Klaus Darilion wrote: > Didier Le Lann wrote: >> Hi! >> >> To get dsound.lib, you just have to install directX SDK. > > Hi Didier! > > Thanks for the answer, but the question was: why could I successfully > build pjproject (with mingw) although directX SDK is NOT installed? I tested it and sound output works fine. I found out that portaudio also supports Windows MME. Maybe portaudio uses WMME when building under mingw but uses directsound when building with Visual Studio? regards klaus