[dvblast-devel] tsdecrypt

[JULIAN GARDNER]

with -Y -W no change

joolz




>________________________________
> From: Georgi Chorbadzhiyski <gf at unixsol.org>
>To: Mailing list for DVBlast developers <dvblast-devel at videolan.org> 
>Sent: Tuesday, 24 January 2012, 14:06
>Subject: Re: [dvblast-devel] tsdecrypt
> 
>Around 01/24/2012 02:56 PM, Georgi Chorbadzhiyski scribbled:
>> Around 01/24/2012 02:53 PM, Doychin Dokov scribbled:
>>> -Y does include the ECM PIDs in the output, but clears the CA descriptors
>>> from the PMT. Tsdecrypt uses the PMT to realize what the ECM PID is, and
>>> thus says it's unknown.
>> 
>> Hmm, this must be a regression since 2.0. Because I have 2.0 working as expected.
>> 
>
>Ok, this one from f576e3d seems suspicious:
>
>@@ -1169,8 +1175,7 @@ static void CopyDescriptors( uint8_t *p_descs, uint8_t *p_current_descs )
>         uint8_t i_tag = desc_get_tag( p_current_desc );
>
>         j++;
>-        /* A descrambled stream is not supposed to carry CA descriptors. */
>-        if ( i_ca_handle && i_tag == 0x9 ) continue;
>+        if ( b_enable_ecm && i_tag == 0x9 ) continue;
>
>Could you try the attached patch on top of current git I think it should fix the problem.
>
>-- 
>Georgi Chorbadzhiyski
>http://georgi.unixsol.org/
>
>From cf873f2848375b2be958c5d03477f7bdf6cddd36 Mon Sep 17 00:00:00 2001
>From: Georgi Chorbadzhiyski <gf at unixsol.org>
>Date: Tue, 24 Jan 2012 15:05:36 +0200
>Subject: [PATCH] demux: If ECM forwarding is enabled do not remove CA
>descriptors from PMT.
>
>---
>demux.c |    2 +-
>1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/demux.c b/demux.c
>index 0ab24c2..e3bfb26 100644
>--- a/demux.c
>+++ b/demux.c
>@@ -1175,7 +1175,7 @@ static void CopyDescriptors( uint8_t *p_descs, uint8_t *p_current_descs )
>         uint8_t i_tag = desc_get_tag( p_current_desc );
>
>         j++;
>-        if ( b_enable_ecm && i_tag == 0x9 ) continue;
>+        if ( !b_enable_ecm && i_tag == 0x9 ) continue;
>
>         p_desc = descs_get_desc( p_descs, k );
>         if ( p_desc == NULL ) continue; /* This shouldn't happen */
>-- 
>1.7.5.1
>
>
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