The drawvg filter can draw vector graphics on top of a video, using libcairo. It is enabled if FFmpeg is configured with `--enable-cairo`. The language for drawvg scripts is documented in `doc/drawvg-reference.texi`. There are two new tests: - `fate-filter-drawvg-interpreter` launch a script with most commands, and verify which libcairo functions are executed. - `fate-filter-drawvg-video` render a very simple image, just to verify that libcairo is working as expected. Signed-off-by: Ayose <ayosec@gmail.com> |
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