Commit Graph

27 Commits

Author SHA1 Message Date
Alexander Alekhin
e705414bea videoio(plugins): support VideoCaptureParameters, CAPTURE_API_VERSION=1
- example: ffmpeg
2021-01-28 06:09:23 +00:00
MaximMilashchenko
467870415b
Merge pull request #19394 from MaximMilashchenko:params
add video capture parameters

* add parameters

* videoio: revert unnecessary massive changes

* videoio: support capture parameters in backends API

- add tests
- FFmpeg backend sample code
- StaticBackend API is done
- support through PluginBackend API will be added later

Co-authored-by: Milashchenko <maksim.milashchenko@intel.com>
Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
2021-01-27 22:07:43 +00:00
Alexander Alekhin
afe9993376 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-28 17:25:20 +00:00
Alexander Smorkalov
7ed37b3fa5 MP4 autorotation tests and various fixes for Windows
- Added test for automated rotation for  MP4 videos with metadata
- Fix 180 degrees rotation bug
- Moved rotation logic to cv::VideoCapture implementation for FFmpeg and restore binary compatibility with FFmpeg wrapper.
2020-07-23 09:30:18 +03:00
Alexander Alekhin
d00e58cdb0 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-03-10 22:49:51 +00:00
Vadim Levin
09fe66e87f
Merge pull request #16713 from VadimLevin:dev/vlevin/ffmpeg_video_capture_bitrate
* feature: Add video capture bitrate read-only property for FFMPEG backend

* test: For WIN32 property should be either expected or 0.

Added `IsOneOf` helper function, enabled only for _WIN32.
2020-03-10 16:44:22 +03:00
Alexander Alekhin
560f85f8e5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-01-28 14:26:57 +03:00
Pierre Letessier
0853085ec6 Merge pull request #16190 from pletessier:videocapture_skip_frames
Videocapture skip frames

* enable skipping frames

* update videoio_skip test
2020-01-26 10:19:09 +03:00
Alexander Alekhin
318cba4ce3 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-11-19 19:48:49 +00:00
cudawarped
aff8c9bd28 videoio: retrieve encoded frames through FFmpeg backend
- backport 15290
- add extra test case
2019-11-18 19:23:19 +03:00
cudawarped
0867e3188d Merge pull request #15290 from cudawarped:ffmpeg_raw_retrieve
Add retrieve encoded frame to VideoCapture

* Add capacity to retrieve the encoded frame from a VideoCapture object.

* Correct raw codec and pixle format output from ffmpeg capture.

* Remove warnings from build.

* Added VideoCaptureRaw subclass.

* Include abstract base class VideoCaptureBase and rename new subclass VideoContainer as suggested by mshabunin.

* Remove using.

* Change base class name for compatibility with jave bindings generator.

* Move grab and retrieve and add override specifier

* Add setRaw and readRaw to IVideoCapture interface
-setRaw to disable video decoding and enable bitstream filters from mp4 to h254 and h265.
-readRaw to return the raw undecoded/filtered bitstream.
Add createRawCapture to initiate a backend with setRaw enabled.
Remove inheritance and use an independant VideoContainer subclass with IVideoCapture member.

* Address unused parameter warings.
Remove VideoContainer from python bindings as it no longer returns a Mat.
Use opencv type uchar instead of unsigned char.
Add missing destructor to VideoContainer class.

* Address build warnings and include all params in documentation.

* Include deprecated bitstream filtering API.

* Update codec_id query to work with older ffmpeg api's.
Change api version defines to be consistent - most recent api version first.

* Fix typo.

* Update test to work with naming of new files in the extra repo

* Investigate test failure

* Check bytes read by ffmpeg

* Removed mp4 video container test

* Applied suggested changes.

* videoio: rework API for extraction of RAW video streams

- FFmpeg only

* address review comments
2019-11-18 17:07:06 +03:00
Alexander Alekhin
ab24325df3 videoio(test): avoid raw ptr in ffmpeg tests
causes leaks if FFmpeg is disabled through OPENCV_VIDEOIO_PRIORITY_FFMPEG=0
2019-06-20 17:48:18 +03:00
Maksim Shabunin
9702987209 Framework for dynamic videoio backends, FFmpeg and GStreamer plugins 2019-02-26 13:50:30 +03:00
Alexander Alekhin
699565828d videoio(test): dump file size information 2018-09-18 08:04:51 +00:00
Alexander Alekhin
5d68c8dbe7 videoio(test): fixup information dump 2018-05-31 18:54:43 +03:00
Alexander Alekhin
8f28817373 Merge pull request #11617 from alalek:ffmpeg_fix_time_base 2018-05-29 15:19:13 +00:00
Alexander Alekhin
cd9e43704e videoio: backends priority list 2018-05-29 12:06:45 +00:00
Alexander Alekhin
5128c1ff1f videoio(ffmpeg): specify stream->time_base
Using codec->time_base is deprecated to specify muxer settings.
Resolves issue with FPS value for AVI files with FFmpeg 4.0.

Related FFmpeg commits:
- 194be1f43e
- 91736025b2
2018-05-29 11:42:50 +00:00
Alexander Alekhin
8f0669c300 videoio: apply CV_OVERRIDE/CV_FINAL 2018-03-28 17:57:59 +03:00
Alexander Alekhin
4a297a2443 ts: refactor OpenCV tests
- removed tr1 usage (dropped in C++17)
- moved includes of vector/map/iostream/limits into ts.hpp
- require opencv_test + anonymous namespace (added compile check)
- fixed norm() usage (must be from cvtest::norm for checks) and other conflict functions
- added missing license headers
2018-02-03 19:39:47 +00:00
Maksim Shabunin
7628c143f4 videoio: fixed capture open order, added apiPrefernce to FFMPEG tests 2017-11-23 13:33:48 +03:00
Alexander Alekhin
6833b46a05 videoio(test): fix message 2017-07-05 13:45:34 +03:00
Alexander Alekhin
daf1879a2e test: ffmpeg: change resolution for H264 test 2016-07-21 00:20:18 +03:00
Alexander Alekhin
d86d8ed909 Merge 2.4 into master
PR #2968: cce2d99 8578f9c
Fixed bug which caused crash of GPU version of feature matcher in stitcher

The bug caused crash of GPU version of feature matcher in stitcher when
we use ORB features.

PR #3236: 5947519
Check sure that we're not already below required leaf false alarm rate before continuing to get negative samples.

PR #3190
fix blobdetector

PR #3562 (part): 82bd82e
TBB updated to 4.3u2. Fix for aarch64 support.

PR #3604 (part): 091c7a3
OpenGL interop sample reworked not ot use cvconfig.h

PR #3792: afdf319
Add -L for CUDA libs path to pkg-config

Add all dirs from CUDA_LIBS_PATH as -L linker options to
OPENCV_LINKER_LIBS. These will end up in opencv.pc.

PR #3893: 122b9f8
Turn ocv_convert_to_lib_name into a function

PR #5490: ec5244a
fixed memory leak in findHomography tests

PR #5491: 0d5b739
delete video readers

PR #5574

PR #5202
2015-12-08 10:24:54 +03:00
Alexander Alekhin
1f3043f618 videoio: VideoWriter H264/.mp4 support via ffmpeg/libav 2015-06-03 18:35:12 +03:00
Vadim Pisarevsky
2b2e3ee93c make sure opencv builds fine with the recent versions of libav (e.g. from Ubuntu 14.10) 2015-04-22 21:57:29 +03:00
vbystricky
d58f736935 Split highgui module to videoio and highgui 2014-07-14 23:16:47 +04:00