FeRD (Frank Dana)
22bf6edfba
Enhance Json data handling
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- Parsing from string to Json::Value is now done by utility function
openshot::stringToJson() in Json.cpp, all SetJson() methods call it.
- Expand use of const member functions and args where appropriate.
- Use std::to_string() to format int/float values as strings.
- Correct mentions of nonexistent Json::JsonValue type in docstrings
2019-12-27 08:51:51 -05:00
FeRD (Frank Dana)
3879b09047
FrameMapper/KeyFrame/Point: std:: prefixes
2019-08-04 22:54:06 -04:00
FeRD (Frank Dana)
f170fdd009
Update copyright range to current year
2019-06-11 06:48:32 -04:00
FeRD (Frank Dana)
0327c2ab5c
Remove license block from documentation comment
2019-06-09 08:31:04 -04:00
Jonathan Thomas
9ffd6a6f75
Fixing crash when destructing Timeline/Clips/FrameMapper
2019-05-13 23:55:03 -05:00
Chris Kirmse
833fcb8e8e
fix a number of memory leaks
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- some were with libav functions
- same were due to non-virtual destructors
2019-05-08 15:02:33 -07:00
Jonathan Thomas
e879188a7d
FFmpeg 3 & 4 support, Travis CI support, OpenMP schedule change ( #160 )
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* FFmpeg4 support. Compile warnings fixes. Credit goes to many people, including ferdnyc, peterM, and other awesome folks!
* Adding environment checking to enable/disable omp taskwait after each video/audio frame is processed. This is experimental for some users with crashes.
* Moving `omp taskwait` to after the ProcessVideoPacket() method, since that is the only place it is useful.
* Fixing crashes on missing Clip source file, and changing FFmpeg scaling algorthm from SWS_BILINEAR to SWS_LANCZOS (for higher quality scaling)
* Update FindFFmpeg.cmake module, and updating build script. Also enabling debug builds.
* Updating experimental travis build script
* Fixed unit test for newer version of FFmpeg (audio resampling)
* Experimental travis multiple jobs
* Adding OMP schedule hint (thanks PeterM), which prevents crashes in some circumstances.
2018-09-11 00:40:31 -05:00
Jeff Shillitto
14fc9a85bb
Fix install paths for headers and effects
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Fix additional relative paths
2018-06-01 22:34:09 +10:00
Jonathan Thomas
bc5607910d
Fixing audio pops due to resampling (this fixes a bunch of audio popping-related bugs). Now Frame objects track their own max_audio_sample_count, as we add audio data... so we have an accurate bounds on each frame.
2018-05-30 03:20:31 -05:00
Jonathan Thomas
2fcb35ddcc
Removing throw statements from header files (thanks Peter)
2017-10-26 18:44:35 -05:00
Jonathan Thomas
c95db460d6
Big update! Updating all "long int" frame number types to int64_t, so all 3 OSes will produce the same depth and precision on frame numbers. Also removing variable bitrate support temporarily, since it causes more problems than it solves.
2017-09-28 16:03:01 -05:00
Jonathan Thomas
f12ffe692b
Migrating tr1 to std, adding C++11 support to build scripts, fixing crash in FFmpegReader (caused by shared_ptr, buffer, and last_video_frame corruption). Much improved stability with this change. Thanks to Craig and Peter for the help!
2017-08-20 17:37:39 -05:00
Jonathan Thomas
ec65ca39b3
Fixing invalid cache after editing effect in a clip, and frame accuracy (converting timestamps into frame numbers). This makes frame by frame editing much better.
2017-03-10 00:51:08 -06:00
Nelson Ho
c9b74ec96d
Added fixes for audio sample distribution to clean up missing or extra audio samples that were at frame boundaries
2017-01-06 20:48:47 -05:00
Jonathan Thomas
89fb86453e
Refactoring/renaming Cache to CacheMemory.
2016-08-31 23:57:06 -05:00
Jonathan Thomas
13362393c5
Fixed many more regressions with audio files not passing cover art to the next frame correctly. Seeking issues, and many related issues to detecting missing frames improved. Also fixed a deadlock in certain seeking cases.
2016-01-05 01:59:50 -06:00
Jonathan Thomas
2f8c4161df
Improved changing Reader() on the QtPlayer class, and made many thread safety improvements for the FrameMapper.GetFrame method. Also improved the destructors and Close() methods of FFmpegReader and FrameMapper. Some audio-related bug fixes also, related to audio playback.
2015-12-24 16:44:45 -06:00
Jonathan Thomas
bfa050409c
Improved support for missing frames and invalid PTS (which result in gaps and duplicate frames). Also changed frame number to larger data type, and did some code clean-up and refactoring. Less crashes, and more video support!
2015-08-24 01:05:48 -05:00
Jonathan Thomas
b612f3339d
Replaced ImagMagick with QImage on almost all key methods and classes. Reprogrammed all effects and the entire rendering pipeline to use QImage and QTransforms, primarily for increases in speed and stability. libopenshot is more than 10X faster on many of the most CPU heavy tasks. This was a huge change, and still has a few minor issues relating to BlackMagick Decklink and Text rendering.... which should be resolved very soon.
...
Also, much work has been done on memory management / leak detection, and optimizations with multi-threading... including a new thread cacher class used by the video playback (which is smoother than ever).
2015-06-01 00:20:14 -07:00
Jonathan Thomas
591cfbdb5a
Fixed some major issues with the frame mapper. openshot::FrameMapper is now fully multi-threaded. Fixed a bug in calculating the # of samples on a frame (to always be evenly divisible by the # of channels).
2015-03-08 21:42:53 -05:00
Jonathan Thomas
c27e4a1426
Added new method to frame, to change the size of the audio container. Fixed audio resampling inside the FrameMapper. Fixed many memory leaks related to AVFrames (still have a few more).
2015-03-01 22:36:39 -06:00
Jonathan Thomas
ea9885f9a9
Laying the ground work for audio mapping (resampling and changing channel layouts) for the openshot::FrameMapper. This is important for use with the Timeline, that all clips have a common frame rate, sample rate, and channel layout.
2015-02-26 17:33:09 -06:00
Jonathan Thomas
e135eb5738
Changed license to LGPLv3 for all libopenshot code.
2014-07-11 16:52:14 -05:00
Jonathan Thomas
5010f6252a
Replaced all copyright and licensing to reflect AGPLv3 license. Also, added a bad ass version header, which is now integrated into CMake as well. A single place to indicate version and ABI/API compatibility.
2014-03-29 18:49:22 -05:00
Jonathan Thomas
4ee7ef9b6e
Added experimental AudioBufferSource and refactored lots of audio code.
2014-01-28 17:17:38 -06:00
