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Dcinema smpte sometimes generated illegal frame numbers - thx knut :)

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This commit is contained in:
niksedk 2014-03-17 20:14:28 +01:00
parent a5b60e8b2a
commit 26f335bb2b
3 changed files with 23 additions and 17 deletions
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3
src/Logic/SubtitleFormats/DCinemaSmpte2007.cs
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@ -776,8 +776,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
private string ConvertToTimeString(TimeCode time) private string ConvertToTimeString(TimeCode time)
{ {
int frames = (int)System.Math.Round(time.Milliseconds / (1000.0 / frameRate)); return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, DCinemaSmpte2010.MsToFramesMaxFrameRate(time.Milliseconds, frameRate));
return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, frames);
} }
} }

11
src/Logic/SubtitleFormats/DCinemaSmpte2010.cs
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@ -774,10 +774,17 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
return new TimeCode(ts); return new TimeCode(ts);
} }
public static int MsToFramesMaxFrameRate(double milliseconds, double frameRate)
{
int frames = (int)System.Math.Round(milliseconds / (1000.0 / frameRate));
if (frames >= Configuration.Settings.General.CurrentFrameRate)
frames = (int)(frameRate - 0.01);
return frames;
}
private string ConvertToTimeString(TimeCode time) private string ConvertToTimeString(TimeCode time)
{ {
int frames = (int)System.Math.Round(time.Milliseconds / (1000.0 / frameRate)); return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, MsToFramesMaxFrameRate(time.Milliseconds, frameRate));
return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, frames);
} }
} }

26
src/Logic/TransportStream/TransportStreamParser.cs
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@ -18,7 +18,7 @@ namespace Nikse.SubtitleEdit.Logic.TransportStream
public long TotalNumberOfPrivateStream1Continuation0 { get; private set; } public long TotalNumberOfPrivateStream1Continuation0 { get; private set; }
public List<int> SubtitlePacketIds { get; private set; } public List<int> SubtitlePacketIds { get; private set; }
public List<Packet> SubtitlePackets { get; private set; } public List<Packet> SubtitlePackets { get; private set; }
public List<Packet> ProgramAssociationTables { get; private set; } // public List<Packet> ProgramAssociationTables { get; private set; }
private Dictionary<int, List<DvbSubPes>> SubtitlesLookup { get; set; } private Dictionary<int, List<DvbSubPes>> SubtitlesLookup { get; set; }
private Dictionary<int, List<TransportStreamSubtitle>> DvbSubtitlesLookup { get; set; } private Dictionary<int, List<TransportStreamSubtitle>> DvbSubtitlesLookup { get; set; }
public bool IsM2TransportStream { get; private set; } public bool IsM2TransportStream { get; private set; }
@ -45,7 +45,7 @@ namespace Nikse.SubtitleEdit.Logic.TransportStream
TotalNumberOfPrivateStream1Continuation0 = 0; TotalNumberOfPrivateStream1Continuation0 = 0;
SubtitlePacketIds = new List<int>(); SubtitlePacketIds = new List<int>();
SubtitlePackets = new List<Packet>(); SubtitlePackets = new List<Packet>();
ProgramAssociationTables = new List<Packet>(); // ProgramAssociationTables = new List<Packet>();
ms.Position = 0; ms.Position = 0;
int packetLength = 188; int packetLength = 188;
DetectFormat(ms); DetectFormat(ms);
@ -147,20 +147,20 @@ namespace Nikse.SubtitleEdit.Logic.TransportStream
{ {
TotalNumberOfPrivateStream1Continuation0++; TotalNumberOfPrivateStream1Continuation0++;
int pesExtensionlength = 0; //int pesExtensionlength = 0;
if (12 + packet.AdaptionFieldLength < packetBuffer.Length) //if (12 + packet.AdaptionFieldLength < packetBuffer.Length)
pesExtensionlength = 0xFF & packetBuffer[12 + packet.AdaptionFieldLength]; // pesExtensionlength = 0xFF & packetBuffer[12 + packet.AdaptionFieldLength];
int pesOffset = 13 + packet.AdaptionFieldLength + pesExtensionlength; //int pesOffset = 13 + packet.AdaptionFieldLength + pesExtensionlength;
bool isTeletext = (pesExtensionlength == 0x24 && (0xFF & packetBuffer[pesOffset]) >> 4 == 1); //bool isTeletext = (pesExtensionlength == 0x24 && (0xFF & packetBuffer[pesOffset]) >> 4 == 1);
// workaround uk freesat teletext //// workaround uk freesat teletext
if (!isTeletext) //if (!isTeletext)
isTeletext = (pesExtensionlength == 0x24 && (0xFF & packetBuffer[pesOffset]) == 0x99); // isTeletext = (pesExtensionlength == 0x24 && (0xFF & packetBuffer[pesOffset]) == 0x99);
if (!isTeletext) //if (!isTeletext)
{ //{
} //}
} }
} }
TotalNumberOfPackets++; TotalNumberOfPackets++;