[Asterisk-Dev] RFC3389 problem a little more info..

[cf at internetit.dk]

Thanks

Claus
----- Original Message ----- 
From: "Mark Spencer" <markster at digium.com>
To: "Rob Gagnon" <rob at networkip.net>; "Asterisk Developers Mailing List" <asterisk-dev at lists.digium.com>
Sent: Thursday, September 09, 2004 5:37 AM
Subject: Re: [Asterisk-Dev] RFC3389 problem a little more info..


> Should be fixed in CVS...
> 
> Mark
> 
> On Tue, 7 Sep 2004, Rob Gagnon wrote:
> 
> > Well, somehow rtp->f.data is not a valid pointer yet.  Anyhone familiar want to take this one? or post it on bugs.?
> >
> >  ----- Original Message -----
> >  From: cf at internetit.dk
> >  To: asterisk-dev at lists.digium.com
> >  Sent: Tuesday, September 07, 2004 11:28 AM
> >  Subject: [Asterisk-Dev] RFC3389 problem a little more info..
> >
> >
> >  Hi Again,
> >
> >  Added some more info in rtp.c, and this the problem:
> >
> >  RFC3389: 5 bytes, level 0...
> >  RFC3389: Copying 5 bytes....
> >  Segmentation fault
> >
> >  static struct ast_frame *process_rfc3389(struct ast_rtp *rtp, unsigned char *data, int len)
> >  {
> >          struct ast_frame *f = NULL;
> >          /* Convert comfort noise into audio with various codecs.  Unfortunately this doesn't
> >             totally help us out becuase we don't have an engine to keep it going and we are not
> >             guaranteed to have it every 20ms or anything */
> >  #if 1
> >          printf("RFC3389: %d bytes, level %d...\n", len, rtp->lastrxformat);
> >  #endif
> >          if (!(rtp->flags & FLAG_3389_WARNING)) {
> >                  ast_log(LOG_NOTICE, "RFC3389 support incomplete.  Turn off on client if possible\n");
> >                  rtp->flags |= FLAG_3389_WARNING;
> >          }
> >          /* Must have at least one byte */
> >          if (!len) {
> >                  printf("RFC3389: Lenghth is -1 or null bytes.... \n");
> >                  return NULL;
> >          }
> >          if (len < 24) {
> >                  printf("RFC3389: Copying %d bytes.... \n", len);
> >                  rtp->f.datalen = len - 1;
> >                  memcpy(rtp->f.data, data + 1, len - 1);
> >                  printf("RFC3389: Copying finished %d bytes.... \n", len);
> >          } else {
> >                   printf("RFC3389: Copying 0 bytes.... \n");
> >                  rtp->f.datalen = 0;
> >          }
> >          printf("RFC3389: Preparing return.... \n");
> >          rtp->f.frametype = AST_FRAME_CNG;
> >          rtp->f.subclass = data[0] & 0x7f;
> >          rtp->f.datalen = len - 1;
> >          rtp->f.samples = 0;
> >          rtp->f.delivery.tv_usec = rtp->f.delivery.tv_sec = 0;
> >          f = &rtp->f;
> >          printf("RFC3389: Returning f.... \n");
> >          return f;
> >  }
> >
> >  Does this occur because the len is set but the data isn't there??
> >
> >  Kind regards
> >
> >  Claus
> >
> >
> > ------------------------------------------------------------------------------
> >
> >
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