/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * Video for Linux Two controls header file * * Copyright (C) 1999-2012 the contributors * * The contents of this header was split off from videodev2.h. All control * definitions should be added to this header, which is included by * videodev2.h. */ #ifndef __LINUX_V4L2_CONTROLS_H #define __LINUX_V4L2_CONTROLS_H #include <linux/const.h> #include <linux/types.h> /* Control classes */ #define V4L2_CTRL_CLASS_USER … #define V4L2_CTRL_CLASS_CODEC … #define V4L2_CTRL_CLASS_CAMERA … #define V4L2_CTRL_CLASS_FM_TX … #define V4L2_CTRL_CLASS_FLASH … #define V4L2_CTRL_CLASS_JPEG … #define V4L2_CTRL_CLASS_IMAGE_SOURCE … #define V4L2_CTRL_CLASS_IMAGE_PROC … #define V4L2_CTRL_CLASS_DV … #define V4L2_CTRL_CLASS_FM_RX … #define V4L2_CTRL_CLASS_RF_TUNER … #define V4L2_CTRL_CLASS_DETECT … #define V4L2_CTRL_CLASS_CODEC_STATELESS … #define V4L2_CTRL_CLASS_COLORIMETRY … /* User-class control IDs */ #define V4L2_CID_BASE … #define V4L2_CID_USER_BASE … #define V4L2_CID_USER_CLASS … #define V4L2_CID_BRIGHTNESS … #define V4L2_CID_CONTRAST … #define V4L2_CID_SATURATION … #define V4L2_CID_HUE … #define V4L2_CID_AUDIO_VOLUME … #define V4L2_CID_AUDIO_BALANCE … #define V4L2_CID_AUDIO_BASS … #define V4L2_CID_AUDIO_TREBLE … #define V4L2_CID_AUDIO_MUTE … #define V4L2_CID_AUDIO_LOUDNESS … #define V4L2_CID_BLACK_LEVEL … #define V4L2_CID_AUTO_WHITE_BALANCE … #define V4L2_CID_DO_WHITE_BALANCE … #define V4L2_CID_RED_BALANCE … #define V4L2_CID_BLUE_BALANCE … #define V4L2_CID_GAMMA … #define V4L2_CID_WHITENESS … #define V4L2_CID_EXPOSURE … #define V4L2_CID_AUTOGAIN … #define V4L2_CID_GAIN … #define V4L2_CID_HFLIP … #define V4L2_CID_VFLIP … #define V4L2_CID_POWER_LINE_FREQUENCY … enum v4l2_power_line_frequency { … }; #define V4L2_CID_HUE_AUTO … #define V4L2_CID_WHITE_BALANCE_TEMPERATURE … #define V4L2_CID_SHARPNESS … #define V4L2_CID_BACKLIGHT_COMPENSATION … #define V4L2_CID_CHROMA_AGC … #define V4L2_CID_COLOR_KILLER … #define V4L2_CID_COLORFX … enum v4l2_colorfx { … }; #define V4L2_CID_AUTOBRIGHTNESS … #define V4L2_CID_BAND_STOP_FILTER … #define V4L2_CID_ROTATE … #define V4L2_CID_BG_COLOR … #define V4L2_CID_CHROMA_GAIN … #define V4L2_CID_ILLUMINATORS_1 … #define V4L2_CID_ILLUMINATORS_2 … #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE … #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT … #define V4L2_CID_ALPHA_COMPONENT … #define V4L2_CID_COLORFX_CBCR … #define V4L2_CID_COLORFX_RGB … /* last CID + 1 */ #define V4L2_CID_LASTP1 … /* USER-class private control IDs */ #ifndef __KERNEL__ /* * The base for the meye driver controls. This driver was removed, but * we keep this define in case any software still uses it. */ #define V4L2_CID_USER_MEYE_BASE … #endif /* The base for the bttv driver controls. * We reserve 32 controls for this driver. */ #define V4L2_CID_USER_BTTV_BASE … /* The base for the s2255 driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_S2255_BASE … /* * The base for the si476x driver controls. See include/media/drv-intf/si476x.h * for the list of controls. Total of 16 controls is reserved for this driver */ #define V4L2_CID_USER_SI476X_BASE … /* The base for the TI VPE driver controls. Total of 16 controls is reserved for * this driver */ #define V4L2_CID_USER_TI_VPE_BASE … /* The base for the saa7134 driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_SAA7134_BASE … /* The base for the adv7180 driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_ADV7180_BASE … /* The base for the tc358743 driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_TC358743_BASE … /* The base for the max217x driver controls. * We reserve 32 controls for this driver */ #define V4L2_CID_USER_MAX217X_BASE … /* The base for the imx driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_IMX_BASE … /* * The base for the atmel isc driver controls. * We reserve 32 controls for this driver. */ #define V4L2_CID_USER_ATMEL_ISC_BASE … /* * The base for the CODA driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_CODA_BASE … /* * The base for MIPI CCS driver controls. * We reserve 128 controls for this driver. */ #define V4L2_CID_USER_CCS_BASE … /* * The base for Allegro driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_ALLEGRO_BASE … /* * The base for the isl7998x driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_ISL7998X_BASE … /* * The base for DW100 driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_DW100_BASE … /* * The base for Aspeed driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_ASPEED_BASE … /* * The base for Nuvoton NPCM driver controls. * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_NPCM_BASE … /* * The base for THine THP7312 driver controls. * We reserve 32 controls for this driver. */ #define V4L2_CID_USER_THP7312_BASE … /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ #define V4L2_CID_CODEC_BASE … #define V4L2_CID_CODEC_CLASS … /* MPEG streams, specific to multiplexed streams */ #define V4L2_CID_MPEG_STREAM_TYPE … enum v4l2_mpeg_stream_type { … }; #define V4L2_CID_MPEG_STREAM_PID_PMT … #define V4L2_CID_MPEG_STREAM_PID_AUDIO … #define V4L2_CID_MPEG_STREAM_PID_VIDEO … #define V4L2_CID_MPEG_STREAM_PID_PCR … #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO … #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO … #define V4L2_CID_MPEG_STREAM_VBI_FMT … enum v4l2_mpeg_stream_vbi_fmt { … }; /* MPEG audio controls specific to multiplexed streams */ #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ … enum v4l2_mpeg_audio_sampling_freq { … }; #define V4L2_CID_MPEG_AUDIO_ENCODING … enum v4l2_mpeg_audio_encoding { … }; #define V4L2_CID_MPEG_AUDIO_L1_BITRATE … enum v4l2_mpeg_audio_l1_bitrate { … }; #define V4L2_CID_MPEG_AUDIO_L2_BITRATE … enum v4l2_mpeg_audio_l2_bitrate { … }; #define V4L2_CID_MPEG_AUDIO_L3_BITRATE … enum v4l2_mpeg_audio_l3_bitrate { … }; #define V4L2_CID_MPEG_AUDIO_MODE … enum v4l2_mpeg_audio_mode { … }; #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION … enum v4l2_mpeg_audio_mode_extension { … }; #define V4L2_CID_MPEG_AUDIO_EMPHASIS … enum v4l2_mpeg_audio_emphasis { … }; #define V4L2_CID_MPEG_AUDIO_CRC … enum v4l2_mpeg_audio_crc { … }; #define V4L2_CID_MPEG_AUDIO_MUTE … #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE … #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE … enum v4l2_mpeg_audio_ac3_bitrate { … }; #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK … enum v4l2_mpeg_audio_dec_playback { … }; #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK … /* MPEG video controls specific to multiplexed streams */ #define V4L2_CID_MPEG_VIDEO_ENCODING … enum v4l2_mpeg_video_encoding { … }; #define V4L2_CID_MPEG_VIDEO_ASPECT … enum v4l2_mpeg_video_aspect { … }; #define V4L2_CID_MPEG_VIDEO_B_FRAMES … #define V4L2_CID_MPEG_VIDEO_GOP_SIZE … #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE … #define V4L2_CID_MPEG_VIDEO_PULLDOWN … #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE … enum v4l2_mpeg_video_bitrate_mode { … }; #define V4L2_CID_MPEG_VIDEO_BITRATE … #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK … #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION … #define V4L2_CID_MPEG_VIDEO_MUTE … #define V4L2_CID_MPEG_VIDEO_MUTE_YUV … #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE … #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER … #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB … #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE … #define V4L2_CID_MPEG_VIDEO_HEADER_MODE … enum v4l2_mpeg_video_header_mode { … }; #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC … #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE … #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES … #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB … #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE … enum v4l2_mpeg_video_multi_slice_mode { … }; #define V4L2_CID_MPEG_VIDEO_VBV_SIZE … #define V4L2_CID_MPEG_VIDEO_DEC_PTS … #define V4L2_CID_MPEG_VIDEO_DEC_FRAME … #define V4L2_CID_MPEG_VIDEO_VBV_DELAY … #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER … #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE … #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE … #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME … #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID … #define V4L2_CID_MPEG_VIDEO_AU_DELIMITER … #define V4L2_CID_MPEG_VIDEO_LTR_COUNT … #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX … #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES … #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR … #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD … #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE … enum v4l2_mpeg_video_intra_refresh_period_type { … }; /* CIDs for the MPEG-2 Part 2 (H.262) codec */ #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL … enum v4l2_mpeg_video_mpeg2_level { … }; #define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE … enum v4l2_mpeg_video_mpeg2_profile { … }; /* CIDs for the FWHT codec as used by the vicodec driver. */ #define V4L2_CID_FWHT_I_FRAME_QP … #define V4L2_CID_FWHT_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP … #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP … #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP … #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP … #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM … #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE … #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE … enum v4l2_mpeg_video_h264_entropy_mode { … }; #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD … #define V4L2_CID_MPEG_VIDEO_H264_LEVEL … enum v4l2_mpeg_video_h264_level { … }; #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA … #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA … #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE … enum v4l2_mpeg_video_h264_loop_filter_mode { … }; #define V4L2_CID_MPEG_VIDEO_H264_PROFILE … enum v4l2_mpeg_video_h264_profile { … }; #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT … #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH … #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE … #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC … enum v4l2_mpeg_video_h264_vui_sar_idc { … }; #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING … #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 … #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE … enum v4l2_mpeg_video_h264_sei_fp_arrangement_type { … }; #define V4L2_CID_MPEG_VIDEO_H264_FMO … #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE … enum v4l2_mpeg_video_h264_fmo_map_type { … }; #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP … #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION … enum v4l2_mpeg_video_h264_fmo_change_dir { … }; #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE … #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH … #define V4L2_CID_MPEG_VIDEO_H264_ASO … #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER … #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING … #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE … enum v4l2_mpeg_video_h264_hierarchical_coding_type { … }; #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER … #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP … #define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION … #define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET … #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR … #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR … #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP … #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP … #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL … enum v4l2_mpeg_video_mpeg4_level { … }; #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE … enum v4l2_mpeg_video_mpeg4_profile { … }; #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL … /* Control IDs for VP8 streams * Although VP8 is not part of MPEG we add these controls to the MPEG class * as that class is already handling other video compression standards */ #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS … enum v4l2_vp8_num_partitions { … }; #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 … #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES … enum v4l2_vp8_num_ref_frames { … }; #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL … #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS … #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD … #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL … enum v4l2_vp8_golden_frame_sel { … }; #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP … #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP … #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_VP8_PROFILE … enum v4l2_mpeg_video_vp8_profile { … }; /* Deprecated alias for compatibility reasons. */ #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE … #define V4L2_CID_MPEG_VIDEO_VP9_PROFILE … enum v4l2_mpeg_video_vp9_profile { … }; #define V4L2_CID_MPEG_VIDEO_VP9_LEVEL … enum v4l2_mpeg_video_vp9_level { … }; /* CIDs for HEVC encoding. */ #define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE … enum v4l2_mpeg_video_hevc_hier_coding_type { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE … enum v4l2_mpeg_video_hevc_profile { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL … enum v4l2_mpeg_video_hevc_level { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION … #define V4L2_CID_MPEG_VIDEO_HEVC_TIER … enum v4l2_mpeg_video_hevc_tier { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH … #define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE … enum v4l2_cid_mpeg_video_hevc_loop_filter_mode { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 … #define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 … #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE … enum v4l2_cid_mpeg_video_hevc_refresh_type { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD … #define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU … #define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED … #define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT … #define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB … #define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID … #define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING … #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 … #define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT … #define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION … #define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE … #define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD … enum v4l2_cid_mpeg_video_hevc_size_of_length_field { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR … #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR … #define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES … #define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR … #define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY … #define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE … enum v4l2_mpeg_video_frame_skip_mode { … }; #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP … #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP … #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY … #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE … #define V4L2_CID_MPEG_VIDEO_AV1_PROFILE … /** * enum v4l2_mpeg_video_av1_profile - AV1 profiles * * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode * streams with seq_profile equal to 0. * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode * streams with seq_profile equal less than or equal to 1. * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to * decode streams with seq_profile less than or equal to 2. * * Conveys the highest profile a decoder can work with. */ enum v4l2_mpeg_video_av1_profile { … }; #define V4L2_CID_MPEG_VIDEO_AV1_LEVEL … /** * enum v4l2_mpeg_video_av1_level - AV1 levels * * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3. * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3. * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3. * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3. * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3. * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0. * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1. * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2. * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3. * * Conveys the highest level a decoder can work with. */ enum v4l2_mpeg_video_av1_level { … }; #define V4L2_CID_MPEG_VIDEO_AVERAGE_QP … /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_CODEC_CX2341X_BASE … #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE … enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { … }; #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER … #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE … enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { … }; #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE … enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { … }; #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE … enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { … }; #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER … #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE … enum v4l2_mpeg_cx2341x_video_median_filter_type { … }; #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM … #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP … #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM … #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP … #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS … /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ #define V4L2_CID_CODEC_MFC51_BASE … #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY … #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE … #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE … enum v4l2_mpeg_mfc51_video_frame_skip_mode { … }; #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE … enum v4l2_mpeg_mfc51_video_force_frame_type { … }; #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING … #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV … #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT … #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF … #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY … #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK … #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH … #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC … #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P … /* Camera class control IDs */ #define V4L2_CID_CAMERA_CLASS_BASE … #define V4L2_CID_CAMERA_CLASS … #define V4L2_CID_EXPOSURE_AUTO … enum v4l2_exposure_auto_type { … }; #define V4L2_CID_EXPOSURE_ABSOLUTE … #define V4L2_CID_EXPOSURE_AUTO_PRIORITY … #define V4L2_CID_PAN_RELATIVE … #define V4L2_CID_TILT_RELATIVE … #define V4L2_CID_PAN_RESET … #define V4L2_CID_TILT_RESET … #define V4L2_CID_PAN_ABSOLUTE … #define V4L2_CID_TILT_ABSOLUTE … #define V4L2_CID_FOCUS_ABSOLUTE … #define V4L2_CID_FOCUS_RELATIVE … #define V4L2_CID_FOCUS_AUTO … #define V4L2_CID_ZOOM_ABSOLUTE … #define V4L2_CID_ZOOM_RELATIVE … #define V4L2_CID_ZOOM_CONTINUOUS … #define V4L2_CID_PRIVACY … #define V4L2_CID_IRIS_ABSOLUTE … #define V4L2_CID_IRIS_RELATIVE … #define V4L2_CID_AUTO_EXPOSURE_BIAS … #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE … enum v4l2_auto_n_preset_white_balance { … }; #define V4L2_CID_WIDE_DYNAMIC_RANGE … #define V4L2_CID_IMAGE_STABILIZATION … #define V4L2_CID_ISO_SENSITIVITY … #define V4L2_CID_ISO_SENSITIVITY_AUTO … enum v4l2_iso_sensitivity_auto_type { … }; #define V4L2_CID_EXPOSURE_METERING … enum v4l2_exposure_metering { … }; #define V4L2_CID_SCENE_MODE … enum v4l2_scene_mode { … }; #define V4L2_CID_3A_LOCK … #define V4L2_LOCK_EXPOSURE … #define V4L2_LOCK_WHITE_BALANCE … #define V4L2_LOCK_FOCUS … #define V4L2_CID_AUTO_FOCUS_START … #define V4L2_CID_AUTO_FOCUS_STOP … #define V4L2_CID_AUTO_FOCUS_STATUS … #define V4L2_AUTO_FOCUS_STATUS_IDLE … #define V4L2_AUTO_FOCUS_STATUS_BUSY … #define V4L2_AUTO_FOCUS_STATUS_REACHED … #define V4L2_AUTO_FOCUS_STATUS_FAILED … #define V4L2_CID_AUTO_FOCUS_RANGE … enum v4l2_auto_focus_range { … }; #define V4L2_CID_PAN_SPEED … #define V4L2_CID_TILT_SPEED … #define V4L2_CID_CAMERA_ORIENTATION … #define V4L2_CAMERA_ORIENTATION_FRONT … #define V4L2_CAMERA_ORIENTATION_BACK … #define V4L2_CAMERA_ORIENTATION_EXTERNAL … #define V4L2_CID_CAMERA_SENSOR_ROTATION … #define V4L2_CID_HDR_SENSOR_MODE … /* FM Modulator class control IDs */ #define V4L2_CID_FM_TX_CLASS_BASE … #define V4L2_CID_FM_TX_CLASS … #define V4L2_CID_RDS_TX_DEVIATION … #define V4L2_CID_RDS_TX_PI … #define V4L2_CID_RDS_TX_PTY … #define V4L2_CID_RDS_TX_PS_NAME … #define V4L2_CID_RDS_TX_RADIO_TEXT … #define V4L2_CID_RDS_TX_MONO_STEREO … #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD … #define V4L2_CID_RDS_TX_COMPRESSED … #define V4L2_CID_RDS_TX_DYNAMIC_PTY … #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT … #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM … #define V4L2_CID_RDS_TX_MUSIC_SPEECH … #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE … #define V4L2_CID_RDS_TX_ALT_FREQS … #define V4L2_CID_AUDIO_LIMITER_ENABLED … #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME … #define V4L2_CID_AUDIO_LIMITER_DEVIATION … #define V4L2_CID_AUDIO_COMPRESSION_ENABLED … #define V4L2_CID_AUDIO_COMPRESSION_GAIN … #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD … #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME … #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME … #define V4L2_CID_PILOT_TONE_ENABLED … #define V4L2_CID_PILOT_TONE_DEVIATION … #define V4L2_CID_PILOT_TONE_FREQUENCY … #define V4L2_CID_TUNE_PREEMPHASIS … enum v4l2_preemphasis { … }; #define V4L2_CID_TUNE_POWER_LEVEL … #define V4L2_CID_TUNE_ANTENNA_CAPACITOR … /* Flash and privacy (indicator) light controls */ #define V4L2_CID_FLASH_CLASS_BASE … #define V4L2_CID_FLASH_CLASS … #define V4L2_CID_FLASH_LED_MODE … enum v4l2_flash_led_mode { … }; #define V4L2_CID_FLASH_STROBE_SOURCE … enum v4l2_flash_strobe_source { … }; #define V4L2_CID_FLASH_STROBE … #define V4L2_CID_FLASH_STROBE_STOP … #define V4L2_CID_FLASH_STROBE_STATUS … #define V4L2_CID_FLASH_TIMEOUT … #define V4L2_CID_FLASH_INTENSITY … #define V4L2_CID_FLASH_TORCH_INTENSITY … #define V4L2_CID_FLASH_INDICATOR_INTENSITY … #define V4L2_CID_FLASH_FAULT … #define V4L2_FLASH_FAULT_OVER_VOLTAGE … #define V4L2_FLASH_FAULT_TIMEOUT … #define V4L2_FLASH_FAULT_OVER_TEMPERATURE … #define V4L2_FLASH_FAULT_SHORT_CIRCUIT … #define V4L2_FLASH_FAULT_OVER_CURRENT … #define V4L2_FLASH_FAULT_INDICATOR … #define V4L2_FLASH_FAULT_UNDER_VOLTAGE … #define V4L2_FLASH_FAULT_INPUT_VOLTAGE … #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE … #define V4L2_CID_FLASH_CHARGE … #define V4L2_CID_FLASH_READY … /* JPEG-class control IDs */ #define V4L2_CID_JPEG_CLASS_BASE … #define V4L2_CID_JPEG_CLASS … #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING … enum v4l2_jpeg_chroma_subsampling { … }; #define V4L2_CID_JPEG_RESTART_INTERVAL … #define V4L2_CID_JPEG_COMPRESSION_QUALITY … #define V4L2_CID_JPEG_ACTIVE_MARKER … #define V4L2_JPEG_ACTIVE_MARKER_APP0 … #define V4L2_JPEG_ACTIVE_MARKER_APP1 … #define V4L2_JPEG_ACTIVE_MARKER_COM … #define V4L2_JPEG_ACTIVE_MARKER_DQT … #define V4L2_JPEG_ACTIVE_MARKER_DHT … /* Image source controls */ #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE … #define V4L2_CID_IMAGE_SOURCE_CLASS … #define V4L2_CID_VBLANK … #define V4L2_CID_HBLANK … #define V4L2_CID_ANALOGUE_GAIN … #define V4L2_CID_TEST_PATTERN_RED … #define V4L2_CID_TEST_PATTERN_GREENR … #define V4L2_CID_TEST_PATTERN_BLUE … #define V4L2_CID_TEST_PATTERN_GREENB … #define V4L2_CID_UNIT_CELL_SIZE … #define V4L2_CID_NOTIFY_GAINS … /* Image processing controls */ #define V4L2_CID_IMAGE_PROC_CLASS_BASE … #define V4L2_CID_IMAGE_PROC_CLASS … #define V4L2_CID_LINK_FREQ … #define V4L2_CID_PIXEL_RATE … #define V4L2_CID_TEST_PATTERN … #define V4L2_CID_DEINTERLACING_MODE … #define V4L2_CID_DIGITAL_GAIN … /* DV-class control IDs defined by V4L2 */ #define V4L2_CID_DV_CLASS_BASE … #define V4L2_CID_DV_CLASS … #define V4L2_CID_DV_TX_HOTPLUG … #define V4L2_CID_DV_TX_RXSENSE … #define V4L2_CID_DV_TX_EDID_PRESENT … #define V4L2_CID_DV_TX_MODE … enum v4l2_dv_tx_mode { … }; #define V4L2_CID_DV_TX_RGB_RANGE … enum v4l2_dv_rgb_range { … }; #define V4L2_CID_DV_TX_IT_CONTENT_TYPE … enum v4l2_dv_it_content_type { … }; #define V4L2_CID_DV_RX_POWER_PRESENT … #define V4L2_CID_DV_RX_RGB_RANGE … #define V4L2_CID_DV_RX_IT_CONTENT_TYPE … #define V4L2_CID_FM_RX_CLASS_BASE … #define V4L2_CID_FM_RX_CLASS … #define V4L2_CID_TUNE_DEEMPHASIS … enum v4l2_deemphasis { … }; #define V4L2_CID_RDS_RECEPTION … #define V4L2_CID_RDS_RX_PTY … #define V4L2_CID_RDS_RX_PS_NAME … #define V4L2_CID_RDS_RX_RADIO_TEXT … #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT … #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM … #define V4L2_CID_RDS_RX_MUSIC_SPEECH … #define V4L2_CID_RF_TUNER_CLASS_BASE … #define V4L2_CID_RF_TUNER_CLASS … #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO … #define V4L2_CID_RF_TUNER_BANDWIDTH … #define V4L2_CID_RF_TUNER_RF_GAIN … #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO … #define V4L2_CID_RF_TUNER_LNA_GAIN … #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO … #define V4L2_CID_RF_TUNER_MIXER_GAIN … #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO … #define V4L2_CID_RF_TUNER_IF_GAIN … #define V4L2_CID_RF_TUNER_PLL_LOCK … /* Detection-class control IDs defined by V4L2 */ #define V4L2_CID_DETECT_CLASS_BASE … #define V4L2_CID_DETECT_CLASS … #define V4L2_CID_DETECT_MD_MODE … enum v4l2_detect_md_mode { … }; #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD … #define V4L2_CID_DETECT_MD_THRESHOLD_GRID … #define V4L2_CID_DETECT_MD_REGION_GRID … /* Stateless CODECs controls */ #define V4L2_CID_CODEC_STATELESS_BASE … #define V4L2_CID_CODEC_STATELESS_CLASS … #define V4L2_CID_STATELESS_H264_DECODE_MODE … /** * enum v4l2_stateless_h264_decode_mode - Decoding mode * * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding * is performed one slice at a time. In this mode, * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice * parameters and the OUTPUT buffer must contain a single slice. * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used * in order to support multislice frames. * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that * decoding is performed per frame. The OUTPUT buffer must contain * all slices and also both fields. This mode is typically supported * by device drivers that are able to parse the slice(s) header(s) * in hardware. When this mode is selected, * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used. */ enum v4l2_stateless_h264_decode_mode { … }; #define V4L2_CID_STATELESS_H264_START_CODE … /** * enum v4l2_stateless_h264_start_code - Start code * * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed * to the driver without any start code. * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed * to the driver with an Annex B start code prefix * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001). * This mode is typically supported by device drivers that parse * the start code in hardware. */ enum v4l2_stateless_h264_start_code { … }; #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG … #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG … #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG … #define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG … #define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG … #define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG … #define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE … #define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS … #define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO … #define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED … #define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY … #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD … #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE … #define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) … #define V4L2_CID_STATELESS_H264_SPS … /** * struct v4l2_ctrl_h264_sps - H264 sequence parameter set * * All the members on this sequence parameter set structure match the * sequence parameter set syntax as specified by the H264 specification. * * @profile_idc: see H264 specification. * @constraint_set_flags: see H264 specification. * @level_idc: see H264 specification. * @seq_parameter_set_id: see H264 specification. * @chroma_format_idc: see H264 specification. * @bit_depth_luma_minus8: see H264 specification. * @bit_depth_chroma_minus8: see H264 specification. * @log2_max_frame_num_minus4: see H264 specification. * @pic_order_cnt_type: see H264 specification. * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification. * @max_num_ref_frames: see H264 specification. * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification. * @offset_for_ref_frame: see H264 specification. * @offset_for_non_ref_pic: see H264 specification. * @offset_for_top_to_bottom_field: see H264 specification. * @pic_width_in_mbs_minus1: see H264 specification. * @pic_height_in_map_units_minus1: see H264 specification. * @flags: see V4L2_H264_SPS_FLAG_{}. */ struct v4l2_ctrl_h264_sps { … }; #define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE … #define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT … #define V4L2_H264_PPS_FLAG_WEIGHTED_PRED … #define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT … #define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED … #define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT … #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE … #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT … #define V4L2_CID_STATELESS_H264_PPS … /** * struct v4l2_ctrl_h264_pps - H264 picture parameter set * * Except where noted, all the members on this picture parameter set * structure match the picture parameter set syntax as specified * by the H264 specification. * * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag * has a specific meaning. This flag should be set if a non-flat * scaling matrix applies to the picture. In this case, applications * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX, * to pass the values of the non-flat matrices. * * @pic_parameter_set_id: see H264 specification. * @seq_parameter_set_id: see H264 specification. * @num_slice_groups_minus1: see H264 specification. * @num_ref_idx_l0_default_active_minus1: see H264 specification. * @num_ref_idx_l1_default_active_minus1: see H264 specification. * @weighted_bipred_idc: see H264 specification. * @pic_init_qp_minus26: see H264 specification. * @pic_init_qs_minus26: see H264 specification. * @chroma_qp_index_offset: see H264 specification. * @second_chroma_qp_index_offset: see H264 specification. * @flags: see V4L2_H264_PPS_FLAG_{}. */ struct v4l2_ctrl_h264_pps { … }; #define V4L2_CID_STATELESS_H264_SCALING_MATRIX … /** * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices * * @scaling_list_4x4: scaling matrix after applying the inverse * scanning process. Expected list order is Intra Y, Intra Cb, * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each * scaling list are expected in raster scan order. * @scaling_list_8x8: scaling matrix after applying the inverse * scanning process. Expected list order is Intra Y, Inter Y, * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each * scaling list are expected in raster scan order. * * Note that the list order is different for the 4x4 and 8x8 * matrices as per the H264 specification, see table 7-2 "Assignment * of mnemonic names to scaling list indices and specification of * fall-back rule". */ struct v4l2_ctrl_h264_scaling_matrix { … }; struct v4l2_h264_weight_factors { … }; #define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) … #define V4L2_CID_STATELESS_H264_PRED_WEIGHTS … /** * struct v4l2_ctrl_h264_pred_weights - Prediction weight table * * Prediction weight table, which matches the syntax specified * by the H264 specification. * * @luma_log2_weight_denom: see H264 specification. * @chroma_log2_weight_denom: see H264 specification. * @weight_factors: luma and chroma weight factors. */ struct v4l2_ctrl_h264_pred_weights { … }; #define V4L2_H264_SLICE_TYPE_P … #define V4L2_H264_SLICE_TYPE_B … #define V4L2_H264_SLICE_TYPE_I … #define V4L2_H264_SLICE_TYPE_SP … #define V4L2_H264_SLICE_TYPE_SI … #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED … #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH … #define V4L2_H264_TOP_FIELD_REF … #define V4L2_H264_BOTTOM_FIELD_REF … #define V4L2_H264_FRAME_REF … /** * struct v4l2_h264_reference - H264 picture reference * * @fields: indicates how the picture is referenced. * Valid values are V4L2_H264_{}_REF. * @index: index into v4l2_ctrl_h264_decode_params.dpb[]. */ struct v4l2_h264_reference { … }; /* * Maximum DPB size, as specified by section 'A.3.1 Level limits * common to the Baseline, Main, and Extended profiles'. */ #define V4L2_H264_NUM_DPB_ENTRIES … #define V4L2_H264_REF_LIST_LEN … #define V4L2_CID_STATELESS_H264_SLICE_PARAMS … /** * struct v4l2_ctrl_h264_slice_params - H264 slice parameters * * This structure holds the H264 syntax elements that are specified * as non-invariant for the slices in a given frame. * * Slice invariant syntax elements are contained in struct * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface * on frame-based decoders, where slice header parsing is done by the * hardware. * * Slice invariant syntax elements are specified in specification section * "7.4.3 Slice header semantics". * * Except where noted, the members on this struct match the slice header syntax. * * @header_bit_size: offset in bits to slice_data() from the beginning of this slice. * @first_mb_in_slice: see H264 specification. * @slice_type: see H264 specification. * @colour_plane_id: see H264 specification. * @redundant_pic_cnt: see H264 specification. * @cabac_init_idc: see H264 specification. * @slice_qp_delta: see H264 specification. * @slice_qs_delta: see H264 specification. * @disable_deblocking_filter_idc: see H264 specification. * @slice_alpha_c0_offset_div2: see H264 specification. * @slice_beta_offset_div2: see H264 specification. * @num_ref_idx_l0_active_minus1: see H264 specification. * @num_ref_idx_l1_active_minus1: see H264 specification. * @reserved: padding field. Should be zeroed by applications. * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications. * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications. * @flags: see V4L2_H264_SLICE_FLAG_{}. */ struct v4l2_ctrl_h264_slice_params { … }; #define V4L2_H264_DPB_ENTRY_FLAG_VALID … #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE … #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM … #define V4L2_H264_DPB_ENTRY_FLAG_FIELD … /** * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry * * @reference_ts: timestamp of the V4L2 capture buffer to use as reference. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @pic_num: matches PicNum variable assigned during the reference * picture lists construction process. * @frame_num: frame identifier which matches frame_num syntax element. * @fields: indicates how the DPB entry is referenced. Valid values are * V4L2_H264_{}_REF. * @reserved: padding field. Should be zeroed by applications. * @top_field_order_cnt: matches TopFieldOrderCnt picture value. * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. * Note that picture field is indicated by v4l2_buffer.field. * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}. */ struct v4l2_h264_dpb_entry { … }; #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC … #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC … #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD … #define V4L2_H264_DECODE_PARAM_FLAG_PFRAME … #define V4L2_H264_DECODE_PARAM_FLAG_BFRAME … #define V4L2_CID_STATELESS_H264_DECODE_PARAMS … /** * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters * * @dpb: decoded picture buffer. * @nal_ref_idc: slice header syntax element. * @frame_num: slice header syntax element. * @top_field_order_cnt: matches TopFieldOrderCnt picture value. * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. * Note that picture field is indicated by v4l2_buffer.field. * @idr_pic_id: slice header syntax element. * @pic_order_cnt_lsb: slice header syntax element. * @delta_pic_order_cnt_bottom: slice header syntax element. * @delta_pic_order_cnt0: slice header syntax element. * @delta_pic_order_cnt1: slice header syntax element. * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking() * syntax element. * @pic_order_cnt_bit_size: size in bits of pic order count syntax. * @slice_group_change_cycle: slice header syntax element. * @reserved: padding field. Should be zeroed by applications. * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}. */ struct v4l2_ctrl_h264_decode_params { … }; /* Stateless FWHT control, used by the vicodec driver */ /* Current FWHT version */ #define V4L2_FWHT_VERSION … /* Set if this is an interlaced format */ #define V4L2_FWHT_FL_IS_INTERLACED … /* Set if this is a bottom-first (NTSC) interlaced format */ #define V4L2_FWHT_FL_IS_BOTTOM_FIRST … /* Set if each 'frame' contains just one field */ #define V4L2_FWHT_FL_IS_ALTERNATE … /* * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this * 'frame' is the bottom field, else it is the top field. */ #define V4L2_FWHT_FL_IS_BOTTOM_FIELD … /* Set if the Y' plane is uncompressed */ #define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED … /* Set if the Cb plane is uncompressed */ #define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED … /* Set if the Cr plane is uncompressed */ #define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED … /* Set if the chroma plane is full height, if cleared it is half height */ #define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT … /* Set if the chroma plane is full width, if cleared it is half width */ #define V4L2_FWHT_FL_CHROMA_FULL_WIDTH … /* Set if the alpha plane is uncompressed */ #define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED … /* Set if this is an I Frame */ #define V4L2_FWHT_FL_I_FRAME … /* A 4-values flag - the number of components - 1 */ #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK … #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET … /* A 4-values flag - the pixel encoding type */ #define V4L2_FWHT_FL_PIXENC_MSK … #define V4L2_FWHT_FL_PIXENC_OFFSET … #define V4L2_FWHT_FL_PIXENC_YUV … #define V4L2_FWHT_FL_PIXENC_RGB … #define V4L2_FWHT_FL_PIXENC_HSV … #define V4L2_CID_STATELESS_FWHT_PARAMS … /** * struct v4l2_ctrl_fwht_params - FWHT parameters * * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @version: must be V4L2_FWHT_VERSION. * @width: width of frame. * @height: height of frame. * @flags: FWHT flags (see V4L2_FWHT_FL_*). * @colorspace: the colorspace (enum v4l2_colorspace). * @xfer_func: the transfer function (enum v4l2_xfer_func). * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding). * @quantization: the quantization (enum v4l2_quantization). */ struct v4l2_ctrl_fwht_params { … }; /* Stateless VP8 control */ #define V4L2_VP8_SEGMENT_FLAG_ENABLED … #define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP … #define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA … #define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE … /** * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters * * @quant_update: update values for the segment quantizer. * @lf_update: update values for the loop filter level. * @segment_probs: branch probabilities of the segment_id decoding tree. * @padding: padding field. Should be zeroed by applications. * @flags: see V4L2_VP8_SEGMENT_FLAG_{}. * * This structure contains segment-based adjustments related parameters. * See the 'update_segmentation()' part of the frame header syntax, * and section '9.3. Segment-Based Adjustments' of the VP8 specification * for more details. */ struct v4l2_vp8_segment { … }; #define V4L2_VP8_LF_ADJ_ENABLE … #define V4L2_VP8_LF_DELTA_UPDATE … #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE … /** * struct v4l2_vp8_loop_filter - VP8 loop filter parameters * * @ref_frm_delta: Reference frame signed delta values. * @mb_mode_delta: MB prediction mode signed delta values. * @sharpness_level: matches sharpness_level syntax element. * @level: matches loop_filter_level syntax element. * @padding: padding field. Should be zeroed by applications. * @flags: see V4L2_VP8_LF_{}. * * This structure contains loop filter related parameters. * See the 'mb_lf_adjustments()' part of the frame header syntax, * and section '9.4. Loop Filter Type and Levels' of the VP8 specification * for more details. */ struct v4l2_vp8_loop_filter { … }; /** * struct v4l2_vp8_quantization - VP8 quantizattion indices * * @y_ac_qi: luma AC coefficient table index. * @y_dc_delta: luma DC delta vaue. * @y2_dc_delta: y2 block DC delta value. * @y2_ac_delta: y2 block AC delta value. * @uv_dc_delta: chroma DC delta value. * @uv_ac_delta: chroma AC delta value. * @padding: padding field. Should be zeroed by applications. * * This structure contains the quantization indices present * in 'quant_indices()' part of the frame header syntax. * See section '9.6. Dequantization Indices' of the VP8 specification * for more details. */ struct v4l2_vp8_quantization { … }; #define V4L2_VP8_COEFF_PROB_CNT … #define V4L2_VP8_MV_PROB_CNT … /** * struct v4l2_vp8_entropy - VP8 update probabilities * * @coeff_probs: coefficient probability update values. * @y_mode_probs: luma intra-prediction probabilities. * @uv_mode_probs: chroma intra-prediction probabilities. * @mv_probs: mv decoding probability. * @padding: padding field. Should be zeroed by applications. * * This structure contains the update probabilities present in * 'token_prob_update()' and 'mv_prob_update()' part of the frame header. * See section '17.2. Probability Updates' of the VP8 specification * for more details. */ struct v4l2_vp8_entropy { … }; /** * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state * * @range: coder state value for "Range" * @value: coder state value for "Value" * @bit_count: number of bits left in range "Value". * @padding: padding field. Should be zeroed by applications. * * This structure contains the state for the boolean coder, as * explained in section '7. Boolean Entropy Decoder' of the VP8 specification. */ struct v4l2_vp8_entropy_coder_state { … }; #define V4L2_VP8_FRAME_FLAG_KEY_FRAME … #define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL … #define V4L2_VP8_FRAME_FLAG_SHOW_FRAME … #define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF … #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN … #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT … #define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) … #define V4L2_CID_STATELESS_VP8_FRAME … /** * struct v4l2_ctrl_vp8_frame - VP8 frame parameters * * @segment: segmentation parameters. See &v4l2_vp8_segment for more details * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details * @quant: quantization parameters. See &v4l2_vp8_quantization for more details * @entropy: update probabilities. See &v4l2_vp8_entropy for more details * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details * @width: frame width. * @height: frame height. * @horizontal_scale: horizontal scaling factor. * @vertical_scale: vertical scaling factor. * @version: bitstream version. * @prob_skip_false: frame header syntax element. * @prob_intra: frame header syntax element. * @prob_last: frame header syntax element. * @prob_gf: frame header syntax element. * @num_dct_parts: number of DCT coefficients partitions. * @first_part_size: size of the first partition, i.e. the control partition. * @first_part_header_bits: size in bits of the first partition header portion. * @dct_part_sizes: DCT coefficients sizes. * @last_frame_ts: "last" reference buffer timestamp. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @golden_frame_ts: "golden" reference buffer timestamp. * @alt_frame_ts: "alt" reference buffer timestamp. * @flags: see V4L2_VP8_FRAME_FLAG_{}. */ struct v4l2_ctrl_vp8_frame { … }; /* Stateless MPEG-2 controls */ #define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE … #define V4L2_CID_STATELESS_MPEG2_SEQUENCE … /** * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header * * All the members on this structure match the sequence header and sequence * extension syntaxes as specified by the MPEG-2 specification. * * Fields horizontal_size, vertical_size and vbv_buffer_size are a * combination of respective _value and extension syntax elements, * as described in section 6.3.3 "Sequence header". * * @horizontal_size: combination of elements horizontal_size_value and * horizontal_size_extension. * @vertical_size: combination of elements vertical_size_value and * vertical_size_extension. * @vbv_buffer_size: combination of elements vbv_buffer_size_value and * vbv_buffer_size_extension. * @profile_and_level_indication: see MPEG-2 specification. * @chroma_format: see MPEG-2 specification. * @flags: see V4L2_MPEG2_SEQ_FLAG_{}. */ struct v4l2_ctrl_mpeg2_sequence { … }; #define V4L2_MPEG2_PIC_CODING_TYPE_I … #define V4L2_MPEG2_PIC_CODING_TYPE_P … #define V4L2_MPEG2_PIC_CODING_TYPE_B … #define V4L2_MPEG2_PIC_CODING_TYPE_D … #define V4L2_MPEG2_PIC_TOP_FIELD … #define V4L2_MPEG2_PIC_BOTTOM_FIELD … #define V4L2_MPEG2_PIC_FRAME … #define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST … #define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT … #define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV … #define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE … #define V4L2_MPEG2_PIC_FLAG_INTRA_VLC … #define V4L2_MPEG2_PIC_FLAG_ALT_SCAN … #define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST … #define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE … #define V4L2_CID_STATELESS_MPEG2_PICTURE … /** * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header * * All the members on this structure match the picture header and picture * coding extension syntaxes as specified by the MPEG-2 specification. * * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as * reference for backward prediction. * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as * reference for forward prediction. These timestamp refers to the * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns() * to convert the struct timeval to a __u64. * @flags: see V4L2_MPEG2_PIC_FLAG_{}. * @f_code: see MPEG-2 specification. * @picture_coding_type: see MPEG-2 specification. * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD. * @intra_dc_precision: see MPEG-2 specification. * @reserved: padding field. Should be zeroed by applications. */ struct v4l2_ctrl_mpeg2_picture { … }; #define V4L2_CID_STATELESS_MPEG2_QUANTISATION … /** * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation * * Quantisation matrices as specified by section 6.3.7 * "Quant matrix extension". * * @intra_quantiser_matrix: The quantisation matrix coefficients * for intra-coded frames, in zigzag scanning order. It is relevant * for both luma and chroma components, although it can be superseded * by the chroma-specific matrix for non-4:2:0 YUV formats. * @non_intra_quantiser_matrix: The quantisation matrix coefficients * for non-intra-coded frames, in zigzag scanning order. It is relevant * for both luma and chroma components, although it can be superseded * by the chroma-specific matrix for non-4:2:0 YUV formats. * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients * for the chominance component of intra-coded frames, in zigzag scanning * order. Only relevant for 4:2:2 and 4:4:4 YUV formats. * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients * for the chrominance component of non-intra-coded frames, in zigzag scanning * order. Only relevant for 4:2:2 and 4:4:4 YUV formats. */ struct v4l2_ctrl_mpeg2_quantisation { … }; #define V4L2_CID_STATELESS_HEVC_SPS … #define V4L2_CID_STATELESS_HEVC_PPS … #define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS … #define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX … #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS … #define V4L2_CID_STATELESS_HEVC_DECODE_MODE … #define V4L2_CID_STATELESS_HEVC_START_CODE … #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS … enum v4l2_stateless_hevc_decode_mode { … }; enum v4l2_stateless_hevc_start_code { … }; #define V4L2_HEVC_SLICE_TYPE_B … #define V4L2_HEVC_SLICE_TYPE_P … #define V4L2_HEVC_SLICE_TYPE_I … #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE … #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED … #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED … #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET … #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED … #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED … #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT … #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED … #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED … /** * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set * * @video_parameter_set_id: specifies the value of the * vps_video_parameter_set_id of the active VPS * @seq_parameter_set_id: provides an identifier for the SPS for * reference by other syntax elements * @pic_width_in_luma_samples: specifies the width of each decoded picture * in units of luma samples * @pic_height_in_luma_samples: specifies the height of each decoded picture * in units of luma samples * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the * samples of the luma array * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the * samples of the chroma arrays * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of * the variable MaxPicOrderCntLsb * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum * required size of the decoded picture * buffer for the codec video sequence * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the * value of SpsMaxLatencyPictures array * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum * luma coding block size * @log2_diff_max_min_luma_coding_block_size: specifies the difference between * the maximum and minimum luma * coding block size * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma * transform block size * @log2_diff_max_min_luma_transform_block_size: specifies the difference between * the maximum and minimum luma * transform block size * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy * depth for transform units of * coding units coded in inter * prediction mode * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy * depth for transform units of * coding units coded in intra * prediction mode * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of * bits used to represent each of PCM sample * values of the luma component * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number * of bits used to represent each of PCM * sample values of the chroma components * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the * minimum size of coding blocks * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between * the maximum and minimum size of * coding blocks * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set() * syntax structures included in the SPS * @num_long_term_ref_pics_sps: specifies the number of candidate long-term * reference pictures that are specified in the SPS * @chroma_format_idc: specifies the chroma sampling * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number * of temporal sub-layers * @reserved: padding field. Should be zeroed by applications. * @flags: see V4L2_HEVC_SPS_FLAG_{} */ struct v4l2_ctrl_hevc_sps { … }; #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED … #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT … #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED … #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT … #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED … #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED … #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED … #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT … #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED … #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED … #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED … #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED … #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED … #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED … #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED … #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED … #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER … #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT … #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT … #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT … #define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING … /** * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set * * @pic_parameter_set_id: identifies the PPS for reference by other * syntax elements * @num_extra_slice_header_bits: specifies the number of extra slice header * bits that are present in the slice header RBSP * for coded pictures referring to the PPS. * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the * inferred value of num_ref_idx_l0_active_minus1 * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the * inferred value of num_ref_idx_l1_active_minus1 * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for * each slice referring to the PPS * @diff_cu_qp_delta_depth: specifies the difference between the luma coding * tree block size and the minimum luma coding block * size of coding units that convey cu_qp_delta_abs * and cu_qp_delta_sign_flag * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns * partitioning the picture * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning * the picture * @column_width_minus1: this value plus 1 specifies the width of the each tile column in * units of coding tree blocks * @row_height_minus1: this value plus 1 specifies the height of the each tile row in * units of coding tree blocks * @pps_beta_offset_div2: specify the default deblocking parameter offsets for * beta divided by 2 * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC * divided by 2 * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of * the variable Log2ParMrgLevel * @reserved: padding field. Should be zeroed by applications. * @flags: see V4L2_HEVC_PPS_FLAG_{} */ struct v4l2_ctrl_hevc_pps { … }; #define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE … #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME … #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD … #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD … #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM … #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP … #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP … #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM … #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING … #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING … #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM … #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP … #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM … #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP … #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX … /** * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry * * @timestamp: timestamp of the V4L2 capture buffer to use as reference. * @flags: long term flag for the reference frame * @field_pic: whether the reference is a field picture or a frame. * @reserved: padding field. Should be zeroed by applications. * @pic_order_cnt_val: the picture order count of the current picture. */ struct v4l2_hevc_dpb_entry { … }; /** * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters * * @delta_luma_weight_l0: the difference of the weighting factor applied * to the luma prediction value for list 0 * @luma_offset_l0: the additive offset applied to the luma prediction value * for list 0 * @delta_chroma_weight_l0: the difference of the weighting factor applied * to the chroma prediction values for list 0 * @chroma_offset_l0: the difference of the additive offset applied to * the chroma prediction values for list 0 * @delta_luma_weight_l1: the difference of the weighting factor applied * to the luma prediction value for list 1 * @luma_offset_l1: the additive offset applied to the luma prediction value * for list 1 * @delta_chroma_weight_l1: the difference of the weighting factor applied * to the chroma prediction values for list 1 * @chroma_offset_l1: the difference of the additive offset applied to * the chroma prediction values for list 1 * @luma_log2_weight_denom: the base 2 logarithm of the denominator for * all luma weighting factors * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm * of the denominator for all chroma * weighting factors */ struct v4l2_hevc_pred_weight_table { … }; #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA … #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA … #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED … #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO … #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT … #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 … #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV … #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED … #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED … #define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT … /** * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters * * This control is a dynamically sized 1-dimensional array, * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it. * * @bit_size: size (in bits) of the current slice data * @data_byte_offset: offset (in bytes) to the video data in the current slice data * @num_entry_point_offsets: specifies the number of entry point offset syntax * elements in the slice header. * @nal_unit_type: specifies the coding type of the slice (B, P or I) * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit * @slice_type: see V4L2_HEVC_SLICE_TYPE_{} * @colour_plane_id: specifies the colour plane associated with the current slice * @slice_pic_order_cnt: specifies the picture order count * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum * reference index for reference picture list 0 * that may be used to decode the slice * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum * reference index for reference picture list 1 * that may be used to decode the slice * @collocated_ref_idx: specifies the reference index of the collocated picture used * for temporal motion vector prediction * @five_minus_max_num_merge_cand: specifies the maximum number of merging * motion vector prediction candidates supported in * the slice subtracted from 5 * @slice_qp_delta: specifies the initial value of QpY to be used for the coding * blocks in the slice * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset * @slice_act_y_qp_offset: screen content extension parameters * @slice_act_cb_qp_offset: screen content extension parameters * @slice_act_cr_qp_offset: screen content extension parameters * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2 * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2 * @pic_struct: indicates whether a picture should be displayed as a frame or as one or * more fields * @reserved0: padding field. Should be zeroed by applications. * @slice_segment_addr: specifies the address of the first coding tree block in * the slice segment * @ref_idx_l0: the list of L0 reference elements as indices in the DPB * @ref_idx_l1: the list of L1 reference elements as indices in the DPB * @short_term_ref_pic_set_size: specifies the size of short-term reference * pictures set included in the SPS * @long_term_ref_pic_set_size: specifies the size of long-term reference * pictures set include in the SPS * @pred_weight_table: the prediction weight coefficients for inter-picture * prediction * @reserved1: padding field. Should be zeroed by applications. * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{} */ struct v4l2_ctrl_hevc_slice_params { … }; #define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC … #define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC … #define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR … /** * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters * * @pic_order_cnt_val: picture order count * @short_term_ref_pic_set_size: specifies the size of short-term reference * pictures set included in the SPS of the first slice * @long_term_ref_pic_set_size: specifies the size of long-term reference * pictures set include in the SPS of the first slice * @num_active_dpb_entries: the number of entries in dpb * @num_poc_st_curr_before: the number of reference pictures in the short-term * set that come before the current frame * @num_poc_st_curr_after: the number of reference pictures in the short-term * set that come after the current frame * @num_poc_lt_curr: the number of reference pictures in the long-term set * @poc_st_curr_before: provides the index of the short term before references * in DPB array * @poc_st_curr_after: provides the index of the short term after references * in DPB array * @poc_lt_curr: provides the index of the long term references in DPB array * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx], * can be used to parse the RPS data in slice headers * instead of skipping it with @short_term_ref_pic_set_size. * @reserved: padding field. Should be zeroed by applications. * @dpb: the decoded picture buffer, for meta-data about reference frames * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{} */ struct v4l2_ctrl_hevc_decode_params { … }; /** * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters * * @scaling_list_4x4: scaling list is used for the scaling process for * transform coefficients. The values on each scaling * list are expected in raster scan order * @scaling_list_8x8: scaling list is used for the scaling process for * transform coefficients. The values on each scaling * list are expected in raster scan order * @scaling_list_16x16: scaling list is used for the scaling process for * transform coefficients. The values on each scaling * list are expected in raster scan order * @scaling_list_32x32: scaling list is used for the scaling process for * transform coefficients. The values on each scaling * list are expected in raster scan order * @scaling_list_dc_coef_16x16: scaling list is used for the scaling process * for transform coefficients. The values on each * scaling list are expected in raster scan order. * @scaling_list_dc_coef_32x32: scaling list is used for the scaling process * for transform coefficients. The values on each * scaling list are expected in raster scan order. */ struct v4l2_ctrl_hevc_scaling_matrix { … }; #define V4L2_CID_COLORIMETRY_CLASS_BASE … #define V4L2_CID_COLORIMETRY_CLASS … #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO … struct v4l2_ctrl_hdr10_cll_info { … }; #define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY … #define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW … #define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH … #define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW … #define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH … #define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW … #define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH … #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW … #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH … #define V4L2_HDR10_MASTERING_MAX_LUMA_LOW … #define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH … #define V4L2_HDR10_MASTERING_MIN_LUMA_LOW … #define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH … struct v4l2_ctrl_hdr10_mastering_display { … }; /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED … #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE … /** * struct v4l2_vp9_loop_filter - VP9 loop filter parameters * * @ref_deltas: contains the adjustment needed for the filter level based on the * chosen reference frame. If this syntax element is not present in the bitstream, * users should pass its last value. * @mode_deltas: contains the adjustment needed for the filter level based on the * chosen mode. If this syntax element is not present in the bitstream, users should * pass its last value. * @level: indicates the loop filter strength. * @sharpness: indicates the sharpness level. * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags. * @reserved: padding field. Should be zeroed by applications. * * This structure contains all loop filter related parameters. See sections * '7.2.8 Loop filter semantics' of the VP9 specification for more details. */ struct v4l2_vp9_loop_filter { … }; /** * struct v4l2_vp9_quantization - VP9 quantization parameters * * @base_q_idx: indicates the base frame qindex. * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx. * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx. * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx. * @reserved: padding field. Should be zeroed by applications. * * Encodes the quantization parameters. See section '7.2.9 Quantization params * syntax' of the VP9 specification for more details. */ struct v4l2_vp9_quantization { … }; #define V4L2_VP9_SEGMENTATION_FLAG_ENABLED … #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP … #define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE … #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA … #define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE … #define V4L2_VP9_SEG_LVL_ALT_Q … #define V4L2_VP9_SEG_LVL_ALT_L … #define V4L2_VP9_SEG_LVL_REF_FRAME … #define V4L2_VP9_SEG_LVL_SKIP … #define V4L2_VP9_SEG_LVL_MAX … #define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id) … #define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK … /** * struct v4l2_vp9_segmentation - VP9 segmentation parameters * * @feature_data: data attached to each feature. Data entry is only valid if * the feature is enabled. The array shall be indexed with segment number as * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension. * @feature_enabled: bitmask defining which features are enabled in each segment. * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id) * values where id is one of V4L2_VP9_SEG_LVL_{}. * @tree_probs: specifies the probability values to be used when decoding a * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification * for more details. * @pred_probs: specifies the probability values to be used when decoding a * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9` * for more details. * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags. * @reserved: padding field. Should be zeroed by applications. * * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of * the VP9 specification for more details. */ struct v4l2_vp9_segmentation { … }; #define V4L2_VP9_FRAME_FLAG_KEY_FRAME … #define V4L2_VP9_FRAME_FLAG_SHOW_FRAME … #define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT … #define V4L2_VP9_FRAME_FLAG_INTRA_ONLY … #define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV … #define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX … #define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE … #define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING … #define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING … #define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING … #define V4L2_VP9_SIGN_BIAS_LAST … #define V4L2_VP9_SIGN_BIAS_GOLDEN … #define V4L2_VP9_SIGN_BIAS_ALT … #define V4L2_VP9_RESET_FRAME_CTX_NONE … #define V4L2_VP9_RESET_FRAME_CTX_SPEC … #define V4L2_VP9_RESET_FRAME_CTX_ALL … #define V4L2_VP9_INTERP_FILTER_EIGHTTAP … #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH … #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP … #define V4L2_VP9_INTERP_FILTER_BILINEAR … #define V4L2_VP9_INTERP_FILTER_SWITCHABLE … #define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE … #define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE … #define V4L2_VP9_REFERENCE_MODE_SELECT … #define V4L2_VP9_PROFILE_MAX … #define V4L2_CID_STATELESS_VP9_FRAME … /** * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control * * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details. * @quant: quantization parameters. See &v4l2_vp9_quantization for more details. * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details. * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags. * @compressed_header_size: compressed header size in bytes. * @uncompressed_header_size: uncompressed header size in bytes. * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels. * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels. * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in * pixels. This is not used during the decoding process but might be used by HW scalers * to prepare a frame that's ready for scanout. * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in * pixels. This is not used during the decoding process but might be used by HW scalers * to prepare a frame that's ready for scanout. * @last_frame_ts: "last" reference buffer timestamp. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @golden_frame_ts: "golden" reference buffer timestamp. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @alt_frame_ts: "alt" reference buffer timestamp. * The timestamp refers to the timestamp field in struct v4l2_buffer. * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}. * @reset_frame_context: specifies whether the frame context should be reset to default values. * Either of V4L2_VP9_RESET_FRAME_CTX_{}. * @frame_context_idx: frame context that should be used/updated. * @profile: VP9 profile. Can be 0, 1, 2 or 3. * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support * 10 and/or 12 bits depths. * @interpolation_filter: specifies the filter selection used for performing inter prediction. * Set to one of V4L2_VP9_INTERP_FILTER_{}. * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width * is measured in units of 8x8 blocks). Shall be less than or equal to 6. * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height * is measured in units of 8x8 blocks). * @reference_mode: specifies the type of inter prediction to be used. * Set to one of V4L2_VP9_REFERENCE_MODE_{}. * @reserved: padding field. Should be zeroed by applications. */ struct v4l2_ctrl_vp9_frame { … }; #define V4L2_VP9_NUM_FRAME_CTX … /** * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates * @joint: motion vector joint probability updates. * @sign: motion vector sign probability updates. * @classes: motion vector class probability updates. * @class0_bit: motion vector class0 bit probability updates. * @bits: motion vector bits probability updates. * @class0_fr: motion vector class0 fractional bit probability updates. * @fr: motion vector fractional bit probability updates. * @class0_hp: motion vector class0 high precision fractional bit probability updates. * @hp: motion vector high precision fractional bit probability updates. * * This structure contains new values of motion vector probabilities. * A value of zero in an array element means there is no update of the relevant probability. * See `struct v4l2_vp9_prob_updates` for details. */ struct v4l2_vp9_mv_probs { … }; #define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR … #define V4L2_VP9_TX_MODE_ONLY_4X4 … #define V4L2_VP9_TX_MODE_ALLOW_8X8 … #define V4L2_VP9_TX_MODE_ALLOW_16X16 … #define V4L2_VP9_TX_MODE_ALLOW_32X32 … #define V4L2_VP9_TX_MODE_SELECT … /** * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}. * @tx8: TX 8x8 probability updates. * @tx16: TX 16x16 probability updates. * @tx32: TX 32x32 probability updates. * @coef: coefficient probability updates. * @skip: skip probability updates. * @inter_mode: inter mode probability updates. * @interp_filter: interpolation filter probability updates. * @is_inter: is inter-block probability updates. * @comp_mode: compound prediction mode probability updates. * @single_ref: single ref probability updates. * @comp_ref: compound ref probability updates. * @y_mode: Y prediction mode probability updates. * @uv_mode: UV prediction mode probability updates. * @partition: partition probability updates. * @mv: motion vector probability updates. * * This structure holds the probabilities update as parsed in the compressed * header (Spec 6.3). These values represent the value of probability update after * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element * means that there is no update of the relevant probability. * * This control is optional and needs to be used when dealing with the hardware which is * not capable of parsing the compressed header itself. Only drivers which need it will * implement it. */ struct v4l2_ctrl_vp9_compressed_hdr { … }; /* Stateless AV1 controls */ #define V4L2_AV1_TOTAL_REFS_PER_FRAME … #define V4L2_AV1_CDEF_MAX … #define V4L2_AV1_NUM_PLANES_MAX … #define V4L2_AV1_MAX_SEGMENTS … #define V4L2_AV1_MAX_OPERATING_POINTS … #define V4L2_AV1_REFS_PER_FRAME … #define V4L2_AV1_MAX_NUM_Y_POINTS … #define V4L2_AV1_MAX_NUM_CB_POINTS … #define V4L2_AV1_MAX_NUM_CR_POINTS … #define V4L2_AV1_AR_COEFFS_SIZE … #define V4L2_AV1_MAX_NUM_PLANES … #define V4L2_AV1_MAX_TILE_COLS … #define V4L2_AV1_MAX_TILE_ROWS … #define V4L2_AV1_MAX_TILE_COUNT … #define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE … #define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF … #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION … #define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME … #define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE … #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X … #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y … #define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT … #define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q … #define V4L2_CID_STATELESS_AV1_SEQUENCE … /** * struct v4l2_ctrl_av1_sequence - AV1 Sequence * * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax" * for more details. * * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}. * @seq_profile: specifies the features that can be used in the coded video * sequence. * @order_hint_bits: specifies the number of bits used for the order_hint field * at each frame. * @bit_depth: the bitdepth to use for the sequence as described in section * 5.5.2 "Color config syntax". * @reserved: padding field. Should be zeroed by applications. * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the * frames represented by this sequence header. * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the * frames represented by this sequence header. */ struct v4l2_ctrl_av1_sequence { … }; #define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY … /** * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry * * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart, * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and * tile_col. See section 6.10.1 "General tile group OBU semantics" for more * details. * * @tile_offset: offset from the OBU data, i.e. where the coded tile data * actually starts. * @tile_size: specifies the size in bytes of the coded tile. Equivalent to * "TileSize" in the AV1 Specification. * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in * the AV1 Specification. * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in * the AV1 Specification. */ struct v4l2_ctrl_av1_tile_group_entry { … }; /** * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3 * "Symbols and abbreviated terms" of the AV1 Specification. * * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform. * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation. * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom + * translation. * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform. */ enum v4l2_av1_warp_model { … }; /** * enum v4l2_av1_reference_frame - AV1 reference frames * * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame */ enum v4l2_av1_reference_frame { … }; #define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) … #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL … #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM … #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION … /** * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in * section 6.8.17 "Global motion params semantics" of the AV1 specification. * * @flags: A bitfield containing the flags per reference frame. See * V4L2_AV1_GLOBAL_MOTION_FLAG_{} * @type: The type of global motion transform used. * @params: this field has the same meaning as "gm_params" in the AV1 * specification. * @invalid: bitfield indicating whether the global motion params are invalid * for a given reference frame. See section 7.11.3.6 Setup shear process and * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to * create a suitable mask. * @reserved: padding field. Should be zeroed by applications. */ struct v4l2_av1_global_motion { … }; /** * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied. * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked. * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked. * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable. */ enum v4l2_av1_frame_restoration_type { … }; #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR … #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR … /** * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in * section 6.10.15 "Loop restoration params semantics" of the AV1 specification. * * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}. * @lr_unit_shift: specifies if the luma restoration size should be halved. * @lr_uv_shift: specifies if the chroma size should be half the luma size. * @reserved: padding field. Should be zeroed by applications. * @frame_restoration_type: specifies the type of restoration used for each * plane. See enum v4l2_av1_frame_restoration_type. * @loop_restoration_size: specifies the size of loop restoration units in units * of samples in the current plane. */ struct v4l2_av1_loop_restoration { … }; /** * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section * 6.10.14 "CDEF params semantics" of the AV1 specification * * @damping_minus_3: controls the amount of damping in the deringing filter. * @bits: specifies the number of bits needed to specify which CDEF filter to * apply. * @y_pri_strength: specifies the strength of the primary filter. * @y_sec_strength: specifies the strength of the secondary filter. * @uv_pri_strength: specifies the strength of the primary filter. * @uv_sec_strength: specifies the strength of the secondary filter. */ struct v4l2_av1_cdef { … }; #define V4L2_AV1_SEGMENTATION_FLAG_ENABLED … #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP … #define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE … #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA … #define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP … /** * enum v4l2_av1_segment_feature - AV1 segment features as described in section * 3 "Symbols and abbreviated terms" of the AV1 specification. * * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature. * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment * feature. * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature. * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature. * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature. * @V4L2_AV1_SEG_LVL_MAX: Number of segment features. */ enum v4l2_av1_segment_feature { … }; #define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id) … /** * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section * 6.8.13 "Segmentation params semantics" of the AV1 specification. * * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}. * @last_active_seg_id: indicates the highest numbered segment id that has some * enabled feature. This is used when decoding the segment id to only decode * choices corresponding to used segments. * @feature_enabled: bitmask defining which features are enabled in each * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask. * @feature_data: data attached to each feature. Data entry is only valid if the * feature is enabled */ struct v4l2_av1_segmentation { … }; #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED … #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE … #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT … #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI … /** * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters * semantics" of the AV1 specification. * * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{} * @level: an array containing loop filter strength values. Different loop * filter strength values from the array are used depending on the image plane * being filtered, and the edge direction (vertical or horizontal) being * filtered. * @sharpness: indicates the sharpness level. The loop_filter_level and * loop_filter_sharpness together determine when a block edge is filtered, and * by how much the filtering can change the sample values. The loop filter * process is described in section 7.14 of the AV1 specification. * @ref_deltas: contains the adjustment needed for the filter level based on the * chosen reference frame. If this syntax element is not present, it maintains * its previous value. * @mode_deltas: contains the adjustment needed for the filter level based on * the chosen mode. If this syntax element is not present, it maintains its * previous value. * @delta_lf_res: specifies the left shift which should be applied to decoded * loop filter delta values. */ struct v4l2_av1_loop_filter { … }; #define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA … #define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX … #define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT … /** * struct v4l2_av1_quantization - AV1 Quantization params as defined in section * 6.8.11 "Quantization params semantics" of the AV1 specification. * * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{} * @base_q_idx: indicates the base frame qindex. This is used for Y AC * coefficients and as the base value for the other quantizers. * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx. * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx. * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx. * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx. * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx. * @qm_y: specifies the level in the quantizer matrix that should be used for * luma plane decoding. * @qm_u: specifies the level in the quantizer matrix that should be used for * chroma U plane decoding. * @qm_v: specifies the level in the quantizer matrix that should be used for * chroma V plane decoding. * @delta_q_res: specifies the left shift which should be applied to decoded * quantizer index delta values. */ struct v4l2_av1_quantization { … }; #define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING … /** * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile * info semantics" of the AV1 specification. * * @flags: see V4L2_AV1_TILE_INFO_FLAG_{} * @context_update_tile_id: specifies which tile to use for the CDF update. * @tile_rows: specifies the number of tiles down the frame. * @tile_cols: specifies the number of tiles across the frame. * @mi_col_starts: an array specifying the start column (in units of 4x4 luma * samples) for each tile across the image. * @mi_row_starts: an array specifying the start row (in units of 4x4 luma * samples) for each tile down the image. * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of * superblocks. * @height_in_sbs_minus_1: specifies the height of a tile minus 1 in units of * superblocks. * @tile_size_bytes: specifies the number of bytes needed to code each tile * size. * @reserved: padding field. Should be zeroed by applications. */ struct v4l2_av1_tile_info { … }; /** * enum v4l2_av1_frame_type - AV1 Frame Type * * @V4L2_AV1_KEY_FRAME: Key frame * @V4L2_AV1_INTER_FRAME: Inter frame * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame * @V4L2_AV1_SWITCH_FRAME: Switch frame */ enum v4l2_av1_frame_type { … }; /** * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types * * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at * the block level * * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification * for more details. */ enum v4l2_av1_interpolation_filter { … }; /** * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode * semantics" of the AV1 specification. * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4 * transforms * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest * transform size that fits inside the block * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified * explicitly for each block. */ enum v4l2_av1_tx_mode { … }; #define V4L2_AV1_FRAME_FLAG_SHOW_FRAME … #define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME … #define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE … #define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE … #define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS … #define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV … #define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC … #define V4L2_AV1_FRAME_FLAG_USE_SUPERRES … #define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV … #define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE … #define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS … #define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF … #define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION … #define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT … #define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET … #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED … #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT … #define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE … #define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT … #define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING … #define V4L2_CID_STATELESS_AV1_FRAME … /** * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU. * * @tile_info: tile info * @quantization: quantization params * @segmentation: segmentation params * @superres_denom: the denominator for the upscaling ratio. * @loop_filter: loop filter params * @cdef: cdef params * @skip_mode_frame: specifies the frames to use for compound prediction when * skip_mode is equal to 1. * @primary_ref_frame: specifies which reference frame contains the CDF values * and other state that should be loaded at the start of the frame. * @loop_restoration: loop restoration params * @global_motion: global motion params * @flags: see V4L2_AV1_FRAME_FLAG_{} * @frame_type: specifies the AV1 frame type * @order_hint: specifies OrderHintBits least significant bits of the expected * output order for this frame. * @upscaled_width: the upscaled width. * @interpolation_filter: specifies the filter selection used for performing * inter prediction. * @tx_mode: specifies how the transform size is determined. * @frame_width_minus_1: add 1 to get the frame's width. * @frame_height_minus_1: add 1 to get the frame's height * @render_width_minus_1: add 1 to get the render width of the frame in luma * samples. * @render_height_minus_1: add 1 to get the render height of the frame in luma * samples. * @current_frame_id: specifies the frame id number for the current frame. Frame * id numbers are additional information that do not affect the decoding * process, but provide decoders with a way of detecting missing reference * frames so that appropriate action can be taken. * @buffer_removal_time: specifies the frame removal time in units of DecCT clock * ticks counted from the removal time of the last random access point for * operating point opNum. * @reserved: padding field. Should be zeroed by applications. * @order_hints: specifies the expected output order hint for each reference * frame. This field corresponds to the OrderHints variable from the * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is * only used for non-intra frames and ignored otherwise. order_hints[0] is * always ignored. * @reference_frame_ts: the V4L2 timestamp of the reference frame slots. * @ref_frame_idx: used to index into @reference_frame_ts when decoding * inter-frames. The meaning of this array is the same as in the specification. * The timestamp refers to the timestamp field in struct v4l2_buffer. Use * v4l2_timeval_to_ns() to convert the struct timeval to a __u64. * @refresh_frame_flags: contains a bitmask that specifies which reference frame * slots will be updated with the current frame after it is decoded. */ struct v4l2_ctrl_av1_frame { … }; #define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN … #define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN … #define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA … #define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP … #define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE … #define V4L2_CID_STATELESS_AV1_FILM_GRAIN … /** * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters. * * Film grain parameters as specified by section 6.8.20 of the AV1 Specification. * * @flags: see V4L2_AV1_FILM_GRAIN_{}. * @cr_mult: represents a multiplier for the cr component used in derivation of * the input index to the cr component scaling function. * @grain_seed: specifies the starting value for the pseudo-random numbers used * during film grain synthesis. * @film_grain_params_ref_idx: indicates which reference frame contains the * film grain parameters to be used for this frame. * @num_y_points: specifies the number of points for the piece-wise linear * scaling function of the luma component. * @point_y_value: represents the x (luma value) coordinate for the i-th point * of the piecewise linear scaling function for luma component. The values are * signaled on the scale of 0..255. In case of 10 bit video, these values * correspond to luma values divided by 4. In case of 12 bit video, these values * correspond to luma values divided by 16. * @point_y_scaling: represents the scaling (output) value for the i-th point * of the piecewise linear scaling function for luma component. * @num_cb_points: specifies the number of points for the piece-wise linear * scaling function of the cb component. * @point_cb_value: represents the x coordinate for the i-th point of the * piece-wise linear scaling function for cb component. The values are signaled * on the scale of 0..255. * @point_cb_scaling: represents the scaling (output) value for the i-th point * of the piecewise linear scaling function for cb component. * @num_cr_points: specifies represents the number of points for the piece-wise * linear scaling function of the cr component. * @point_cr_value: represents the x coordinate for the i-th point of the * piece-wise linear scaling function for cr component. The values are signaled * on the scale of 0..255. * @point_cr_scaling: represents the scaling (output) value for the i-th point * of the piecewise linear scaling function for cr component. * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the * chroma component. The grain_scaling_minus_8 can take values of 0..3 and * determines the range and quantization step of the standard deviation of film * grain. * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma * and chroma. * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y * plane. * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U * plane. * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V * plane. * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25, * 0.25) respectively. * @grain_scale_shift: specifies how much the Gaussian random numbers should be * scaled down during the grain synthesis process. * @cb_mult: represents a multiplier for the cb component used in derivation of * the input index to the cb component scaling function. * @cb_luma_mult: represents a multiplier for the average luma component used in * derivation of the input index to the cb component scaling function. * @cr_luma_mult: represents a multiplier for the average luma component used in * derivation of the input index to the cr component scaling function. * @cb_offset: represents an offset used in derivation of the input index to the * cb component scaling function. * @cr_offset: represents an offset used in derivation of the input index to the * cr component scaling function. * @reserved: padding field. Should be zeroed by applications. */ struct v4l2_ctrl_av1_film_grain { … }; /* MPEG-compression definitions kept for backwards compatibility */ #ifndef __KERNEL__ #define V4L2_CTRL_CLASS_MPEG … #define V4L2_CID_MPEG_CLASS … #define V4L2_CID_MPEG_BASE … #define V4L2_CID_MPEG_CX2341X_BASE … #define V4L2_CID_MPEG_MFC51_BASE … #endif #endif
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