Commit graph

20 commits

Author SHA1 Message Date
dswitkin e19e9a83f6 I moved a chunk of the histogram/black point code out of BaseMonochromeBitmapSource and into BlackPointEstimator which makes a lot more sense. Unfortunately I had to expose three new methods and touch a bunch of files. But I did manage to reuse an array on subsequent calls, which was being allocated on every row scanned, so that might be a bit faster. It will also be easier to convert this code to JNI in the future if we want to, and/or do more advanced thresholding.
git-svn-id: https://zxing.googlecode.com/svn/trunk@945 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-05-21 19:56:25 +00:00
srowen f908920992 Tweak to compile with Android 1.5 but still work in 1.1
git-svn-id: https://zxing.googlecode.com/svn/trunk@908 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-04-15 09:58:54 +00:00
dswitkin 02f779cbee Fixed or removed a bunch of TODOs, and enforced the 100 columns limit in a bunch of places. Also allowed QR Codes to be encoded of contacts without names.
git-svn-id: https://zxing.googlecode.com/svn/trunk@907 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-04-13 21:20:11 +00:00
dswitkin c1bc060065 Changed the order of the BaseMonochromeBitmapSource constructor arguments to be width, height to match the rest of the codebase, and added two apparently missing methods to the J2ME subclass, although I can't test it.
git-svn-id: https://zxing.googlecode.com/svn/trunk@874 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-03-06 16:52:35 +00:00
srowen f2a9165b7c Refactored width/height values into superclass and enabled construction of RGBMonochromeBitmapSource from a Bitmap
git-svn-id: https://zxing.googlecode.com/svn/trunk@846 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-02-09 21:25:45 +00:00
srowen 1c539c66a4 Convert asserts to exceptions where the conditions could be false in a correct, bug-free program -- makes sure caller errors are caught and reported meaningfully
git-svn-id: https://zxing.googlecode.com/svn/trunk@840 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2009-02-05 13:06:19 +00:00
srowen 9433c5955b Add more unit tests for client.result, and more small code tweaks.
git-svn-id: https://zxing.googlecode.com/svn/trunk@809 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-12-30 15:31:25 +00:00
srowen 131cfe4c5c More reckless refactoring and code style tweaks -- mostly adding braces around conditional/loops, and using @Override
git-svn-id: https://zxing.googlecode.com/svn/trunk@784 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-12-11 23:34:49 +00:00
srowen 405aba0044 Latent bug I think from earlier change to List from Vector
git-svn-id: https://zxing.googlecode.com/svn/trunk@713 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-17 17:53:05 +00:00
srowen ad307ebc0b making stuff final, weakening types, etc. per IntelliJ analysis
git-svn-id: https://zxing.googlecode.com/svn/trunk@693 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-13 13:14:53 +00:00
dswitkin f21c34ae16 First pass at adding a UI for sharing data via QR Codes. There's now a Share button in the main capture menu which leads to a choice of contacts, bookmarks, and clipboard contents, which will be encoded and shown full screen. Launching the bookmarks picker currently crashes with a permission problem, which I'm investigating.
git-svn-id: https://zxing.googlecode.com/svn/trunk@681 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-10 20:35:33 +00:00
dswitkin 4c5c81e8a5 Added support for supplying a postal address when encoding a QR Code.
git-svn-id: https://zxing.googlecode.com/svn/trunk@670 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-06 16:13:16 +00:00
dswitkin 1ecf5c98fd Fixed the ZXing Test camera mode when using ProGuard.
git-svn-id: https://zxing.googlecode.com/svn/trunk@666 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-02 16:10:54 +00:00
dswitkin b3b945efcc Whoops, the benchmarks are in microseconds, not milliseconds.
git-svn-id: https://zxing.googlecode.com/svn/trunk@660 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-11-01 00:40:07 +00:00
dswitkin 8671371c59 Did a big refactoring on the MonochromeBitmapSource. I removed all the caching luminance calls and converted them to getting luminance data on demand. This saved another 33,000 function calls per rejected scan, good for another 15 ms savings. I also moved the luminance calls to BaseMonochromeBitmapSource and made them protected, to indicate that the decoders shouldn't use them.
Overall the recent optimizations took one rejected scan from 307 to 135 ms, which is definitely noticeable.

WARNING: I am not able to build the Bug or J2ME clients, but I believe they are correct.

git-svn-id: https://zxing.googlecode.com/svn/trunk@656 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-30 18:44:10 +00:00
dswitkin 43e155804f Looks like -allowaccessmodification to ProGuard results in a bogus binary. It compiles, but the Dalvik verifier rejects it at runtime. I'm removing this flag for now, which means we lose inlining on some important getters and setters.
git-svn-id: https://zxing.googlecode.com/svn/trunk@652 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-29 20:38:33 +00:00
dswitkin 1e478df248 Added androidtest to the top-level clean target and set it up for ProGuard too. Made both Android builds depend on clean so they work when switching between normal and ProGuard builds, and made install and reinstall use the latest binary instead of recompiling.
git-svn-id: https://zxing.googlecode.com/svn/trunk@651 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-29 20:13:05 +00:00
dswitkin 21e7813a60 Updated the Android benchmark with more accurate timing and better results output. Also fixed walking the tree to use a consistent order to make comparison between the device and emulator easier.
git-svn-id: https://zxing.googlecode.com/svn/trunk@644 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-27 16:30:36 +00:00
dswitkin de419268b8 Wrote a benchmark activity for Android which reads images recursively from the SD card, decodes each 10 times, and prints the average time to decode in milliseconds. The UI is extremely minimal, as the results are written to the log, but this is a good start towards measuring our performance under Dalvik on a platform without floating point hardware. This should run fine on the emulator but I haven't tested it yet.
git-svn-id: https://zxing.googlecode.com/svn/trunk@640 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-24 22:05:07 +00:00
dswitkin 15deb0c3d9 Checked in the ZXing Test app for Android under androidtest. This application exercises all the intents we support including scanning, encoding, and searching books. It also has a special camera mode which saves greyscale images to the SD card which I use to generate blackbox images.
git-svn-id: https://zxing.googlecode.com/svn/trunk@629 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-10-21 21:55:15 +00:00