Commit message (Collapse) | Author | Age | Files | Lines | |
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* | videomixer: Remove the calculate_frame_size() function and use libgstvideo ↵ | Sebastian Dröge | 2009-07-10 | 1 | -7/+0 |
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* | videomixer: I420 mode: Add fast path for 0.0 and 1.0 alpha | Edward Hervey | 2009-07-10 | 1 | -0/+18 |
| | | | | | If the source alpha is 0.0, we take nothing. If the source alpha is 1.0, we overwrite everything. | ||||
* | videomixer: I420 blending : Fix main algorithm. | Edward Hervey | 2009-07-10 | 1 | -1/+1 |
| | | | | | | | When blending a source layer with an alpha of 'a' on top of another destination layer we take the sum of: * 'a' percent of the source layer * (100 - 'a') percent of the destination layer (the remainder) | ||||
* | videomixer: Make debugging category global to all the code. | Edward Hervey | 2009-07-10 | 1 | -0/+1 |
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* | videomixer: Make checker pattern lookup table constant | Sebastian Dröge | 2009-07-08 | 1 | -1/+1 |
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* | videomixer: Don't use // comments | Sebastian Dröge | 2009-05-28 | 1 | -1/+0 |
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* | videomixer: Some cleanup and fix the calculation of the frame size in bytes | Sebastian Dröge | 2009-05-28 | 1 | -0/+7 |
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* | videomixer: Fix I420 blending to actually do something | Sebastian Dröge | 2009-05-28 | 1 | -10/+33 |
| | | | | | | For this we a) implement the checkers filling and b) actually blend the src/dest by using the src alpha value from the pad. | ||||
* | videomixer: Add support for blending BGRA and AYUV | Alex Ugarte | 2009-05-28 | 1 | -0/+295 |
Fixes bug #577017. |