For a DAC node, the target is the filter object that contains the DAC node. For a 3D node, the target for the property request is actually the pin (3D-stream object) that feeds the node. On the Audio tab, select a device from the Sound Playback list.Īt this point, you should see the label Speaker Setup next to a list of the speaker configurations that you can select from.ĭirectSound uses a KSPROPERTY_AUDIO_CHANNEL_CONFIG set-property request to send the speaker-configuration information to a 3D node or DAC node ( KSNODETYPE_3D_EFFECTS or KSNODETYPE_DAC) in an audio filter graph. In Control Panel, double-click the Sounds and Audio Devices icon. To locate the DirectSound speaker-configuration dialog under Windows XP, for example, follow these steps: For a list of the speaker configurations that DirectSound defines for this method, see Translating Speaker-Configuration Requests.Ī user can change the configuration through the speaker-configuration dialog in the Multimedia Properties page (mmsys.cpl) in Control Panel. The method also attempts to apply the new setting immediately to the hardware, although audio devices are typically unable to change speaker settings while the DirectSound object exists. Starting with Windows Vista, IDirectSound::GetSpeakerConfig and IDirectSound::SetSpeakerConfig have been deprecated.ĭirectSound keeps track of its current speaker-configuration setting in the registry and applies that setting to the audio hardware each time a new DirectSound device is created.Īn application program can change the system-wide speaker configuration by calling the IDirectSound::SetSpeakerConfig method, which updates the speaker-configuration setting in the registry.

Step 2: In the Control Panel main window, choose the Hardware and Sound options.Note This information applies to Windows XP and earlier operating systems. Step 1: From the Windows Search bar, search for ‘Control Panel’ and launch the Control Panel. Change Audio Pitch in Windows PC with Realtek HD Audio Managerįollow the below steps to change audio pitch in Windows PC with Realtek HD Audio Manager. In this article, I’m sharing with you how to change the pitch of audio files in Windows computers using Realtek HD audio manager. Most of the Windows computers have the Realtek HD Audio Manager as the audio driver, Realtek HD audio provides some tools to change the effect of the audio.

If you want to hear a sound in the female voice you can do this by increasing pitch, and in the same way, by decreasing the pitch you can hear the sound in male voices. Changing the pitch of audio is very helpful in some cases where you are hard to hear the audio because of the bad pitch. Do you know?, Windows computers with Realtek HD audio manager allow us to change the audio pitch.

Microsoft sound enhancements windows xp