Other Extension Metadata
- Last Modified Date
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2022-09-29
- IP Status
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No known IP claims.
- Contributors
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Ahmed Abdelkhalek, AMD
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Chunbo Chen, Intel
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HoHin Lau, AMD
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Jake Beju, AMD
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Peter Fang, AMD
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Ping Liu, Intel
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Srinath Kumarapuram, NVIDIA
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Tony Zlatinski, NVIDIA
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Daniel Rakos, RasterGrid
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Description
This extension builds upon the VK_KHR_video_decode_queue
extension
by adding support for decoding elementary video stream sequences compliant
with the H.264/AVC video compression standard.
Note
This extension was promoted to |
New Structures
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Extending VkVideoCapabilitiesKHR:
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Extending VkVideoDecodeInfoKHR:
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Extending VkVideoProfileInfoKHR, VkQueryPoolCreateInfo:
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Extending VkVideoReferenceSlotInfoKHR:
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Extending VkVideoSessionParametersCreateInfoKHR:
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Extending VkVideoSessionParametersUpdateInfoKHR:
New Enum Constants
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VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME
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VK_KHR_VIDEO_DECODE_H264_SPEC_VERSION
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Extending VkStructureType:
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_CAPABILITIES_KHR
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_DPB_SLOT_INFO_KHR
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_PICTURE_INFO_KHR
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_PROFILE_INFO_KHR
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_SESSION_PARAMETERS_ADD_INFO_KHR
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VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_SESSION_PARAMETERS_CREATE_INFO_KHR
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Extending VkVideoCodecOperationFlagBitsKHR:
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VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR
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Version History
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Revision 1, 2018-6-11 (Peter Fang)
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Initial draft
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Revision 2, March 29 2021 (Tony Zlatinski)
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Spec and API Updates
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Revision 3, August 1 2021 (Srinath Kumarapuram)
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Rename
VkVideoDecodeH264FieldLayoutFlagsEXT
toVkVideoDecodeH264PictureLayoutFlagsEXT
,VkVideoDecodeH264FieldLayoutFlagBitsEXT
toVkVideoDecodeH264PictureLayoutFlagBitsEXT
(along with the names of enumerants it defines), andVkVideoDecodeH264ProfileEXT.fieldLayout
toVkVideoDecodeH264ProfileEXT.pictureLayout
, following Vulkan naming conventions.
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Revision 4, 2022-03-16 (Ahmed Abdelkhalek)
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Relocate Std header version reporting/requesting from this extension to VK_KHR_video_queue extension.
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Remove the now empty VkVideoDecodeH264SessionCreateInfoEXT.
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Revision 5, 2022-03-31 (Ahmed Abdelkhalek)
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Use type StdVideoH264Level for VkVideoDecodeH264Capabilities.maxLevel
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Revision 6, 2022-08-09 (Daniel Rakos)
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Rename
VkVideoDecodeH264ProfileEXT
toVkVideoDecodeH264ProfileInfoEXT
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Rename
VkVideoDecodeH264MvcEXT
toVkVideoDecodeH264MvcInfoEXT
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Revision 7, 2022-09-18 (Daniel Rakos)
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Change type of
VkVideoDecodeH264ProfileInfoEXT::pictureLayout
toVkVideoDecodeH264PictureLayoutFlagBitsEXT
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Remove MVC support and related
VkVideoDecodeH264MvcInfoEXT
structure -
Rename
spsStdCount
,pSpsStd
,ppsStdCount
, andpPpsStd
tostdSPSCount
,pStdSPSs
,stdPPSCount
, andpStdPPSs
, respectively, inVkVideoDecodeH264SessionParametersAddInfoEXT
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Rename
maxSpsStdCount
andmaxPpsStdCount
tomaxStdSPSCount
andmaxStdPPSCount
, respectively, inVkVideoDecodeH264SessionParametersCreateInfoEXT
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Rename
slicesCount
andpSlicesDataOffsets
tosliceCount
andpSliceOffsets
, respectively, inVkVideoDecodeH264PictureInfoEXT
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Revision 8, 2022-09-29 (Daniel Rakos)
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Change extension from
EXT
toKHR
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Extension is no longer provisional
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See Also
VkVideoDecodeH264CapabilitiesKHR, VkVideoDecodeH264DpbSlotInfoKHR, VkVideoDecodeH264PictureInfoKHR, VkVideoDecodeH264PictureLayoutFlagBitsKHR, VkVideoDecodeH264PictureLayoutFlagsKHR, VkVideoDecodeH264ProfileInfoKHR, VkVideoDecodeH264SessionParametersAddInfoKHR, VkVideoDecodeH264SessionParametersCreateInfoKHR
Document Notes
For more information, see the Vulkan Specification
This page is a generated document. Fixes and changes should be made to the generator scripts, not directly.