Package: photon
Version: 0.4.6-1.1
Severity: normal
Tags: upstream
photon crashes when it encounters a JPEG file saved by iPhoto. This is
the traceback:
Traceback (most recent call last):
File "/usr/bin/photon", line 2289, in <module>
main()
File "/usr/bin/photon", line 298, in main
process_directory(path,"")
File "/usr/bin/photon", line 425, in process_directory
picinfo = process_file(realpath, relativepath, entry)
File "/usr/bin/photon", line 466, in process_file
pic['exif'] = EXIF.process_file(file)
File "/usr/lib/python2.6/dist-packages/Photon/EXIF.py", line 1092, in
process_file
hdr.decode_maker_note()
File "/usr/lib/python2.6/dist-packages/Photon/EXIF.py", line 981, in
decode_maker_note
dict=MAKERNOTE_CANON_TAGS)
File "/usr/lib/python2.6/dist-packages/Photon/EXIF.py", line 819, in dump_IFD
'unknown type %d in tag 0x%04X' % (field_type, tag)
ValueError: unknown type 768 in tag 0x0100
Files that weren't touched by iPhoto are processed with no problems.
photon shouldn't crash when it encounters weird exif though.
Similar photon exif bug report:
https://bugs.launchpad.net/ubuntu/+source/photon/+bug/314835
exiftags of a file that causes the crash:
% exiftags -a -u -v encinitas_willowood-41.jpg
Camera-Specific Properties:
Equipment Make: Canon
Camera Model: Canon PowerShot SD850 IS
Camera Software: QuickTime 7.6.6
Maximum Lens Aperture: f/2.8
Sensing Method: One-Chip Color Area
Image-Specific Properties:
Image Orientation: Top, Left-Hand
Image Orientation: Top, Left-Hand
Horizontal Resolution: 72 dpi
Vertical Resolution: 72 dpi
Image Created: 2010:11:19 20:15:12
Exposure Time: 1/160 sec
F-Number: f/2.8
ISO Speed Rating: 400
Lens Aperture: f/2.8
Exposure Bias: 0 EV
Metering Mode: Pattern
Flash: No Flash, Auto
Focal Length: 5.80 mm
Color Space Information: sRGB
Image Width: 3264
Image Height: 2448
Rendering: Normal
Exposure Mode: Auto
White Balance: Auto
Scene Capture Type: Standard
Other Properties:
Resolution Unit: i
Chrominance Comp Positioning: Centered
Exif IFD Pointer: 258
Compression Scheme: JPEG Compression (Thumbnail)
Horizontal Resolution: 72 dpi
Vertical Resolution: 72 dpi
Resolution Unit: i
Offset to JPEG SOI: 3514
Bytes of JPEG Data: 5045
Chrominance Comp Positioning: Centered
Exif Version: 2.20
Image Generated: 2010:11:19 18:03:53
Image Digitized: 2010:11:19 18:03:53
Meaning of Each Comp: Unknown
Image Compression Mode: 5
Shutter Speed: 1/159 sec
Focal Plane Horiz Resolution: 14506 dpi
Focal Plane Vert Resolution: 14485 dpi
Focal Plane Res Unit: i
File Source: Other
Digital Zoom Ratio: 1
Unsupported Properties:
Unknown: Mac OS X 10.5.8
Manufacturer Notes: 740
Comment: 3120
Supported FlashPix Version: 808529968
Running exif on that file:
% exif encinitas_willowood-41.jpg
Corrupt data
The data provided does not follow the specification.
ExifMnoteCanon: Invalid zero-length tag size
-- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (900, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-5-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages photon depends on:
ii python 2.6.6-3+squeeze1 interactive high-level object-orie
ii python-central 0.6.16+nmu1 register and build utility for Pyt
ii python-imaging 1.1.7-2 Python Imaging Library
Versions of packages photon recommends:
ii dcraw 8.99-1+b1 decode raw digital camera images
ii gimp 2.6.10-1 The GNU Image Manipulation Program
photon suggests no packages.
-- no debconf information
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