45
edits
NPAPI:Pepper: Difference between revisions
→Query a Device for Capabilities and Configurations
| Line 105: | Line 105: | ||
<pre> | <pre> | ||
typedef void NPDeviceConfig; | |||
typedef NPError (*NPDeviceQueryCapabilityPtr(NPP instance, | typedef NPError (*NPDeviceQueryCapabilityPtr(NPP instance, | ||
int32 capability, | int32 capability, | ||
| Line 113: | Line 115: | ||
</pre> | </pre> | ||
Use queryCapability to ask a device about a specific capability. Use queryConfig to ask a device about a set of capabilities. The obtained configuration is the closest match to the requested configuration. | Use queryCapability to ask a device about a specific capability. Use queryConfig to ask a device about a set of capabilities. The obtained configuration is the closest match to the requested configuration. If the obtained configuration is undesirable, the application is free to attempt additional queryConfig calls until a satisfactory configuration is discovered. Use the obtained configuration as input when initializing a device. | ||
=== Getting a Device Context === | === Getting a Device Context === | ||