Changes

|-

|-

| 1

| 1

| param0

| Interrupt

|-

|-

| 2

| 2

| param1

| Channel

|-

|-

| 3

| 3

| 0

| 0x0

|-

|-

| 4

| 4

| Event handle, 0 for unregister the event that was previous registered

| Event handle (0 = unregister the event that was previous registered)

|}

|}

|}

|}

Application should unregister the event by setting handle to zero, if the session was closed before the event is unregisterd, it will cause a handle leak in dsp process.

Application should unregister the event by setting handle to zero. If the session was closed before the event was unregistered, it will cause a handle leak in DSP process.