ltmmLogFile_Flag Constants

Const ltmmLogFile_GeneralInfo = &H1
Const ltmmLogFile_GraphEvents = &H2
Const ltmmLogFile_GraphBuilder = &H4
Const ltmmLogFile_GraphSnapshot = &H8
Const ltmmLogFile_StreamInfo = &H10
Const ltmmLogFile_RegisteredFilters = &H20
Const ltmmLogFile_Append = &H80000000

The ltmmLogFile_Flag constants specify which logging options are to be used by the ltmmConvertCtrl.OpenLogFile method.

Values can be combined.

Constant

Description

ltmmLogFile_GeneralInfo

[&H1] Log general operations information: running and stopping graphs, abortion, completion, state requests, etc.

ltmmLogFile_GraphEvents

[&H2] Log media events.

ltmmLogFile_GraphBuilder

[&H4] Log information related to building graphs.

ltmmLogFile_GraphSnapshot

[&H8] Log graph attributes. Writes all the attributes of the graph for later inspection (as if a snapshot had been taken for the graph).

ltmmLogFile_StreamInfo

[&H10] Log stream information: type, start, end, etc.

ltmmLogFile_RegisteredFilters

[&H20] Write all registered filters information, system-wide.

ltmmLogFile_Append

[&H80000000] Append the new information to the end of the specified log file.