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This event notification occurs when the buffering filter's buffer is full during capture. The contents lParam1 and lParam2 provide more specific information about the event.



A value of 1 indicates that the video buffer is full. A value of 2 indicates that the audio buffer is full.


A value of 0 indicates that the system has reached its out-of-memory (OOM) threshold. This means that the combined total of RAM consumed by the OS, applications, storage, and the capture buffer have reached the OOM value.   A value of 1 indicates that the size of the buffer has hit the limit set by a previous call to IBuffering::SetBufferingDepth.


Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment

See Also