>On Tuesday 23 February 2010 08:41:49 Pawel Osciak wrote: >> >On Mon, 22 Feb 2010 00:12:18 +0100 >> >Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: >> As for the REQBUF, I've always thought it'd be nice to be able to ask the >> driver for the "recommended" number of buffers that should be used by >> issuing a REQBUF with count=0... > >How would the driver come up with the number of recommended buffers ? >From the top of my head: when encoding a video stream, a codec driver could decide on the minimum number of input frames required (including reference frames, etc.). Or maybe I am missing something, what is your opinion on that? Best regards -- Pawel Osciak Linux Platform Group Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
