On Mon, 25 Sep 2017 09:02:36 +0200 Hendrik Leppkes <h.lepp...@gmail.com> wrote:
> On Mon, Sep 25, 2017 at 3:31 AM, Aman Gupta <ffm...@tmm1.net> wrote: > > > > How do the other hwaccels handle mid-stream SPS changes? > > > > Real HWAccels (ie. VAAPI, VDPAU or DXVA) communicate the SPS/PPS > content for every frame, they don't keep a persistent state internally > - that way the only "state" is the frame size and pixel format, and > when those change get_format is called and the hwaccel re-initialized. Maybe it would be better if VT detected SPS/PPS changes itself, and reinitialized the VT session on demand when feeding slices. This way we wouldn't have to mess with the normal h264 software decoder reinit logic. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
