Nikita Manovich
05aeb70831
Fixed VideoCapture::open() does not release previous capture sources (Bug #3150 ).
...
VideoCapture didn't call release method and just ignored the new capture sources.
OpenCV documentation:
bool VideoCapture::open(const string& filename);
bool VideoCapture::open(int device);
The methods first call VideoCapture::release() to close the already opened file or camera.
12 years ago
Alexander Smorkalov
f77d1f57ee
V4L and V4L2 based Video capture bug fix (Bugfix #3144 ).
12 years ago
Frédéric Devernay
b524e275c1
allow QtKit capture in secondary threads
...
[NSRunLoop currentRunLoop] is not the same as in the main thread.
see
https://developer.apple.com/library/mac/#documentation/Cocoa/Reference/F
oundation/Classes/nsrunloop_Class/Reference/Reference.html
"If no input sources or timers are attached to the run loop, this
method exits immediately"
The old code caused grabFrame() to return immediately if the capture
was not done in the main thread.
This code works correctly, even in secondary threads, provided that all
capture functions are called in the *same* thread
12 years ago
Alexander Shishkov
7b06592dea
added conversions between UIImage and cv::Mat
12 years ago
Kirill Kornyakov
cbed07bc18
Removed references to YG from samples
12 years ago
Dominik Rose
e32700cf8f
dc1394-2: support for operation mode 1394b added
12 years ago
Alexander Smorkalov
7c5bd78804
Test fixes
...
Calib3d badarg tests fixed. Default exception handling enabled;
Highgui Video I/O tests fixed on ARM;
Code cleanup.
12 years ago
Alexander Smorkalov
347c86d9b5
Windows RT related code cleanup.
...
Windows RT sample cleanup.
Video I/O code cleanup.
12 years ago
Alexander Smorkalov
34c6598752
Perf test failure fixes for Media Foundation.
12 years ago
Alexander Smorkalov
2bc1d3709c
GetProperty method for MSMF VideoCapture implemented.
12 years ago
Alexander Smorkalov
43122939cb
Media foundation video i/o fixes.
...
Bug in Video for Windows capture init fixed;
Media Foundation based capture finalization fixed;
Highgui tests for video i/o updated.
12 years ago
Alexander Smorkalov
996f02a531
Multiple Media Foundation video i/o fixes.
...
Video i/o tests enabled for media foundation;
Negative stride support added to VideoCapture;
Error handling improved, dead lock in case of playback error fixed;
Some code refacotring done.
12 years ago
Alexander Smorkalov
0c9d776083
Media Foundation-based code refactoring.
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I* + SafeRelease -> ComPtr.
12 years ago
Alexander Smorkalov
e94cc0b5ee
Media Foundation camera capture fixed.
...
Camera-based VideoCapture updated to fit changes in ImageGrabber from prev
commit
12 years ago
Alexander Smorkalov
9fb762ccec
VideoCapture for video files implemented.
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Set and Get methods are not implemented;
Camera based video capture is broken due to modifications.
12 years ago
Alexander Smorkalov
22b0cfbaa2
Media Foundation-based VideoWriter improvements.
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FourCC parameter handlig added;
Smart pointers instead SafeRelease call;
Windows RT support (vertical mirroring).
12 years ago
Alexander Smorkalov
ccb8292e8e
Media Foundation-based VideoWriter added
12 years ago
Alexander Smorkalov
033e3092a3
Media Foundation based VideoCapture improved
...
Code formating fixed;
GrabFrame method implemented correclty.
12 years ago
Roman Donchenko
37d19b9c46
Pass the HAVE_QT* flags through the config header, like all others.
...
I don't know why it didn't work for the original author, but it definitely
works now.
12 years ago
Alexander Shishkov
24fd2cc326
updated licenses
12 years ago
Alexander Shishkov
5db08961ce
fixed Kirill's comments
12 years ago
Alexander Shishkov
0cee15eb7f
Updated iOS camera. Added rotation flag. Added functions to lock/unlock focus, white balance and exposure.
12 years ago
Andrew Senin
8eb6decb25
Fixed Ximea cameras support
12 years ago
Alexander Smorkalov
956d8027ef
Bug #3044 cap_dshow.cpp forgotten validity check fixed.
12 years ago
Leszek Swirski
7d0f6b4d68
Fix image saving from QT toolbar
12 years ago
Leszek Swirski
9a1cc06ebe
Fix pixel value rendering for non-fixed-size QT windows
12 years ago
Roman Donchenko
8714cbac91
Fix a missing header path when building with Qt 4.
...
Also, removing explicit include path configuration,
since QT_USE_FILE takes care of that.
12 years ago
alex77git
c8abaea368
(tab to space) 2x
12 years ago
alex77git
bc59428b3a
Bug #2966 , insert CV_Assert(size.width>0 && size.height>0); in imshow()
12 years ago
Dominik Rose
86ec9b79fd
libd1394 2.x support for mingw on windows added
12 years ago
Andrey Kamaev
f856f78ac0
Update CMake scripts to recognize Qt 5.0
12 years ago
Andrey Kamaev
2665c39a0d
Fix build warnings from gcc 4.8
12 years ago
Luis Díaz Más
d13d5c0c12
Added setting feature of FPS in cap_libv4l
12 years ago
Alexander Smorkalov
8606ee4beb
Front/Back camera semantic support added to Android VideoCapture back-end.
12 years ago
Andrey Kamaev
eb3c9ed1ab
Fix ffmpeg wrapper compatibility with libavcodec > 53.25.0
...
Based on pull request #685
12 years ago
Karl-Heinz Zimmer
2122627877
Set ptr to NULL, so this method can be called repeatedly. This fixes a crash after unplugging web cam and trying to re-scan the cameras.
12 years ago
Alexander Smorkalov
a2561ee0cd
Code review notes fixed.
12 years ago
Alexander Smorkalov
4703f4552a
Experimental MS Media Foundation API support added
12 years ago
dave
8db1a73102
Added v4l2 support for getting capture property CV_CAP_PROP_POS_MSEC
12 years ago
Vladislav Vinogradov
3c86788b1f
fixed incorrect sizeof() expression in CvCaptureCAM_VFW::open
12 years ago
Alexander Smorkalov
c6cab50c5c
Perf tests for Video IO on WInRT fixed.
12 years ago
Alexander Smorkalov
09bc99a0c0
HAVE_WIN32UI and HAVE_VFW checks and defines added.
12 years ago
Alexander Smorkalov
de95a2b278
Video IO tests turned off for ARM WinRT.
12 years ago
Alexander Smorkalov
6f68640d4d
Multiple fixes for WinRT
...
Fixed flann build with NEON;
Fixed Haming distance with NEON;
Honest cvRound for WinRT added;
cvRound test added;
Video IO with direct show disabled;
12 years ago
Alexander Smorkalov
7ec2b6bad0
Highgui tests for GUI disabled for WinRT;
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Warnings fix;
12 years ago
Alexander Smorkalov
429cd85b46
More accurate guards for WinRT features in CMake.
12 years ago
Alexander Smorkalov
3d594c70ff
Multiple Windows RT fixes
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TIFF build was fixed;
Direct Show back-end was enabled;
More accurate guards implemented.
12 years ago
Alexander Smorkalov
06aff4e7b0
Initial Windows RT support commit.
...
GPU module turned off;
TIFF support turned off;
Windows Managment and Video IO (VFW) turned off.
12 years ago
Vladislav Vinogradov
df456245e7
fixed ffmpeg destination folder for NMake generator
12 years ago
gferry
e3803f9985
fix for OpenCV issue #2815
...
- libavcodec issue
- some decoders alter AVCodecContext width/height values, in a wrong way
- eg. in issue 2815, vp6f decoder changes these values, resulting in distorted / invalid frames
- this patch forces default AVCodecContext values
12 years ago