On Wed, Jun 03, 2015 at 04:28:48PM +0200, Christoph Gerstbauer wrote: > >>yes, this happens because 50mbit/sec is not correct > >>a max framesize of 208541 results in a bit rate of max > >>49.999840 mbit/sec, IIUC thats what the spec means by 50mbit/sec > >The spec actually says "Up to 50Mb/s" and "Up to 208541" that being the > >highest value that comes out below the the 50Mb/s. So I tend to agree > >with Michael. > > > > Hi, i have made a short excel calulation and I think that these > settings/syntaxes should be the correct ones for PAL/NTSC D-10: > Do you agree? > > > > > > > > > minrate > > > framerate max coded bits/byte bufsize > maxrate > > > > framesize (Bytes) > rc_init_occupancy video bitrate > IMX50 PAL 25 250000 8 2000000 > 50000000 > > > > > > > > IMX40 PAL 25 200000 8 1600000 > 40000000 > > > > > > > > IMX30 PAL 25 150000 8 1200000 > 30000000 > > > > > > > > > > > > > > > > > > > > > > IMX50 NTSC 29,97003 208541 8 1668328 > 49999840,16 > > > > > > >
> IMX40 NTSC 29,97003 166833 8 1334664 > 39999920,08 i seem to have missed this reply, my question is basicylly the same as tims, where does the limit resulting in 39999920 come from ? is there some specification that limits the VBV buffer size to a lower value for "40mbit/sec" than "50mbit/sec" ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB When you are offended at any man's fault, turn to yourself and study your own failings. Then you will forget your anger. -- Epictetus
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