Re: dvb: one demux per tuner or one demux per demod?

2011-05-25 Thread Rémi Denis-Courmont
Le mardi 24 mai 2011 16:00:14 Antti Palosaari, vous avez écrit : > Yes I did, since I didn't know there is better way. Is there any other > driver which implements it differently? I think all current MFE drivers > does it like I did. For example look NetUP cx23885 + stv0367. > > /dev/dvb/adapter0/

Re: dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Rémi Denis-Courmont
    Hello, - Message d'origine - > I believe you can only use one frontend at once per adapter (this is > certainly enforced in the cxd2820r module), so I don't see how it would > cause a problem for mappings. I think a dual tuner device would register > itself as two adapters, wouldn't it

Re: dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Antti Palosaari
On 05/24/2011 03:28 PM, Devin Heitmueller wrote: 2011/5/24 Steve Kerrison: Hi Rémi, The cxd2820r supports DVB-T/T2 and also DVB-C. As such antti coded up a multiple front end (MFE) implementation for em28xx then attaches the cxd2820r in both modes. I believe you can only use one frontend at on

Re: dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Steve Kerrison
Hi Devin, > Oh wow, is that what Antti did? I didn't really give much thought but > I can appreciate why he did it (the DVB 3.x API won't allow a single > frontend to advertise support for DVB-C and DVB-T). Yup, here's a quote from his initial pull request. I guess it doesn't make completely cle

Re: dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Devin Heitmueller
2011/5/24 Steve Kerrison : > Hi Rémi, > > The cxd2820r supports DVB-T/T2 and also DVB-C. As such antti coded up a > multiple front end (MFE) implementation for em28xx then attaches the > cxd2820r in both modes. > > I believe you can only use one frontend at once per adapter (this is > certainly enf

Re: dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Steve Kerrison
Hi Rémi, The cxd2820r supports DVB-T/T2 and also DVB-C. As such antti coded up a multiple front end (MFE) implementation for em28xx then attaches the cxd2820r in both modes. I believe you can only use one frontend at once per adapter (this is certainly enforced in the cxd2820r module), so I don't

dvb: one demux per tuner or one demux per demod?

2011-05-24 Thread Rémi Denis-Courmont
Hello, Been testing the bleeding-edge Hauppauge 290E (em28174 + Sony cxd2820r) from Antti Palosaari and Steve Kerrison, now in linux-media GIT tree. It seems the device creates two frontends and only one demux/dvr nodes. Are they not supposed to be one demux per frontend? Or how is user-