Re: [FFmpeg-devel] [PATCH] librsvgdec: Fix frame clearing code

2018-02-01 Thread Rostislav Pehlivanov
On 31 January 2018 at 22:17, Calvin Walton wrote: > The existing code attempts to clear the frame by painting in OVER mode > with transparent black - which is, of course, a no-op. As a result if > you have many input frames (e.g. you're using a sequence of svg files), >

[FFmpeg-devel] [PATCH] librsvgdec: Fix frame clearing code

2018-01-31 Thread Calvin Walton
The existing code attempts to clear the frame by painting in OVER mode with transparent black - which is, of course, a no-op. As a result if you have many input frames (e.g. you're using a sequence of svg files), you'll start to see new frames drawn over old frames as memory gets re-used. Fix