ltmmMultiStreamTarget.GetSample Method
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object.GetSample(Stream As Long, TimeOut As Long) As ltmmMediaSample |
Remarks
Retrieves a delivered media sample from a stream.
If the method fails, an error is raised. For more information, refer to the Error Codes.
Common errors:
VFW_E_TIMEOUT - [0x8004022E] The interval specified in TimeOut has elapsed before a sample was ready. You can call the function again or increase the timeout value.
VFW_E_SAMPLE_REJECTED_EOS - [0x8004022C] The end of stream has been reached. There are no more samples available for this stream.
If you get the sample in .NET, call System.Runtime.InteropServices.Marshal.ReleaseComObject to release the sample before getting another sample.
See Also