> On Jan 12, 2017, at 6:53 AM, Nicolas George <geo...@nsup.org> wrote: > > Le duodi 22 nivôse, an CCXXV, Joel Cunningham a écrit : >> This commit optimizes HTTP forward seeks by advancing the stream on >> the current connection when the seek amount is within the current >> TCP window rather than closing the connection and opening a new one. >> This improves performance because with TCP flow control, a window's >> worth of data is always either in the local socket buffer already or >> in-flight from the sender. > > Thanks for the patch. You may have not noticed, but there is already a > similar logic in the higher-level API, aviobuf. See the code for > avio_seek(). I suspect it would be a better place to implement the logic > of avoiding seeks on slow-ish protocols.
Thanks for the feedback, I’ll take a look into how the forwarding logic could be implemented in avio_seek(). I do want to be careful that this logic doesn’t execute for non-HTTP or non-stream based protocols which don’t have flow control/automatic buffering of data. Joel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
