[Bug 54955] New: Battle.net : unimplemented function msmpeg2vdec.dll.DllGetClassObject called in 32-bit code

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

Bug ID: 54955
           Summary: Battle.net : unimplemented function
                    msmpeg2vdec.dll.DllGetClassObject called in 32-bit
                    code
           Product: Wine
           Version: 8.8
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 74481
  --> https://bugs.winehq.org/attachment.cgi?id=74481
backtrace

Application crashes with
unimplemented function msmpeg2vdec.dll.DllGetClassObject called in 32-bit code
in the backtrace

[Bug 54955] Battle.net : unimplemented function msmpeg2vdec.dll.DllGetClassObject called in 32-bit code

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

Mohamad Al-Jaf  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[e-mail]

--- Comment #1 from Mohamad Al-Jaf  ---
Created attachment 74482
  --> https://bugs.winehq.org/attachment.cgi?id=74482
msmpeg2vdec: Add DllGetClassObject() stub.

This patch should help.

[Bug 54955] Battle.net crashes on unimplemented function msmpeg2vdec.dll.DllGetClassObject

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

Gijs Vermeulen  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |https://download.battle.net
                   |                            |/en-us/desktop
            Summary|Battle.net : unimplemented  |Battle.net crashes on
                   |function                    |unimplemented function
                   |msmpeg2vdec.dll.DllGetClass |msmpeg2vdec.dll.DllGetClass
                   |Object called in 32-bit     |Object
                   |code                        |
           Keywords|                            |download

[Bug 54955] Battle.net crashes on unimplemented function msmpeg2vdec.dll.DllGetClassObject

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

--- Comment #2 from Mohamad Al-Jaf  ---
Fixed in commit 9c60c34c9458fdc581c0468a3b6a65484fb408c2

https://gitlab.winehq.org/wine/wine/-/commit/9c60c34c9458fdc581c0468a3b6a654...

[Bug 54955] Battle.net crashes on unimplemented function msmpeg2vdec.dll.DllGetClassObject

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

--- Comment #3 from Ker noa  ---
No longer crashes:

06b0:fixme:dxgi:d3d11_swapchain_Present1 Ignored present parameters 0060E8F4.
0454:fixme:msmpeg2vdec:DllGetClassObject clsid
{62ce7e72-4c71-4d20-b15d-452831a87d9d}, riid
{00000001-0000-0000-c000-000000000046}, out 1577F90C stub!
06b0:fixme:dxgi:d3d11_swapchain_Present1 Ignored present parameters 0060E8F4.
[0520/111742.276:ERROR:mf_video_decoder.cc(75)] DllGetClassObject failed
[0520/111742.277:ERROR:mf_video_decoder.cc(513)] Failed to instantiate
CMSH264DecoderMFT. Check your OS. hr=-2147221231
[0520/111742.277:ERROR:mf_video_decoder.cc(194)] Failed to find video decoder:
-2147467259
[0520/111742.278:ERROR:mf_video_decoder.cc(743)] Failed to initialize
MfVideoDecoder
[0520/111742.278:ERROR:batching_media_log.cc(38)] MediaEvent: {"error":"video
decoder initialization failed"}
[0520/111742.278:ERROR:batching_media_log.cc(35)] MediaEvent:
{"pipeline_error":15}

[Bug 54955] Battle.net crashes on unimplemented function msmpeg2vdec.dll.DllGetClassObject

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

Vijay Kamuju  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[e-mail]
      Fixed by SHA1|                            |9c60c34c9458fdc581c0468a3b6
                   |                            |a65484fb408c2
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Vijay Kamuju  ---
Fix is now merged and confirmed that it fixes the crash.
https://source.winehq.org/git/wine.git/commitdiff/9c60c34c9458fdc581c0468a3b...

[Bug 54955] Battle.net crashes on unimplemented function msmpeg2vdec.dll.DllGetClassObject

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54955

Alexandre Julliard  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #5 from Alexandre Julliard  ---
Closing bugs fixed in 8.9.