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Improved detection of ".TS" files - thx george852 :)

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Fix #2348
This commit is contained in:
Nikolaj Olsson 2017-04-27 19:56:41 +02:00
parent ba647e315a
commit 5236831b7c
1 changed files with 10 additions and 2 deletions
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12
libse/FileUtil.cs
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@ -148,8 +148,16 @@ namespace Nikse.SubtitleEdit.Core
if (count != buffer.Length)
return false;
return (buffer[0] == 0x47 && buffer[188] == 0x47) || // 47hex (71 dec or 'G') == TS sync byte
(buffer[0] == 0x54 && buffer[1] == 0x46 && buffer[2] == 0x72 && buffer[3760] == 0x47); // Topfield REC TS file
// allow for some random bytes in the beginning
for (int i = 0; i < 255; i++)
{
if (buffer[i] == Packet.SynchronizationByte && buffer[i + 188] == Packet.SynchronizationByte && buffer[i + 188 * 2] == Packet.SynchronizationByte)
{
return true;
}
}
return buffer[0] == 0x54 && buffer[1] == 0x46 && buffer[2] == 0x72 && buffer[3760] == Packet.SynchronizationByte; // Topfield REC TS file
}
}