Re: [linux-dvb] DVB API update

2007-10-10 Thread Manu Abraham
Hi all, >>> * "The current API doesn't allow you to tune into -S2 transponders." >> We have solved this one already, drivers also exists, people watch S2 According to the DVB-S2 specification, there can be multiple logical TS's within a single TS alone. >From the specification and the STB0899

Re: [linux-dvb] DVB API update

2007-10-03 Thread Andrea Venturi
Manu Abraham wrote: > Hi, > > Simon Hailstone wrote: >> Hi All, >> >> If it sheds any light on the nature of DVB-ASI, there are Linux drivers >> available ( with source ) for the DekTec ASI adapters here : >> >> http://www.dektec.com/Products/LinuxSDK/Downloads/LinuxSDK.zip >> > > If someone has

Re: [linux-dvb] DVB API update

2007-10-03 Thread Manu Abraham
Hi, Simon Hailstone wrote: > Hi All, > > If it sheds any light on the nature of DVB-ASI, there are Linux drivers > available ( with source ) for the DekTec ASI adapters here : > > http://www.dektec.com/Products/LinuxSDK/Downloads/LinuxSDK.zip > If someone has the hardware, we can take a go at

Re: [linux-dvb] DVB API update

2007-10-02 Thread Simon Hailstone
Hi All, If it sheds any light on the nature of DVB-ASI, there are Linux drivers available ( with source ) for the DekTec ASI adapters here : http://www.dektec.com/Products/LinuxSDK/Downloads/LinuxSDK.zip Best Regards, Simon Hailstone On 16/09/2007, Wolfgang Wegner <[EMAIL PROTECTED]> wrote: > >

Re: [linux-dvb] DVB API update

2007-09-29 Thread rjkm
> " In 1998 the Technotrend GmbH develops the still very popular PC DVB > card with a full- > featured STB processor on it. In 1999 Siemens produces a card based on > the Technotrend > design" > > However, Manu recounts, and other things that I have seen written > collaborate with his recollection

Re: [linux-dvb] DVB API update

2007-09-29 Thread CityK
Michael Hunold wrote: > Hello all, > > before taking part of this discussion, please make sure to have read the > v4 wiki page: > > http://www.linuxtv.org/wiki/index.php/Linux_DVB_API_Version_4 > > In particular, please read the most recent Linux DVB API v4 documentation: > > http://linuxtv.org/dow

Re: [linux-dvb] DVB API update

2007-09-21 Thread Markus Rechberger
I cannot resist ;-) since I stumbled over the RCU documentation I seriously would like to invite several linuxtv people (especially Steven Stoth, Mauro Chehab, Michael Krufky, Manu Abraham last but not least myself [but I read already it] ;-) to read about RCU... "RCU is a synchronization mechani

Re: [linux-dvb] DVB API update

2007-09-20 Thread Markus Rechberger
On 9/20/07, Steven Toth <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > On 9/19/07, hermann pitton <[EMAIL PROTECTED]> wrote: > > > >> Am Dienstag, den 18.09.2007, 19:07 +0400 schrieb Manu Abraham: > >> > >>> Mauro Carvalho Chehab wrote: > >>> > Em Ter, 2007-09-18 às 18:33 +0400, Man

Re: [linux-dvb] DVB API update

2007-09-20 Thread Steven Toth
Markus Rechberger wrote: > On 9/19/07, hermann pitton <[EMAIL PROTECTED]> wrote: > >> Am Dienstag, den 18.09.2007, 19:07 +0400 schrieb Manu Abraham: >> >>> Mauro Carvalho Chehab wrote: >>> Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: > Mauro Carval

Re: [linux-dvb] DVB API update

2007-09-19 Thread hermann pitton
Am Mittwoch, den 19.09.2007, 10:24 +0200 schrieb Markus Rechberger: > On 9/19/07, hermann pitton <[EMAIL PROTECTED]> wrote: > > Am Dienstag, den 18.09.2007, 19:07 +0400 schrieb Manu Abraham: > > > Mauro Carvalho Chehab wrote: > > > > Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: > > > >

Re: [linux-dvb] DVB API update

2007-09-19 Thread Markus Rechberger
On 9/19/07, hermann pitton <[EMAIL PROTECTED]> wrote: > Am Dienstag, den 18.09.2007, 19:07 +0400 schrieb Manu Abraham: > > Mauro Carvalho Chehab wrote: > > > Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: > > >> Mauro Carvalho Chehab wrote: > > > > > >>> I'm just interested on see things

Re: [linux-dvb] DVB API update

2007-09-18 Thread hermann pitton
Am Dienstag, den 18.09.2007, 19:07 +0400 schrieb Manu Abraham: > Mauro Carvalho Chehab wrote: > > Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: > >> Mauro Carvalho Chehab wrote: > > > >>> I'm just interested on see things moving forward. Please stop with your > >>> flame wars. If you a

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Felix Domke wrote: >>> Why don't abstract the dvb layer from enduser applications and put a >>> general library infront which does that version check and tries to >>> keep things consistend to the end applications? >> It is a nice idea, yes. >> Two things, looking at >> http://linuxtv.org/hg/dvb-ap

Re: [linux-dvb] DVB API update

2007-09-18 Thread Felix Domke
>> Why don't abstract the dvb layer from enduser applications and put a >> general library infront which does that version check and tries to >> keep things consistend to the end applications? > It is a nice idea, yes. > Two things, looking at > http://linuxtv.org/hg/dvb-apps/file/4bca5d49c9bd/lib/

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Christophe Thommeret wrote: > Le mardi 18 septembre 2007 18:41, Aidan Thornton a écrit : >> On 9/18/07, Markus Rechberger <[EMAIL PROTECTED]> wrote: >>> On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: Markus Rechberger wrote: > Hi, > > > Why don't abstract the dvb layer fro

Re: [linux-dvb] DVB API update

2007-09-18 Thread Christophe Thommeret
Le mardi 18 septembre 2007 18:41, Aidan Thornton a écrit : > On 9/18/07, Markus Rechberger <[EMAIL PROTECTED]> wrote: > > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > > > Markus Rechberger wrote: > > > > Hi, > > > > > > > > > > > > Why don't abstract the dvb layer from enduser applications

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
On 9/18/07, Aidan Thornton <[EMAIL PROTECTED]> wrote: > On 9/18/07, Markus Rechberger <[EMAIL PROTECTED]> wrote: > > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > > > Markus Rechberger wrote: > > > > Hi, > > > > > > > > > > > > Why don't abstract the dvb layer from enduser applications and

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > >> Markus Rechberger wrote: > >>> On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > On 9/18/07, Manu Abraham <[EMAIL PRO

Re: [linux-dvb] DVB API update

2007-09-18 Thread Aidan Thornton
On 9/18/07, Markus Rechberger <[EMAIL PROTECTED]> wrote: > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > > Markus Rechberger wrote: > > > Hi, > > > > > > > > > Why don't abstract the dvb layer from enduser applications and put a > > > general library infront which does that version check an

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Markus Rechberger wrote: > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: >> Markus Rechberger wrote: >>> On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: Markus Rechberger wrote: > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: >> Markus Rechberger wrote: >>> Hi,

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > >> Markus Rechberger wrote: > >>> On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > Hi, > > > > > > Why don'

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Marcel Siegert wrote: > Markus Rechberger schrieb: > ---snip--- > >> >> Why don't abstract the dvb layer from enduser applications and put a >> general library infront which does that version check and tries to >> keep things consistend to the end applications? >> The enduser applications would ha

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Markus Rechberger wrote: > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: >> Markus Rechberger wrote: >>> On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: Markus Rechberger wrote: > Hi, > > > Why don't abstract the dvb layer from enduser applications and put a > gen

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > >> Markus Rechberger wrote: > >>> Hi, > >>> > >>> > >>> Why don't abstract the dvb layer from enduser applications and put a > >>> general library infront which d

Re: [linux-dvb] DVB API update

2007-09-18 Thread Marcel Siegert
Markus Rechberger schrieb: ---snip--- > > Why don't abstract the dvb layer from enduser applications and put a > general library infront which does that version check and tries to > keep things consistend to the end applications? > The enduser applications would have to implement that API one tim

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Felix Domke wrote: > BTW, this doesn't hold my "backward compatibility" request - if an > application wants to tune a dvb-s transponder with the new api > (DVBFE_SET_PARAMS), it won't run against an old api (which only > implements FE_SET_FRONTEND, but could technically tune). But it seems > that

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Mauro Carvalho Chehab wrote: > Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: >> Mauro Carvalho Chehab wrote: > >>> I'm just interested on see things moving forward. Please stop with your >>> flame wars. If you are not interested on serious discussions, you >>> shouldn't have started th

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Markus Rechberger wrote: > On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: >> Markus Rechberger wrote: >>> Hi, >>> >>> >>> Why don't abstract the dvb layer from enduser applications and put a >>> general library infront which does that version check and tries to >>> keep things consistend to th

Re: [linux-dvb] DVB API update

2007-09-18 Thread Mauro Carvalho Chehab
Em Ter, 2007-09-18 às 18:33 +0400, Manu Abraham escreveu: > Mauro Carvalho Chehab wrote: > > I'm just interested on see things moving forward. Please stop with your > > flame wars. If you are not interested on serious discussions, you > > shouldn't have started the thread. > > (bla, bla, bla) If

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Markus Rechberger wrote: > > Hi, > > > > > > Why don't abstract the dvb layer from enduser applications and put a > > general library infront which does that version check and tries to > > keep things consistend to the end applications? > > It i

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Manu Abraham wrote: > Markus Rechberger wrote: >> Hi, >> >> >> Why don't abstract the dvb layer from enduser applications and put a >> general library infront which does that version check and tries to >> keep things consistend to the end applications? > > It is a nice idea, yes. > > Two things,

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Markus Rechberger wrote: > Hi, > > > Why don't abstract the dvb layer from enduser applications and put a > general library infront which does that version check and tries to > keep things consistend to the end applications? It is a nice idea, yes. Two things, looking at http://linuxtv.org/hg/d

Re: [linux-dvb] DVB API update

2007-09-18 Thread Markus Rechberger
Hi, On 9/18/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > Felix Domke wrote: > > Manu Abraham wrote: > >>> I'm not against mmap, I'm against using development resources for > >>> implementing it. I can't see the big show-stopper in this issue. > >>> So, seriously: Is there anybody here who *needs*

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Mauro Carvalho Chehab wrote: > Em Ter, 2007-09-18 às 17:58 +0400, Manu Abraham escreveu: >> Mauro Carvalho Chehab wrote: >> And I think it would be wrong to delay DVB-S2 support until you >> have all of DVB-H, DVB-T2, etc. properly hammered out. >>> I have to agree with Johannes. The curren

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Felix Domke wrote: > Manu Abraham wrote: >>> I'm not against mmap, I'm against using development resources for >>> implementing it. I can't see the big show-stopper in this issue. >>> So, seriously: Is there anybody here who *needs* this, based on his own >>> experience? >>> If yes, I'll might chan

Re: [linux-dvb] DVB API update

2007-09-18 Thread Mauro Carvalho Chehab
Em Ter, 2007-09-18 às 17:58 +0400, Manu Abraham escreveu: > Mauro Carvalho Chehab wrote: > And I think it would be wrong to delay DVB-S2 support until you > have all of DVB-H, DVB-T2, etc. properly hammered out. > > > > I have to agree with Johannes. The current 2.6 development model is

Re: [linux-dvb] DVB API update

2007-09-18 Thread Felix Domke
Manu Abraham wrote: >> I'm not against mmap, I'm against using development resources for >> implementing it. I can't see the big show-stopper in this issue. >> So, seriously: Is there anybody here who *needs* this, based on his own >> experience? >> If yes, I'll might change my mind. > I think it w

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Mauro Carvalho Chehab wrote: And I think it would be wrong to delay DVB-S2 support until you have all of DVB-H, DVB-T2, etc. properly hammered out. > > I have to agree with Johannes. The current 2.6 development model is > based on "Commit earlier and commit often", as stated by Linus. >

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Felix Domke wrote: > Manu Abraham wrote: >> Felix Domke wrote: >>> And now you try to complicate not only the API but also the device >>> driver layer again, justified by a few percent CPU saving in a highly >>> theoretical scenario? (And I doubt that a zero-copy mmap of DMA buffers >>> fits well t

Re: [linux-dvb] DVB API update

2007-09-18 Thread Mauro Carvalho Chehab
> > > And I think it would be wrong to delay DVB-S2 support until you > > > have all of DVB-H, DVB-T2, etc. properly hammered out. I have to agree with Johannes. The current 2.6 development model is based on "Commit earlier and commit often", as stated by Linus. This means that a big trouble can

Re: [linux-dvb] DVB API update

2007-09-18 Thread Felix Domke
Manu Abraham wrote: > Felix Domke wrote: >> And now you try to complicate not only the API but also the device >> driver layer again, justified by a few percent CPU saving in a highly >> theoretical scenario? (And I doubt that a zero-copy mmap of DMA buffers >> fits well together with hardware demu

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Georg Acher wrote: > On Tue, Sep 18, 2007 at 03:33:25PM +0400, Manu Abraham wrote: > >>> I have h.264 playback running on a really slow Geode with 300MHz. For a >>> 15Mbit/s stream, the TS path from the DMA buffers into user space needs >>> about 5% CPU with traditional memcpy(). I wouldn't call

Re: [linux-dvb] DVB API update

2007-09-18 Thread Wolfgang Wegner
On Tue, Sep 18, 2007 at 02:26:13PM +0200, Georg Acher wrote: > The Reelbox (with the 300MHz) has up to 4 tuners, the NetCeiver can have up > to 6 tuners (max 40Mbyte/s input rate). I did a lot of profiling > (oprofile/gprof) on the Geode, so I think I know what multi demods can "do" > with the syst

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Felix Domke wrote: > Sorry to give my two cents, but... > > Manu Abraham wrote: >> The case of a 20Mbps stream getting recorded is not a great thing. when >> you have a TS with symbol rate 27.5Msps, (capturing the complete TS) the >> normal TS itself is about 27Mbps (in a very crude rounded off ca

Re: [linux-dvb] DVB API update

2007-09-18 Thread Georg Acher
On Tue, Sep 18, 2007 at 03:33:25PM +0400, Manu Abraham wrote: > > I have h.264 playback running on a really slow Geode with 300MHz. For a > > 15Mbit/s stream, the TS path from the DMA buffers into user space needs > > about 5% CPU with traditional memcpy(). I wouldn't call that optimization > > w

Re: [linux-dvb] DVB API update

2007-09-18 Thread Wolfgang Wegner
On Mon, Sep 17, 2007 at 11:17:19PM +0200, Johannes Stezenbach wrote: > On Mon, Sep 17, 2007, Manu Abraham wrote: > > > > If you would like to fix that in V3, i would much appreciate. If you > > would just like to keep talking only, maybe lets then not talk too much > > about it. > > The recording

Re: [linux-dvb] DVB API update

2007-09-18 Thread Felix Domke
Sorry to give my two cents, but... Manu Abraham wrote: > The case of a 20Mbps stream getting recorded is not a great thing. when > you have a TS with symbol rate 27.5Msps, (capturing the complete TS) the > normal TS itself is about 27Mbps (in a very crude rounded off case) > So, the situation that

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Rudy Zijlstra wrote: > Manu Abraham wrote: >> Georg Acher wrote: >> >>> On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: >>> >>> > The recording filters are exactly the piece from V4 which has the > "mmap DMA buffers" zero copy API. But to be honest, I don't think >

Re: [linux-dvb] DVB API update

2007-09-18 Thread Rudy Zijlstra
Manu Abraham wrote: > Georg Acher wrote: > >> On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: >> >> The recording filters are exactly the piece from V4 which has the "mmap DMA buffers" zero copy API. But to be honest, I don't think it's important on a PC which

Re: [linux-dvb] DVB API update

2007-09-18 Thread Rudy Zijlstra
Manu Abraham wrote: > Janne Grunau wrote: > >> On Tuesday 18 September 2007 01:41:04 Manu Abraham wrote: >> >>> Johannes Stezenbach wrote: >>> On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: > Johannes Stezenbach wrote: > >> The

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Janne Grunau wrote: > On Tuesday 18 September 2007 01:41:04 Manu Abraham wrote: >> Johannes Stezenbach wrote: >>> On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: Johannes Stezenbach wrote: > The recording filters are exactly the piece from V4 which has the > "mmap DMA buf

Re: [linux-dvb] DVB API update

2007-09-18 Thread Manu Abraham
Georg Acher wrote: > On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: > >>> The recording filters are exactly the piece from V4 which has the >>> "mmap DMA buffers" zero copy API. But to be honest, I don't think >>> it's important on a PC which can copy > 1GByte/s in RAM. More >>> in

Re: [linux-dvb] DVB API update

2007-09-18 Thread Georg Acher
On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: > > The recording filters are exactly the piece from V4 which has the > > "mmap DMA buffers" zero copy API. But to be honest, I don't think > > it's important on a PC which can copy > 1GByte/s in RAM. More > > interesting would be the

Re: [linux-dvb] DVB API update

2007-09-17 Thread KeNroM
did any of u guys worked on a project called DM100-B for caribbeandreambox.com? On 9/17/07, Manu Abraham <[EMAIL PROTECTED]> wrote: > > Johannes Stezenbach wrote: > > On Mon, Sep 17, 2007, Steven Toth wrote: > >> Johannes Stezenbach wrote: > >>> But after all the discussions, and you and Steve hav

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Mon, Sep 17, 2007, Steven Toth wrote: >> Johannes Stezenbach wrote: >>> But after all the discussions, and you and Steve have written >>> drivers which I hope prove the API as working, why do you >>> still think it is experimental? What would it take to make >>> it n

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Sat, Sep 15, 2007, Wolfgang Wegner wrote: >> - dvb_fe_type: DVB-S2 is missing and I personally would also like >> to see ASI here... > > See my other mail, IMHO we should add the ASI defines at > the same time we merge a driver which uses it. > >> - frontend stat

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Mon, Sep 17, 2007, Manu Abraham wrote: >> The problem is that, after making something experimental, throwing it >> out to application authors stating here it is: the API update, again a >> fix to the API will make anyone furious, nobody wants to keep tinkering >> for

Re: [linux-dvb] DVB API update

2007-09-17 Thread Janne Grunau
On Tuesday 18 September 2007 01:41:04 Manu Abraham wrote: > Johannes Stezenbach wrote: > > On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: > >> Johannes Stezenbach wrote: > >>> > >>> The recording filters are exactly the piece from V4 which has the > >>> "mmap DMA buffers" zero copy A

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > Given that there already is well-discussed API enhancement > proposal for DVB-S2, affectionately but wrongly called > "multiproto" (MPE?), I don't know why you don't get this > merged first instead of making that task bigger and have > everyone wait longer for the end

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Tue, Sep 18, 2007, Manu Abraham wrote: >> Johannes Stezenbach wrote: >> >>> I really don't think there is any problem in releasing API version 3.3 >>> with DVB-S2 support now, then 3.4 with DVB-H, then 3.5 with DVB-T2 etc. >>> >>> And I think it would be wrong to del

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Tue, Sep 18, 2007, Manu Abraham wrote: >> Of course linuxtv.org being your private server (which you indirectly >> said in one of the mails) doesn't mean that you can just talk whatever >> you want > > ??? > >> I do feel so upset talking about such things. It is su

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: >> Johannes Stezenbach wrote: >> If you would like to fix that in V3, i would much appreciate. If you would just like to keep talking only, maybe lets then not talk too much about it. >>> The r

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Tue, Sep 18, 2007 at 02:50:09AM +0400, Manu Abraham wrote: > Johannes Stezenbach wrote: > > >> If you would like to fix that in V3, i would much appreciate. If you > >> would just like to keep talking only, maybe lets then not talk too much > >> about it. > > > > The recording filters are exac

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Tue, Sep 18, 2007, Manu Abraham wrote: > > Of course linuxtv.org being your private server (which you indirectly > said in one of the mails) doesn't mean that you can just talk whatever > you want ??? > I do feel so upset talking about such things. It is such a pathetic > state, that the so c

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Tue, Sep 18, 2007, Manu Abraham wrote: > Johannes Stezenbach wrote: > > > I really don't think there is any problem in releasing API version 3.3 > > with DVB-S2 support now, then 3.4 with DVB-H, then 3.5 with DVB-T2 etc. > > > > And I think it would be wrong to delay DVB-S2 support until you >

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Mon, Sep 17, 2007, Steven Toth wrote: > Johannes Stezenbach wrote: >> >> But after all the discussions, and you and Steve have written >> drivers which I hope prove the API as working, why do you >> still think it is experimental? What would it take to make >> it non-experimental? > > My take on

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Mon, Sep 17, 2007, Manu Abraham wrote: >> The problem is that, after making something experimental, throwing it >> out to application authors stating here it is: the API update, again a >> fix to the API will make anyone furious, nobody wants to keep tinkering >> for

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: >> If you would like to fix that in V3, i would much appreciate. If you >> would just like to keep talking only, maybe lets then not talk too much >> about it. > > The recording filters are exactly the piece from V4 which has the > "mmap DMA buffers" zero copy API. But

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: * ARIB extensions >>> I don't see anyone writing a driver using that, so why bother? >>> >> Someone asked me over IRC a few weeks back on a demod, moreover i have a >> 13 seg tuner. (You have the sources for that driver from me, currently) > > Last time I looked th

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: >>> See? Keep it simple. Do just one thing at a time. >> I don't see it. > > I hope my explanations made it easier to see. > Do you see it now? I still don't see it. Did you not read my first reply to you ? Manu ___ linux-

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: >> As i said, will you take charge in fixing the demuxer >> for complete S2 as well as other protocols ? >> (Since you had a larger hand in the whole mess created, what i mean here >> is that you maintained DVB for a long while) > > Nice try. :-) No I won't implement an

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > I really don't think there is any problem in releasing API version 3.3 > with DVB-S2 support now, then 3.4 with DVB-H, then 3.5 with DVB-T2 etc. > > And I think it would be wrong to delay DVB-S2 support until you > have all of DVB-H, DVB-T2, etc. properly hammered out

Re: [linux-dvb] DVB API update

2007-09-17 Thread Steven Toth
Johannes Stezenbach wrote: > On Mon, Sep 17, 2007, Manu Abraham wrote: > >> The problem is that, after making something experimental, throwing it >> out to application authors stating here it is: the API update, again a >> fix to the API will make anyone furious, nobody wants to keep tinkering >

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Mon, Sep 17, 2007, Manu Abraham wrote: > > The problem is that, after making something experimental, throwing it > out to application authors stating here it is: the API update, again a > fix to the API will make anyone furious, nobody wants to keep tinkering > forever on the same thing. Exact

Re: [linux-dvb] DVB API update

2007-09-17 Thread Wolfgang Wegner
On Mon, Sep 17, 2007 at 06:02:50PM +0200, Johannes Stezenbach wrote: > On Sat, Sep 15, 2007, Wolfgang Wegner wrote: > > > > - dvb_fe_type: DVB-S2 is missing and I personally would also like > > to see ASI here... > > See my other mail, IMHO we should add the ASI defines at > the same time we me

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > I think this API sucks. DVB API V1 had a "read/write demod register" > ioctl for debugging, which was removed because you could also use > i2c-dev. It would be better to find a way to use i2c-dev with > proper locking wrt fe->sem than to cram arbitrary and probably > u

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > On Sun, Sep 16, 2007, Rainer.scherg wrote: >> - A runtime version check of the API is needed. Currently the API >> version is determined at compile time, which is useless, when > > It is necessary in the same way as you have KERNEL_VERSION > or GLIB_MAJOR_VERSION

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > > Someone once told me: Marketing requirement is that the > signal quality bar is in the upper third when the picture > is good, and in the lower third when the picture is bad. > Everthing else is irrelevant and the numbers can be pure fantasy. > And that's what I bel

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Johannes Stezenbach wrote: > Hi Manu, > > On Sat, Sep 15, 2007, Manu Abraham wrote: >> While being on the V3 frontend API overhaul, i found to much dismay that >> it would be much better to revamp V4 into a newer API version such as >> V5, rather than scratching with V3 for ages together, resultin

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Sat, Sep 15, 2007, Wolfgang Wegner wrote: > > - dvb_fe_type: DVB-S2 is missing and I personally would also like > to see ASI here... See my other mail, IMHO we should add the ASI defines at the same time we merge a driver which uses it. > - frontend status: > - BER is lacking a proper def

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
On Sun, Sep 16, 2007, Rainer.scherg wrote: > > - A runtime version check of the API is needed. Currently the API > version is determined at compile time, which is useless, when It is necessary in the same way as you have KERNEL_VERSION or GLIB_MAJOR_VERSION etc. > distributing binaries

Re: [linux-dvb] DVB API update

2007-09-17 Thread Johannes Stezenbach
Hi Manu, On Sat, Sep 15, 2007, Manu Abraham wrote: > > While being on the V3 frontend API overhaul, i found to much dismay that > it would be much better to revamp V4 into a newer API version such as > V5, rather than scratching with V3 for ages together, resulting in just > unnecessary talks and

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Wolfgang Wegner wrote: > On Mon, Sep 17, 2007 at 03:38:12PM +0400, Manu Abraham wrote: >> Right. >> >> Do you think we can generalize it to a DUMMY frontend where some fields >> are just queried ? >> >> If so it would be a matter of just defining a "dummy name" for the >> general category of headle

Re: [linux-dvb] DVB API update

2007-09-17 Thread Wolfgang Wegner
On Mon, Sep 17, 2007 at 03:38:12PM +0400, Manu Abraham wrote: > > Right. > > Do you think we can generalize it to a DUMMY frontend where some fields > are just queried ? > > If so it would be a matter of just defining a "dummy name" for the > general category of headless devices where some stati

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Wolfgang Wegner wrote: > On Mon, Sep 17, 2007 at 02:57:32PM +0400, Manu Abraham wrote: >> CityK wrote: >>> Its described in: >>> >>> "/EN 50083-9:2002 : //Cable networks for television signals, sound >>> signals and interactive services. Part 9: Interfaces for CATV/SMATV >>> head-ends and similar

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
Hi Wolfgang, Wolfgang Wegner wrote: > Hi Manu, > > On Sun, Sep 16, 2007 at 02:17:55AM +0400, Manu Abraham wrote: >> Please don't remove the CC's. The CC'd people generally don't bother >> about mails from the ML, probably. > > sorry, it was definitely not my intention and I hope to include > all

Re: [linux-dvb] DVB API update

2007-09-17 Thread Wolfgang Wegner
On Mon, Sep 17, 2007 at 02:57:32PM +0400, Manu Abraham wrote: > CityK wrote: > > Its described in: > > > > "/EN 50083-9:2002 : //Cable networks for television signals, sound > > signals and interactive services. Part 9: Interfaces for CATV/SMATV > > head-ends and similar professional equipment fo

Re: [linux-dvb] DVB API update

2007-09-17 Thread Manu Abraham
CityK wrote: > Wolfgang Wegner wrote: > >> - dvb_fe_type: DVB-S2 is missing and I personally would also like >> to see ASI here... >> > Its described in: > > "/EN 50083-9:2002 : //Cable networks for television signals, sound > signals and interactive services. Part 9: Interfaces for CATV/SM

Re: [linux-dvb] DVB API update

2007-09-16 Thread CityK
CityK wrote: > Its described in: > > "/EN 50083-9:2002 : //Cable networks for television signals, sound > signals and interactive services. Part 9: Interfaces for CATV/SMATV > head-ends and similar professional equipment for DVB/MPEG2 transport > streams. " > / > > //which is available (if you're

Re: [linux-dvb] DVB API update

2007-09-16 Thread CityK
Wolfgang Wegner wrote: > - dvb_fe_type: DVB-S2 is missing and I personally would also like > to see ASI here... > Manu Abraham wrote: > Can you please point me to some ASI specs if you don't mind ? I was > once supposed to work on such a device, but then that company itself got > scrapped,

Re: [linux-dvb] DVB API update

2007-09-16 Thread Manu Abraham
Hi Wolfgang, Wolfgang Wegner wrote: > Hi Manu, > > On Sun, Sep 16, 2007 at 02:17:55AM +0400, Manu Abraham wrote: >> Please don't remove the CC's. The CC'd people generally don't bother >> about mails from the ML, probably. > > sorry, it was definitely not my intention and I hope to include > all

Re: [linux-dvb] DVB API update

2007-09-16 Thread Manu Abraham
Rainer.scherg wrote: > Manu Abraham schrieb: > >>> - a "user structure" for hardware specific data (e.g. retrieve >>> special data from a special frontend chip would be nice. >>> this should be optional (*NULL = not used or not implemented). >>> otherwise something like: >>>s

Re: [linux-dvb] DVB API update

2007-09-16 Thread Rainer.scherg
Marcel Siegert schrieb: >>> Is that what you meant, guess i didn't follow you correctly. >> Following scenario (SAT): >>Application 1 tunes device 2: >> to freq 1234.567 MHz, V, HiBand, SAT "2", etc.. >>Application 2 tunes device 2: >> to freq 1000.123 MHz, H, LoBand, SAT "1"

Re: [linux-dvb] DVB API update

2007-09-16 Thread Rainer.scherg
Manu Abraham schrieb: > >> - a "user structure" for hardware specific data (e.g. retrieve >> special data from a special frontend chip would be nice. >> this should be optional (*NULL = not used or not implemented). >> otherwise something like: >>struct { char[xx] hw_info;

Re: [linux-dvb] DVB API update

2007-09-16 Thread Wolfgang Wegner
Hi Manu, On Sun, Sep 16, 2007 at 02:17:55AM +0400, Manu Abraham wrote: > Please don't remove the CC's. The CC'd people generally don't bother > about mails from the ML, probably. sorry, it was definitely not my intention and I hope to include all previous CC here. [have to read about the multipr

Re: [linux-dvb] DVB API update

2007-09-16 Thread Marcel Siegert
On Sunday 16 September 2007, Rainer.scherg wrote: hi rainer, > Manu Abraham schrieb: > > > > >> - a "user structure" for hardware specific data (e.g. retrieve > >> special data from a special frontend chip would be nice. > >> this should be optional (*NULL = not used or not implemente

Re: [linux-dvb] DVB API update

2007-09-16 Thread Manu Abraham
Hi, Rainer.scherg wrote: > Some quick thoughts: > > - the new API should support the DVB API v3.x as an "API layer". > Otherwise it will take a long time, to get most dvb applications > running on the new API, which would make it hard to replace the > current API. > We can have com

Re: [linux-dvb] DVB API update

2007-09-15 Thread Rainer.scherg
Some quick thoughts: - the new API should support the DVB API v3.x as an "API layer". Otherwise it will take a long time, to get most dvb applications running on the new API, which would make it hard to replace the current API. - A runtime version check of the API is needed. Curre

Re: [linux-dvb] DVB API update

2007-09-15 Thread Manu Abraham
Hi, Wolfgang Wegner wrote: > Hi, > > how should this discussion take place? > Your valuable comments, whatever it is in a positive way can lead to a good discussion. :) Please don't remove the CC's. The CC'd people generally don't bother about mails from the ML, probably. > Up to now, my pers

Re: [linux-dvb] DVB API update

2007-09-15 Thread Wolfgang Wegner
Hi, how should this discussion take place? Up to now, my personal experience showed only some drawbacks in the frontend API, and reading the current proposal v4_0.3 I have some comments/questions concerning this part: - dvb_fe_type: DVB-S2 is missing and I personally would also like to see ASI

  1   2   >