# BMediaNode Summary

## Function Summary

Function | Description
Acquire() | Returns a reference to the node
AddNodeKind() | Adds a kind to the set of kinds supported by the node
AddOn() | Returns the BMediaAddOn that instantiated the node
AddTimer() | Hook: implement to remember a time that should be reported
B_BUFFER_CONSUMER |
B_BUFFER_PRODUCER |
B_CONTROLLABLE |
Constants |
Constructor and Destructor |
ControlPort() | Hook: return the port_id of the node's control port
Creating Your Own Node |
B_DECREASE_PRECISION |
B_DECREASE_PRECISION |
DeleteHook() | Hook: called when the node is to be deleted
B_DROP_DATA |
B_DROP_DATA |
B_ENTITY_INTERFACE |
B_FILE_INTERFACE |
Function Summary |
GetNodeAttributes() | Hook: implement to return the node's attributes
HandleBadMessage() | Copes with messages the node doesn't understand
HandleMessage() | Hook: dispatch a Media Kit message
Hook Functions |
ID() | Returns the node's ID
B_INCREASE_LATENCY |
B_INCREASE_LATENCY |
Kinds() | Returns a bit mask indicating what interfaces the node implements
BMediaNode |
BMediaNode() | Constructor
~BMediaNode | Destructor
Member Functions |
Name() | Returns the node's name
Negotiating a Connection |
NewChangeTag() | Returns a new change tag
Node() | Returns a reference to the node for use when calling BMediaRoster
NodeRegistered() | Hook: called when the node is registered with the Media Kit
NodeStopped() | Informs interested parties when you've finished handling a stop request
node_error |
B_NODE_FAILED_PREROLL |
B_NODE_FAILED_SEEK |
B_NODE_FAILED_SET_RUN_MODE |
B_NODE_FAILED_SET_TIME_SOURCE_FO |
B_NODE_FAILED_START |
B_NODE_FAILED_STOP |
B_NODE_FAILED_TIME_WARP |
B_NODE_IN_DISTRESS |
node_kind |
node_kind |
B_OFFLINE |
B_OFFLINE |
B_PHYSICAL_INPUT |
B_PHYSICAL_OUTPUT |
Preroll() | Hook: gives the node a chance to prepare the media for use
B_RECORDING |
B_RECORDING |
Realtime Allocators and Thread Locking |
Release() | Releases the node
ReportError() | Transmits an error notification to anyone that's watching
RequestCompleted() | Hook: called when requests have been completed or have failed
RunMode() | Returns the node's run_mode
run_mode |
run_mode |
Seek() | Hook: seeks to the specified time in the media
SetRunMode() | Hook: sets the node's run mode
SetTimeSource() | Hook: specifies the time source the node should be synchronized to
Special Considerations |
Start() | Hook: specifies a time at which the node should start
Stop() | Hook: stops the node
B_SYSTEM_MIXER |
TimeSource() | Returns the BTimeSource to which the node is slaved
TimeWarp() | Hook: informs the node of a sudden change in its time source's time
B_TIME_SOURCE |
TimerExpired() | Notify interested parties when a notify point is reached
WaitForMessage() | Waits for the given amount of time, or until a message is received.

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