RE: Resend - CR: file io error on local surestream clips

Thanks. The changes have been checked into both Head and
Cay210

-----Original Message-----
From: ext Eric Hyche [mailto:ehychereal.com] 
Sent: Thursday, June 28, 2007 11:14 AM
To: Wei John (Nokia-TP-MSW/Dallas); ldhawanreal.com;
gwrightreal.com;
rmathewreal.com
Cc: Yu I-Chin (Nokia-TP-MSW/Dallas); Liu Junhong
(Nokia-TP-MSW/Dallas)
Subject: RE: Resend - CR: file io error on local surestream
clips


John,

These changes look good to me. Sorry for the delay.

Eric

=============================================
Eric Hyche (ehychereal.com)
Technical Lead
RealNetworks, Inc.  

> -----Original Message-----
> From: john.weinokia.com [mailto:john.weinokia.com]
> Sent: Thursday, June 28, 2007 12:04 PM
> To: ehychereal.com; ldhawanreal.com; gwrightreal.com;

> rmathewreal.com
> Cc: I-Chin.Yunokia.com; Junhong.Liunokia.com
> Subject: Resend - CR: file io error on local surestream
clips
> 
> 
> Hi, Greg, Rishi, Eric and Lovish,
> 
> The change in this CR is entirely on the files or
portion of files 
> that used exclusively by Nokia. Would you please take a
look and make 
> review comments? Thanks.
> 
> Br,
> 
> --john
> 
>
============================================================
=======
> Nokia submits this code under the terms of a commercial
contribution 
> agreement with RealNetworks, and I am authorized to
contribute this 
> code under said agreement."
> 
> Modified by:  john.weinokia.com
> 
> Reviewed by:
> 
> Date: 26-June-2007
> 
> Project: SymbianMmf_Rel
> 
> TSW: MVIA-6VREEA
> 
> Synopsis: file io error on local surestream clips
> 
> In the usual case, only one CHXMiniFileObject is
created and it 
> accesses to one IHXMMFDataSource object for reading the
local clip. 
> However, in the case of local surestream clip, multiple

> CHXMiniFileObject are created. However, they are
currently using the 
> same IHXMMFDataSource object for file reading,
resulting massive clip 
> reading error. Symbian MMF framework gives Helix only
one 
> IHXMMFDataSource object.
> 
> This CR proposes a set of read, write, open, seek, and
close methods 
> on IHXMMFDataSource. These new methods enable multiple

> CHXMiniFileObject objects to read file though single
IHXMMFDataSource 
> object without interfering each other's reading
pointer.
> 
> Files Modified:
> 
> RCS file: /cvsroot/common/include/ihxmmfdatasource.h,v
> RCS file: /cvsroot/common/fileio/hxdatasource.cpp,v
> RCS file: /cvsroot/common/fileio/pub/hxdatasource.h,v
> RCS file:
/cvsroot/filesystem/local/mini/minifileobj.cpp,v
> 
> ======================================================
> Image Size and Heap Use impact: minor
> 
> Module Release testing (STIF) :  Passed
> 
> Test case(s) Added  :  Yes, any local surestream clip
> 
> Memory leak check performed : Yes.  No new leaks
introduced.  
> 
> Platforms and Profiles Build Verified:
helix-client-s60-32-mmf-mdf-arm
> 
> Platforms and Profiles Functionality verified: armv5,
winscw
> 
> Branch: Head & 210CayS
> 


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