Commit Graph

80 Commits

Author SHA1 Message Date
Alexander Alekhin
c49cfefe88 videoio: fix plugins handling if no filesystem available 2021-10-06 17:29:00 +00:00
Mikhail Nikolskii
a604d44d06
Merge pull request #19755 from mikhail-nikolskiy:ffmpeg-umat
cv::UMat output/input in VideoCapture/VideoWriter (data stays in GPU memory)

* FFMPEG with UMat input/output

* OpenCL_D3D* context

* fix Linux build

* cosmetic changes

* fix build if USE_AV_HW_CODECS=0

* simplify how child context pointer stored in parent context

* QSV interop with OpenCL on Windows

* detect_msdk.cmake via pkg-config

* fix av_buffer_ref() usage

* revert windows-decode-mfx whitelisting; remove debug msg

* address review comments

* rename property to HW_ACCELERATION_USE_OPENCL

* fix issue with "cl_khr_d3d11_sharing" extension not reported by OpenCL GPU+CPU platform

* core(ocl): add OpenCL stubs for configurations without OpenCL

* videoio(ffmpeg): update #if guards

* Put OpenCL related code under HAVE_OPENCL; simplify reuse of media context from OpenCL context

* videoio(test): skip unsupported tests

- plugins don't support OpenCL/UMat yet
- change handling of *_USE_OPENCL flag

* videoio(ffmpeg): OpenCL dependency

* videoio(ffmpeg): MediaSDK/oneVPL dependency

* cleanup, logging

* cmake: fix handling of 3rdparty interface targets

Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
2021-05-14 16:48:50 +00:00
Alexander Alekhin
0df6159149 cmake: fix handling of VIDEOIO_ENABLE_PLUGINS=OFF 2021-04-19 02:12:25 +00:00
Giles Payne
0553543e6e
Merge pull request #19597 from komakai:android-ndk-camera
Android NDK camera support

* Add native camera video backend for Android

* In the event of a "No buffer available error" wait for the appropriate callback and retry

* Fix stale context when creating a new AndroidCameraCapture

* Add property handling
2021-02-25 19:14:11 +00:00
Alexander Alekhin
cc73c36e32 core(parallel): plugins support 2021-02-15 17:07:36 +00:00
Andreas Franek
a3f3fbe05d add rudimentary support for uEye cameras
uEye are cameras from IDS, c.f. https://en.ids-imaging.com/
Supports driver version 4.94 and up currently, since the event system was overhauled there.
Supports setting/getting the properties: fps,width,height
2020-11-13 18:38:51 +01:00
Giles Payne
02385472b6
Merge pull request #17165 from komakai:objc-binding
Objc binding

* Initial work on Objective-C wrapper

* Objective-C generator script; update manually generated wrappers

* Add Mat tests

* Core Tests

* Imgproc wrapper generation and tests

* Fixes for Imgcodecs wrapper

* Miscellaneous fixes. Swift build support

* Objective-C wrapper build/install

* Add Swift wrappers for videoio/objdetect/feature2d

* Framework build;iOS support

* Fix toArray functions;Use enum types whenever possible

* Use enum types where possible;prepare test build

* Update test

* Add test runner scripts for iOS and macOS

* Add test scripts and samples

* Build fixes

* Fix build (cmake 3.17.x compatibility)

* Fix warnings

* Fix enum name conflicting handling

* Add support for document generation with Jazzy

* Swift/Native fast accessor functions

* Add Objective-C wrapper for calib3d, dnn, ml, photo and video modules

* Remove IntOut/FloatOut/DoubleOut classes

* Fix iOS default test platform value

* Fix samples

* Revert default framework name to opencv2

* Add converter util functions

* Fix failing test

* Fix whitespace

* Add handling for deprecated methods;fix warnings;define __OPENCV_BUILD

* Suppress cmake warnings

* Reduce severity of "jazzy not found" log message

* Fix incorrect #include of compatibility header in ios.h

* Use explicit returns in subscript/get implementation

* Reduce minimum required cmake version to 3.15 for Objective-C/Swift binding
2020-06-08 18:32:53 +00:00
Maksim Shabunin
9415560250 videoio: load debug versions of plug-ins in debug builds 2020-04-22 13:35:06 +03:00
Alexander Alekhin
7ce1bd5d88 cmake: handle VIDEOIO_PLUGIN_LIST=all 2020-04-19 19:29:07 +00:00
Maksim Shabunin
ca6a11e4d2 videoio: added plug-in support to MSMF backend 2020-04-08 15:22:50 +03:00
Alexander Alekhin
3c5fec6746 build: updates for winpack dldt 2020-03-31 22:18:21 +00:00
Alexander Alekhin
ba7b0f4c54 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-12-15 11:23:46 +00:00
Alexander Alekhin
6ea29a7696 cmake: prefer using CMAKE_SYSTEM_PROCESSOR / CMAKE_SIZEOF_VOID_P
Drop:
- discouraged CMAKE_CL_64
- MSVC64
- MINGW64
2019-12-11 00:21:10 +00:00
Alexander Alekhin
26dfa5e77c ffmpeg: win32 wrapper update 2019-06-16 16:20:40 +00:00
Alexander Alekhin
7b099e0fe2 videoio: plugins support on Win32 2019-06-16 15:25:25 +00:00
Maksim Shabunin
6fc6207e93 Added videoio plugin for MediaSDK 2019-05-17 17:24:53 +03:00
Alexander Alekhin
0d747daf47 cmake: use absolute library paths from 'pkgconfig'
- drop legacy check_module() macro
- drop 'ALIASOF_'
2019-04-15 22:11:49 +00:00
Giles Payne
0d1a0b126b Merge pull request #14005 from komakai:android-video-cap
* Add Android Media NDK video i/o file capture back-end

* Fix failing test

* Improve error handling/prevent resource leaks

* Add license text

* Modify default for WITH_ANDROID_MEDIANDK option

* Fix spelling of deleter_AMediaExtractor
2019-03-19 21:28:45 +03:00
Alexander Alekhin
b46fa2e556 Merge pull request #13970 from alalek:videoio_plugins_update 2019-03-05 11:48:39 +00:00
Alexander Alekhin
403f11fdbf videoio: update plugin API 2019-03-04 21:36:22 +00:00
Alexander Alekhin
9a6f2630b2 cmake: +opencv_videoio_plugins virtual target
- support comma-separated list in VIDEOIO_PLUGIN_LIST
- opencv tests/samples depend on plugins virtual target
2019-03-02 09:19:08 +00:00
Maksim Shabunin
9702987209 Framework for dynamic videoio backends, FFmpeg and GStreamer plugins 2019-02-26 13:50:30 +03:00
Maksim Shabunin
73959fed45 Merge pull request #13422 from mshabunin:split-videoio-cmake
* Split videoio dependencies search into pieces, removed obsolete backends
2018-12-26 15:50:20 +03:00
Alexander Alekhin
7fb70e1701 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-12-18 19:07:43 +00:00
Alexander Alekhin
b7bb79c7c8 videoio(MSMF): backport WITH_MSMF_DXVA flag 2018-12-13 14:56:20 +03:00
Alexander Alekhin
c0016d7fe9
Merge pull request #13253 from alalek:fix_13201
* cmake: install 'legacy/constants_c.h' files

* samples: add compatibility test code
2018-11-23 20:02:46 +03:00
Pavel Rojtberg
0d65397ae7 videoio: remove cap_libv4l in favour of cap_v4l
cap_libv4l depends on an external library (libv4l) yet is still larger
(1966 loc vs 1822 loc).
It was initially introduced copy pasting cap_v4l in order to offload
various color conversions to libv4l.
However nowadays we handle most of the needed color conversions inside
OpenCV. Our own implementation is better tested and (probably) also
better performing. (as it can optionally leverage IPP/ OpenCL)

Currently cap_v4l is better maintained and generally the code is in
better shape. There is however an API
difference in getting unconverted frames:
* on cap_libv4l one need to set `CV_CAP_MODE_GRAY=1` or
`CV_CAP_MODE_YUYV=1`
* on cap_v4l one needs to set `CV_CAP_PROP_CONVERT_RGB=0`

the latter is more flexible though as it also allows accessing undecoded
JPEG images.

fixes #4563
2018-11-12 13:38:59 +03:00
Alexander Alekhin
5869415a57 videoio: drop obsolete backends
- VFW
- QuickTime/QtKit
- Unicap - GPL, no active support: https://github.com/unicap/unicap
- DC1394 (1st version) / CMU1394
2018-11-07 19:49:09 +03:00
Alexander Alekhin
45dd575ed2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4
Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch"
This reverts commit 9ba9358ecb.

Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch (2)"
This reverts commit f185802489.
2018-06-04 19:26:10 +03:00
Alexander Alekhin
b934702c7f cmake: support find_package(FFMPEG)
Use "OPENCV_FFMPEG_USE_FIND_PACKAGE" variable to specify find_package() parameters
2018-05-31 18:27:01 +03:00
Alexander Alekhin
cd9e43704e videoio: backends priority list 2018-05-29 12:06:45 +00:00
Alexander Alekhin
ba1bd64bf9 Merge pull request #11532 from paroj:realsense 2018-05-21 15:59:46 +00:00
Pavel Rojtberg
936d2963a2 videoio: add rudimentary librealsense 1.x support
it is reusing CAP_INTELPERC* enums as Intel PerC is deprecated and
librealsense replaces it.
2018-05-17 11:56:52 +02:00
Vitaly Tuzov
80600e5cdc Added DXVA hardware acceleration to MSMF-based VideoCapture 2018-04-24 13:42:49 +03:00
Alexander Nesterov
df8f61877e Added avi-container with tests 2018-02-15 17:34:49 +03:00
Vadim Pisarevsky
87595a6b3a Merge pull request #9779 from Lightricks:feature/assetslibrary-remove-link 2017-10-06 11:45:36 +00:00
Yaron Inger
0d979a741b videoio: remove AssetsLibrary dependency.
The entire AssetsLibrary framework is deprecated since iOS 8.0. The code
used in the camera example code can use UIKit to save videos to the
camera instead, which allows to avoid linking with PhotoKit instead to
prevent increasing the iOS deployment target.
2017-10-05 20:22:56 +03:00
Vadim Pisarevsky
048feeb3f0 Merge pull request #9416 from eruffaldi:f_9411_mingw_videoio 2017-08-28 20:22:56 +00:00
Emanuele Ruffaldi
588ca5d126 videoio for mingw32: added STRSAFE_NO_DEPRECATE and realpath 2017-08-19 23:51:02 +02:00
Alexander Alekhin
b6949c5088 cmake: CMP0022 NEW 2017-08-19 15:15:05 +00:00
Neil Shipp
3f72ff215e Fix WinRT build breaks in highgui and videoio. 2017-06-29 17:56:09 -07:00
Maksim Shabunin
c06f3d63e8 Initial version of MediaSDK integration:
- cmake dependencies search (WITH_MFX option)
- raw H264, H265, MPEG2 encoding and decoding
- tests for supported formats
2017-06-20 12:15:10 +03:00
Maksim Shabunin
e72d353b45 Download cache 2017-03-24 16:19:56 +03:00
Alexander Alekhin
eaba0e6358 cmake: append '-framework UIKit' for videoio/imgcodecs module 2017-02-21 13:37:37 +03:00
Alexander Alekhin
8633ef451e cmake: cleanup unused defines 2017-02-10 15:18:29 +03:00
Dal Rupnik
e71ff78f7f Merge pull request #8009 from Legoless:master
CMake: Building Dynamic Framework on iOS (#8009)

* Updated python script with dynamic parameter

Updated python script to build static library by default

Updated python script to include bitcode flag

Added bitcode flag to c flags

Fixed directories and targets with static

Bitcode parameter fixed

Fixed script for static library

Fixed parameters in build function

Updated cmake common toolchain

Added changes to OpenCV Utils

Updates to cmake

Added cache internal

Updates to common toolchain

Fixed path in framework destination and added UIKit dependency

Dynamic plist for framework

Lib version removed hardcoded value

Removed trailing whitespace in toolchain

* Removed trailing whitespace

* Fixed typo in comment

* Renamed bitcode variable to bitcodedisabled

* Fixed target device family
2017-01-20 19:16:01 +03:00
Alexander Alekhin
d0f883524e cmake(osx): fix CoreImage error (#7916) 2016-12-23 11:30:17 +03:00
ArkadiuszRaj
70c12e5407 Basic support for GigE cameras via Aravis SDK 2016-10-07 21:55:49 +02:00
Alexander Alekhin
f85e33f4af videoio: refactor AVFoundation code integration 2016-09-09 17:42:41 +03:00
yoffy
767780a4b2 add VideoCapture / VideoWriter AVFoundation implementation for Mac 2016-08-23 10:51:58 -07:00