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Bug#961503: marked as done (qtqr: When you try to read the QR Code while using the camera, it crashes.)

Your message dated Tue, 18 Jan 2022 17:34:01 +0000
with message-id <E1n9sMr-000HRr-Ko@fasolo.debian.org>
and subject line Bug#961503: fixed in qr-tools 2.1~bzr46-2
has caused the Debian Bug report #961503,
regarding qtqr: When you try to read the QR Code while using the camera, it crashes.
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
961503: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=961503
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: qtqr
Version: 2.0~bzr33-2
Severity: normal

Dear Maintainer,

When I try to read the QR code with the 'Decode from Webcam' button on Qtqr
while using the webcam for video meetings, etc., it crashes.

It would be nice if it would display an error and not crash.

```
$ qtqr
QPixmap::scaled: Pixmap is a null pixmap
libv4l2: error setting pixformat: Device or resource busy
libv4l2: error setting pixformat: Device or resource busy
libv4l2: error setting pixformat: Device or resource busy
libv4l2: error setting pixformat: Device or resource busy
WARNING: no compatible input to output format
...trying again with output disabled
libv4l2: error setting pixformat: Device or resource busy
libv4l2: error setting pixformat: Device or resource busy
Traceback (most recent call last):
  File "/usr/bin/qtqr", line 834, in decodeWebcam
    qr.decode_webcam(device=device)
  File "/usr/lib/python3/dist-packages/qrtools.py", line 240, in decode_webcam
    proc.init(device)
zbar.UnsupportedError: <zbar.Processor object at 0x7fc78602f180>
Aborted
```



-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, armhf, arm64

Kernel: Linux 5.6.0-1-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8), LANGUAGE=ja_JP.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages qtqr depends on:
ii  python3          3.8.2-3
ii  python3-pyqt5    5.14.2+dfsg-1+b1
ii  python3-qrtools  2.0~bzr33-2

qtqr recommends no packages.

qtqr suggests no packages.

-- no debconf information

--- End Message ---
--- Begin Message --- 
Source: qr-tools
Source-Version: 2.1~bzr46-2
Done: Georges Khaznadar <georgesk@debian.org>

We believe that the bug you reported is fixed in the latest version of
qr-tools, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 961503@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Georges Khaznadar <georgesk@debian.org> (supplier of updated qr-tools package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Format: 1.8
Date: Tue, 18 Jan 2022 16:18:31 +0100
Source: qr-tools
Architecture: source
Version: 2.1~bzr46-2
Distribution: unstable
Urgency: medium
Maintainer: Georges Khaznadar <georgesk@debian.org>
Changed-By: Georges Khaznadar <georgesk@debian.org>
Closes: 864586 961503
Changes:
 qr-tools (2.1~bzr46-2) unstable; urgency=medium
 .
   * adopted the package. Closes: #864586
   * patched both Python files to manage the error when the webcam is already
     busy with another application. Closes: #961503
   * replaced the build dependency dh-sequence-python3 by dh-python
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 e6ebb13e66149476d5d6d48df4dda8780c91b5e3 10404 qr-tools_2.1~bzr46-2.debian.tar.xz
 91a6f0056a469a8e0fdfbb82999fc772456cbe8e 10372 qr-tools_2.1~bzr46-2_amd64.buildinfo
Checksums-Sha256:
 ba8de9b0ad541425a82924027bd75bf813ff52f1c77a2537560fc45da66c869e 1947 qr-tools_2.1~bzr46-2.dsc
 45edfcaaa2ce5f89f6de4a704701a97200462b26b3630c25129b520da856d2f6 10404 qr-tools_2.1~bzr46-2.debian.tar.xz
 5cdf5e2a380bf81cfd8eb7adfcd3d3d0f9525dd94125c354fe789215db1b488d 10372 qr-tools_2.1~bzr46-2_amd64.buildinfo
Files:
 4fbf96bb9c9123be368cc72f0bbc1c01 1947 python optional qr-tools_2.1~bzr46-2.dsc
 0183579b72c0cc0b3a3d8e545c7b3b08 10404 python optional qr-tools_2.1~bzr46-2.debian.tar.xz
 568d7a5e911ce8a52d68935006873cf3 10372 python optional qr-tools_2.1~bzr46-2_amd64.buildinfo

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--- End Message ---
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