Commit Graph

24 Commits

Author SHA1 Message Date
Nikolaos Ftylitakis cbaef5e90f Delete gradle.properties
removed unnecessary file
2017-01-16 20:04:22 +02:00
favoritas37 c48d31f523 removed unecessary file 2017-01-16 20:02:13 +02:00
favoritas37 75eb47e8c5 fine tune the use of QZXing::registerQMLTypes to include the QZXingFilter. Update QZXingLive with the latest changes 2017-01-16 19:57:25 +02:00
favoritas37 905ee3359a make QZXingLive aware of the Android configuration 2017-01-16 19:54:20 +02:00
favoritas37 ac2d636532 Added initial Android files 2017-01-16 19:52:44 +02:00
favoritas37 a3e71ec1e7 created qzxing_qml and qzxing_multimedia qmake CONFIG tags for QZXing.pri to allow the control of dependencies based on the needs. qzxing_qml enables QML specific parts of the library. qzxing_multimedia enables QZXingFilter which requires Qt's multimedia. 2017-01-15 20:36:41 +02:00
Milian Wolff 594b178501 Make QZXingFilter "official" by moving it out of the example folder
The filter is much more performant than using the QZXing API in an
imparative way for the use-case of live-analyzing video frames in QML.
2017-01-10 13:24:55 +01:00
Milian Wolff 449a808972 Crop to capture rect directly when converting RGB to grayscale
This improves the performance since we only need to convert the
actually interesting part of the frame, instead of the full frame.
2017-01-10 13:17:54 +01:00
Milian Wolff c882465649 Improve performance of rgb(a) reading, convert directly to greyscale
This again leads to a noticeable performance improvement of the
QZXingFilter example, as we get rid of one full copy of the image
data by converting directly into greyscale, instead of first
converting to RGB and then converting to greyscale.
2017-01-10 13:17:54 +01:00
Milian Wolff b5e4f06e9f Fix linking on recent Qt for iOS
The qtmn hack is not required anymore.
2017-01-10 13:17:54 +01:00
Milian Wolff 0e10d8aeca Add simple FPS counter to QZXingLive example 2017-01-10 13:17:54 +01:00
Milian Wolff 69e05c1ff1 Add support for NV12 video frames
This was encountered on a recent Android device.
2017-01-10 13:17:54 +01:00
Milian Wolff 75b1a0d355 Further optimize QZXingFilterRunnable::processVideoFrameProbed
Do not call detaching QByteArray::data, use constData instead.
Also hoist some constants out of the inner conversion loops and make
more variables const.
2017-01-10 13:17:54 +01:00
Milian Wolff 3eb5b0b869 Cleanup debug code, save at most 100 images. 2017-01-10 13:17:54 +01:00
Milian Wolff bc2badb5b5 Optimize: reduce memory allocations, convert directly to grayscale
This dramatically improves the performance of the QZXingFilter.
2017-01-10 13:17:54 +01:00
Milian Wolff d112bf4186 Don't try harder by default in the QZXingLive example 2017-01-10 13:17:54 +01:00
Milian Wolff 7937cb84b5 Only try to mirror images when tryHarder is set to true
Additionally, this is only done until a match is found, instead of
always applying mirroring for the 2nd, 3rd and 4th frames.
2017-01-10 13:17:54 +01:00
Milian Wolff cafad4a9c0 Add captureRect functionality
This allows one to only detect within a certain unscaled region
of the input frame. The reduction of pixels scanned leads to
a significant performance win, and the removal of the scaling
improves the quality of the checked image, thereby leading to
higher detection rates.
2017-01-10 13:17:54 +01:00
Milian Wolff a7103d5cac Expand QZXingFilter example code
- allow autofocus and manual focus
- count number of tags matched
- allow configuring the barcode scanner from QML
2017-01-10 13:17:54 +01:00
favoritas37 7ea672e6d1 fixes issues #4 and #9 (dummy commit to add the issue reference to the commit 37ca7a1 ) 2016-12-03 15:46:26 +02:00
Nikolaos Ftylitakis 37ca7a13e1 Merge pull request #12 from ChALkeR/patch-2
QZXingFilter: add YUV420P format support
2016-12-03 12:16:01 +02:00
Сковорода Никита Андреевич fe1337394e QZXingFilter: add YUV420P format support 2016-12-01 17:22:33 +03:00
Сковорода Никита Андреевич 3adcc83300 QZXingLive example: remove unused qzxing.h include
qzxing.h doesn't exist, and the example works fine without it.
2016-12-01 02:58:00 +03:00
favoritas37 fa186c2cc9 Added new example project for live decoding in QtQuick 2 (contibution of Luiggi Reffatti from Fira Soft ). Will be examined in the future to embed QZxingFilter implementation to the main implementation fo the library. 2016-09-27 03:06:28 +03:00