Selecting a Simple Tuner FrontEnd for Win7

dale_para_bajo

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646
Here we go. I spent the whole night working on it. Hopefully this will pass your test.

Code:
http://www69.zippyshare.com/v/EhiabJyI/file.html

I put the output in a separate tread. And Use a Pipe to send the data from main to child. Then change the line in the bat as to force VLC to run in higher priority.

Let me know what was the results.
 

dvlajkovic

Member
Messages
498
Finally it works!
a_goodjob.gif

You are The Man!
Thank you!
 

dale_para_bajo

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646
Ok here is the tandherg version.

Code:
http://www40.zippyshare.com/v/siMWDFaC/file.html

Now the only log file I had is
Code:
https://mega.nz/#!JsJw1DiZ!U8ZQWBcGpr87hW4-neQ7h0scvVJE8zOdPiIVl2dxrco

The situation is that after decryption and unpack you can get to the new transponder.

But there is a radio channel called "RCN LA RADIO" that has either corrupt audio.
This confuse VLC and it would not play as expected. To play the file you need to ose Transedit to delete
PID 602. Then all works perfect. Now it is posible that in a live test the problem will not show
as the radio statin may be workig properly!!

In any case this is the reason I wanted a Filter at the End. But My atempt to create a Filter
failed and creates a corrupt file. I need to work on the filter.

O let the filter as it is Broken so you can see my Idea.

3
I FILE C:\40.5W_4013.284_V_9238_(2017-02-23_21.40.20)_dump.ts
O FILE decap.ts
D T 4096 903 9E************01
F 1 602

See new is
D T 4096 903 9E************01

D Decode
T Tandberg
4096 Pack Pid
903 PID for Tanberg ECM
9E************01 Tandberg ECM Key

Let me know how it work as I can not test a live signal.
 

dale_para_bajo

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646
It can be any T2MI that has been encrypted with Tandberg.

That program should work in a live situation. You may have to stop and start. But for the moment I think I am getting close to find a bug that may be the reason as why it fails.

So if you guys wait I may have the answer soon. Problem seems to happen at the beginning previous of having the ECM Key. So as the data are still encrypt the T2MI process seems to generate errors. That is what I think is happening.
 

AZPower

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Messages
101
Thanks for your work @ dale_para_bajo :bang
Tested your T2MIdecap with Live-Tv on the key-given TDT-transponder.
It s working with about 40% Cpu Load on old E6600 Cpu,2GB Ram
 

dale_para_bajo

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646
Regards CPU usage.
My CPU run about 2Gz. And it only uses for:
none decryption(Just T2MI) 4%
CSA decryption(Like Albertis) 15-20%
Sadly we are decrypting the Whole transpoder, not much that we can do.

Now depending on Video VLC will consume more.

So I really could not found what is wrong with the Audio Pid for RCN, So to resolve the issue I created a Mask for the PM Pid. So when I say Filter I am in fact Masking that pid and sending it to Null Packets.

You do not need to mask all pids. Just the PMT associated to the channel. In this case 600.

Code:
4
I FILE C:\40.5W_4013.284_V_9238_(2017-02-23_21.40.20)_dump.ts
O TCP 127.0.0.1 7111
D T 4096 903 9EFB526D76BC7501
F 1 600

So here is the new version with the mask
Code:
http://www56.zippyshare.com/v/KDsFAtRC/file.html

Let me know how it goes I will post soon the source code as I have it now.
 

dvlajkovic

Member
Messages
498
Sadly we are decrypting the Whole transpoder, not much that we can do.
That's easy to sort out thanks to cjcr's feature "PIDs Management" available in EBSpro :thum:
For example, I have selected just these 3 PIDs to send out from EBSpro into T2MI_decap in order to test live-sat on PID 8001:

PMT PID: 5001
PCR PID: 8191
ES PID : 8001

MVMIvJN.png
 

dale_para_bajo

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Messages
646
I see that is nice feature of ESB. Thanks that I will have to learn.

But listen to what I said.
Lets say you use ESB and pass 8001 as you show. Lets say it is one od @lb3rtis transponder. So 8001 is encrypted in BISS.

And lets say it has a channel call "Spanish Cartoon", fake sample. In order to watch just "Spanish Cartoon" I need to decrypt the whole 8001 witch includes not only "Spanish Cartoon" but the whole hidden transponder full of a lot of channels. See we are required to do BISS decryption for many channels at onces. That is why it consumes CPU cycles.
 

C0der

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Messages
270
One possible idea to reduce CPU load...

With every decrypted "outer" ts packets we see (allmost allways) the ts-header of the next "inner" packet.
If that ts-header has a PID we dont need, we skip the next outer packet.

We later need to check the continuity counter to see if we missed any packets that had the ts-headers in the packets we skiped.
 

dale_para_bajo

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Messages
646
HEHEHE

I know there may be many possible improvement. But using the basic Tuner/decrypt/VLC it is almost imposible to asl VLC to report the Channel we whant to see.

Now once you build a Pluging for Dreambox Then maybe you have enought control and information in one pluging to do improvement.

Like for @lbert1 is just eliminating the Header. So We know in each line decryptio to what PID the next encrypted line belongs as Headers are not encrypted .

Now for T2MI load is almost negligence so I guess is not worth the effort.

So yes your plugin will have space for improvement.

I will post Source Code as is now once some one confirm RCN is working with the Filter I add.
 

dale_para_bajo

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646
I see no one posted confirmation on last build. That is ok.

Anyway as I said here is the source code of last implementation.

Code:
http://www120.zippyshare.com/v/JB7PIsin/file.html

Hope it helps others.
 

uplotre

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Messages
19
I see no one posted confirmation on last build. That is ok.

Anyway as I said here is the source code of last implementation.

Code:
http://www120.zippyshare.com/v/JB7PIsin/file.html

Hope it helps others.

Hi,

Above link is dead. Can you post a new one?

Thanks!
 

pipino

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Messages
205
where can we download T2MI_decap.zip?? most links are dead ..million thanks in advance :)
 

cayoenrique

Member
Messages
475
Here are the sources and a binary of what I found from dale's original post.

T2MI_decap-030-058.zip (674.17 KB)
Code:
https://workupload.com/file/Py5VCpFULec

password
Code:
www.sat-universe.com
 
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