Commit Graph

260 Commits

Author SHA1 Message Date
Jonathan Thomas
c7f0a481cc Added a new class to easily expose the JSON metadata of supported effects in libopenshot. Fixed some bugs related to metadata, and a few bugs in the Mask effect (if initialized without a reader). 2015-08-06 20:01:34 -05:00
Jonathan Thomas
41dceadd1f Removed Cache::Exists method, which created all sorts of havoc when being called in quick succession (basically a frame might exist a split second before calling Cache::GetFrame, but then be missing when GetFrame is called).
Next Syntax:
frame = Cache::GetFrame(...)
if frame:
   ....

 Also, fixed some issues with MP3 files having the wrong video length detected, and a few other minor issues.
2015-08-05 23:40:58 -05:00
Jonathan Thomas
652aa3d659 Bumping the version to 0.0.5, released 2015-08-02 21:17:00 -05:00
Jonathan Thomas
404b7ed1bb Updating some doxygen param names 2015-08-02 20:59:38 -05:00
Jonathan Thomas
03c9f06708 Fixed many audio issues with the FFmpegWriter. Planar formats were not being handled correctly. Framesize was also wrong on some formats. Also, added a new method to a Frame to fill with audio silence. Lastly, cleaned up some unused imports and C++ warnings. 2015-08-02 20:32:33 -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
891766ed29 Added new GetQImage method to get a Qt QImage object from an openshot:Frame object. Also refactored the video playback code to use this new method. 2015-03-16 13:59:11 -05:00
Jonathan Thomas
88e65fecef Cleaned up timeline class a bit, and refactored some OpenMP multi-threading support. The timeline GetFrame() method can not fully support OpenMP at the moment, due to nested parallel regions in some conditional ImageMagick function calls. Also better protected the openshot::Clip.GetFrame() call. 2015-03-15 02:28:28 -05:00
Jonathan Thomas
b07936e3b2 Added effects processing to a clip, so clips can carry their own independent effects... rather than depend on the timeline. This still needs some refactoring though. 2015-03-14 01:36:13 -05:00
Jonathan Thomas
e2ee3d01f2 Added the ability to scale and flip keyframes, making it easy to reverse an effect or transition, and resize transitions without having to manually reset the keyframes X coordinates. 2015-03-13 23:19:55 -05:00
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
db4a5a7948 Fixed some more multi-threading issues with Audio Processing, including a bug with the frames auto-size-increasing JUCE container. 2015-03-07 17:07:37 -06:00
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
1c3b1f5691 Timeline now supports overlapping clips, and will process them from bottom to top. Only the top layer gets effects applied, which enables overlapping transitions. 2015-02-26 02:31:36 -06:00
Jonathan Thomas
79519dbeab Added JSON Properties to all effects and refactored some of the code into the ClipBase class. 2015-02-26 00:02:06 -06:00
Jonathan Thomas
6937d89bfd Fixed some issues with the Mask effect: correctly serialize the reader property, and correctly load the reader. Added additional debug info for the Timeline class. 2015-02-25 17:39:59 -06:00
Jonathan Thomas
57fbf357f6 Increased debug output precision. Fixed rounding bug on timeline when finding a clips actual frame number. Fixed bug with a clips JSON properties output. 2015-02-24 23:59:26 -06:00
Jonathan Thomas
61ed19250e Fixed bug determing the closest keyframe point to another point. Added additional unit tests. Added new method to get the # of Points in a keyframe. 2015-02-22 01:04:54 -06:00
Jonathan Thomas
b976b8220b Added new properties to the clip JSON properties method, to enable more rich control of a clips properties. Fixed some defaults on Points that still used X=0. 2015-02-21 03:10:38 -06:00
Jonathan Thomas
0df6439103 Changed default keyframes to set a value on X=1 instead of 0. Fixed Timelines composite function to correctly apply alpha channels to the 1st layer of a frame. 2015-02-21 00:12:21 -06:00
Jonathan Thomas
86561aed22 Fixed a huge bug when closing a reader and re-opening it. Added some new unit tests to test for that bug, as well as check the ordering of layers and effects. Improved opening and closing of openshot::Clip->Reader() to better support multiple threads. 2015-02-19 01:03:22 -06:00
Jonathan Thomas
efa37ea410 Fixed timeline clip sorting to correctly sequence and mix the various layers and clips. 2015-02-18 17:15:03 -06:00
Jonathan Thomas
1d1a608a5c Added GetColorHex() function to the openshot::Color class, which returns a Hex string of a color at any frame number. Added new "hash" and "changed" properties to the openshot::Clip Properties JSON method, to help a UI determine if something has changed in the property values. Lastly, added new unit tests for both classes. 2015-02-17 00:21:57 -06:00
Jonathan Thomas
44d5cf866a Bumped version to 0.0.4, SO version to 2 2015-02-13 00:59:33 -06:00