Here is a list of all documented variables with links to the struct/union documentation for each field:

### - h -

- h : aom_codec_dec_cfg, aom_codec_stream_info, aom_image
- h_scaling_mode : aom_scaling_mode
- has_above_block : aom_partition_features
- has_left_block : aom_partition_features
- has_lossless_segment : EncSegmentationInfo
- has_lower_quality_layer : SVC
- hash_value : MB_RD_INFO
- height : AV1Common, CommonTileParams, macroblockd, ResizePendingParams
- hfilter : WienerInfo
- high_precision_mv_usage : HIGH_LEVEL_SPEED_FEATURES
- hl_sf : SPEED_FEATURES
- horz_block_sse : aom_partition_features
- horz_block_var : aom_partition_features
- horz_units : RestorationInfo
- horza_partition_allowed : aom_partition_decision
- horzb_partition_allowed : aom_partition_decision