[PATCH 1/5] mf: Add sample grabber sink stub.

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=52500

Your paranoid android.


=== wvistau64 (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== wvistau64_zh_CN (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== wvistau64_fr (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== wvistau64_he (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== w7u (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== w7pro64 (32 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== wvistau64 (64 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.

=== w7pro64 (64 bit report) ===

mf:
mf.c:1789: Test failed: Failed to flush, hr 0xc00d36b6.