Commit Graph

94 Commits

Author SHA1 Message Date
Jonathan Thomas
4e2947018c Fixed sub-pixel positioning by resizing the source image canvas 2012-11-08 18:10:00 -06:00
Jonathan Thomas
ed2469e724 Integrated sub-pixel positioning using the distort operator. Not quite working yet. 2012-11-08 18:02:20 -06:00
Jonathan Thomas
5b77abdf27 The timeline classes are finally working correctly, and have the following features:
1) Layers (unlimited # of layers)
2) IN, OUT, and Position (time)
3) X, Y offset
4) Alpha
5) Rotation
6) Transparency + compositing + overlays
2012-11-08 04:35:21 -06:00
Jonathan Thomas
42d7565ba1 Integrated more timeline code, such as compositing layers... but they don't work yet 2012-11-07 17:45:13 -06:00
Jonathan Thomas
617088cebf Yet another huge refactor, to use shared_ptr objects instead of actual pointers, due to the difficulties in managing the lifecycle of pointers between the timeline, clip, and readers. Seems to work great, and solves all sorts of bugs. =) 2012-10-14 03:43:52 -05:00
Jonathan Thomas
b647ff77c8 Fixed a regression with audio files and seeking, added a few new methods, and more accurately detect the End() of clips. 2012-10-14 02:36:05 -05:00
Jonathan Thomas
a601bcef2d Another huge refactor and lots of big fixes! Time mapping now works... mostly. The jumpy / glitchy images have been solved by copying the AVFrame into an AVPicture, which does not get clobbered on the next decode.
Also, added a new frame number overaly (in the top, left part of the image), and a new AddColor() method, to change the size and color of the frame's image...

Padded the end of the FFmpegWriter / WriteTrailer() method, to avoid having a codec ignore the last many frames.
2012-10-12 00:54:53 -05:00
Jonathan Thomas
b7792b04d8 Added new method to adjust the min value of a valid frame number, added a new unlimited cache option, and fixed a bug which was preventing the timeline from calling GetFrame correctly. Now timelines, clips, and readers are working together nicely. 2012-10-10 15:21:33 -05:00
Jonathan Thomas
9966f3571d Fixed a regression with the FFmpegReader, to always get frame 1 first, to calucate the PTS offsets, etc... Also, fixed a bug on the timeline, and now i'm 1 step closer to having it all work. =) 2012-10-10 14:49:33 -05:00
Jonathan Thomas
004e76adbb Added an example, trying write a timeline to the FFmpegWriter. Not quite working yet though. 2012-10-10 02:49:34 -05:00
Jonathan Thomas
780a702f5d Added a Rotate() method to a Frame object. Added new methods on a clip to translate frame numbers (FrameMapper and Time Curves). Now, the Timeline, Clip, and Readers are all working with animation curves. Pretty cool! 2012-10-10 02:36:53 -05:00
Jonathan Thomas
9d01dd7900 Implemented the Close() method, so it closes all clips' readers on the timeline 2012-10-10 00:52:47 -05:00
Jonathan Thomas
d840297572 Refactored constructor() methods on readers again, to call Open() and then Close() methods automatically, to populate the info struct. And moved the GetFrame() call out of the Open() method, because it was unneeded and slowed down the Open() method. 2012-10-09 10:41:07 -05:00
Jonathan Thomas
9d31e9cf4f Added some functionality to the timeline GetFrame() method, and build a way to update the list of opened clips, to manage which files are open and closed, etc... 2012-10-09 02:09:44 -05:00
Jonathan Thomas
1d89fd140a A big refactor of the Open() method on Readers, and the constructor of Readers. All resource consuming code has been moved into the Open() methods, so the Clips and Timeline can control them better. 2012-10-09 01:45:34 -05:00
Jonathan Thomas
87d12254ef Added Open() to the reader base class, so all readers need to have that method now. This is to allow the timeline to better control Clips and Readers. 2012-10-08 16:22:18 -05:00
Jonathan Thomas
6d790d2670 Overloaded Clip comparison operators, to use the Position() of clips for sorthing routines. Also, added the AddClip method, to add clips to a timeline (and sort them by position). 2012-10-05 17:05:33 -05:00
Jonathan Thomas
a417fef1fd Made the Timeline class inherit from FileReaderBase, which means the Timeline is really just a fancy ready class now. Also, added new unit tests for the Clip and Timeline classes. 2012-10-05 01:58:27 -05:00
Jonathan Thomas
e96bd5ba98 Added the initial timeline and clip classes, with some of the initial curves and constructors. 2012-10-03 01:55:24 -05:00