private PhotoMetadata ReadMeta(string path)
{
using (FileStream stream = new FileStream(path, FileMode.Open))
{
var reader = new PhotoMetadataReader(stream);
return reader.ParseMetadata();
}
}
public void UseExifMetadataReader4_metadata()
{
using (FileStream stream = new FileStream("./IO/Picture/p4_exif_header.jpg", FileMode.Open))
{
var reader = new PhotoMetadataReader(stream);
var meta = reader.ParseMetadata();
Assert.Equal<string>("NIKON CORPORATION", meta.Make);
Assert.Equal<string>("NIKON D3300", meta.Model);
}
}
public void UseExifMetadataReader1()
{
using (FileStream stream = new FileStream("./IO/Picture/p1.jpg", FileMode.Open))
{
var reader = new PhotoMetadataReader(stream);
var meta = reader.ParseMetadata();
Assert.Equal<string>("NIKON CORPORATION", meta.Make);
Assert.Equal<string>("NIKON D40", meta.Model);
Assert.Equal<char>('N', meta.GPS.LatRef);
Assert.Equal<char>('E', meta.GPS.LonRef);
}
}
public void UseExifMetadataReader2()
{
using (FileStream stream = new FileStream("./IO/Picture/p2.jpg", FileMode.Open))
{
var reader = new PhotoMetadataReader(stream);
var meta = reader.ParseMetadata();
Assert.Equal<string>("Apple", meta.Make);
Assert.Equal<string>("iPhone SE", meta.Model);
Assert.Equal<char>('N', meta.GPS.LatRef);
Assert.Equal<char>('E', meta.GPS.LonRef);
}
}
private static async Task <PhotoInfo> ReadMeta(string path)
{
var result = new PhotoInfo();
using (FileStream stream = new FileStream(path, FileMode.Open))
{
var reader = new PhotoMetadataReader(stream);
var meta = reader.ParseMetadata();
if (meta != null && !string.IsNullOrWhiteSpace(meta.Model))
{
meta.FilePath = stream.Name;
//Console.WriteLine(string.Format("[PhotoHelper]###################### ReadMeta for file {0}, model: {1}. meta: {2}", meta.FilePath, meta.Model, JsonConvert.SerializeObject(meta)));
meta.Model = meta.Model.Trim('\x00');
//Console.WriteLine(string.Format("[PhotoHelper]###################### ReadMeta for file {0}. meta: {1}", meta.FilePath, JsonConvert.SerializeObject(meta)));
result.PhotoMetadata = meta;
if (meta.HasLocation)
{
var leafNode = await Cache.GetLeafNode(meta.GPS.LatRef, meta.GPS.Lat, meta.GPS.LonRef, meta.GPS.Lon).ConfigureAwait(false);
if (leafNode != null)
{
var cityAndCountryName = GetCityAndCountryName(leafNode);
result.City = cityAndCountryName.Item1;
result.Country = cityAndCountryName.Item2;
result.Node = leafNode;
}
if (string.IsNullOrWhiteSpace(result.City))
{
noGPSPhotos.Add(result);
meta.HasLocation = false;
}
}
else
{
noGPSPhotos.Add(result);
}
}
else
{
unprocessedPhotos.Add(path);
}
}
return(result);
}
