FIX: High CPU utilization occurs on a Windows CE-based device when you stream a WMA file by using HTTP (910980)
The information in this article applies to:
SYMPTOMSWhen you stream a Microsoft Windows Media Audio (WMA) file from a server that is running Microsoft Internet Information Services (IIS) by using HTTP, high CPU utilization occurs on a
Microsoft Windows CE-based device.CAUSEThis problem occurs because the receive thread for the HTTP streaming filter clears
the input buffer too frequently.RESOLUTIONSoftware update informationA supported software update is now available from Microsoft as Windows CE 5.0 Core OS QFE 910980. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates: 837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products PrerequisitesThis update is supported only if all previous updates are also installed. Restart requirementAfter you install this update, you must perform a clean build of
the whole platform. To clean the platform, click Clean on the
Build menu. To build the platform, click Build
Platform on the Build menu. You do not have to
restart the computer after you apply this update. Update replacement informationThis
update does not replace any other updates. File information The English version of this package has the file attributes (or
later file attributes) that are listed in the following table.
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Wincepb50-051209-kb910980-armv4i.msi | 962,048 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-mipsii.msi | 976,384 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-mipsii_fp.msi | 977,920 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-mipsiv.msi | 982,528 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-mipsiv_fp.msi | 983,040 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-sh4.msi | 963,584 | 09-Dec-2005 | 23:50 | Wincepb50-051209-kb910980-x86.msi | 906,752 | 09-Dec-2005 | 23:50 |
The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel. |
Wmt_httpstrm.lib | 712,822 | 28-Nov-2005 | 20:34 | public\directx\oak\lib\armv4i\debug | Wmt_httpstrm.lib | 447,290 | 28-Nov-2005 | 20:34 | public\directx\oak\lib\armv4i\retail | Wmt_httpstrm.lib | 721,068 | 28-Nov-2005 | 20:36 | public\directx\oak\lib\mipsii\debug | Wmt_httpstrm.lib | 442,432 | 28-Nov-2005 | 20:35 | public\directx\oak\lib\mipsii\retail | Wmt_httpstrm.lib | 722,704 | 28-Nov-2005 | 20:37 | public\directx\oak\lib\mipsii_fp\debug | Wmt_httpstrm.lib | 443,654 | 28-Nov-2005 | 20:36 | public\directx\oak\lib\mipsii_fp\retail | Wmt_httpstrm.lib | 732,088 | 28-Nov-2005 | 20:39 | public\directx\oak\lib\mipsiv\debug | Wmt_httpstrm.lib | 444,406 | 28-Nov-2005 | 20:38 | public\directx\oak\lib\mipsiv\retail | Wmt_httpstrm.lib | 732,966 | 28-Nov-2005 | 20:40 | public\directx\oak\lib\mipsiv_fp\debug | Wmt_httpstrm.lib | 445,364 | 28-Nov-2005 | 20:39 | public\directx\oak\lib\mipsiv_fp\retail | Wmt_httpstrm.lib | 642,576 | 28-Nov-2005 | 20:33 | public\directx\oak\lib\sh4\debug | Wmt_httpstrm.lib | 406,656 | 28-Nov-2005 | 20:32 | public\directx\oak\lib\sh4\retail | Wmt_httpstrm.lib | 588,020 | 28-Nov-2005 | 20:31 | public\directx\oak\lib\x86\debug | Wmt_httpstrm.lib | 388,700 | 28-Nov-2005 | 20:30 | public\directx\oak\lib\x86\retail |
STATUSMicrosoft
has confirmed that this is a problem in the Microsoft products that are listed
in the "Applies to" section.
Modification Type: | Minor | Last Reviewed: | 7/26/2006 |
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Keywords: | kbBug kbfix kbQFE kbpubtypekc KB910980 kbAudOEM |
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