Structures
VkVideoDecodeAV1ProfileInfoKHR
Structure specifying AV1 decode profile
A video profile supporting AV1 video decode operations is specified by
setting VkVideoProfileInfoKHR::videoCodecOperation to
VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR and adding a
VkVideoDecodeAV1ProfileInfoKHR structure to the
VkVideoProfileInfoKHR::pNext chain.
The VkVideoDecodeAV1ProfileInfoKHR structure is defined as:
typedef struct VkVideoDecodeAV1ProfileInfoKHR {
VkStructureType sType;
const void* pNext;
StdVideoAV1Profile stdProfile;
VkBool32 filmGrainSupport;
} VkVideoDecodeAV1ProfileInfoKHR;
pub struct VideoDecodeAV1ProfileInfoKHR {
s_type: vk::StructureType,
p_next: *const c_void,
std_profile: StdVideoAV1Profile,
film_grain_support: vk::Bool32,
}
sTypeis a VkStructureType value identifying this structure.pNextisNULLor a pointer to a structure extending this structure.stdProfileis aStdVideoAV1Profilevalue specifying the AV1 codec profile, as defined in section A.2 of the AV1 Specification.- DECODE AV1 FILM GRAIN SUPPORT
filmGrainSupportspecifies whether AV1 film grain, as defined in section 7.8.3 of the AV1 Specification, can be used with the video profile. When this member isVK_TRUE, video session objects created against the video profile will be able to decode pictures that have film grain enabled.
Enabling
filmGrainSupportmay increase the memory requirements of
video sessions and/or video picture resources on some implementations.Valid Usage (Implicit)
VUID-VkVideoDecodeAV1ProfileInfoKHR-sType-sType
sType must be VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PROFILE_INFO_KHR