Re: [PATCH] DVB-S2 multistream support

2012-08-13 Thread Mauro Carvalho Chehab
Em 12-08-2012 15:50, Antti Palosaari escreveu: > On 08/12/2012 09:33 PM, CrazyCat wrote: >> diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h >> index f50d405..32d51bc 100644 >> --- a/include/linux/dvb/frontend.h >> +++ b/include/linux/dvb/frontend.h >> @@ -62,6 +62,7 @@ typ

Re: [PATCH] DVB-S2 multistream support

2012-08-12 Thread Manu Abraham
On Mon, Aug 13, 2012 at 12:20 AM, Antti Palosaari wrote: > On 08/12/2012 09:33 PM, CrazyCat wrote: >> >> Ok, done :) Look like DTV_DVBT2_PLP_ID not implemented for CXD2820r ? > > > yes, true. It uses always PLP 0. I didn't have signal source that uses > multiple PLPs. I didn't even add that PLP ID

Re: [PATCH] DVB-S2 multistream support

2012-08-12 Thread Antti Palosaari
On 08/12/2012 09:33 PM, CrazyCat wrote: Ok, done :) Look like DTV_DVBT2_PLP_ID not implemented for CXD2820r ? yes, true. It uses always PLP 0. I didn't have signal source that uses multiple PLPs. I didn't even add that PLP ID to API. 12.08.2012, 03:00, "Antti Palosaari" : We asked you to m

Re: [PATCH] DVB-S2 multistream support

2012-08-12 Thread CrazyCat
Ok, done :) Look like DTV_DVBT2_PLP_ID not implemented for CXD2820r ? 12.08.2012, 03:00, "Antti Palosaari" : > We asked you to merge isdbs_ts_id, dvbt2_plp_id and dvbs2_mis_id to one > as those are logically same thing from the user-point of view. > Technically those differs, but that is userspace

Re: [PATCH] DVB-S2 multistream support

2012-08-11 Thread Antti Palosaari
On 08/12/2012 01:55 AM, CrazyCat wrote: Fixed patch. We asked you to merge isdbs_ts_id, dvbt2_plp_id and dvbs2_mis_id to one as those are logically same thing from the user-point of view. Technically those differs, but that is userspace API so underlying technique should not matter. It is

Re: [PATCH] DVB-S2 multistream support

2012-08-11 Thread CrazyCat
Fixed patch. Signed-off-by: Evgeny Plehov diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index aebcdf2..7813165 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -948,6 +948,7 @@ static in

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread CrazyCat
Stream can be anything :) But for DVB standards this anyway DVBS transport stream 188 byte. Most media-bridges can handle only this stream. Specific generic-continous DVB-S2/T2/C2 streams require extended bus for passing frame-based stream, so this out of V4L DVB. Now MIS used often for distrib

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Manu Abraham
On Sat, Aug 11, 2012 at 6:37 AM, Antti Palosaari wrote: > On 08/11/2012 03:31 AM, Manu Abraham wrote: >> >> On Sat, Aug 11, 2012 at 5:44 AM, Antti Palosaari wrote: >>> >>> On 08/11/2012 01:12 AM, Mauro Carvalho Chehab wrote: Em 13-07-2012 20:15, CrazyCat escreveu: >>> >>> >>> >

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Antti Palosaari
On 08/11/2012 03:31 AM, Manu Abraham wrote: On Sat, Aug 11, 2012 at 5:44 AM, Antti Palosaari wrote: On 08/11/2012 01:12 AM, Mauro Carvalho Chehab wrote: Em 13-07-2012 20:15, CrazyCat escreveu: #define DTV_ISDBS_TS_ID 42 #define DTV_DVBT2_PLP_ID 43 +#define DTV_DV

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Manu Abraham
On Sat, Aug 11, 2012 at 5:44 AM, Antti Palosaari wrote: > On 08/11/2012 01:12 AM, Mauro Carvalho Chehab wrote: >> >> Em 13-07-2012 20:15, CrazyCat escreveu: > > >>> #define DTV_ISDBS_TS_ID 42 >>> >>> #define DTV_DVBT2_PLP_ID 43 >>> +#define DTV_DVBS2_MIS_ID 43 >> >> >>

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Antti Palosaari
On 08/11/2012 01:12 AM, Mauro Carvalho Chehab wrote: Em 13-07-2012 20:15, CrazyCat escreveu: #define DTV_ISDBS_TS_ID 42 #define DTV_DVBT2_PLP_ID 43 +#define DTV_DVBS2_MIS_ID 43 It would be better to define it as: #define DTV_DVBS2_MIS_IDDTV_DVBT2_PLP_ID

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Manu Abraham
On Sat, Aug 11, 2012 at 3:42 AM, Mauro Carvalho Chehab wrote: > Em 13-07-2012 20:15, CrazyCat escreveu: >> Now present DTV_DVBT2_PLP_ID property for DVB-T2, so i add alias >> DTV_DVBS2_MIS_ID (same feature for advanced DVB-S2). Now DVB-S2 multistream >> filtration supported for current STV090x d

Re: [PATCH] DVB-S2 multistream support

2012-08-10 Thread Mauro Carvalho Chehab
Em 13-07-2012 20:15, CrazyCat escreveu: > Now present DTV_DVBT2_PLP_ID property for DVB-T2, so i add alias > DTV_DVBS2_MIS_ID (same feature for advanced DVB-S2). Now DVB-S2 multistream > filtration supported for current STV090x demod cut 3.0, so i implement > support for stv090x demod driver. Ad

[PATCH] DVB-S2 multistream support

2012-07-13 Thread CrazyCat
Now present DTV_DVBT2_PLP_ID property for DVB-T2, so i add alias DTV_DVBS2_MIS_ID (same feature for advanced DVB-S2). Now DVB-S2 multistream filtration supported for current STV090x demod cut 3.0, so i implement support for stv090x demod driver. Additional fe-caps FE_CAN_MULTISTREAM also added.

[PATCH]DVB-S2 multistream support

2012-07-13 Thread CrazyCat
Now present DTV_DVBT2_PLP_ID property for DVB-T2, so i add alias DTV_DVBS2_MIS_ID (same feature for advanced DVB-S2). Now DVB-S2 multistream filtration supported for current STV090x demod cut 3.0, so i implement support for stv090x demod driver. Additional fe-caps FE_CAN_MULTISTREAM also added.

Re: DVB-S2 multistream support

2012-04-24 Thread Bob W
Hi all, in playing with these patches, I am noticing the bbframes are only partially being delivered by the hardware. I am only getting the first 188 bytes of the frame. I think it is related to the programming of the saa716xx. In this function: saa716x_dma_start the params stuct is filled

Re: DVB-S2 multistream support

2012-03-19 Thread Christian Prähauser
Dear all, I decided to post a patch against the TBS drivers for all those who want to experiment with the very preliminary base-band demultiplexer until I have a repository to properly host this stuff. Currently it only works for the TBS 6925 card. The bb-dmx was created for Linux v3.3, so t

Re: DVB-S2 multistream support

2012-03-15 Thread Christian Prähauser
Dear all, First, thanks for your interest in this functionality. I think the modifications are in a shape where they begin to be useful for others. Currently I'm (still) trying to get some GIT repo where I can host the whole stuff. Thank you all for your support, testing will indeed by imp

Re: DVB-S2 multistream support

2012-03-13 Thread Bob W
Hi Konstantin, > all work to support BBFrames in the Linux kernel is done by Christian > - in fact it's a long lost work from 5 years ago: > > http://www.linuxtv.org/pipermail/linux-dvb/2007-December/022217.html yep, I have followed the history back... and like Christian said, the old repo i

Re: DVB-S2 multistream support

2012-03-13 Thread Konstantin Dimitrov
hi Bob, all work to support BBFrames in the Linux kernel is done by Christian - in fact it's a long lost work from 5 years ago: http://www.linuxtv.org/pipermail/linux-dvb/2007-December/022217.html and i hope it won't be lost again. i just encouraged Christian that his work is important and there

Re: DVB-S2 multistream support

2012-03-13 Thread Bob W
On 3/13/2012 4:36 AM, Marek Ochaba wrote: > Compilation and instalation process is described in README_TBS6921 file. > Thanks Marek. Yep, that is what I did and it worked just fine for me on Ubuntu. I was just wondering where the .c files were for the precompiled .o's that those scripts are m

Re: DVB-S2 multistream support

2012-03-13 Thread Marek Ochaba
Compilation and instalation process is described in README_TBS6921 file. - extract linux-tbs-drivers.tar.bz2 archive - run configuration script v4l/tbs-x86_r3.sh or v4l/tbs-x86_64.sh - compile by make - make install this put driver to right place I downloaded source of driver from TBS dtv site

Re: DVB-S2 multistream support

2012-03-07 Thread Bob Winslow
> that's really great news! i'm looking forward to look at the code when > the public repository is ready. i'm sure i'm not the only one and the > news would be especially exciting for TBS 6925 owners, which use > Linux, but it's away beyond that, because the real news here is > working base-band

Re: DVB-S2 multistream support

2012-02-19 Thread Konstantin Dimitrov
hello Christian, that's really great news! i'm looking forward to look at the code when the public repository is ready. i'm sure i'm not the only one and the news would be especially exciting for TBS 6925 owners, which use Linux, but it's away beyond that, because the real news here is working bas

Re: DVB-S2 multistream support

2012-02-18 Thread Christian Prähauser
Hello Konstantin! I was on holiday, so no problem at all. I wanted to tell you that I managed to get the base-band demux working with the TBS6925 card. Actually, I needed to modify the configuration of the STV0900 packet delineator to switch the circuit to frame mode. The SAA716x PCI adapter chip

Re: DVB-S2 multistream support

2012-02-01 Thread Konstantin Dimitrov
hi Christian, sorry for the very late reply - unfortunately i'm very busy lately. so, what i can tell you about your questions: * for setting MIS filter you can follow the link in the first email that started the discussion here: http://comments.gmane.org/gmane.linux.drivers.video-input-infrastr

Re: DVB-S2 multistream support

2012-01-25 Thread Christian Prähauser
Hi Konstantin! I received your "present" :-) - many thanks! I already ported my base- band demux code to the current linux media master branch (in the v4l-dvb git repo). It currently allows drivers/frontends to pass base-band frames to the bb-demux. The bb-demux allows user-space filtering f

Re: DVB-S2 multistream support

2012-01-23 Thread Marek Ochaba
Hello Christian & Konstantin, we look forward for your patch. Here are some hints, what we want to do. Now we read TS packets from standard userspace API (/dev/dvb/adapter0/dvr0, for video data processing) or use libdvbapi/dvbnet.h (for IP over DVB data, MPE decapsulation). In future we want to re

Re: DVB-S2 multistream support

2012-01-22 Thread Christian Prähauser
Hello Mauro, Am 22.01.2012 um 03:13 schrieb Mauro Carvalho Chehab: Hi Christian, Em 27-12-2011 08:12, Christian Prähauser escreveu: Yes, I'm meaning something like what it was described there. I think that the code written by Christian were never submitted upstream. Hello Mauro, Konstant

Re: DVB-S2 multistream support

2012-01-21 Thread Mauro Carvalho Chehab
Hi Christian, Em 27-12-2011 08:12, Christian Prähauser escreveu: >> >> Yes, I'm meaning something like what it was described there. I think >> that the code written by Christian were never submitted upstream. >> > > Hello Mauro, > > Konstantin drew my attention to this discussion. Indeed, some t

Re: DVB-S2 multistream support

2012-01-21 Thread Christian Prähauser
Dear Marek, Konstantin and I are currently work on making the BB-demux work with recent version of Linux DVB and the TBS 6925. We well let you know as soon as a working patch is available (early february). In the meantime, maybe you want to tell me more about your use-case, for helping us

Re: DVB-S2 multistream support

2012-01-19 Thread Marek Ochaba
Hello Christian, we interest to your patch for BBFrame demux (we want to read some BBF header flags and read GS decapsulated data). Could you please publish latest version of it ? And send link to it ? Is there also need adaptation in device driver ? We want to us it by DVB-S2 card TBS-6925, whic

Re: DVB-S2 multistream support

2011-12-27 Thread Antti Palosaari
On 12/27/2011 12:12 PM, Christian Prähauser wrote: Yes, I'm meaning something like what it was described there. I think that the code written by Christian were never submitted upstream. Hello Mauro, Konstantin drew my attention to this discussion. Indeed, some time ago I wrote a base-band de

Re: DVB-S2 multistream support

2011-12-27 Thread Christian Prähauser
> > Yes, I'm meaning something like what it was described there. I think > that the code written by Christian were never submitted upstream. > Hello Mauro, Konstantin drew my attention to this discussion. Indeed, some time ago I wrote a base-band demux for LinuxDVB. It was part of a project to

Re: DVB-S2 multistream support

2011-12-25 Thread Konstantin Dimitrov
On Sun, Dec 25, 2011 at 1:18 PM, Mauro Carvalho Chehab wrote: > On 25-12-2011 08:55, Konstantin Dimitrov wrote: >> On Sun, Dec 25, 2011 at 12:17 PM, Mauro Carvalho Chehab >> wrote: >> >>> That's said, the approach there assumes that just one mis can be filtered. >>> I'm wandering >>> if it would

Re: DVB-S2 multistream support

2011-12-25 Thread Mauro Carvalho Chehab
On 25-12-2011 08:55, Konstantin Dimitrov wrote: > On Sun, Dec 25, 2011 at 12:17 PM, Mauro Carvalho Chehab > wrote: > >> That's said, the approach there assumes that just one mis can be filtered. >> I'm wandering >> if it wouldn't be better to use the same approach taken inside dvb-core for >> P

Re: DVB-S2 multistream support

2011-12-25 Thread Konstantin Dimitrov
On Sun, Dec 25, 2011 at 12:17 PM, Mauro Carvalho Chehab wrote: > That's said, the approach there assumes that just one mis can be filtered. > I'm wandering > if it wouldn't be better to use the same approach taken inside dvb-core for > PIP filtering. i'm not sure that i understand correctly wh

Re: DVB-S2 multistream support

2011-12-25 Thread Mauro Carvalho Chehab
On 25-12-2011 06:23, Antti Palosaari wrote: > On 12/25/2011 03:06 AM, Georgi Chorbadzhiyski wrote: >> Guys are there any news on DVB-S2 multistream support. I have >> found test patches at http://www.tbsdtv.com/forum/viewtopic.php?f=26&t=1874 >> and judging by report on d

Re: DVB-S2 multistream support

2011-12-25 Thread Antti Palosaari
On 12/25/2011 03:06 AM, Georgi Chorbadzhiyski wrote: Guys are there any news on DVB-S2 multistream support. I have found test patches at http://www.tbsdtv.com/forum/viewtopic.php?f=26&t=1874 and judging by report on dvblast-devel ML they seem to work. What is holding them back, perhaps no

DVB-S2 multistream support

2011-12-24 Thread Georgi Chorbadzhiyski
Guys are there any news on DVB-S2 multistream support. I have found test patches at http://www.tbsdtv.com/forum/viewtopic.php?f=26&t=1874 and judging by report on dvblast-devel ML they seem to work. What is holding them back, perhaps nobody submitted them? -- Georgi Chorbadzhiyski