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Find the interface control that can handle a specific media format
#include <aoi.h>
const AOICtrl_t *AoFindFormats(const AODataFormat_t *format,
int32_t *rating,
const char *interface,
int32_t version);
- format
- A pointer to a AODataFormat_t structure that specifies the media format you want to find the best interface control for.
- rating
- A pointer to where the function stores a returned rating, from 0 to 100, for the returned AOI control.
- interface
- The interface required in the control.
- version
- The minimum version of the interface required in the control.
libaoi.so
This function finds the control that has an AOFormatInspector interface that returns the best rating for the given format and has the given interface and version, if specified.
The AOI control with the best rating for format, or NULL if no control is found.
QNX Neutrino
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
No |
AODataFormat_t,
AoFindExt(),
AoFindMime(),
AoFindName(),
AoFindStreams()
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