quartz: Obtain the duration using the index in avisplitter.
[wine] / dlls / d3dx9_25 /
drwxr-xr-x   ..
-rw-r--r-- 259 Makefile.in
-rw-r--r-- 29840 d3dx9_25.spec
-rw-r--r-- 1805 d3dx9_25_main.c