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VA-API
2.23.0
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VVC Adaptive Loop Filter Data Structure. More...
#include <va_dec_vvc.h>
Public Attributes | |
| uint8_t | aps_adaptation_parameter_set_id |
| VVC Adaptive Loop Filter parameters. All the parameters except reserved bytes are VVC syntax or spec variables. | |
| uint16_t | reserved16b |
| Reserved bytes for future use, must be zero. | |
| uint32_t | va_reserved [VA_PADDING_MEDIUM] |
| Reserved for future use, must be zero. | |
| uint32_t | reserved: 26 |
| Reserved for future use, must be zero. | |
VVC Adaptive Loop Filter Data Structure.
Host decoder sends in an array of VVC ALF sets through one or multiple buffers which may contain 1 to 8 VAAlfDataVVC data structures in total. Each buffer contains an integer number of VAAlfDataVVC data structures with no gap in between. Driver may store the data internally. Host decoder may choose not to send the same ALF data for each frame. When a VAAlfDataVVC structure carries a same value of aps_adaptation_parameter_set_id as a previously stored structure, driver should override the old structure with values in the new structure. VAAlfBufferType is used to send this buffer.
1.9.1