Re: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-19 Thread Andreas Oberritter
On 01/19/2011 06:03 PM, Thierry LELEGARD wrote: > OK, then what? Is the S2API behavior (returning cached - but incorrect - > tuning > parameter values) satisfactory for everyone or shall we adapt S2API to mimic > the > API V3 behavior (return the actual tuning parameter values as automatically >

RE: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-19 Thread Thierry LELEGARD
age- > From: linux-media-ow...@vger.kernel.org > [mailto:linux-media-ow...@vger.kernel.org] On > Behalf Of Thierry LELEGARD > Sent: Friday, January 14, 2011 5:44 PM > To: linux-media@vger.kernel.org > Cc: Devin Heitmueller; Andreas Oberritter > Subject: RE: [linux-media]

RE: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-14 Thread Thierry LELEGARD
> -Original Message- > From: Andreas Oberritter [mailto:o...@linuxtv.org] > Sent: Friday, January 14, 2011 5:32 PM > Albeit, DVB-SI data isn't perfect and misconfiguration at the > transmitter happens (e.g. wrong FEC values), especially where most of > the parameters are signaled in-band

Re: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-14 Thread Andreas Oberritter
On 01/14/2011 04:12 PM, Devin Heitmueller wrote: > On Fri, Jan 14, 2011 at 8:35 AM, Thierry LELEGARD > wrote: >> But there is worse. If I set a wrong parameter in the tuning operation, >> for instance guard interval 1/32, the API V3 returns the correct value >> which is actually used by the tuner

Re: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-14 Thread Devin Heitmueller
On Fri, Jan 14, 2011 at 8:35 AM, Thierry LELEGARD wrote: > But there is worse. If I set a wrong parameter in the tuning operation, > for instance guard interval 1/32, the API V3 returns the correct value > which is actually used by the tuner (GUARD_INTERVAL_1_8), while S2API > returns the "cached"

Re: [linux-media] API V3 vs SAPI behavior difference in reading tuning parameters

2011-01-14 Thread Andreas Oberritter
Hello Thierry, On 01/14/2011 02:35 PM, Thierry LELEGARD wrote: > Dear all, > > I would like to report an annoying behavior difference between S2API and the > legacy DVB API (V3) when _reading_ the current tuning configuration. > > In short, API V3 is able to report the _actual_ tuning parameters