D3D12_FEATURE_VIDEO enumeration (d3d12video.h)

Specifies a Direct3D 12 video feature or feature set to query about. When you want to query for the level to which an adapter supports a feature, pass one of these values to ID3D12VideoDevice::CheckFeatureSupport.

Syntax

typedef enum D3D12_FEATURE_VIDEO {
  D3D12_FEATURE_VIDEO_DECODE_SUPPORT,
  D3D12_FEATURE_VIDEO_DECODE_PROFILES,
  D3D12_FEATURE_VIDEO_DECODE_FORMATS,
  D3D12_FEATURE_VIDEO_DECODE_CONVERSION_SUPPORT,
  D3D12_FEATURE_VIDEO_PROCESS_SUPPORT,
  D3D12_FEATURE_VIDEO_PROCESS_MAX_INPUT_STREAMS,
  D3D12_FEATURE_VIDEO_PROCESS_REFERENCE_INFO,
  D3D12_FEATURE_VIDEO_DECODER_HEAP_SIZE,
  D3D12_FEATURE_VIDEO_PROCESSOR_SIZE,
  D3D12_FEATURE_VIDEO_DECODE_PROFILE_COUNT,
  D3D12_FEATURE_VIDEO_DECODE_FORMAT_COUNT,
  D3D12_FEATURE_VIDEO_ARCHITECTURE,
  D3D12_FEATURE_VIDEO_DECODE_HISTOGRAM = 18,
  D3D12_FEATURE_VIDEO_FEATURE_AREA_SUPPORT = 19,
  D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR = 20,
  D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR_SIZE = 21,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_COUNT = 22,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMANDS = 23,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT = 24,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_PARAMETERS = 25,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_SUPPORT = 26,
  D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_SIZE = 27,
  D3D12_FEATURE_VIDEO_DECODE_PROTECTED_RESOURCES = 28,
  D3D12_FEATURE_VIDEO_PROCESS_PROTECTED_RESOURCES = 29,
  D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR_PROTECTED_RESOURCES = 30,
  D3D12_FEATURE_VIDEO_DECODER_HEAP_SIZE1 = 31,
  D3D12_FEATURE_VIDEO_PROCESSOR_SIZE1 = 32,
  D3D12_FEATURE_VIDEO_ENCODER_CODEC = 33,
  D3D12_FEATURE_VIDEO_ENCODER_PROFILE_LEVEL = 34,
  D3D12_FEATURE_VIDEO_ENCODER_OUTPUT_RESOLUTION_RATIOS_COUNT = 35,
  D3D12_FEATURE_VIDEO_ENCODER_OUTPUT_RESOLUTION = 36,
  D3D12_FEATURE_VIDEO_ENCODER_INPUT_FORMAT = 37,
  D3D12_FEATURE_VIDEO_ENCODER_RATE_CONTROL_MODE = 38,
  D3D12_FEATURE_VIDEO_ENCODER_INTRA_REFRESH_MODE = 39,
  D3D12_FEATURE_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE = 40,
  D3D12_FEATURE_VIDEO_ENCODER_HEAP_SIZE = 41,
  D3D12_FEATURE_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT = 42,
  D3D12_FEATURE_VIDEO_ENCODER_SUPPORT = 43,
  D3D12_FEATURE_VIDEO_ENCODER_CODEC_PICTURE_CONTROL_SUPPORT = 44,
  D3D12_FEATURE_VIDEO_ENCODER_RESOURCE_REQUIREMENTS = 45,
  D3D12_FEATURE_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_CONFIG = 46,
  D3D12_FEATURE_VIDEO_ENCODER_SUPPORT1 = 47,
  D3D12_FEATURE_VIDEO_ENCODER_RESOURCE_REQUIREMENTS1,
  D3D12_FEATURE_VIDEO_ENCODER_RESOLVE_INPUT_PARAM_LAYOUT,
  D3D12_FEATURE_VIDEO_ENCODER_QPMAP_INPUT,
  D3D12_FEATURE_VIDEO_ENCODER_DIRTY_REGIONS,
  D3D12_FEATURE_VIDEO_ENCODER_MOTION_SEARCH,
  D3D12_FEATURE_VIDEO_ENCODER_SUPPORT2,
  D3D12_FEATURE_VIDEO_ENCODER_HEAP_SIZE1,
  D3D12_FEATURE_VIDEO_ENCODER_RATE_CONTROL_FRAME_ANALYSIS
} ;

Constants


`D3D12_FEATURE_VIDEO_DECODE_SUPPORT` Check if a decode profile, bitstream encryption, resolution, and format are supported. The result is a D3D12_VIDEO_DECODE_TIER indicating the level of support. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_SUPPORT.
`D3D12_FEATURE_VIDEO_DECODE_PROFILES` Retrieve the list of decode profiles supported by the adapter. Call CheckFeatureSupport specifying the feature D3D12_FEATURE_VIDEO_DECODE_PROFILE_COUNT to get the number of profiles before calling CheckFeatureSupport for the D3D12_FEATURE_VIDEO_DECODE_PROFILES feature. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_PROFILES.
`D3D12_FEATURE_VIDEO_DECODE_FORMATS` Retrieves the list of supported decode formats for a D3D12_VIDEO_DECODE_CONFIGURATION. Call CheckFeatureSupport specifying the feature D3D12_FEATURE_VIDEO_DECODE_FORMAT_COUNT to get the number of profiles before calling CheckFeatureSupport for the D3D12_FEATURE_VIDEO_DECODE_PROFILES feature.The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_FORMATS.
`D3D12_FEATURE_VIDEO_DECODE_CONVERSION_SUPPORT` Check if a colorspace conversion, format conversion, and scale are supported. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_CONVERSION_SUPPORT.
`D3D12_FEATURE_VIDEO_PROCESS_SUPPORT` Retrieves the video processor capabilities. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESS_SUPPORT.
`D3D12_FEATURE_VIDEO_PROCESS_MAX_INPUT_STREAMS` Retrieves the maximum number of streams that can be enabled at the same time. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESS_MAX_INPUT_STREAMS.
`D3D12_FEATURE_VIDEO_PROCESS_REFERENCE_INFO` Retrieves the number of past and future frames required for a given deinterlace mode, filters, frame rate conversion, and features. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESS_REFERENCE_INFO.
`D3D12_FEATURE_VIDEO_DECODER_HEAP_SIZE` Checks the allocation size of a video decoder heap. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODER_HEAP_SIZE. For information on residency budgeting for heaps, see Residency.
`D3D12_FEATURE_VIDEO_PROCESSOR_SIZE` Checks the allocation size of a video processor heap. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESSOR_SIZE. For information on residency budgeting for heaps, see Residency.
`D3D12_FEATURE_VIDEO_DECODE_PROFILE_COUNT` Retrieves the number of supported decoder profiles. The returned count is used when querying for D3D12_FEATURE_VIDEO_DECODE_PROFILES.
`D3D12_FEATURE_VIDEO_DECODE_FORMAT_COUNT` Retrieves the number of supported decoder profiles. The returned count is used when querying for D3D12_FEATURE_VIDEO_DECODE_FORMATS.
`D3D12_FEATURE_VIDEO_ARCHITECTURE` Indicates if the video engine is IO coherent with the CPU.
`D3D12_FEATURE_VIDEO_DECODE_HISTOGRAM` Value: 18 Retrieves the supported components, bin count, and counter bit depth for the a decode histogram with the specified decode profile, resolution, and format. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_HISTOGRAM.
`D3D12_FEATURE_VIDEO_FEATURE_AREA_SUPPORT` Value: 19 Checks support for video feature areas. The associated data structure is D3D12_FEATURE_DATA_VIDEO_FEATURE_AREA_SUPPORT.
`D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR` Value: 20 Retrieves the supported resolutions, search block sizes, and precision for motion estimation. The associated data structure is D3D12_FEATURE_DATA_VIDEO_MOTION_ESTIMATOR.
`D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR_SIZE` Value: 21 Checks the allocation size of a motion estimator heap. The associated data structure is D3D12_FEATURE_DATA_VIDEO_MOTION_ESTIMATOR_SIZE.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_COUNT` Value: 22 Retrieves the supported number of video extension commands. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_COUNT.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMANDS` Value: 23 Retrieves a list of D3D12_VIDEO_EXTENSION_COMMAND_INFO structures describing video extension commands. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_COUNT.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT` Value: 24 Retrieves the parameter count for the specified parameter stage. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_PARAMETERS` Value: 25 Retrieves a list of D3D12_VIDEO_EXTENSION_COMMAND_PARAMETER_INFO structures describing video extension command parameters for the specified parameter stage. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_PARAMETERS.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_SUPPORT` Value: 26 Queries for command-defined support information. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_SUPPORT.
`D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_SIZE` Value: 27 Checks the allocation size of a video extension command. The associated data structure is D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_SIZE.
`D3D12_FEATURE_VIDEO_DECODE_PROTECTED_RESOURCES` Value: 28 Checks support for decode with protected resources. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODE_PROTECTED_RESOURCES.
`D3D12_FEATURE_VIDEO_PROCESS_PROTECTED_RESOURCES` Value: 29 Checks support for video processing with protected resources. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESS_PROTECTED_RESOURCES.
`D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR_PROTECTED_RESOURCES` Value: 30 Checks support for motion estimation with protected resources. The associated data structure is D3D12_FEATURE_DATA_VIDEO_MOTION_ESTIMATOR_PROTECTED_RESOURCES.
`D3D12_FEATURE_VIDEO_DECODER_HEAP_SIZE1` Value: 31 Checks the allocation size of a video decoder heap. The associated data structure is D3D12_FEATURE_DATA_VIDEO_DECODER_HEAP_SIZE1.
`D3D12_FEATURE_VIDEO_PROCESSOR_SIZE1` Value: 32 Checks the allocation size of a video processor heap. The associated data structure is D3D12_FEATURE_DATA_VIDEO_PROCESSOR_SIZE1.
`D3D12_FEATURE_VIDEO_ENCODER_CODEC` Value: 33 Checks support for a given codec. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_CODEC.
`D3D12_FEATURE_VIDEO_ENCODER_PROFILE_LEVEL` Value: 34 Checks support for a given profile and returns the supported levels range for that profile. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_PROFILE_LEVEL.
`D3D12_FEATURE_VIDEO_ENCODER_OUTPUT_RESOLUTION_RATIOS_COUNT` Value: 35 Checks support for the number of resolution ratios available. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_OUTPUT_RESOLUTION_RATIOS_COUNT.
`D3D12_FEATURE_VIDEO_ENCODER_OUTPUT_RESOLUTION` Value: 36 Checks support for the rules that resolutions must meet. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_OUTPUT_RESOLUTION.
`D3D12_FEATURE_VIDEO_ENCODER_INPUT_FORMAT` Value: 37 Checks support for a given input format. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_INPUT_FORMAT.
`D3D12_FEATURE_VIDEO_ENCODER_RATE_CONTROL_MODE` Value: 38 Checks support for a given rate control mode. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_RATE_CONTROL_MODE.
`D3D12_FEATURE_VIDEO_ENCODER_INTRA_REFRESH_MODE` Value: 39 Checks support for a given intra refresh mode. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_INTRA_REFRESH_MODE.
`D3D12_FEATURE_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE` Value: 40 Checks support for a given subregion layout mode. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE.
`D3D12_FEATURE_VIDEO_ENCODER_HEAP_SIZE` Value: 41 Retrieves the memory requirements of a video encoder heap created with the given encoder heap properties. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_HEAP_SIZE.
`D3D12_FEATURE_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT` Value: 42 Retrieves a set of codec-specific configuration limits. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT.
`D3D12_FEATURE_VIDEO_ENCODER_SUPPORT` Value: 43 Retrieves the feature support details on the requested configuration. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT.
`D3D12_FEATURE_VIDEO_ENCODER_CODEC_PICTURE_CONTROL_SUPPORT` Value: 44 Retrieves the codec-specific capabilities related to reference picture management limitations. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_CODEC_PICTURE_CONTROL_SUPPORT.
`D3D12_FEATURE_VIDEO_ENCODER_RESOURCE_REQUIREMENTS` Value: 45 Retrieves the requirements for alignment for resource access. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_RESOURCE_REQUIREMENTS.
`D3D12_FEATURE_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_CONFIG` Value: 46 Retrieves configuration support for frame subregion layouts. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_CONFIG.
`D3D12_FEATURE_VIDEO_ENCODER_SUPPORT1` Value: 47 Retrieves the feature support details on the requested configuration. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1.
`D3D12_FEATURE_VIDEO_ENCODER_RESOLVE_INPUT_PARAM_LAYOUT` Checks support for ID3D12VideoEncodeCommandList4::ResolveInputParamLayout. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_RESOLVE_INPUT_PARAM_LAYOUT.
`D3D12_FEATURE_VIDEO_ENCODER_QPMAP_INPUT` Checks support for QPMap input. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_QPMAP_INPUT.
`D3D12_FEATURE_VIDEO_ENCODER_DIRTY_REGIONS` Checks support for dirty regions. The associated data structure is D3D12_FEATURE_DATA_ENCODER_DIRTY_REGIONS.
`D3D12_FEATURE_VIDEO_ENCODER_MOTION_SEARCH` Checks support for motion search. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_MOTION_SEARCH.
`D3D12_FEATURE_VIDEO_ENCODER_SUPPORT2` Retrieves the feature support details on the requested configuration, including frame analysis support, QPMap, dirty regions, and motion search. Extends D3D12_FEATURE_VIDEO_ENCODER_SUPPORT1. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT2.
`D3D12_FEATURE_VIDEO_ENCODER_HEAP_SIZE1` Retrieves the memory requirements of a video encoder heap created with the given encoder heap properties. Extends D3D12_FEATURE_VIDEO_ENCODER_HEAP_SIZE by using D3D12_VIDEO_ENCODER_HEAP_DESC1. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_HEAP_SIZE1.
`D3D12_FEATURE_VIDEO_ENCODER_RATE_CONTROL_FRAME_ANALYSIS` Queries driver support for lower resolution two pass frame analysis at a given downscale factor and encode configuration. The associated data structure is D3D12_FEATURE_DATA_VIDEO_ENCODER_RATE_CONTROL_FRAME_ANALYSIS.

Requirements

Requirement	Value
Header	d3d12video.h

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Last updated on 2026-04-14