diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/internal/v4l2_subdevice.h | 2 | ||||
| -rw-r--r-- | include/linux/README | 2 | ||||
| -rw-r--r-- | include/linux/dma-buf.h | 84 | ||||
| -rw-r--r-- | include/linux/drm_fourcc.h | 128 | ||||
| -rw-r--r-- | include/linux/intel-ipu3.h | 7 | ||||
| -rw-r--r-- | include/linux/media-bus-format.h | 13 | ||||
| -rw-r--r-- | include/linux/media.h | 29 | ||||
| -rw-r--r-- | include/linux/v4l2-common.h | 39 | ||||
| -rw-r--r-- | include/linux/v4l2-controls.h | 1250 | ||||
| -rw-r--r-- | include/linux/v4l2-mediabus.h | 4 | ||||
| -rw-r--r-- | include/linux/v4l2-subdev.h | 56 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 69 |
12 files changed, 1536 insertions, 147 deletions
diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h index 69862de0..17db311b 100644 --- a/include/libcamera/internal/v4l2_subdevice.h +++ b/include/libcamera/internal/v4l2_subdevice.h @@ -36,7 +36,7 @@ struct V4L2SubdeviceCapability final : v4l2_subdev_capability { } bool hasStreams() const { - return capabilities & V4L2_SUBDEV_CAP_MPLEXED; + return capabilities & V4L2_SUBDEV_CAP_STREAMS; } }; diff --git a/include/linux/README b/include/linux/README index 9f61517a..101e4997 100644 --- a/include/linux/README +++ b/include/linux/README @@ -1,4 +1,4 @@ # SPDX-License-Identifier: CC0-1.0 -Files in this directory are imported from v5.19 of the Linux kernel. Do not +Files in this directory are imported from v6.7 of the Linux kernel. Do not modify them manually. diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index b1523cb8..5a6fda66 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -85,6 +85,88 @@ struct dma_buf_sync { #define DMA_BUF_NAME_LEN 32 +/** + * struct dma_buf_export_sync_file - Get a sync_file from a dma-buf + * + * Userspace can perform a DMA_BUF_IOCTL_EXPORT_SYNC_FILE to retrieve the + * current set of fences on a dma-buf file descriptor as a sync_file. CPU + * waits via poll() or other driver-specific mechanisms typically wait on + * whatever fences are on the dma-buf at the time the wait begins. This + * is similar except that it takes a snapshot of the current fences on the + * dma-buf for waiting later instead of waiting immediately. This is + * useful for modern graphics APIs such as Vulkan which assume an explicit + * synchronization model but still need to inter-operate with dma-buf. + * + * The intended usage pattern is the following: + * + * 1. Export a sync_file with flags corresponding to the expected GPU usage + * via DMA_BUF_IOCTL_EXPORT_SYNC_FILE. + * + * 2. Submit rendering work which uses the dma-buf. The work should wait on + * the exported sync file before rendering and produce another sync_file + * when complete. + * + * 3. Import the rendering-complete sync_file into the dma-buf with flags + * corresponding to the GPU usage via DMA_BUF_IOCTL_IMPORT_SYNC_FILE. + * + * Unlike doing implicit synchronization via a GPU kernel driver's exec ioctl, + * the above is not a single atomic operation. If userspace wants to ensure + * ordering via these fences, it is the respnosibility of userspace to use + * locks or other mechanisms to ensure that no other context adds fences or + * submits work between steps 1 and 3 above. + */ +struct dma_buf_export_sync_file { + /** + * @flags: Read/write flags + * + * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both. + * + * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set, + * the returned sync file waits on any writers of the dma-buf to + * complete. Waiting on the returned sync file is equivalent to + * poll() with POLLIN. + * + * If DMA_BUF_SYNC_WRITE is set, the returned sync file waits on + * any users of the dma-buf (read or write) to complete. Waiting + * on the returned sync file is equivalent to poll() with POLLOUT. + * If both DMA_BUF_SYNC_WRITE and DMA_BUF_SYNC_READ are set, this + * is equivalent to just DMA_BUF_SYNC_WRITE. + */ + __u32 flags; + /** @fd: Returned sync file descriptor */ + __s32 fd; +}; + +/** + * struct dma_buf_import_sync_file - Insert a sync_file into a dma-buf + * + * Userspace can perform a DMA_BUF_IOCTL_IMPORT_SYNC_FILE to insert a + * sync_file into a dma-buf for the purposes of implicit synchronization + * with other dma-buf consumers. This allows clients using explicitly + * synchronized APIs such as Vulkan to inter-op with dma-buf consumers + * which expect implicit synchronization such as OpenGL or most media + * drivers/video. + */ +struct dma_buf_import_sync_file { + /** + * @flags: Read/write flags + * + * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both. + * + * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set, + * this inserts the sync_file as a read-only fence. Any subsequent + * implicitly synchronized writes to this dma-buf will wait on this + * fence but reads will not. + * + * If DMA_BUF_SYNC_WRITE is set, this inserts the sync_file as a + * write fence. All subsequent implicitly synchronized access to + * this dma-buf will wait on this fence. + */ + __u32 flags; + /** @fd: Sync file descriptor */ + __s32 fd; +}; + #define DMA_BUF_BASE 'b' #define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) @@ -94,5 +176,7 @@ struct dma_buf_sync { #define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *) #define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, __u32) #define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, __u64) +#define DMA_BUF_IOCTL_EXPORT_SYNC_FILE _IOWR(DMA_BUF_BASE, 2, struct dma_buf_export_sync_file) +#define DMA_BUF_IOCTL_IMPORT_SYNC_FILE _IOW(DMA_BUF_BASE, 3, struct dma_buf_import_sync_file) #endif diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h index 1496e097..d6c83d9c 100644 --- a/include/linux/drm_fourcc.h +++ b/include/linux/drm_fourcc.h @@ -88,6 +88,18 @@ extern "C" { * * The authoritative list of format modifier codes is found in * `include/uapi/drm/drm_fourcc.h` + * + * Open Source User Waiver + * ----------------------- + * + * Because this is the authoritative source for pixel formats and modifiers + * referenced by GL, Vulkan extensions and other standards and hence used both + * by open source and closed source driver stacks, the usual requirement for an + * upstream in-kernel or open source userspace user does not apply. + * + * To ensure, as much as feasible, compatibility across stacks and avoid + * confusion with incompatible enumerations stakeholders for all relevant driver + * stacks should approve additions. */ #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ @@ -99,18 +111,42 @@ extern "C" { #define DRM_FORMAT_INVALID 0 /* color index */ +#define DRM_FORMAT_C1 fourcc_code('C', '1', ' ', ' ') /* [7:0] C0:C1:C2:C3:C4:C5:C6:C7 1:1:1:1:1:1:1:1 eight pixels/byte */ +#define DRM_FORMAT_C2 fourcc_code('C', '2', ' ', ' ') /* [7:0] C0:C1:C2:C3 2:2:2:2 four pixels/byte */ +#define DRM_FORMAT_C4 fourcc_code('C', '4', ' ', ' ') /* [7:0] C0:C1 4:4 two pixels/byte */ #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ -/* 8 bpp Red */ +/* 1 bpp Darkness (inverse relationship between channel value and brightness) */ +#define DRM_FORMAT_D1 fourcc_code('D', '1', ' ', ' ') /* [7:0] D0:D1:D2:D3:D4:D5:D6:D7 1:1:1:1:1:1:1:1 eight pixels/byte */ + +/* 2 bpp Darkness (inverse relationship between channel value and brightness) */ +#define DRM_FORMAT_D2 fourcc_code('D', '2', ' ', ' ') /* [7:0] D0:D1:D2:D3 2:2:2:2 four pixels/byte */ + +/* 4 bpp Darkness (inverse relationship between channel value and brightness) */ +#define DRM_FORMAT_D4 fourcc_code('D', '4', ' ', ' ') /* [7:0] D0:D1 4:4 two pixels/byte */ + +/* 8 bpp Darkness (inverse relationship between channel value and brightness) */ +#define DRM_FORMAT_D8 fourcc_code('D', '8', ' ', ' ') /* [7:0] D */ + +/* 1 bpp Red (direct relationship between channel value and brightness) */ +#define DRM_FORMAT_R1 fourcc_code('R', '1', ' ', ' ') /* [7:0] R0:R1:R2:R3:R4:R5:R6:R7 1:1:1:1:1:1:1:1 eight pixels/byte */ + +/* 2 bpp Red (direct relationship between channel value and brightness) */ +#define DRM_FORMAT_R2 fourcc_code('R', '2', ' ', ' ') /* [7:0] R0:R1:R2:R3 2:2:2:2 four pixels/byte */ + +/* 4 bpp Red (direct relationship between channel value and brightness) */ +#define DRM_FORMAT_R4 fourcc_code('R', '4', ' ', ' ') /* [7:0] R0:R1 4:4 two pixels/byte */ + +/* 8 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ -/* 10 bpp Red */ +/* 10 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R10 fourcc_code('R', '1', '0', ' ') /* [15:0] x:R 6:10 little endian */ -/* 12 bpp Red */ +/* 12 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R12 fourcc_code('R', '1', '2', ' ') /* [15:0] x:R 4:12 little endian */ -/* 16 bpp Red */ +/* 16 bpp Red (direct relationship between channel value and brightness) */ #define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ /* 16 bpp RG */ @@ -287,6 +323,8 @@ extern "C" { * index 1 = Cr:Cb plane, [39:0] Cr1:Cb1:Cr0:Cb0 little endian */ #define DRM_FORMAT_NV15 fourcc_code('N', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV20 fourcc_code('N', 'V', '2', '0') /* 2x1 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV30 fourcc_code('N', 'V', '3', '0') /* non-subsampled Cr:Cb plane */ /* * 2 plane YCbCr MSB aligned @@ -626,7 +664,7 @@ extern "C" { * * The main surface is Y-tiled and is at plane index 0 whereas CCS is linear * and at index 1. The clear color is stored at index 2, and the pitch should - * be ignored. The clear color structure is 256 bits. The first 128 bits + * be 64 bytes aligned. The clear color structure is 256 bits. The first 128 bits * represents Raw Clear Color Red, Green, Blue and Alpha color each represented * by 32 bits. The raw clear color is consumed by the 3d engine and generates * the converted clear color of size 64 bits. The first 32 bits store the Lower @@ -679,14 +717,57 @@ extern "C" { * outside of the GEM object in a reserved memory area dedicated for the * storage of the CCS data for all RC/RC_CC/MC compressible GEM objects. The * main surface pitch is required to be a multiple of four Tile 4 widths. The - * clear color is stored at plane index 1 and the pitch should be ignored. The - * format of the 256 bits of clear color data matches the one used for the - * I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC modifier, see its description + * clear color is stored at plane index 1 and the pitch should be 64 bytes + * aligned. The format of the 256 bits of clear color data matches the one used + * for the I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC modifier, see its description * for details. */ #define I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC fourcc_mod_code(INTEL, 12) /* + * Intel Color Control Surfaces (CCS) for display ver. 14 render compression. + * + * The main surface is tile4 and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * tile4 widths. + */ +#define I915_FORMAT_MOD_4_TILED_MTL_RC_CCS fourcc_mod_code(INTEL, 13) + +/* + * Intel Color Control Surfaces (CCS) for display ver. 14 media compression + * + * The main surface is tile4 and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * tile4 widths. For semi-planar formats like NV12, CCS planes follow the + * Y and UV planes i.e., planes 0 and 1 are used for Y and UV surfaces, + * planes 2 and 3 for the respective CCS. + */ +#define I915_FORMAT_MOD_4_TILED_MTL_MC_CCS fourcc_mod_code(INTEL, 14) + +/* + * Intel Color Control Surface with Clear Color (CCS) for display ver. 14 render + * compression. + * + * The main surface is tile4 and is at plane index 0 whereas CCS is linear + * and at index 1. The clear color is stored at index 2, and the pitch should + * be ignored. The clear color structure is 256 bits. The first 128 bits + * represents Raw Clear Color Red, Green, Blue and Alpha color each represented + * by 32 bits. The raw clear color is consumed by the 3d engine and generates + * the converted clear color of size 64 bits. The first 32 bits store the Lower + * Converted Clear Color value and the next 32 bits store the Higher Converted + * Clear Color value when applicable. The Converted Clear Color values are + * consumed by the DE. The last 64 bits are used to store Color Discard Enable + * and Depth Clear Value Valid which are ignored by the DE. A CCS cache line + * corresponds to an area of 4x1 tiles in the main surface. The main surface + * pitch is required to be a multiple of 4 tile widths. + */ +#define I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC fourcc_mod_code(INTEL, 15) + +/* * IPU3 Bayer packing layout * * The IPU3 raw Bayer formats use a custom packing layout where there are no @@ -795,6 +876,35 @@ extern "C" { */ #define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) +/* + * Vivante TS (tile-status) buffer modifiers. They can be combined with all of + * the color buffer tiling modifiers defined above. When TS is present it's a + * separate buffer containing the clear/compression status of each tile. The + * modifiers are defined as VIVANTE_MOD_TS_c_s, where c is the color buffer + * tile size in bytes covered by one entry in the status buffer and s is the + * number of status bits per entry. + * We reserve the top 8 bits of the Vivante modifier space for tile status + * clear/compression modifiers, as future cores might add some more TS layout + * variations. + */ +#define VIVANTE_MOD_TS_64_4 (1ULL << 48) +#define VIVANTE_MOD_TS_64_2 (2ULL << 48) +#define VIVANTE_MOD_TS_128_4 (3ULL << 48) +#define VIVANTE_MOD_TS_256_4 (4ULL << 48) +#define VIVANTE_MOD_TS_MASK (0xfULL << 48) + +/* + * Vivante compression modifiers. Those depend on a TS modifier being present + * as the TS bits get reinterpreted as compression tags instead of simple + * clear markers when compression is enabled. + */ +#define VIVANTE_MOD_COMP_DEC400 (1ULL << 52) +#define VIVANTE_MOD_COMP_MASK (0xfULL << 52) + +/* Masking out the extension bits will yield the base modifier. */ +#define VIVANTE_MOD_EXT_MASK (VIVANTE_MOD_TS_MASK | \ + VIVANTE_MOD_COMP_MASK) + /* NVIDIA frame buffer modifiers */ /* @@ -1440,6 +1550,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_TILE_VER_GFX9 1 #define AMD_FMT_MOD_TILE_VER_GFX10 2 #define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3 +#define AMD_FMT_MOD_TILE_VER_GFX11 4 /* * 64K_S is the same for GFX9/GFX10/GFX10_RBPLUS and hence has GFX9 as canonical @@ -1455,6 +1566,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25 #define AMD_FMT_MOD_TILE_GFX9_64K_D_X 26 #define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27 +#define AMD_FMT_MOD_TILE_GFX11_256K_R_X 31 #define AMD_FMT_MOD_DCC_BLOCK_64B 0 #define AMD_FMT_MOD_DCC_BLOCK_128B 1 diff --git a/include/linux/intel-ipu3.h b/include/linux/intel-ipu3.h index 5c298ec5..bd771f1b 100644 --- a/include/linux/intel-ipu3.h +++ b/include/linux/intel-ipu3.h @@ -626,8 +626,11 @@ struct ipu3_uapi_stats_3a { * @b: white balance gain for B channel. * @gb: white balance gain for Gb channel. * - * Precision u3.13, range [0, 8). White balance correction is done by applying - * a multiplicative gain to each color channels prior to BNR. + * For BNR parameters WB gain factor for the three channels [Ggr, Ggb, Gb, Gr]. + * Their precision is U3.13 and the range is (0, 8) and the actual gain is + * Gx + 1, it is typically Gx = 1. + * + * Pout = {Pin * (1 + Gx)}. */ struct ipu3_uapi_bnr_static_config_wb_gains_config { __u16 gr; diff --git a/include/linux/media-bus-format.h b/include/linux/media-bus-format.h index 0dfc11ee..f05f747e 100644 --- a/include/linux/media-bus-format.h +++ b/include/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x101e */ +/* RGB - next is 0x1026 */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -46,8 +46,12 @@ #define MEDIA_BUS_FMT_RGB565_2X8_BE 0x1007 #define MEDIA_BUS_FMT_RGB565_2X8_LE 0x1008 #define MEDIA_BUS_FMT_RGB666_1X18 0x1009 +#define MEDIA_BUS_FMT_RGB666_2X9_BE 0x1025 +#define MEDIA_BUS_FMT_BGR666_1X18 0x1023 #define MEDIA_BUS_FMT_RBG888_1X24 0x100e #define MEDIA_BUS_FMT_RGB666_1X24_CPADHI 0x1015 +#define MEDIA_BUS_FMT_BGR666_1X24_CPADHI 0x1024 +#define MEDIA_BUS_FMT_RGB565_1X24_CPADHI 0x1022 #define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG 0x1010 #define MEDIA_BUS_FMT_BGR888_1X24 0x1013 #define MEDIA_BUS_FMT_BGR888_3X8 0x101b @@ -59,13 +63,17 @@ #define MEDIA_BUS_FMT_RGB888_3X8_DELTA 0x101d #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011 #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012 +#define MEDIA_BUS_FMT_RGB666_1X30_CPADLO 0x101e +#define MEDIA_BUS_FMT_RGB888_1X30_CPADLO 0x101f #define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d #define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f #define MEDIA_BUS_FMT_RGB101010_1X30 0x1018 +#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO 0x1020 +#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021 #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019 #define MEDIA_BUS_FMT_RGB161616_1X48 0x101a -/* YUV (including grey) - next is 0x202e */ +/* YUV (including grey) - next is 0x202f */ #define MEDIA_BUS_FMT_Y8_1X8 0x2001 #define MEDIA_BUS_FMT_UV8_1X8 0x2015 #define MEDIA_BUS_FMT_UYVY8_1_5X8 0x2002 @@ -88,6 +96,7 @@ #define MEDIA_BUS_FMT_YUYV12_2X12 0x201e #define MEDIA_BUS_FMT_YVYU12_2X12 0x201f #define MEDIA_BUS_FMT_Y14_1X14 0x202d +#define MEDIA_BUS_FMT_Y16_1X16 0x202e #define MEDIA_BUS_FMT_UYVY8_1X16 0x200f #define MEDIA_BUS_FMT_VYUY8_1X16 0x2010 #define MEDIA_BUS_FMT_YUYV8_1X16 0x2011 diff --git a/include/linux/media.h b/include/linux/media.h index e3123d1a..b5a77bbf 100644 --- a/include/linux/media.h +++ b/include/linux/media.h @@ -20,7 +20,6 @@ #ifndef __LINUX_MEDIA_H #define __LINUX_MEDIA_H -#include <stdint.h> #include <linux/ioctl.h> #include <linux/types.h> @@ -141,8 +140,8 @@ struct media_device_info { #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) /* Entity flags */ -#define MEDIA_ENT_FL_DEFAULT (1 << 0) -#define MEDIA_ENT_FL_CONNECTOR (1 << 1) +#define MEDIA_ENT_FL_DEFAULT (1U << 0) +#define MEDIA_ENT_FL_CONNECTOR (1U << 1) /* OR with the entity id value to find the next entity */ #define MEDIA_ENT_ID_FLAG_NEXT (1U << 31) @@ -204,9 +203,9 @@ struct media_entity_desc { }; }; -#define MEDIA_PAD_FL_SINK (1 << 0) -#define MEDIA_PAD_FL_SOURCE (1 << 1) -#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) +#define MEDIA_PAD_FL_SINK (1U << 0) +#define MEDIA_PAD_FL_SOURCE (1U << 1) +#define MEDIA_PAD_FL_MUST_CONNECT (1U << 2) struct media_pad_desc { __u32 entity; /* entity ID */ @@ -215,14 +214,14 @@ struct media_pad_desc { __u32 reserved[2]; }; -#define MEDIA_LNK_FL_ENABLED (1 << 0) -#define MEDIA_LNK_FL_IMMUTABLE (1 << 1) -#define MEDIA_LNK_FL_DYNAMIC (1 << 2) +#define MEDIA_LNK_FL_ENABLED (1U << 0) +#define MEDIA_LNK_FL_IMMUTABLE (1U << 1) +#define MEDIA_LNK_FL_DYNAMIC (1U << 2) #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) -# define MEDIA_LNK_FL_DATA_LINK (0 << 28) -# define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) -# define MEDIA_LNK_FL_ANCILLARY_LINK (2 << 28) +# define MEDIA_LNK_FL_DATA_LINK (0U << 28) +# define MEDIA_LNK_FL_INTERFACE_LINK (1U << 28) +# define MEDIA_LNK_FL_ANCILLARY_LINK (2U << 28) struct media_link_desc { struct media_pad_desc source; @@ -277,7 +276,7 @@ struct media_links_enum { * struct media_device_info. */ #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \ - ((media_version) >= ((4 << 16) | (19 << 8) | 0)) + ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_entity { __u32 id; @@ -312,7 +311,7 @@ struct media_v2_interface { * struct media_device_info. */ #define MEDIA_V2_PAD_HAS_INDEX(media_version) \ - ((media_version) >= ((4 << 16) | (19 << 8) | 0)) + ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_pad { __u32 id; @@ -415,7 +414,7 @@ struct media_v2_topology { #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) /* Obsolete symbol for media_version, no longer used in the kernel */ -#define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0) +#define MEDIA_API_VERSION ((0U << 16) | (1U << 8) | 0U) #endif /* __LINUX_MEDIA_H */ diff --git a/include/linux/v4l2-common.h b/include/linux/v4l2-common.h index 14de1731..c3ca11e3 100644 --- a/include/linux/v4l2-common.h +++ b/include/linux/v4l2-common.h @@ -10,45 +10,6 @@ * * Copyright (C) 2012 Nokia Corporation * Contact: Sakari Ailus <sakari.ailus@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef __V4L2_COMMON__ diff --git a/include/linux/v4l2-controls.h b/include/linux/v4l2-controls.h index 9d2a8237..b9f64810 100644 --- a/include/linux/v4l2-controls.h +++ b/include/linux/v4l2-controls.h @@ -4,44 +4,6 @@ * * Copyright (C) 1999-2012 the contributors * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * * 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. @@ -153,8 +115,10 @@ enum v4l2_colorfx { /* USER-class private control IDs */ -/* The base for the meye driver controls. See linux/meye.h for the list - * of controls. We reserve 16 controls for this driver. */ +/* + * 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 (V4L2_CID_USER_BASE + 0x1000) /* The base for the bttv driver controls. @@ -229,6 +193,24 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_ISL7998X_BASE (V4L2_CID_USER_BASE + 0x1180) +/* + * The base for DW100 driver controls. + * We reserve 16 controls for this driver. + */ +#define V4L2_CID_USER_DW100_BASE (V4L2_CID_USER_BASE + 0x1190) + +/* + * The base for Aspeed driver controls. + * We reserve 16 controls for this driver. + */ +#define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x11a0) + +/* + * The base for Nuvoton NPCM driver controls. + * We reserve 16 controls for this driver. + */ +#define V4L2_CID_USER_NPCM_BASE (V4L2_CID_USER_BASE + 0x11b0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ @@ -828,6 +810,88 @@ enum v4l2_mpeg_video_frame_skip_mode { #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY (V4L2_CID_CODEC_BASE + 653) #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_BASE + 654) +#define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655) +/** + * 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 { + V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0, + V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1, + V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2, +}; + +#define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656) +/** + * 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 { + V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0, + V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1, + V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2, + V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3, + + V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4, + V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5, + V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6, + V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7, + + V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8, + V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9, + V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10, + V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11, + + V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12, + V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13, + V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14, + V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15, + + V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16, + V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17, + V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18, + V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19, + + V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20, + V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21, + V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22, + V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23 +}; + /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000) #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0) @@ -1015,6 +1079,8 @@ enum v4l2_auto_focus_range { #define V4L2_CID_CAMERA_SENSOR_ROTATION (V4L2_CID_CAMERA_CLASS_BASE+35) +#define V4L2_CID_HDR_SENSOR_MODE (V4L2_CID_CAMERA_CLASS_BASE+36) + /* FM Modulator class control IDs */ #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) @@ -1732,7 +1798,7 @@ struct v4l2_vp8_segment { * @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_FLAG_{}. + * @flags: see V4L2_VP8_LF_{}. * * This structure contains loop filter related parameters. * See the 'mb_lf_adjustments()' part of the frame header syntax, @@ -1999,6 +2065,469 @@ struct v4l2_ctrl_mpeg2_quantisation { __u8 chroma_non_intra_quantiser_matrix[64]; }; +#define V4L2_CID_STATELESS_HEVC_SPS (V4L2_CID_CODEC_STATELESS_BASE + 400) +#define V4L2_CID_STATELESS_HEVC_PPS (V4L2_CID_CODEC_STATELESS_BASE + 401) +#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 402) +#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_STATELESS_BASE + 403) +#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 404) +#define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405) +#define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406) +#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407) + +enum v4l2_stateless_hevc_decode_mode { + V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED, + V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED, +}; + +enum v4l2_stateless_hevc_start_code { + V4L2_STATELESS_HEVC_START_CODE_NONE, + V4L2_STATELESS_HEVC_START_CODE_ANNEX_B, +}; + +#define V4L2_HEVC_SLICE_TYPE_B 0 +#define V4L2_HEVC_SLICE_TYPE_P 1 +#define V4L2_HEVC_SLICE_TYPE_I 2 + +#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0) +#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1) +#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3) +#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4) +#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5) +#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6) +#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7) +#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8) + +/** + * 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 { + __u8 video_parameter_set_id; + __u8 seq_parameter_set_id; + __u16 pic_width_in_luma_samples; + __u16 pic_height_in_luma_samples; + __u8 bit_depth_luma_minus8; + __u8 bit_depth_chroma_minus8; + __u8 log2_max_pic_order_cnt_lsb_minus4; + __u8 sps_max_dec_pic_buffering_minus1; + __u8 sps_max_num_reorder_pics; + __u8 sps_max_latency_increase_plus1; + __u8 log2_min_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_luma_coding_block_size; + __u8 log2_min_luma_transform_block_size_minus2; + __u8 log2_diff_max_min_luma_transform_block_size; + __u8 max_transform_hierarchy_depth_inter; + __u8 max_transform_hierarchy_depth_intra; + __u8 pcm_sample_bit_depth_luma_minus1; + __u8 pcm_sample_bit_depth_chroma_minus1; + __u8 log2_min_pcm_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_pcm_luma_coding_block_size; + __u8 num_short_term_ref_pic_sets; + __u8 num_long_term_ref_pics_sps; + __u8 chroma_format_idc; + __u8 sps_max_sub_layers_minus1; + + __u8 reserved[6]; + __u64 flags; +}; + +#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED (1ULL << 0) +#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1) +#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2) +#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3) +#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4) +#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5) +#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6) +#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9) +#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10) +#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11) +#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12) +#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13) +#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14) +#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15) +#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16) +#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17) +#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18) +#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT (1ULL << 19) +#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING (1ULL << 20) + +/** + * 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 { + __u8 pic_parameter_set_id; + __u8 num_extra_slice_header_bits; + __u8 num_ref_idx_l0_default_active_minus1; + __u8 num_ref_idx_l1_default_active_minus1; + __s8 init_qp_minus26; + __u8 diff_cu_qp_delta_depth; + __s8 pps_cb_qp_offset; + __s8 pps_cr_qp_offset; + __u8 num_tile_columns_minus1; + __u8 num_tile_rows_minus1; + __u8 column_width_minus1[20]; + __u8 row_height_minus1[22]; + __s8 pps_beta_offset_div2; + __s8 pps_tc_offset_div2; + __u8 log2_parallel_merge_level_minus2; + __u8 reserved; + __u64 flags; +}; + +#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01 + +#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME 0 +#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD 1 +#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD 2 +#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM 3 +#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP 4 +#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP 5 +#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM 6 +#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING 7 +#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING 8 +#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM 9 +#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP 10 +#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM 11 +#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP 12 + +#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16 + +/** + * 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 { + __u64 timestamp; + __u8 flags; + __u8 field_pic; + __u16 reserved; + __s32 pic_order_cnt_val; +}; + +/** + * 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 { + __s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __u8 luma_log2_weight_denom; + __s8 delta_chroma_log2_weight_denom; +}; + +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9) + +/** + * 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 { + __u32 bit_size; + __u32 data_byte_offset; + __u32 num_entry_point_offsets; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ + __u8 nal_unit_type; + __u8 nuh_temporal_id_plus1; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u8 slice_type; + __u8 colour_plane_id; + __s32 slice_pic_order_cnt; + __u8 num_ref_idx_l0_active_minus1; + __u8 num_ref_idx_l1_active_minus1; + __u8 collocated_ref_idx; + __u8 five_minus_max_num_merge_cand; + __s8 slice_qp_delta; + __s8 slice_cb_qp_offset; + __s8 slice_cr_qp_offset; + __s8 slice_act_y_qp_offset; + __s8 slice_act_cb_qp_offset; + __s8 slice_act_cr_qp_offset; + __s8 slice_beta_offset_div2; + __s8 slice_tc_offset_div2; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */ + __u8 pic_struct; + + __u8 reserved0[3]; + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u32 slice_segment_addr; + __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u16 short_term_ref_pic_set_size; + __u16 long_term_ref_pic_set_size; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ + struct v4l2_hevc_pred_weight_table pred_weight_table; + + __u8 reserved1[2]; + __u64 flags; +}; + +#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1 +#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2 +#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4 + +/** + * 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 { + __s32 pic_order_cnt_val; + __u16 short_term_ref_pic_set_size; + __u16 long_term_ref_pic_set_size; + __u8 num_active_dpb_entries; + __u8 num_poc_st_curr_before; + __u8 num_poc_st_curr_after; + __u8 num_poc_lt_curr; + __u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 num_delta_pocs_of_ref_rps_idx; + __u8 reserved[3]; + struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u64 flags; +}; + +/** + * 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 { + __u8 scaling_list_4x4[6][16]; + __u8 scaling_list_8x8[6][64]; + __u8 scaling_list_16x16[6][64]; + __u8 scaling_list_32x32[2][64]; + __u8 scaling_list_dc_coef_16x16[6]; + __u8 scaling_list_dc_coef_32x32[2]; +}; + #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) #define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) @@ -2317,6 +2846,645 @@ struct v4l2_ctrl_vp9_compressed_hdr { struct v4l2_vp9_mv_probs mv; }; +/* Stateless AV1 controls */ + +#define V4L2_AV1_TOTAL_REFS_PER_FRAME 8 +#define V4L2_AV1_CDEF_MAX 8 +#define V4L2_AV1_NUM_PLANES_MAX 3 /* 1 if monochrome, 3 otherwise */ +#define V4L2_AV1_MAX_SEGMENTS 8 +#define V4L2_AV1_MAX_OPERATING_POINTS (1 << 5) /* 5 bits to encode */ +#define V4L2_AV1_REFS_PER_FRAME 7 +#define V4L2_AV1_MAX_NUM_Y_POINTS (1 << 4) /* 4 bits to encode */ +#define V4L2_AV1_MAX_NUM_CB_POINTS (1 << 4) /* 4 bits to encode */ +#define V4L2_AV1_MAX_NUM_CR_POINTS (1 << 4) /* 4 bits to encode */ +#define V4L2_AV1_AR_COEFFS_SIZE 25 /* (2 * 3 * (3 + 1)) + 1 */ +#define V4L2_AV1_MAX_NUM_PLANES 3 +#define V4L2_AV1_MAX_TILE_COLS 64 +#define V4L2_AV1_MAX_TILE_ROWS 64 +#define V4L2_AV1_MAX_TILE_COUNT 512 + +#define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE 0x00000001 +#define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK 0x00000002 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA 0x00000004 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER 0x00000008 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND 0x00000020 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION 0x00000040 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER 0x00000080 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT 0x00000100 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP 0x00000200 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS 0x00000400 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES 0x00000800 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF 0x00001000 +#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION 0x00002000 +#define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME 0x00004000 +#define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE 0x00008000 +#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X 0x00010000 +#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y 0x00020000 +#define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT 0x00040000 +#define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q 0x00080000 + +#define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500) +/** + * 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 { + __u32 flags; + __u8 seq_profile; + __u8 order_hint_bits; + __u8 bit_depth; + __u8 reserved; + __u16 max_frame_width_minus_1; + __u16 max_frame_height_minus_1; +}; + +#define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501) +/** + * 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 { + __u32 tile_offset; + __u32 tile_size; + __u32 tile_row; + __u32 tile_col; +}; + +/** + * 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 { + V4L2_AV1_WARP_MODEL_IDENTITY = 0, + V4L2_AV1_WARP_MODEL_TRANSLATION = 1, + V4L2_AV1_WARP_MODEL_ROTZOOM = 2, + V4L2_AV1_WARP_MODEL_AFFINE = 3, +}; + +/** + * 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 { + V4L2_AV1_REF_INTRA_FRAME = 0, + V4L2_AV1_REF_LAST_FRAME = 1, + V4L2_AV1_REF_LAST2_FRAME = 2, + V4L2_AV1_REF_LAST3_FRAME = 3, + V4L2_AV1_REF_GOLDEN_FRAME = 4, + V4L2_AV1_REF_BWDREF_FRAME = 5, + V4L2_AV1_REF_ALTREF2_FRAME = 6, + V4L2_AV1_REF_ALTREF_FRAME = 7, +}; + +#define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref)) + +#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL 0x1 +#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM 0x2 +#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4 +/** + * 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 { + __u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + __s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6]; + __u8 invalid; + __u8 reserved[3]; +}; + +/** + * 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 { + V4L2_AV1_FRAME_RESTORE_NONE = 0, + V4L2_AV1_FRAME_RESTORE_WIENER = 1, + V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2, + V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3, +}; + +#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR 0x1 +#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR 0x2 + +/** + * 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 { + __u8 flags; + __u8 lr_unit_shift; + __u8 lr_uv_shift; + __u8 reserved; + enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX]; + __u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES]; +}; + +/** + * 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 { + __u8 damping_minus_3; + __u8 bits; + __u8 y_pri_strength[V4L2_AV1_CDEF_MAX]; + __u8 y_sec_strength[V4L2_AV1_CDEF_MAX]; + __u8 uv_pri_strength[V4L2_AV1_CDEF_MAX]; + __u8 uv_sec_strength[V4L2_AV1_CDEF_MAX]; +}; + +#define V4L2_AV1_SEGMENTATION_FLAG_ENABLED 0x1 +#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP 0x2 +#define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4 +#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA 0x8 +#define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10 + +/** + * 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 { + V4L2_AV1_SEG_LVL_ALT_Q = 0, + V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1, + V4L2_AV1_SEG_LVL_REF_FRAME = 5, + V4L2_AV1_SEG_LVL_REF_SKIP = 6, + V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7, + V4L2_AV1_SEG_LVL_MAX = 8 +}; + +#define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id) (1 << (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 { + __u8 flags; + __u8 last_active_seg_id; + __u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS]; + __s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX]; +}; + +#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 +#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 +#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4 +#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI 0x8 + +/** + * 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 { + __u8 flags; + __u8 level[4]; + __u8 sharpness; + __s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + __s8 mode_deltas[2]; + __u8 delta_lf_res; +}; + +#define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA 0x1 +#define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX 0x2 +#define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4 + +/** + * 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 { + __u8 flags; + __u8 base_q_idx; + __s8 delta_q_y_dc; + __s8 delta_q_u_dc; + __s8 delta_q_u_ac; + __s8 delta_q_v_dc; + __s8 delta_q_v_ac; + __u8 qm_y; + __u8 qm_u; + __u8 qm_v; + __u8 delta_q_res; +}; + +#define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING 0x1 + +/** + * 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 { + __u8 flags; + __u8 context_update_tile_id; + __u8 tile_cols; + __u8 tile_rows; + __u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1]; + __u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1]; + __u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS]; + __u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS]; + __u8 tile_size_bytes; + __u8 reserved[3]; +}; + +/** + * 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 { + V4L2_AV1_KEY_FRAME = 0, + V4L2_AV1_INTER_FRAME = 1, + V4L2_AV1_INTRA_ONLY_FRAME = 2, + V4L2_AV1_SWITCH_FRAME = 3 +}; + +/** + * 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 { + V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0, + V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1, + V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2, + V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3, + V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4, +}; + +/** + * 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 { + V4L2_AV1_TX_MODE_ONLY_4X4 = 0, + V4L2_AV1_TX_MODE_LARGEST = 1, + V4L2_AV1_TX_MODE_SELECT = 2 +}; + +#define V4L2_AV1_FRAME_FLAG_SHOW_FRAME 0x00000001 +#define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME 0x00000002 +#define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE 0x00000004 +#define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE 0x00000008 +#define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS 0x00000010 +#define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV 0x00000020 +#define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC 0x00000040 +#define V4L2_AV1_FRAME_FLAG_USE_SUPERRES 0x00000080 +#define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV 0x00000100 +#define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE 0x00000200 +#define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS 0x00000400 +#define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800 +#define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION 0x00001000 +#define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT 0x00002000 +#define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET 0x00004000 +#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED 0x00008000 +#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT 0x00010000 +#define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE 0x00020000 +#define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT 0x00040000 +#define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING 0x00080000 + +#define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502) +/** + * 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 { + struct v4l2_av1_tile_info tile_info; + struct v4l2_av1_quantization quantization; + __u8 superres_denom; + struct v4l2_av1_segmentation segmentation; + struct v4l2_av1_loop_filter loop_filter; + struct v4l2_av1_cdef cdef; + __u8 skip_mode_frame[2]; + __u8 primary_ref_frame; + struct v4l2_av1_loop_restoration loop_restoration; + struct v4l2_av1_global_motion global_motion; + __u32 flags; + enum v4l2_av1_frame_type frame_type; + __u32 order_hint; + __u32 upscaled_width; + enum v4l2_av1_interpolation_filter interpolation_filter; + enum v4l2_av1_tx_mode tx_mode; + __u32 frame_width_minus_1; + __u32 frame_height_minus_1; + __u16 render_width_minus_1; + __u16 render_height_minus_1; + + __u32 current_frame_id; + __u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS]; + __u8 reserved[4]; + __u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + __u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + __s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME]; + __u8 refresh_frame_flags; +}; + +#define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1 +#define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2 +#define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4 +#define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8 +#define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10 + +#define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505) +/** + * 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 { + __u8 flags; + __u8 cr_mult; + __u16 grain_seed; + __u8 film_grain_params_ref_idx; + __u8 num_y_points; + __u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS]; + __u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS]; + __u8 num_cb_points; + __u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS]; + __u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS]; + __u8 num_cr_points; + __u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS]; + __u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS]; + __u8 grain_scaling_minus_8; + __u8 ar_coeff_lag; + __u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE]; + __u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE]; + __u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE]; + __u8 ar_coeff_shift_minus_6; + __u8 grain_scale_shift; + __u8 cb_mult; + __u8 cb_luma_mult; + __u8 cr_luma_mult; + __u16 cb_offset; + __u16 cr_offset; + __u8 reserved[4]; +}; + /* MPEG-compression definitions kept for backwards compatibility */ #define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC #define V4L2_CID_MPEG_CLASS V4L2_CID_CODEC_CLASS diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h index 846dadfb..2c318de1 100644 --- a/include/linux/v4l2-mediabus.h +++ b/include/linux/v4l2-mediabus.h @@ -3,10 +3,6 @@ * Media Bus API header * * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __LINUX_V4L2_MEDIABUS_H diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h index 480891db..b383c2fe 100644 --- a/include/linux/v4l2-subdev.h +++ b/include/linux/v4l2-subdev.h @@ -6,24 +6,12 @@ * * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Sakari Ailus <sakari.ailus@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __LINUX_V4L2_SUBDEV_H #define __LINUX_V4L2_SUBDEV_H +#include <linux/const.h> #include <linux/ioctl.h> #include <linux/types.h> #include <linux/v4l2-common.h> @@ -202,29 +190,14 @@ struct v4l2_subdev_capability { /* The v4l2 sub-device video device node is registered in read-only mode. */ #define V4L2_SUBDEV_CAP_RO_SUBDEV 0x00000001 -/* The v4l2 sub-device supports multiplexed streams. */ -#define V4L2_SUBDEV_CAP_MPLEXED 0x00000002 +/* The v4l2 sub-device supports routing and multiplexed streams. */ +#define V4L2_SUBDEV_CAP_STREAMS 0x00000002 /* * Is the route active? An active route will start when streaming is enabled * on a video node. */ -#define V4L2_SUBDEV_ROUTE_FL_ACTIVE _BITUL(0) - -/* - * Is the route immutable, i.e. can it be activated and inactivated? - * Set by the driver. - */ -#define V4L2_SUBDEV_ROUTE_FL_IMMUTABLE _BITUL(1) - -/* - * Is the route a source endpoint? A source endpoint route refers to a stream - * generated internally by the subdevice (usually a sensor), and thus there - * is no sink-side endpoint for the route. The sink_pad and sink_stream - * fields are unused. - * Set by the driver. - */ -#define V4L2_SUBDEV_ROUTE_FL_SOURCE _BITUL(2) +#define V4L2_SUBDEV_ROUTE_FL_ACTIVE (1U << 0) /** * struct v4l2_subdev_route - A route inside a subdev @@ -260,6 +233,24 @@ struct v4l2_subdev_routing { __u32 reserved[6]; }; +/* + * The client is aware of streams. Setting this flag enables the use of 'stream' + * fields (referring to the stream number) with various ioctls. If this is not + * set (which is the default), the 'stream' fields will be forced to 0 by the + * kernel. + */ + #define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0) + +/** + * struct v4l2_subdev_client_capability - Capabilities of the client accessing + * the subdev + * + * @capabilities: A bitmask of V4L2_SUBDEV_CLIENT_CAP_* flags. + */ +struct v4l2_subdev_client_capability { + __u64 capabilities; +}; + /* Backwards compatibility define --- to be removed */ #define v4l2_subdev_edid v4l2_edid @@ -277,6 +268,9 @@ struct v4l2_subdev_routing { #define VIDIOC_SUBDEV_S_SELECTION _IOWR('V', 62, struct v4l2_subdev_selection) #define VIDIOC_SUBDEV_G_ROUTING _IOWR('V', 38, struct v4l2_subdev_routing) #define VIDIOC_SUBDEV_S_ROUTING _IOWR('V', 39, struct v4l2_subdev_routing) +#define VIDIOC_SUBDEV_G_CLIENT_CAP _IOR('V', 101, struct v4l2_subdev_client_capability) +#define VIDIOC_SUBDEV_S_CLIENT_CAP _IOWR('V', 102, struct v4l2_subdev_client_capability) + /* The following ioctls are identical to the ioctls in videodev2.h */ #define VIDIOC_SUBDEV_G_STD _IOR('V', 23, v4l2_std_id) #define VIDIOC_SUBDEV_S_STD _IOW('V', 24, v4l2_std_id) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index bfb315d6..7e556911 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -243,6 +243,7 @@ enum v4l2_colorspace { /* DCI-P3 colorspace, used by cinema projectors */ V4L2_COLORSPACE_DCI_P3 = 12, + }; /* @@ -474,7 +475,6 @@ struct v4l2_capability { #define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ -#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ #define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ @@ -549,6 +549,13 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4') /* 32 RGBX-8-8-8-8 */ #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ +#define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0') /* 32 RGBX-10-10-10-2 */ +#define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0') /* 32 RGBA-10-10-10-2 */ +#define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0') /* 32 ARGB-2-10-10-10 */ + +/* RGB formats (6 or 8 bytes per pixel) */ +#define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') /* 48 BGR 12-bit per component */ +#define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') /* 64 BGRA 12-bit per component */ /* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ @@ -556,6 +563,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ +#define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') /* 14 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ @@ -590,6 +598,15 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') /* 32 YUVA-8-8-8-8 */ #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') /* 32 YUVX-8-8-8-8 */ #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ +#define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2') /* 48 YUV 4:4:4 12-bit per component */ + +/* + * YCbCr packed format. For each Y2xx format, xx bits of valid data occupy the MSBs + * of the 16 bit components, and 16-xx bits of zero padding occupy the LSBs. + */ +#define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0') /* 32 YUYV 4:2:2 */ +#define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2') /* 32 YUYV 4:2:2 */ +#define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6') /* 32 YUYV 4:2:2 */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ @@ -598,12 +615,15 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ +#define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit per component */ +#define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ /* two non contiguous planes - one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ +#define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ /* three planes - Y Cb, Cr */ #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ @@ -625,6 +645,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */ #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */ #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */ +#define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit 4x4 tiles */ +#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */ +#define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */ +#define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */ /* Tiled YUV formats, non contiguous planes */ #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 tiles */ @@ -707,6 +731,11 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */ #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */ #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ +#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ +#define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ +#define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ +#define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ +#define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ @@ -740,11 +769,15 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ +#define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */ +#define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */ #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */ #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */ +#define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */ +#define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */ /* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ @@ -1550,7 +1583,8 @@ struct v4l2_bt_timings { ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ - (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) + ((bt)->interlaced ? \ + ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) @@ -1641,7 +1675,7 @@ struct v4l2_input { __u8 name[32]; /* Label */ __u32 type; /* Type of input */ __u32 audioset; /* Associated audios (bitfield) */ - __u32 tuner; /* enum v4l2_tuner_type */ + __u32 tuner; /* Tuner index */ v4l2_std_id std; __u32 status; __u32 capabilities; @@ -1728,6 +1762,8 @@ struct v4l2_ext_control { __u8 *p_u8; __u16 *p_u16; __u32 *p_u32; + __s32 *p_s32; + __s64 *p_s64; struct v4l2_area *p_area; struct v4l2_ctrl_h264_sps *p_h264_sps; struct v4l2_ctrl_h264_pps *p_h264_pps; @@ -1742,6 +1778,15 @@ struct v4l2_ext_control { struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation; struct v4l2_ctrl_vp9_compressed_hdr *p_vp9_compressed_hdr_probs; struct v4l2_ctrl_vp9_frame *p_vp9_frame; + struct v4l2_ctrl_hevc_sps *p_hevc_sps; + struct v4l2_ctrl_hevc_pps *p_hevc_pps; + struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params; + struct v4l2_ctrl_hevc_scaling_matrix *p_hevc_scaling_matrix; + struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params; + struct v4l2_ctrl_av1_sequence *p_av1_sequence; + struct v4l2_ctrl_av1_tile_group_entry *p_av1_tile_group_entry; + struct v4l2_ctrl_av1_frame *p_av1_frame; + struct v4l2_ctrl_av1_film_grain *p_av1_film_grain; void *ptr; }; } __attribute__ ((packed)); @@ -1805,6 +1850,17 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260, V4L2_CTRL_TYPE_VP9_FRAME = 0x0261, + + V4L2_CTRL_TYPE_HEVC_SPS = 0x0270, + V4L2_CTRL_TYPE_HEVC_PPS = 0x0271, + V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, + V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, + V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, + + V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, + V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, + V4L2_CTRL_TYPE_AV1_FRAME = 0x282, + V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1860,6 +1916,7 @@ struct v4l2_querymenu { #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400 +#define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800 /* Query flags, to be ORed with the control ID */ #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 @@ -2367,6 +2424,7 @@ struct v4l2_event_vsync { #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) +#define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3) struct v4l2_event_ctrl { __u32 changes; @@ -2609,5 +2667,10 @@ struct v4l2_create_buffers { /* Deprecated definitions kept for backwards compatibility */ #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32 +/* + * This capability was never implemented, anyone using this cap should drop it + * from their code. + */ +#define V4L2_CAP_ASYNCIO 0x02000000 #endif /* __LINUX_VIDEODEV2_H */ |