C Specification

Bits which may be set in VkVideoEncodeH265CapabilitiesKHR::stdSyntaxFlags, indicating the capabilities related to the H.265 syntax elements, are:

// Provided by VK_KHR_video_encode_h265
typedef enum VkVideoEncodeH265StdFlagBitsKHR {
    VK_VIDEO_ENCODE_H265_STD_SEPARATE_COLOR_PLANE_FLAG_SET_BIT_KHR = 0x00000001,
    VK_VIDEO_ENCODE_H265_STD_SAMPLE_ADAPTIVE_OFFSET_ENABLED_FLAG_SET_BIT_KHR = 0x00000002,
    VK_VIDEO_ENCODE_H265_STD_SCALING_LIST_DATA_PRESENT_FLAG_SET_BIT_KHR = 0x00000004,
    VK_VIDEO_ENCODE_H265_STD_PCM_ENABLED_FLAG_SET_BIT_KHR = 0x00000008,
    VK_VIDEO_ENCODE_H265_STD_SPS_TEMPORAL_MVP_ENABLED_FLAG_SET_BIT_KHR = 0x00000010,
    VK_VIDEO_ENCODE_H265_STD_INIT_QP_MINUS26_BIT_KHR = 0x00000020,
    VK_VIDEO_ENCODE_H265_STD_WEIGHTED_PRED_FLAG_SET_BIT_KHR = 0x00000040,
    VK_VIDEO_ENCODE_H265_STD_WEIGHTED_BIPRED_FLAG_SET_BIT_KHR = 0x00000080,
    VK_VIDEO_ENCODE_H265_STD_LOG2_PARALLEL_MERGE_LEVEL_MINUS2_BIT_KHR = 0x00000100,
    VK_VIDEO_ENCODE_H265_STD_SIGN_DATA_HIDING_ENABLED_FLAG_SET_BIT_KHR = 0x00000200,
    VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_SET_BIT_KHR = 0x00000400,
    VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_UNSET_BIT_KHR = 0x00000800,
    VK_VIDEO_ENCODE_H265_STD_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT_FLAG_SET_BIT_KHR = 0x00001000,
    VK_VIDEO_ENCODE_H265_STD_TRANSQUANT_BYPASS_ENABLED_FLAG_SET_BIT_KHR = 0x00002000,
    VK_VIDEO_ENCODE_H265_STD_CONSTRAINED_INTRA_PRED_FLAG_SET_BIT_KHR = 0x00004000,
    VK_VIDEO_ENCODE_H265_STD_ENTROPY_CODING_SYNC_ENABLED_FLAG_SET_BIT_KHR = 0x00008000,
    VK_VIDEO_ENCODE_H265_STD_DEBLOCKING_FILTER_OVERRIDE_ENABLED_FLAG_SET_BIT_KHR = 0x00010000,
    VK_VIDEO_ENCODE_H265_STD_DEPENDENT_SLICE_SEGMENTS_ENABLED_FLAG_SET_BIT_KHR = 0x00020000,
    VK_VIDEO_ENCODE_H265_STD_DEPENDENT_SLICE_SEGMENT_FLAG_SET_BIT_KHR = 0x00040000,
    VK_VIDEO_ENCODE_H265_STD_SLICE_QP_DELTA_BIT_KHR = 0x00080000,
    VK_VIDEO_ENCODE_H265_STD_DIFFERENT_SLICE_QP_DELTA_BIT_KHR = 0x00100000,
} VkVideoEncodeH265StdFlagBitsKHR;

Description

  • VK_VIDEO_ENCODE_H265_STD_SEPARATE_COLOR_PLANE_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265SpsFlags::separate_colour_plane_flag in the SPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_SAMPLE_ADAPTIVE_OFFSET_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265SpsFlags::sample_adaptive_offset_enabled_flag in the SPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_SCALING_LIST_DATA_PRESENT_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for the scaling_list_enabled_flag and sps_scaling_list_data_present_flag members of StdVideoH265SpsFlags in the SPS, and the application-provided value for StdVideoH265PpsFlags::pps_scaling_list_data_present_flag in the PPS when those values are 1.

  • VK_VIDEO_ENCODE_H265_STD_PCM_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265SpsFlags::pcm_enable_flag in the SPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_SPS_TEMPORAL_MVP_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265SpsFlags::sps_temporal_mvp_enabled_flag in the SPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_INIT_QP_MINUS26_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PictureParameterSet::init_qp_minus26 in the PPS when that value is non-zero.

  • VK_VIDEO_ENCODE_H265_STD_WEIGHTED_PRED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::weighted_pred_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_WEIGHTED_BIPRED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::weighted_bipred_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_LOG2_PARALLEL_MERGE_LEVEL_MINUS2_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PictureParameterSet::log2_parallel_merge_level_minus2 in the PPS when that value is non-zero.

  • VK_VIDEO_ENCODE_H265_STD_SIGN_DATA_HIDING_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::sign_data_hiding_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::transform_skip_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_UNSET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::transform_skip_enabled_flag in the PPS when that value is 0.

  • VK_VIDEO_ENCODE_H265_STD_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::pps_slice_chroma_qp_offsets_present_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_TRANSQUANT_BYPASS_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::transquant_bypass_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_CONSTRAINED_INTRA_PRED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::constrained_intra_pred_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_ENTROPY_CODING_SYNC_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::entropy_coding_sync_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_DEBLOCKING_FILTER_OVERRIDE_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::deblocking_filter_override_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_DEPENDENT_SLICE_SEGMENTS_ENABLED_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoH265PpsFlags::dependent_slice_segments_enabled_flag in the PPS when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_DEPENDENT_SLICE_SEGMENT_FLAG_SET_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoEncodeH265SliceSegmentHeader::dependent_slice_segment_flag in the H.265 slice segment header parameters when that value is 1.

  • VK_VIDEO_ENCODE_H265_STD_SLICE_QP_DELTA_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoEncodeH265SliceSegmentHeader::slice_qp_delta in the H.265 slice segment header parameters when that value is identical across the slice segments of the encoded frame.

  • VK_VIDEO_ENCODE_H265_STD_DIFFERENT_SLICE_QP_DELTA_BIT_KHR indicates whether the implementation supports using the application-provided value for StdVideoEncodeH265SliceSegmentHeader::slice_qp_delta in the H.265 slice segment header parameters when that value is different across the slice segments of the encoded frame.

These capability flags provide information to the application about specific H.265 syntax element values that the implementation supports without having to override them and do not otherwise restrict the values that the application can specify for any of the mentioned H.265 syntax elements.

See Also

VK_KHR_video_encode_h265, VkVideoEncodeH265StdFlagsKHR

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

Copyright 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0