C Specification

When calling vkGetPhysicalDeviceVideoCapabilitiesKHR to query the capabilities of an AV1 encode profile, the VkVideoEncodeAV1QuantizationMapCapabilitiesKHR structure can be included in the pNext chain of the VkVideoCapabilitiesKHR structure to retrieve additional video encode quantization map capabilities specific to AV1 encode profiles.

The VkVideoEncodeAV1QuantizationMapCapabilitiesKHR structure is defined as:

// Provided by VK_KHR_video_encode_av1 with VK_KHR_video_encode_quantization_map
typedef struct VkVideoEncodeAV1QuantizationMapCapabilitiesKHR {
    VkStructureType    sType;
    void*              pNext;
    int32_t            minQIndexDelta;
    int32_t            maxQIndexDelta;
} VkVideoEncodeAV1QuantizationMapCapabilitiesKHR;

Members

Description

Valid Usage (Implicit)
  • VUID-VkVideoEncodeAV1QuantizationMapCapabilitiesKHR-sType-sType
    sType must be VK_STRUCTURE_TYPE_VIDEO_ENCODE_AV1_QUANTIZATION_MAP_CAPABILITIES_KHR

See Also

Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0