewSceneChanged":
PreviewSceneChanged?.Invoke(this, (string)body["scene-name"]);
break;
case "StudioModeSwitched":
StudioModeSwitched?.Invoke(this, (bool)body["new-state"]);
break;
case "ReplayStarting":
ReplayBufferStateChanged?.Invoke(this, OutputState.Starting);
break;
case "ReplayStarted":
ReplayBufferStateChanged?.Invoke(this, OutputState.Started);
break;
case "ReplayStopping":
ReplayBufferStateChanged?.Invoke(this, OutputState.Stopping);
break;
case "ReplayStopped":
ReplayBufferStateChanged?.Invoke(this, OutputState.Stopped);
break;
case "Exiting":
OBSExit?.Invoke(this, EventArgs.Empty);
break;
case "Heartbeat":
Heartbeat?.Invoke(this, new Heartbeat(body));
break;
case "SceneItemDeselected":
SceneItemDeselected?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (string)body["item-id"]);
break;
case "SceneItemSelected":
SceneItemSelected?.Invoke(this, (string)body["scene-name"], (string)body["item-name"], (string)body["item-id"]);
break;
case "SceneItemTransformChanged":
SceneItemTransformChanged?.Invoke(this, new SceneItemTransformInfo(body));
break;
case "SourceAudioMixersChanged":
SourceAudioMixersChanged?.Invoke(this, new AudioMixersChangedInfo(body));
break;
case "SourceAudioSyncOffsetChanged":
SourceAudioSyncOffsetChanged?.Invoke(this, (string)body["sourceName"], (int)body["syncOffset"]);
break;
case "SourceCreated":
SourceCreated?.Invoke(this, new SourceSettings(body));
break;
case "SourceDestroyed":
SourceDestroyed?.Invoke(this, (string)body["sourceName"], (string)body["sourceType"], (string)body["sourceKind"]);
break;
case "SourceRenamed":
SourceRenamed?.Invoke(this, (string)body["newName"], (string)body["previousName"]);
break;
case "SourceMuteStateChanged":
SourceMuteStateChanged?.Invoke(this, (string)body["sourceName"], (bool)body["muted"]);
break;
case "SourceAudioDeactivated":
SourceAudioDeactivated?.Invoke(this, (string)body["sourceName"]);
break;
case "SourceAudioActivated":
SourceAudioActivated?.Invoke(this, (string)body["sourceName"]);
break;
case "SourceVolumeChanged":
SourceVolumeChanged?.Invoke(this, new SourceVolume(body));
break;
case "SourceFilterAdded":
SourceFilterAdded?.Invoke(this, (string)body["sourceName"], (string)body["filterName"], (string)body["filterType"], (JObject)body["filterSettings"]);
break;
case "SourceFilterRemoved":
SourceFilterRemoved?.Invoke(this, (string)body["sourceName"], (string)body["filterName"]);
break;
case "SourceFiltersReordered":
if (SourceFiltersReordered != null)
{
List <FilterReorderItem> filters = new List <FilterReorderItem>();
JsonConvert.PopulateObject(body["filters"].ToString(), filters);
SourceFiltersReordered?.Invoke(this, (string)body["sourceName"], filters);
}
break;
case "SourceFilterVisibilityChanged":
SourceFilterVisibilityChanged?.Invoke(this, (string)body["sourceName"], (string)body["filterName"], (bool)body["filterEnabled"]);
break;
case "BroadcastCustomMessage":
BroadcastCustomMessageReceived?.Invoke(this, (string)body["realm"], (JObject)body["data"]);
break;
case "MediaEnded":
MediaEnded?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaStarted":
MediaStarted?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaPrevious":
MediaPrevious?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaNext":
MediaNext?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaStopped":
MediaStopped?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaRestarted":
MediaRestarted?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaPaused":
MediaPaused?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "MediaPlaying":
MediaPlaying?.Invoke(this, (string)body["sourceName"], (string)body["sourceKind"]);
break;
case "VirtualCamStarted":
VirtualCameraStarted?.Invoke(this, EventArgs.Empty);
break;
case "VirtualCamStopped":
VirtualCameraStopped?.Invoke(this, EventArgs.Empty);
break;
default:
var message = $"Unsupported Event: {eventType}\n{body}";
Console.WriteLine(message);
Debug.WriteLine(message);
break;
}
}
/**
* @brief StartRecord Начать запись данных в файл
* @param userName Имя респондента
* @param filePath Путь к BDF файлу, в который нужно записывать данные
* @return true если запись в файл началась успешно, false если запись не началась
*/
public bool StartRecord(string userName, string filePath = "")
{
Debug.WriteLine("StartRecord");
if (!m_Started || m_Recording || m_TranslationPaused || m_File != null)
{
Debug.WriteLine("StartRecord error 1");
return(false);
}
else if (m_HeaderData.Count == 0)
{
Debug.WriteLine("StartRecord error 2");
if (RecordingStateChanged != null)
{
RecordingStateChanged.Invoke(this, (int)GARANT_EEG_DEVICE_RECORDING_STATE.DRS_HEADER_NOT_FOUND);
}
return(false);
}
if (filePath != "")
{
m_RecordFileName = filePath;
}
else
{
string path = AppDomain.CurrentDomain.BaseDirectory + "SaveData";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
m_RecordFileName = path + "/EegRecord_" + DateTime.Now.ToString("yyyy_MM_dd___HH_mm_ss") + ".bdf";
}
m_FileWriteBuffer = null;
Debug.WriteLine("start recording in {0}", m_RecordFileName);
m_File = new FileStream(m_RecordFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
if (m_File != null)
{
m_File.Write(m_HeaderData.ToArray(), 0, m_HeaderData.Count);
string name = FixEdfString(userName, 80);
byte[] writeBuf = Encoding.ASCII.GetBytes(name);
m_File.Seek(8, SeekOrigin.Begin);
m_File.Write(writeBuf, 0, writeBuf.Length);
for (int i = 0; i < (int)m_ChannelNames.Count; i++)
{
string electrodeName = FixEdfString(m_ChannelNames[i], 16);
byte[] writeElectrodeBuf = Encoding.ASCII.GetBytes(electrodeName);
m_File.Seek(256 + (16 * i), SeekOrigin.Begin);
m_File.Write(writeElectrodeBuf, 0, writeElectrodeBuf.Length);
}
m_File.Seek(m_HeaderData.Count, SeekOrigin.Begin);
m_FileWriteBuffer = new List <byte>();
m_WrittenDataCount = 0;
m_Recording = true;
m_RecordPaused = false;
if (RecordingStateChanged != null)
{
RecordingStateChanged.Invoke(this, (int)GARANT_EEG_DEVICE_RECORDING_STATE.DRS_NO_ERROR);
}
}
else
{
if (RecordingStateChanged != null)
{
RecordingStateChanged.Invoke(this, (int)GARANT_EEG_DEVICE_RECORDING_STATE.DRS_CREATE_FILE_ERROR);
}
}
return(m_Recording);
}
private void Start_Clicked(object sender, EventArgs e)
{
recordingState = !recordingState;
RecordingStateChanged?.Invoke(null, new EventArgs());
}