The 1:1 APO/Driver relation still holds. -----Original Message----- From: wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Robert Bielik Sent: Friday, December 13, 2013 4:27 AM To: wdmaudiodev@xxxxxxxxxxxxx Subject: [wdmaudiodev] Re: Effects APOs What does this mean ? Does it mean that I can now make generic APOs applyable to any endpoint ? Or does the 1:1 APO/Driver relation still hold ? Regards, /Robert Matthew van Eerde skrev 2013-12-13 01:29: > That's correct. Also, APOs now need to advertise the processing they do by > implementing IAudioSystemEffects2::GetEffectsList. > > The Microsoft Slate Virtual Audio Device Driver sample shows how to register > a stream effect, mode effect, and endpoint effect. > http://code.msdn.microsoft.com/windowshardware/slate-system-virtual-audio-f241062f/view/SourceCode > > The Audio effects discovery sample shows how to query audio effects from an > app. > http://code.msdn.microsoft.com/windowsapps/Audio-effects-discovery-5fd65c15 > > Relevant Kernel Streaming properties: > > KSPROPSETID_AudioSignalProcessing / KSPROPERTY_AUDIOSIGNALPROCESSING_MODES > KSPROPSETID_AudioEffectsDiscovery / KSPROPERTY_AUDIOSIGNALPROCESSING_MODES > > Relevant .inf properties: > > PKEY_FX_StreamEffectClsid, PKEY_SFX_ProcessingModes_Supported_For_Streaming > PKEY_FX_ModeEffectClsid, PKEY_MFX_ProcessingModes_Supported_For_Streaming > PKEY_FX_EndpointEffectClsid, PKEY_EFX_ProcessingModes_Supported_For_Streaming > > > -----Original Message----- > From: wdmaudiodev-bounce@xxxxxxxxxxxxx > [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Tim Roberts > Sent: Thursday, December 12, 2013 4:13 PM > To: wdmaudiodev@xxxxxxxxxxxxx > Subject: [wdmaudiodev] Effects APOs > > I'm hearing from someone who ought to know that LFX APOs have been > "deprecated" in Windows 8.1, now replaced by SFX, MFX, and EFX (stream, mode, > and endpoint effects) APOs. There are no hits for those terms in MSDN. Is > this true? Is there any documentation? > > -- > Tim Roberts, timr@xxxxxxxxx > Providenza & Boekelheide, Inc. > > ****************** > > WDMAUDIODEV addresses: > Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx > Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe > Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe > Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx > > URL to WDMAUDIODEV page: > http://www.wdmaudiodev.com/ > > X3 > ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/