Audio Mixer
From AVObjects Knowledge Base
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DirectShow filter for real-time mixing of multiple mono, stereo or multichannel audio streams.
Overview
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The Audio Mixer DirectShow filter mixes any number of mono, stereo or multichannel streams with 8 to 32 bit depth with unlimited flexibility.
If you need to mix video, see Video Mixer DirectShow Filter. If you need to mix both audio and video, check our Vision Mixer SDK, Live Chroma Key SDK or Virtual Studio SDK.
Features
- Real-time mixing.
- Unlimited number of mono, stereo or multichannel (up to 32 channels) input and output pins.
- From 8 to 32 bits per mono audio sample for any input and output stream.
- Unlimited mixing flexibility: any channel from an input pin can be mixed to any channel of an output pin with user-defined bit depth.
- Dynamic range compression to eliminate volume overflow (more information on Wikipedia).
- Seeking support.
Future Extentions
- Resampling (connections with different audio frequencies will be allowed).
Supported Content
- Input/output format: simple (WAVE_FORMAT_PCM) and multichannel (WAVE_FORMAT_EXTENSIBLE) PCM Audio.
- Audio frequencies must be the same for all input and output streams.
See also
- Audio Mixer: DirectShow Specs
- Audio Mixer: Usage In GraphEdit
- Audio Mixer DirectShow Filter: Release Notes
Downloads
Licensing
If you are interested in licensing this product please contact us through the link below.
