![]()  | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. | 
Create a channel for video streaming
PgVideoChannel_t * PgCreateVideoChannel(
                      unsigned type,
                      unsigned flags );
ph
This function creates a channel to be used for video streaming, and reserves the video hardware for exclusive use by the application.
A pointer to a PgVideoChannel_t structure that describes a channel for subsequent video operations, or NULL if a video channel couldn't be created (errno is set).
Photon
| Safety: | |
|---|---|
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | No | 
PgConfigScalerChannel(), PgDestroyVideoChannel(), PgGetOverlayChromaColor(), PgGetScalerCapabilities(), PgNextVideoFrame(), PgScalerCaps_t, PgScalerProps_t, PgVideoChannel_t
"Video overlay" in the Raw Drawing and Animation chapter of the Photon Programmer's Guide
![]()  | 
![]()  | 
![]()  | 
![]()  |