quartz: Obtain the duration using the index in avisplitter.
[wine] / dlls / d3dx9_33 /
drwxr-xr-x   ..
-rw-r--r-- 259 Makefile.in
-rw-r--r-- 31018 d3dx9_33.spec
-rw-r--r-- 1806 d3dx9_33_main.c