On Oct 7, 2013, at 9:34 AM, Julian Herrera (TVGenius) <[email protected]> wrote:
> Hi Paul and wm4, > > Thank you for your support. I realised I just needed to activate reference > counting, so I set > > AVCodecContext->refcounted_frames = 1; > > before avcodec_open2() and then it worked! I do not have to copy the decoded > frames locally any more so the process is more efficient now. Julian, I'm looking to do the same, now I see it's easier (I failed with the get buffer approach, especially since it conflicted with multithreading). What function are you using to create a new avframe? Do you create a new one every time you call to decode? Bruce > > Thank you again! > > Regards, > Julian Herrera > > On 7 Oct 2013, at 16:55, wm4 <[email protected]> wrote: > >> On Mon, 7 Oct 2013 15:22:19 +0000 >> Paul B Mahol <[email protected]> wrote: >> >>> On 10/7/13, Julian Herrera (TVGenius) <[email protected]> wrote: >>>> I do not use reference counting indeed. I could not find an example on the >>>> Internet on how to use it. >>> >>> https://github.com/mpv-player/mpv/blob/master/video/decode/vd_lavc.c >> >> I think he wants to software-decode into a user-provided AVFrame, which >> this code does _not_ do. (It does only for hardware decoding - and for >> old libavcodec versions which didn't have native reference counting >> yet. I guess the hw decoding case could actually be applied to >> software decoding too, but it still doesn't make an ideal example.) >> >> Anyway, he want to override get_frame2. I'm not sure if that strictly >> _requires_ reference counting, but maybe it's a good idea to use and >> enable it. >> >>> doc/examples/filtering_audio.c >>> _______________________________________________ >>> Libav-user mailing list >>> [email protected] >>> http://ffmpeg.org/mailman/listinfo/libav-user >> >> _______________________________________________ >> Libav-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/libav-user > > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
