[FFmpeg-devel] [PATCH] smptebars filter
nicolas.george at normalesup.org
Wed Jun 20 23:50:23 CEST 2012
Le tridi 3 messidor, an CCXX, Reimar Döffinger a écrit :
> Sorry about that one <rant>did I ever mention that calling all android
> email apps "shit" is being nice to the developers</rant>.
The only mail/news/rss app I use on Android is ConnectBot...
> Anyway, in theory all you need to do is to use AV_PERM_PRESERVE and
> AV_PERM_REUSE I think.
> Though I admit there are lots of details I am unsure about, like
> if it is really ok/possible to get a buffer at config time, if
> you still need to call get_video_buffer in each request_frame call or
> if you can store it in the context and reuse etc...
At config time clearly not, since there are still a lot of unknown
parameters (we still do not know whether it is possible to get a direct
rendering buffer of if a scale filter will be needed to adapt the format,
for example), but getting a buffer on the first request and reusing it ever
after should be possible, otherwise PERM_REUSE and PERM_REUSE2 would be
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