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Ensure the result of GpsLocation is consistant when running the regression tests #419

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Ensure the result of GpsLocation is consistant when running the regression tests #419

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21 changes: 19 additions & 2 deletions MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -122,9 +122,26 @@ void UuidHandler(AtomCallbackArgs a)

void UserDataHandler(AtomCallbackArgs a)
{
switch (a.TypeString)
var key = a.TypeString;
if (key.Length < 1)
{
return;
}
if (key[0] == 0xa9 || key[0] == 0x40)
{
//Tag ID's beginning with the copyright symbol (hex 0xa9) are multi-language text
//Alternate language tags are accessed by adding a dash followed by a 3-character ISO 639-2 language code to the tag name.

//some stupid Ricoh programmer used the '@' symbol instead of the copyright symbol in these tag ID's for the Ricoh Theta Z1 and maybe other models

//For now we don't support those, we will strip the copyright and locale info
key = key.Substring(1);
key = key.Split('-')[0];
}

switch (key)
{
case "?xyz":
case "xyz":
var stringSize = a.Reader.GetUInt16();
a.Reader.Skip(2); // uint16 language code
var stringBytes = a.Reader.GetBytes(stringSize);
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