Middleware, development tools, realtime operating system
software and services for superior embedded design


Home
QNX Community Resources
QNX Documentation Library
MmFindFilter

MmFindFilter

QNX Software Systems
Developer Resources
Blogs
Board support packages
Foundry27 projects
Forums
Hardware support listing
Online video tutorials
Product documentation
Technical Articles

MmFindFilter()

Find a filter

Synopsis:

MmFilter_t *MmFindFilter(MmGraph_t *graph,
                         const char *name);

Arguments:

graph
A pointer to the graph you want to find the filter in.
name
The name of the filter you want to find.

Library:

mmedia

Description:

This function returns a context for a filter called name in the graph.

Returns:

A pointer to a filter (MmFilter_t) if one is found, NULL otherwise.

Classification:

Neutrino

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

MmDestroyFilter(), MmFilter_t, MmFindChannelsFilter(), MmFindMediaReader(), MmFindMimetypesFilter()