Represents a DirectSound capture effects object used to set and retrieve parameters on a capture buffer that supports acoustic echo cancellation. The buffer size is not large enough to enable effects processing.Ĭontains properties and methods used to create sound capture buffers. The buffer memory has been lost and must be restored. The globally unique identifier (GUID) specified in an audiopath file does not match a valid mix-in buffer.Ĭontains methods and properties used to manage sound buffers.Ĭontains methods and properties used to retrieve and set parameters that describe the position, orientation, and environment of a sound buffer in 3-D space.Ĭontains properties and methods that describe the characteristics of a new buffer object. The specified wave format is not supported. The request failed because resources, such as a priority level, were already in use by another caller. The request failed because access was denied. The following tables list the members exposed by the namespace. Microsoft DirectSound provides a system to capture sounds from input devices and play sounds through various playback devices using advanced 3-D positioning effects, and filters for echo, distortion, reverberation, and other effects.
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