Video metadata and GPS information.

Tue Mar 6 16:38:55 GMT 2018

Thanks Gilles, I will test it when the updated appimage bundle available.

Best regards,

On Mon, Mar 5, 2018 at 4:51 AM, Gilles Caulier <caulier.gilles at gmail.com>
wrote:

> Andrey,
>
> Confirmed, my patch fix https://bugs.kde.org/show_bug.cgi?id=375570 too...
>
> But removing and creating new DB from scratch report unwanted errors
> (without any side-effects). I think it's relevant only on 6.0.0 and
> probably to new similarity DB rules.
> Maik, did you try to run digiKam from scratch whithout any DB (but a valid
> RC). Typically, i do exactly what's Andrey done in this video :
>
> https://youtu.be/67pcOJj_3RM
>
> I moved all DB files hosted in my main root collection path to a temp
> directory, and restart digiKam. It ask my to setup collection as usual, but
> it ask me to use current DB file in this path, where all DB file was bee
> removed previously. I confirm to create new DB, but finally it said an
> error while creating DB files at end of scanning. By change all have been
> processed fine: files have been parsed and DB populated...
>
> Can you reproduce on your computer ?
>
> Gilles
>
> 2018-03-05 8:20 GMT+01:00 Gilles Caulier <caulier.gilles at gmail.com>:
>
>> Confirmed. The patch follow fix definitively the GPS info problem, and
>> certainly more about video info stored in DB. This small patch can also be
>> applied to git master.
>>
>> Gilles
>>
>> 2018-03-05 7:14 GMT+01:00 Gilles Caulier <caulier.gilles at gmail.com>:
>>
>>> Hi all,
>>>
>>> I think i found the problem, and in fact, the video file are not scanned
>>> by the same way than image.
>>>
>>> Look well in ImageScanner::scanFile()
>>>
>>> https://cgit.kde.org/digikam.git/tree/libs/database/item/ima
>>> gescanner.cpp?h=development/6.0.0#n467
>>>
>>> The condition (item == video) do not backport anything about camera shot
>>> information. This include GPS info but not only, as image size.
>>>
>>> The scanVideoInformation need to be improved, i think :
>>>
>>> https://cgit.kde.org/digikam.git/tree/libs/database/item/ima
>>> gescanner.cpp?h=development/6.0.0#n1480
>>>
>>> Gilles Caulier
>>>
>>> 2018-03-04 23:02 GMT+01:00 Gilles Caulier <caulier.gilles at gmail.com>:
>>>
>>>> I don't yet tested XMP sidecar file, but if GPS info inside video file,
>>>> backported properly by ffmpeg parser, is not able to populate the database
>>>> with this information, well the problem is more in-deed, somewhere in file
>>>> parser or DB interface.
>>>>
>>>> If i'm right, fixing this problem will fix XMP sidecar too...
>>>>
>>>> Gilles
>>>>
>>>> 2018-03-04 21:48 GMT+01:00 Andrey Goreev <aegoreev at gmail.com>:
>>>>
>>>>> How about this one? Can you reproduce it on files without Geolocation
>>>>> embedded (e.g. videos taken on a camera) but with geolocation added to a
>>>>> sidecar file ?
>>>>>
>>>>> https://bugs.kde.org/show_bug.cgi?id=375570
>>>>>
>>>>> Sent from my Samsung Galaxy smartphone.
>>>>>
>>>>> -------- Original message --------
>>>>> From: Gilles Caulier <caulier.gilles at gmail.com>
>>>>> Date: 2018-03-04 11:10 AM (GMT-07:00)
>>>>> To: "digiKam developers room - digiKam: Manage your photographs as a
>>>>> professional with the power of open source" <digikam-devel at kde.org>
>>>>> Subject: Re: Video metadata and GPS information.
>>>>>
>>>>> Another file probably relevant of this dysfunction :
>>>>>
>>>>> https://bugs.kde.org/show_bug.cgi?id=373682
>>>>>
>>>>> Gilles Caulier
>>>>>
>>>>> 2018-03-04 19:07 GMT+01:00 Gilles Caulier <caulier.gilles at gmail.com>:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I can reproduce this file here with 6.0.0:
>>>>>>
>>>>>> https://bugs.kde.org/show_bug.cgi?id=377177
>>>>>>
>>>>>> From my video collection, few items are taken with Iphone and GPS
>>>>>> info are present in metadata.
>>>>>>
>>>>>> Even if the FFMPEG metadata extractor get GPS info and populate Exif
>>>>>> with right values, the GPS icon view overlay is off and now GPS position
>>>>>> are linked with the video on DB.
>>>>>>
>>>>>> To reproduce, try to import this file in your collection for ex :
>>>>>>
>>>>>> https://drive.google.com/open?id=1qn5k2zwIg-jihb6i4LwG1CVdUQ-AChMW
>>>>>>
>>>>>> This is the result on icon-view :
>>>>>>
>>>>>> https://www.flickr.com/photos/digikam/26745652098/in/pool-di
>>>>>> gikam-labs/
>>>>>>
>>>>>> The question is why... As you can see, GPS info are properly
>>>>>> populated in Exif :
>>>>>>
>>>>>> [gilles at localhost METADATA]$ ./loadfromfile_exif Apple-Iphone5s.mov
>>>>>> digikam.metaengine: Cannot load metadata from file   (Error # 11 :
>>>>>>  Apple-Iphone5s.mov : Le fichier contient des données de type inconnu
>>>>>> digikam.metaengine: Parse metadada with FFMpeg: "Apple-Iphone5s.mov"
>>>>>> digikam.metaengine: -- FFMpeg video stream metadata entries :
>>>>>> digikam.metaengine: QMap(("creation_time",
>>>>>> "2014-07-05T11:02:04.000000Z")("encoder", "H.264")("handler_name",
>>>>>> "Core Media Data Handler")("language", "und")("rotate", "90"))
>>>>>> digikam.metaengine: -----------------------------------------
>>>>>> digikam.metaengine: Exif.Image.Orientation tag set to:  6
>>>>>> digikam.metaengine: -- FFMpeg audio stream metadata entries :
>>>>>> digikam.metaengine: QMap(("creation_time",
>>>>>> "2014-07-05T11:02:04.000000Z")("handler_name", "Core Media Data
>>>>>> Handler")("language", "und"))
>>>>>> digikam.metaengine: -----------------------------------------
>>>>>> digikam.metaengine: -- FFMpeg root container metadata entries :
>>>>>> digikam.metaengine: QMap(("com.apple.quicktime.creationdate",
>>>>>> "2014-07-05T13:02:04+0200")("com.apple.quicktime.location.ISO6709",
>>>>>> "+43.6521+003.3638+148.202/")("com.apple.quicktime.make",
>>>>>> "Apple")("com.apple.qui
>>>>>> cktime.model", "iPhone 5s")("com.apple.quicktime.software",
>>>>>> "7.1.2")("compatible_brands", "qt  ")("creation_time",
>>>>>> "2014-07-05T11:02:04.000000Z")("date", "2014-07-05T13:02:04+0200")("date-fra",
>>>>>> "2014-07-05T13:02
>>>>>> :04+0200")("encoder", "7.1.2")("encoder-fra", "7.1.2")("location",
>>>>>> "+43.6521+003.3638+148.202/")("location-fra",
>>>>>> "+43.6521+003.3638+148.202/")("major_brand", "qt  ")("make",
>>>>>> "Apple")("make-fra", "Apple")("minor_
>>>>>> version", "0")("model", "iPhone 5s")("model-fra", "iPhone 5s"))
>>>>>> digikam.metaengine: ------------------------------------------
>>>>>> "Exif.GPSInfo.GPSAltitude" :: "148.2 m"
>>>>>> "Exif.GPSInfo.GPSAltitudeRef" :: "Au dessus du niveau de la mer"
>>>>>> "Exif.GPSInfo.GPSLatitude" :: "43deg 39.12600' "
>>>>>> "Exif.GPSInfo.GPSLatitudeRef" :: "Nord"
>>>>>> "Exif.GPSInfo.GPSLongitude" :: "3deg 21.82800' "
>>>>>> "Exif.GPSInfo.GPSLongitudeRef" :: "Est"
>>>>>> "Exif.GPSInfo.GPSMapDatum" :: "WGS-84"
>>>>>> "Exif.GPSInfo.GPSVersionID" :: "2.0.0.0"
>>>>>> "Exif.Image.DateTime" :: "2014:07:05 11:02:04"
>>>>>> "Exif.Image.ImageLength" :: "1080"
>>>>>> "Exif.Image.ImageWidth" :: "1920"
>>>>>> "Exif.Image.Orientation" :: "droit, haut"
>>>>>> "Exif.Photo.DateTimeDigitized" :: "2014:07:05 11:02:04"
>>>>>> "Exif.Photo.DateTimeOriginal" :: "2014:07:05 11:02:04"
>>>>>> "Exif.Photo.PixelXDimension" :: "1920"
>>>>>> "Exif.Photo.PixelYDimension" :: "1080"
>>>>>>
>>>>>> ... and file scanner must be able to import this info in DB...
>>>>>>
>>>>>> Gilles
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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