/// <summary>
/// Returns a textual representation of a time or duration in the user-preferred format.
/// The time must be passed in absolute timestamps, and the time type is used to make it relative.
/// </summary>
public string TimeStampsToTimecode(long timestamps, TimeType type, TimecodeFormat format, bool symbol)
{
if (videoReader == null || !videoReader.Loaded)
{
return("0");
}
TimecodeFormat tcf = format == TimecodeFormat.Unknown ? PreferencesManager.PlayerPreferences.TimecodeFormat : format;
long actualTimestamps;
switch (type)
{
case TimeType.WorkingZone:
actualTimestamps = timestamps - videoReader.WorkingZone.Start;
break;
case TimeType.UserOrigin:
actualTimestamps = timestamps - metadata.TimeOrigin;
break;
case TimeType.Absolute:
case TimeType.Duration:
default:
actualTimestamps = timestamps;
break;
}
// TODO: use double for info.AverageTimestampsPerFrame.
double averageTimestampsPerFrame = videoReader.Info.AverageTimeStampsPerSeconds / videoReader.Info.FramesPerSeconds;
int frames = 0;
if (averageTimestampsPerFrame != 0)
{
frames = (int)Math.Round(actualTimestamps / averageTimestampsPerFrame);
}
if (type == TimeType.Duration)
{
frames++;
}
double milliseconds = frames * metadata.UserInterval / metadata.HighSpeedFactor;
double framerate = 1000.0 / metadata.UserInterval * metadata.HighSpeedFactor;
double durationTimestamps = videoReader.Info.DurationTimeStamps - averageTimestampsPerFrame;
double totalFrames = durationTimestamps / averageTimestampsPerFrame;
return(TimeHelper.GetTimestring(framerate, frames, milliseconds, actualTimestamps, durationTimestamps, totalFrames, tcf, symbol));
}
private void ImportPreferences()
{
deinterlaceByDefault = PreferencesManager.PlayerPreferences.DeinterlaceByDefault;
interactiveFrameTracker = PreferencesManager.PlayerPreferences.InteractiveFrameTracker;
timecodeFormat = PreferencesManager.PlayerPreferences.TimecodeFormat;
imageAspectRatio = PreferencesManager.PlayerPreferences.AspectRatio;
speedUnit = PreferencesManager.PlayerPreferences.SpeedUnit;
accelerationUnit = PreferencesManager.PlayerPreferences.AccelerationUnit;
angleUnit = PreferencesManager.PlayerPreferences.AngleUnit;
angularVelocityUnit = PreferencesManager.PlayerPreferences.AngularVelocityUnit;
angularAccelerationUnit = PreferencesManager.PlayerPreferences.AngularAccelerationUnit;
customLengthUnit = PreferencesManager.PlayerPreferences.CustomLengthUnit;
customLengthAbbreviation = PreferencesManager.PlayerPreferences.CustomLengthAbbreviation;
syncLockSpeeds = PreferencesManager.PlayerPreferences.SyncLockSpeed;
workingZoneSeconds = PreferencesManager.PlayerPreferences.WorkingZoneSeconds;
workingZoneMemory = PreferencesManager.PlayerPreferences.WorkingZoneMemory;
}
private void CheckTimecodeMenu()
{
mnuTimecodeClassic.Checked = false;
mnuTimecodeFrames.Checked = false;
mnuTimecodeMilliseconds.Checked = false;
mnuTimecodeMicroseconds.Checked = false;
mnuTimecodeTimeAndFrames.Checked = false;
mnuTimecodeNormalized.Checked = false;
TimecodeFormat tf = PreferencesManager.PlayerPreferences.TimecodeFormat;
switch (tf)
{
case TimecodeFormat.ClassicTime:
mnuTimecodeClassic.Checked = true;
break;
case TimecodeFormat.Frames:
mnuTimecodeFrames.Checked = true;
break;
case TimecodeFormat.Milliseconds:
mnuTimecodeMilliseconds.Checked = true;
break;
case TimecodeFormat.Microseconds:
mnuTimecodeMicroseconds.Checked = true;
break;
case TimecodeFormat.TimeAndFrames:
mnuTimecodeTimeAndFrames.Checked = true;
break;
case TimecodeFormat.Normalized:
mnuTimecodeNormalized.Checked = true;
break;
default:
break;
}
}
public static TimecodeType GetTimecodeType(TimecodeFormat format)
{
TimecodeType type = TimecodeType.String;
switch (format)
{
case TimecodeFormat.Frames:
case TimecodeFormat.Milliseconds:
case TimecodeFormat.Microseconds:
case TimecodeFormat.HundredthOfMinutes:
case TimecodeFormat.TenThousandthOfHours:
case TimecodeFormat.Timestamps:
type = TimecodeType.Number;
break;
case TimecodeFormat.ClassicTime:
case TimecodeFormat.TimeAndFrames:
default:
type = TimecodeType.String;
break;
}
return(type);
}
private void SwitchTimecode(TimecodeFormat _timecode)
{
PreferencesManager.PlayerPreferences.TimecodeFormat = _timecode;
RefreshUICulture();
PreferencesManager.Save();
}
public void ReadXML(XmlReader reader)
{
reader.ReadStartElement();
while (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "TimecodeFormat":
timecodeFormat = (TimecodeFormat)Enum.Parse(typeof(TimecodeFormat), reader.ReadElementContentAsString());
break;
case "SpeedUnit":
speedUnit = (SpeedUnit)Enum.Parse(typeof(SpeedUnit), reader.ReadElementContentAsString());
break;
case "AccelerationUnit":
accelerationUnit = (AccelerationUnit)Enum.Parse(typeof(AccelerationUnit), reader.ReadElementContentAsString());
break;
case "AngleUnit":
angleUnit = (AngleUnit)Enum.Parse(typeof(AngleUnit), reader.ReadElementContentAsString());
break;
case "AngularVelocityUnit":
angularVelocityUnit = (AngularVelocityUnit)Enum.Parse(typeof(AngularVelocityUnit), reader.ReadElementContentAsString());
break;
case "AngularAccelerationUnit":
angularAccelerationUnit = (AngularAccelerationUnit)Enum.Parse(typeof(AngularAccelerationUnit), reader.ReadElementContentAsString());
break;
case "CustomLengthUnit":
customLengthUnit = reader.ReadElementContentAsString();
break;
case "CustomLengthAbbreviation":
customLengthAbbreviation = reader.ReadElementContentAsString();
break;
case "AspectRatio":
aspectRatio = (ImageAspectRatio)Enum.Parse(typeof(ImageAspectRatio), reader.ReadElementContentAsString());
break;
case "DeinterlaceByDefault":
deinterlaceByDefault = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
case "InteractiveFrameTracker":
interactiveFrameTracker = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
case "WorkingZoneSeconds":
workingZoneSeconds = reader.ReadElementContentAsInt();
break;
case "WorkingZoneMemory":
workingZoneMemory = reader.ReadElementContentAsInt();
break;
case "SyncLockSpeed":
syncLockSpeed = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
case "ImageFormat":
imageFormat = (KinoveaImageFormat)Enum.Parse(typeof(KinoveaImageFormat), reader.ReadElementContentAsString());
break;
case "VideoFormat":
videoFormat = (KinoveaVideoFormat)Enum.Parse(typeof(KinoveaVideoFormat), reader.ReadElementContentAsString());
break;
case "InfoFading":
defaultFading.ReadXml(reader);
break;
case "MaxFading":
maxFading = reader.ReadElementContentAsInt();
break;
case "DrawOnPlay":
drawOnPlay = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
case "RecentColors":
ParseRecentColors(reader);
break;
case "MaxRecentColors":
maxRecentColors = reader.ReadElementContentAsInt();
break;
case "TrackingProfile":
trackingProfile.ReadXml(reader);
break;
case "EnableFiltering":
enableFiltering = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
case "EnableCustomToolsDebugMode":
enableCustomToolsDebugMode = XmlHelper.ParseBoolean(reader.ReadElementContentAsString());
break;
default:
reader.ReadOuterXml();
break;
}
}
reader.ReadEndElement();
}
private void cmbTimeCodeFormat_SelectedIndexChanged(object sender, EventArgs e)
{
timecodeFormat = (TimecodeFormat)cmbTimeCodeFormat.SelectedIndex;
}
/// <summary>
/// Returns a textual representation of a time or duration in the user-preferred format.
/// The time must be passed in absolute timestamps, and the time type is used to make it relative.
/// </summary>
public string TimeStampsToTimecode(long timestamps, TimeType type, TimecodeFormat format, bool symbol)
{
if (videoReader == null || !videoReader.Loaded)
{
return("0");
}
TimecodeFormat tcf = format == TimecodeFormat.Unknown ? PreferencesManager.PlayerPreferences.TimecodeFormat : format;
long actualTimestamps;
switch (type)
{
case TimeType.WorkingZone:
actualTimestamps = timestamps - videoReader.WorkingZone.Start;
break;
case TimeType.UserOrigin:
actualTimestamps = timestamps - metadata.TimeOrigin;
break;
case TimeType.Absolute:
case TimeType.Duration:
default:
actualTimestamps = timestamps;
break;
}
// TODO: use double for info.AverageTimestampsPerFrame.
double averageTimestampsPerFrame = videoReader.Info.AverageTimeStampsPerSeconds / videoReader.Info.FramesPerSeconds;
int frames = 0;
if (averageTimestampsPerFrame != 0)
{
frames = (int)Math.Round(actualTimestamps / averageTimestampsPerFrame);
}
if (type == TimeType.Duration)
{
frames++;
}
double milliseconds = frames * videoReader.Info.FrameIntervalMilliseconds / metadata.HighSpeedFactor;
double framerate = 1000.0 / metadata.UserInterval * metadata.HighSpeedFactor;
double framerateMagnitude = Math.Log10(framerate);
int precision = (int)Math.Ceiling(framerateMagnitude);
string frameString = String.Format("{0}", frames);
string outputTimeCode;
switch (tcf)
{
case TimecodeFormat.ClassicTime:
outputTimeCode = TimeHelper.MillisecondsToTimecode(milliseconds, precision);
break;
case TimecodeFormat.Frames:
outputTimeCode = frameString;
break;
case TimecodeFormat.Milliseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds));
if (symbol)
{
outputTimeCode += " ms";
}
break;
case TimecodeFormat.Microseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds * 1000));
if (symbol)
{
outputTimeCode += " µs";
}
break;
case TimecodeFormat.TenThousandthOfHours:
// 1 Ten Thousandth of Hour = 360 ms.
double inTenThousandsOfAnHour = milliseconds / 360.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inTenThousandsOfAnHour, Math.Floor((inTenThousandsOfAnHour - (int)inTenThousandsOfAnHour) * 100));
break;
case TimecodeFormat.HundredthOfMinutes:
// 1 Hundredth of minute = 600 ms.
double inHundredsOfAMinute = milliseconds / 600.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inHundredsOfAMinute, Math.Floor((inHundredsOfAMinute - (int)inHundredsOfAMinute) * 100));
break;
case TimecodeFormat.TimeAndFrames:
String timeString = TimeHelper.MillisecondsToTimecode(milliseconds, precision);
outputTimeCode = String.Format("{0} ({1})", timeString, frameString);
break;
case TimecodeFormat.Normalized:
// 1.0 is the coordinate of the last frame.
double duration = videoReader.Info.DurationTimeStamps - averageTimestampsPerFrame;
double totalFrames = duration / averageTimestampsPerFrame;
int magnitude = (int)Math.Ceiling(Math.Log10(totalFrames));
string outputFormat = string.Format("{{0:0.{0}}}", new string('0', magnitude));
double normalized = actualTimestamps / duration;
outputTimeCode = String.Format(outputFormat, normalized);
break;
case TimecodeFormat.Timestamps:
outputTimeCode = String.Format("{0}", (int)actualTimestamps);
break;
default:
outputTimeCode = TimeHelper.MillisecondsToTimecode(milliseconds, precision);
break;
}
return(outputTimeCode);
}
/// <summary>
/// Convert time information to a string.
/// </summary>
/// <param name="framerate">Framerate of the video, this is used to compute the precision of the output.</param>
/// <param name="frames">Number of frames spanning the time period.</param>
/// <param name="milliseconds">Number of milliseconds spanning the time period.</param>
/// <param name="timestamps">Number of timestamps spanning the time period.</param>
/// <param name="durationTimestamps">Total duration, in timestamps, of the larger segment the considered time period is in. This is used to compute normalized time.</param>
/// <param name="totalFrames">Total duration, in frames, of the larger segment the considered time period is in.</param>
/// <param name="format">The timecode format used for the output.</param>
/// <param name="symbol">Whether the final string should contain the time symbol</param>
public static string GetTimestring(double framerate, int frames, double milliseconds, long timestamps, double durationTimestamps, double totalFrames, TimecodeFormat format, bool symbol)
{
string outputTimeCode;
double framerateMagnitude = Math.Log10(framerate);
int precision = (int)Math.Ceiling(framerateMagnitude);
string frameString = String.Format("{0}", frames);
switch (format)
{
case TimecodeFormat.ClassicTime:
outputTimeCode = MillisecondsToTimecode(milliseconds, precision);
break;
case TimecodeFormat.Frames:
outputTimeCode = frameString;
break;
case TimecodeFormat.Milliseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds));
if (symbol)
{
outputTimeCode += " ms";
}
break;
case TimecodeFormat.Microseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds * 1000));
if (symbol)
{
outputTimeCode += " µs";
}
break;
case TimecodeFormat.TenThousandthOfHours:
// 1 Ten Thousandth of Hour = 360 ms.
double inTenThousandsOfAnHour = milliseconds / 360.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inTenThousandsOfAnHour, Math.Floor((inTenThousandsOfAnHour - (int)inTenThousandsOfAnHour) * 100));
break;
case TimecodeFormat.HundredthOfMinutes:
// 1 Hundredth of minute = 600 ms.
double inHundredsOfAMinute = milliseconds / 600.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inHundredsOfAMinute, Math.Floor((inHundredsOfAMinute - (int)inHundredsOfAMinute) * 100));
break;
case TimecodeFormat.TimeAndFrames:
String timeString = MillisecondsToTimecode(milliseconds, precision);
outputTimeCode = String.Format("{0} ({1})", timeString, frameString);
break;
case TimecodeFormat.Normalized:
// 1.0 is the coordinate of the last frame.
int magnitude = (int)Math.Ceiling(Math.Log10(totalFrames));
string outputFormat = string.Format("{{0:0.{0}}}", new string('0', magnitude));
double normalized = timestamps / durationTimestamps;
outputTimeCode = String.Format(outputFormat, normalized);
break;
case TimecodeFormat.Timestamps:
outputTimeCode = String.Format("{0}", (int)timestamps);
break;
default:
outputTimeCode = MillisecondsToTimecode(milliseconds, precision);
break;
}
return(outputTimeCode);
}
public string TimeStampsToTimecode(long timestamps, TimeType type, TimecodeFormat format, bool isSynched)
{
// Input : TimeStamp (might be a duration. If starting ts isn't 0, it should already be shifted.)
// Output : time in a specific format
if (videoReader == null || !videoReader.Loaded)
{
return("0");
}
TimecodeFormat tcf = format == TimecodeFormat.Unknown ? PreferencesManager.PlayerPreferences.TimecodeFormat : format;
long actualTimestamps = timestamps;
switch (type)
{
case TimeType.Time:
actualTimestamps = isSynched ? timestamps - syncTimestampRelative : timestamps;
break;
case TimeType.Duration:
default:
actualTimestamps = timestamps;
break;
}
// timestamp to milliseconds. (Needed for most formats)
double correctedTPS = videoReader.Info.FrameIntervalMilliseconds * videoReader.Info.AverageTimeStampsPerSeconds / metadata.UserInterval;
double seconds = (double)actualTimestamps / correctedTPS;
double milliseconds = 1000 * (seconds / metadata.HighSpeedFactor);
bool showThousandth = (metadata.UserInterval / metadata.HighSpeedFactor) <= 10;
int frames = 1;
if (videoReader.Info.AverageTimeStampsPerFrame != 0)
{
frames = (int)((double)actualTimestamps / videoReader.Info.AverageTimeStampsPerFrame) + 1;
}
string frameString = String.Format("{0}", frames);
string outputTimeCode;
switch (tcf)
{
case TimecodeFormat.ClassicTime:
outputTimeCode = TimeHelper.MillisecondsToTimecode(milliseconds, showThousandth, true);
break;
case TimecodeFormat.Frames:
outputTimeCode = frameString;
break;
case TimecodeFormat.Milliseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds));
break;
case TimecodeFormat.Microseconds:
outputTimeCode = String.Format("{0}", (int)Math.Round(milliseconds * 1000));
break;
case TimecodeFormat.TenThousandthOfHours:
// 1 Ten Thousandth of Hour = 360 ms.
double inTenThousandsOfAnHour = milliseconds / 360.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inTenThousandsOfAnHour, Math.Floor((inTenThousandsOfAnHour - (int)inTenThousandsOfAnHour) * 100));
break;
case TimecodeFormat.HundredthOfMinutes:
// 1 Hundredth of minute = 600 ms.
double inHundredsOfAMinute = milliseconds / 600.0;
outputTimeCode = String.Format("{0}:{1:00}", (int)inHundredsOfAMinute, Math.Floor((inHundredsOfAMinute - (int)inHundredsOfAMinute) * 100));
break;
case TimecodeFormat.TimeAndFrames:
String timeString = TimeHelper.MillisecondsToTimecode(milliseconds, showThousandth, true);
outputTimeCode = String.Format("{0} ({1})", timeString, frameString);
break;
case TimecodeFormat.Normalized:
long duration = videoReader.Info.DurationTimeStamps - videoReader.Info.AverageTimeStampsPerFrame;
double totalFrames = (double)duration / videoReader.Info.AverageTimeStampsPerFrame;
int magnitude = (int)Math.Ceiling(Math.Log10(totalFrames));
string outputFormat = string.Format("{{0:0.{0}}}", new string('0', magnitude));
double normalized = (double)actualTimestamps / duration;
outputTimeCode = String.Format(outputFormat, normalized);
break;
case TimecodeFormat.Timestamps:
outputTimeCode = String.Format("{0}", (int)actualTimestamps);
break;
default:
outputTimeCode = TimeHelper.MillisecondsToTimecode(milliseconds, showThousandth, true);
break;
}
return(outputTimeCode);
}
