[Libav-user] Pre-allocated output buffers avfilter

Robert Beattie robert.scott.beattie at gmail.com
Thu Dec 8 21:39:48 EET 2022


Hi, is it possible to pre-allocate output buffers for a filter graph? I am
running the filtering video application to scale some video frames and I
want the output in a particular pre allocated buffer.

The address of the buffers returned
by av_buffersink_get_frame(buffersink_ctx, filt) seems to change every
frame.

Thanks in advance
Rob.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://ffmpeg.org/pipermail/libav-user/attachments/20221208/b1a079d4/attachment.htm>


More information about the Libav-user mailing list