include $(TOPDIR)/rules.mk
PKG_NAME:=go2rtc
-PKG_VERSION:=1.9.8
+PKG_VERSION:=1.9.9
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/AlexxIT/go2rtc/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=86940520f50b9e4ca6e1e4f7f408e21ff5e9e74cde5ade8008124ccab5cd7352
+PKG_HASH:=0afb5a9f0cdbd696193288197cfb5ebf44d085f631e7326cc0465026fe3b9196
PKG_LICENSE:=MIT
PKG_LICENSE_FILES:=LICENSE
PKG_BUILD_FLAGS:=no-mips16
GO_PKG:=github.com/AlexxIT/go2rtc
-GO_PKG_EXCLUDES:=test
+GO_PKG_EXCLUDES:=examples/
include $(INCLUDE_DIR)/package.mk
include ../../lang/golang/golang-package.mk
--- /dev/null
+From bb8b2d421a971fadd6bf08a1656d212e0103a583 Mon Sep 17 00:00:00 2001
+Date: Fri, 30 May 2025 16:57:51 +0200
+Subject: [PATCH 1/6] v4l2: drop codegen file to be able to build with CGO=0
+
+---
+ pkg/v4l2/device/videodev2_arch.c | 163 -------------------------------
+ 1 file changed, 163 deletions(-)
+ delete mode 100644 pkg/v4l2/device/videodev2_arch.c
+
+--- a/pkg/v4l2/device/videodev2_arch.c
++++ /dev/null
+@@ -1,163 +0,0 @@
+-#include <stdio.h>
+-#include <stddef.h>
+-#include <linux/videodev2.h>
+-
+-#define printconst1(con) printf("\t%s = 0x%08lx\n", #con, con)
+-#define printconst2(con) printf("\t%s = %d\n", #con, con)
+-#define printstruct(str) printf("type %s struct { // size %lu\n", #str, sizeof(struct str))
+-#define printmember(str, mem, typ) printf("\t%s %s // offset %lu, size %lu\n", #mem == "type" ? "typ" : #mem, typ, offsetof(struct str, mem), sizeof((struct str){0}.mem))
+-#define printunimem(str, uni, mem, typ) printf("\t%s %s // offset %lu, size %lu\n", #mem, typ, offsetof(struct str, uni.mem), sizeof((struct str){0}.uni.mem))
+-#define printalign1(str, mem2, mem1) printf("\t_ [%lu]byte // align\n", offsetof(struct str, mem2) - offsetof(struct str, mem1) - sizeof((struct str){0}.mem1))
+-#define printfiller(str, mem) printf("\t_ [%lu]byte // filler\n", sizeof(struct str) - offsetof(struct str, mem) - sizeof((struct str){0}.mem))
+-
+-int main() {
+- printf("const (\n");
+- printconst1(VIDIOC_QUERYCAP);
+- printconst1(VIDIOC_ENUM_FMT);
+- printconst1(VIDIOC_G_FMT);
+- printconst1(VIDIOC_S_FMT);
+- printconst1(VIDIOC_REQBUFS);
+- printconst1(VIDIOC_QUERYBUF);
+- printf("\n");
+- printconst1(VIDIOC_QBUF);
+- printconst1(VIDIOC_DQBUF);
+- printconst1(VIDIOC_STREAMON);
+- printconst1(VIDIOC_STREAMOFF);
+- printconst1(VIDIOC_G_PARM);
+- printconst1(VIDIOC_S_PARM);
+- printf("\n");
+- printconst1(VIDIOC_ENUM_FRAMESIZES);
+- printconst1(VIDIOC_ENUM_FRAMEINTERVALS);
+- printf(")\n\n");
+-
+- printf("const (\n");
+- printconst2(V4L2_BUF_TYPE_VIDEO_CAPTURE);
+- printconst2(V4L2_COLORSPACE_DEFAULT);
+- printconst2(V4L2_FIELD_NONE);
+- printconst2(V4L2_FRMIVAL_TYPE_DISCRETE);
+- printconst2(V4L2_FRMSIZE_TYPE_DISCRETE);
+- printconst2(V4L2_MEMORY_MMAP);
+- printf(")\n\n");
+-
+- printstruct(v4l2_capability);
+- printmember(v4l2_capability, driver, "[16]byte");
+- printmember(v4l2_capability, card, "[32]byte");
+- printmember(v4l2_capability, bus_info, "[32]byte");
+- printmember(v4l2_capability, version, "uint32");
+- printmember(v4l2_capability, capabilities, "uint32");
+- printmember(v4l2_capability, device_caps, "uint32");
+- printmember(v4l2_capability, reserved, "[3]uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_format);
+- printmember(v4l2_format, type, "uint32");
+- printalign1(v4l2_format, fmt, type);
+- printunimem(v4l2_format, fmt, pix, "v4l2_pix_format");
+- printfiller(v4l2_format, fmt.pix);
+- printf("}\n\n");
+-
+- printstruct(v4l2_pix_format);
+- printmember(v4l2_pix_format, width, "uint32");
+- printmember(v4l2_pix_format, height, "uint32");
+- printmember(v4l2_pix_format, pixelformat, "uint32");
+- printmember(v4l2_pix_format, field, "uint32");
+- printmember(v4l2_pix_format, bytesperline, "uint32");
+- printmember(v4l2_pix_format, sizeimage, "uint32");
+- printmember(v4l2_pix_format, colorspace, "uint32");
+- printmember(v4l2_pix_format, priv, "uint32");
+- printmember(v4l2_pix_format, flags, "uint32");
+- printmember(v4l2_pix_format, ycbcr_enc, "uint32");
+- printmember(v4l2_pix_format, quantization, "uint32");
+- printmember(v4l2_pix_format, xfer_func, "uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_streamparm);
+- printmember(v4l2_streamparm, type, "uint32");
+- printunimem(v4l2_streamparm, parm, capture, "v4l2_captureparm");
+- printfiller(v4l2_streamparm, parm.capture);
+- printf("}\n\n");
+-
+- printstruct(v4l2_captureparm);
+- printmember(v4l2_captureparm, capability, "uint32");
+- printmember(v4l2_captureparm, capturemode, "uint32");
+- printmember(v4l2_captureparm, timeperframe, "v4l2_fract");
+- printmember(v4l2_captureparm, extendedmode, "uint32");
+- printmember(v4l2_captureparm, readbuffers, "uint32");
+- printmember(v4l2_captureparm, reserved, "[4]uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_fract);
+- printmember(v4l2_fract, numerator, "uint32");
+- printmember(v4l2_fract, denominator, "uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_requestbuffers);
+- printmember(v4l2_requestbuffers, count, "uint32");
+- printmember(v4l2_requestbuffers, type, "uint32");
+- printmember(v4l2_requestbuffers, memory, "uint32");
+- printmember(v4l2_requestbuffers, capabilities, "uint32");
+- printmember(v4l2_requestbuffers, flags, "uint8");
+- printmember(v4l2_requestbuffers, reserved, "[3]uint8");
+- printf("}\n\n");
+-
+- printstruct(v4l2_buffer);
+- printmember(v4l2_buffer, index, "uint32");
+- printmember(v4l2_buffer, type, "uint32");
+- printmember(v4l2_buffer, bytesused, "uint32");
+- printmember(v4l2_buffer, flags, "uint32");
+- printmember(v4l2_buffer, field, "uint32");
+- printalign1(v4l2_buffer, timecode, field);
+- printmember(v4l2_buffer, timecode, "v4l2_timecode");
+- printmember(v4l2_buffer, sequence, "uint32");
+- printmember(v4l2_buffer, memory, "uint32");
+- printunimem(v4l2_buffer, m, offset, "uint32");
+- printalign1(v4l2_buffer, length, m.offset);
+- printmember(v4l2_buffer, length, "uint32");
+- printfiller(v4l2_buffer, length);
+- printf("}\n\n");
+-
+- printstruct(v4l2_timecode);
+- printmember(v4l2_timecode, type, "uint32");
+- printmember(v4l2_timecode, flags, "uint32");
+- printmember(v4l2_timecode, frames, "uint8");
+- printmember(v4l2_timecode, seconds, "uint8");
+- printmember(v4l2_timecode, minutes, "uint8");
+- printmember(v4l2_timecode, hours, "uint8");
+- printmember(v4l2_timecode, userbits, "[4]uint8");
+- printf("}\n\n");
+-
+- printstruct(v4l2_fmtdesc);
+- printmember(v4l2_fmtdesc, index, "uint32");
+- printmember(v4l2_fmtdesc, type, "uint32");
+- printmember(v4l2_fmtdesc, flags, "uint32");
+- printmember(v4l2_fmtdesc, description, "[32]byte");
+- printmember(v4l2_fmtdesc, pixelformat, "uint32");
+- printmember(v4l2_fmtdesc, mbus_code, "uint32");
+- printmember(v4l2_fmtdesc, reserved, "[3]uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_frmsizeenum);
+- printmember(v4l2_frmsizeenum, index, "uint32");
+- printmember(v4l2_frmsizeenum, pixel_format, "uint32");
+- printmember(v4l2_frmsizeenum, type, "uint32");
+- printmember(v4l2_frmsizeenum, discrete, "v4l2_frmsize_discrete");
+- printfiller(v4l2_frmsizeenum, discrete);
+- printf("}\n\n");
+-
+- printstruct(v4l2_frmsize_discrete);
+- printmember(v4l2_frmsize_discrete, width, "uint32");
+- printmember(v4l2_frmsize_discrete, height, "uint32");
+- printf("}\n\n");
+-
+- printstruct(v4l2_frmivalenum);
+- printmember(v4l2_frmivalenum, index, "uint32");
+- printmember(v4l2_frmivalenum, pixel_format, "uint32");
+- printmember(v4l2_frmivalenum, width, "uint32");
+- printmember(v4l2_frmivalenum, height, "uint32");
+- printmember(v4l2_frmivalenum, type, "uint32");
+- printmember(v4l2_frmivalenum, discrete, "v4l2_fract");
+- printfiller(v4l2_frmivalenum, discrete);
+- printf("}\n\n");
+-
+- return 0;
+-}
+\ No newline at end of file
--- /dev/null
+From c6b1584b5fdcbf0a7d5b0a00defcc2d1ce71e803 Mon Sep 17 00:00:00 2001
+Date: Thu, 13 Mar 2025 15:33:23 +0300
+Subject: [PATCH 2/6] Fix support linux + riscv64 #1639
+
+---
+ internal/v4l2/v4l2.go | 2 +-
+ internal/v4l2/v4l2_linux.go | 2 ++
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+--- a/internal/v4l2/v4l2.go
++++ b/internal/v4l2/v4l2.go
+@@ -1,4 +1,4 @@
+-//go:build !linux
++//go:build !(linux && (386 || arm || mipsle || amd64 || arm64))
+
+ package v4l2
+
+--- a/internal/v4l2/v4l2_linux.go
++++ b/internal/v4l2/v4l2_linux.go
+@@ -1,3 +1,5 @@
++//go:build linux && (386 || arm || mipsle || amd64 || arm64)
++
+ package v4l2
+
+ import (
--- /dev/null
+From f83445984f2865d219095288c8dde548bd2020ed Mon Sep 17 00:00:00 2001
+Date: Thu, 13 Mar 2025 15:13:50 +0200
+Subject: [PATCH 3/6] add riscv64 platform for v4l2 package
+
+PR: https://github.com/AlexxIT/go2rtc/pull/1651
+---
+ pkg/v4l2/device/videodev2_riscv64.go | 148 +++++++++++++++++++++++++++
+ 1 file changed, 148 insertions(+)
+ create mode 100644 pkg/v4l2/device/videodev2_riscv64.go
+
+--- /dev/null
++++ b/pkg/v4l2/device/videodev2_riscv64.go
+@@ -0,0 +1,148 @@
++const (
++ VIDIOC_QUERYCAP = 0x80685600
++ VIDIOC_ENUM_FMT = 0xc0405602
++ VIDIOC_G_FMT = 0xc0d05604
++ VIDIOC_S_FMT = 0xc0d05605
++ VIDIOC_REQBUFS = 0xc0145608
++ VIDIOC_QUERYBUF = 0xc0585609
++
++ VIDIOC_QBUF = 0xc058560f
++ VIDIOC_DQBUF = 0xc0585611
++ VIDIOC_STREAMON = 0x40045612
++ VIDIOC_STREAMOFF = 0x40045613
++ VIDIOC_G_PARM = 0xc0cc5615
++ VIDIOC_S_PARM = 0xc0cc5616
++
++ VIDIOC_ENUM_FRAMESIZES = 0xc02c564a
++ VIDIOC_ENUM_FRAMEINTERVALS = 0xc034564b
++)
++
++const (
++ V4L2_BUF_TYPE_VIDEO_CAPTURE = 1
++ V4L2_COLORSPACE_DEFAULT = 0
++ V4L2_FIELD_NONE = 1
++ V4L2_FRMIVAL_TYPE_DISCRETE = 1
++ V4L2_FRMSIZE_TYPE_DISCRETE = 1
++ V4L2_MEMORY_MMAP = 1
++)
++
++type v4l2_capability struct { // size 104
++ driver [16]byte // offset 0, size 16
++ card [32]byte // offset 16, size 32
++ bus_info [32]byte // offset 48, size 32
++ version uint32 // offset 80, size 4
++ capabilities uint32 // offset 84, size 4
++ device_caps uint32 // offset 88, size 4
++ reserved [3]uint32 // offset 92, size 12
++}
++
++type v4l2_format struct { // size 208
++ typ uint32 // offset 0, size 4
++ _ [4]byte // align
++ pix v4l2_pix_format // offset 8, size 48
++ _ [152]byte // filler
++}
++
++type v4l2_pix_format struct { // size 48
++ width uint32 // offset 0, size 4
++ height uint32 // offset 4, size 4
++ pixelformat uint32 // offset 8, size 4
++ field uint32 // offset 12, size 4
++ bytesperline uint32 // offset 16, size 4
++ sizeimage uint32 // offset 20, size 4
++ colorspace uint32 // offset 24, size 4
++ priv uint32 // offset 28, size 4
++ flags uint32 // offset 32, size 4
++ ycbcr_enc uint32 // offset 36, size 4
++ quantization uint32 // offset 40, size 4
++ xfer_func uint32 // offset 44, size 4
++}
++
++type v4l2_streamparm struct { // size 204
++ typ uint32 // offset 0, size 4
++ capture v4l2_captureparm // offset 4, size 40
++ _ [160]byte // filler
++}
++
++type v4l2_captureparm struct { // size 40
++ capability uint32 // offset 0, size 4
++ capturemode uint32 // offset 4, size 4
++ timeperframe v4l2_fract // offset 8, size 8
++ extendedmode uint32 // offset 16, size 4
++ readbuffers uint32 // offset 20, size 4
++ reserved [4]uint32 // offset 24, size 16
++}
++
++type v4l2_fract struct { // size 8
++ numerator uint32 // offset 0, size 4
++ denominator uint32 // offset 4, size 4
++}
++
++type v4l2_requestbuffers struct { // size 20
++ count uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ memory uint32 // offset 8, size 4
++ capabilities uint32 // offset 12, size 4
++ flags uint8 // offset 16, size 1
++ reserved [3]uint8 // offset 17, size 3
++}
++
++type v4l2_buffer struct { // size 88
++ index uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ bytesused uint32 // offset 8, size 4
++ flags uint32 // offset 12, size 4
++ field uint32 // offset 16, size 4
++ _ [20]byte // align
++ timecode v4l2_timecode // offset 40, size 16
++ sequence uint32 // offset 56, size 4
++ memory uint32 // offset 60, size 4
++ offset uint32 // offset 64, size 4
++ _ [4]byte // align
++ length uint32 // offset 72, size 4
++ _ [12]byte // filler
++}
++
++type v4l2_timecode struct { // size 16
++ typ uint32 // offset 0, size 4
++ flags uint32 // offset 4, size 4
++ frames uint8 // offset 8, size 1
++ seconds uint8 // offset 9, size 1
++ minutes uint8 // offset 10, size 1
++ hours uint8 // offset 11, size 1
++ userbits [4]uint8 // offset 12, size 4
++}
++
++type v4l2_fmtdesc struct { // size 64
++ index uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ flags uint32 // offset 8, size 4
++ description [32]byte // offset 12, size 32
++ pixelformat uint32 // offset 44, size 4
++ mbus_code uint32 // offset 48, size 4
++ reserved [3]uint32 // offset 52, size 12
++}
++
++type v4l2_frmsizeenum struct { // size 44
++ index uint32 // offset 0, size 4
++ pixel_format uint32 // offset 4, size 4
++ typ uint32 // offset 8, size 4
++ discrete v4l2_frmsize_discrete // offset 12, size 8
++ _ [24]byte // filler
++}
++
++type v4l2_frmsize_discrete struct { // size 8
++ width uint32 // offset 0, size 4
++ height uint32 // offset 4, size 4
++}
++
++type v4l2_frmivalenum struct { // size 52
++ index uint32 // offset 0, size 4
++ pixel_format uint32 // offset 4, size 4
++ width uint32 // offset 8, size 4
++ height uint32 // offset 12, size 4
++ typ uint32 // offset 16, size 4
++ discrete v4l2_fract // offset 20, size 8
++ _ [24]byte // filler
++}
++
--- /dev/null
+From 0343f6378994b9c45f851847062f1a1fef1bee92 Mon Sep 17 00:00:00 2001
+Date: Sun, 1 Jun 2025 18:24:41 +0200
+Subject: [PATCH 4/6] v4l2: eanble risc-v 64 support
+
+---
+ internal/v4l2/v4l2.go | 2 +-
+ internal/v4l2/v4l2_linux.go | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+--- a/internal/v4l2/v4l2.go
++++ b/internal/v4l2/v4l2.go
+@@ -1,4 +1,4 @@
+-//go:build !(linux && (386 || arm || mipsle || amd64 || arm64))
++//go:build !(linux && (386 || arm || mipsle || amd64 || arm64 || riscv64))
+
+ package v4l2
+
+--- a/internal/v4l2/v4l2_linux.go
++++ b/internal/v4l2/v4l2_linux.go
+@@ -1,4 +1,4 @@
+-//go:build linux && (386 || arm || mipsle || amd64 || arm64)
++//go:build linux && (386 || arm || mipsle || amd64 || arm64 || riscv64)
+
+ package v4l2
+
--- /dev/null
+From 92640089b2fcc233e3d5b12283e019a40762afbd Mon Sep 17 00:00:00 2001
+Date: Sun, 1 Jun 2025 18:52:17 +0200
+Subject: [PATCH 5/6] v4l2: fix riscv64 build and go-fmt
+
+---
+ pkg/v4l2/device/videodev2_riscv64.go | 177 ++++++++++++++-------------
+ 1 file changed, 89 insertions(+), 88 deletions(-)
+
+--- a/pkg/v4l2/device/videodev2_riscv64.go
++++ b/pkg/v4l2/device/videodev2_riscv64.go
+@@ -1,148 +1,149 @@
++package device
++
+ const (
+ VIDIOC_QUERYCAP = 0x80685600
+ VIDIOC_ENUM_FMT = 0xc0405602
+- VIDIOC_G_FMT = 0xc0d05604
+- VIDIOC_S_FMT = 0xc0d05605
+- VIDIOC_REQBUFS = 0xc0145608
++ VIDIOC_G_FMT = 0xc0d05604
++ VIDIOC_S_FMT = 0xc0d05605
++ VIDIOC_REQBUFS = 0xc0145608
+ VIDIOC_QUERYBUF = 0xc0585609
+
+- VIDIOC_QBUF = 0xc058560f
+- VIDIOC_DQBUF = 0xc0585611
+- VIDIOC_STREAMON = 0x40045612
++ VIDIOC_QBUF = 0xc058560f
++ VIDIOC_DQBUF = 0xc0585611
++ VIDIOC_STREAMON = 0x40045612
+ VIDIOC_STREAMOFF = 0x40045613
+- VIDIOC_G_PARM = 0xc0cc5615
+- VIDIOC_S_PARM = 0xc0cc5616
++ VIDIOC_G_PARM = 0xc0cc5615
++ VIDIOC_S_PARM = 0xc0cc5616
+
+- VIDIOC_ENUM_FRAMESIZES = 0xc02c564a
++ VIDIOC_ENUM_FRAMESIZES = 0xc02c564a
+ VIDIOC_ENUM_FRAMEINTERVALS = 0xc034564b
+ )
+
+ const (
+ V4L2_BUF_TYPE_VIDEO_CAPTURE = 1
+- V4L2_COLORSPACE_DEFAULT = 0
+- V4L2_FIELD_NONE = 1
+- V4L2_FRMIVAL_TYPE_DISCRETE = 1
+- V4L2_FRMSIZE_TYPE_DISCRETE = 1
+- V4L2_MEMORY_MMAP = 1
++ V4L2_COLORSPACE_DEFAULT = 0
++ V4L2_FIELD_NONE = 1
++ V4L2_FRMIVAL_TYPE_DISCRETE = 1
++ V4L2_FRMSIZE_TYPE_DISCRETE = 1
++ V4L2_MEMORY_MMAP = 1
+ )
+
+ type v4l2_capability struct { // size 104
+- driver [16]byte // offset 0, size 16
+- card [32]byte // offset 16, size 32
+- bus_info [32]byte // offset 48, size 32
+- version uint32 // offset 80, size 4
+- capabilities uint32 // offset 84, size 4
+- device_caps uint32 // offset 88, size 4
+- reserved [3]uint32 // offset 92, size 12
++ driver [16]byte // offset 0, size 16
++ card [32]byte // offset 16, size 32
++ bus_info [32]byte // offset 48, size 32
++ version uint32 // offset 80, size 4
++ capabilities uint32 // offset 84, size 4
++ device_caps uint32 // offset 88, size 4
++ reserved [3]uint32 // offset 92, size 12
+ }
+
+ type v4l2_format struct { // size 208
+- typ uint32 // offset 0, size 4
+- _ [4]byte // align
++ typ uint32 // offset 0, size 4
++ _ [4]byte // align
+ pix v4l2_pix_format // offset 8, size 48
+- _ [152]byte // filler
++ _ [152]byte // filler
+ }
+
+ type v4l2_pix_format struct { // size 48
+- width uint32 // offset 0, size 4
+- height uint32 // offset 4, size 4
+- pixelformat uint32 // offset 8, size 4
+- field uint32 // offset 12, size 4
++ width uint32 // offset 0, size 4
++ height uint32 // offset 4, size 4
++ pixelformat uint32 // offset 8, size 4
++ field uint32 // offset 12, size 4
+ bytesperline uint32 // offset 16, size 4
+- sizeimage uint32 // offset 20, size 4
+- colorspace uint32 // offset 24, size 4
+- priv uint32 // offset 28, size 4
+- flags uint32 // offset 32, size 4
+- ycbcr_enc uint32 // offset 36, size 4
++ sizeimage uint32 // offset 20, size 4
++ colorspace uint32 // offset 24, size 4
++ priv uint32 // offset 28, size 4
++ flags uint32 // offset 32, size 4
++ ycbcr_enc uint32 // offset 36, size 4
+ quantization uint32 // offset 40, size 4
+- xfer_func uint32 // offset 44, size 4
++ xfer_func uint32 // offset 44, size 4
+ }
+
+ type v4l2_streamparm struct { // size 204
+- typ uint32 // offset 0, size 4
++ typ uint32 // offset 0, size 4
+ capture v4l2_captureparm // offset 4, size 40
+- _ [160]byte // filler
++ _ [160]byte // filler
+ }
+
+ type v4l2_captureparm struct { // size 40
+- capability uint32 // offset 0, size 4
+- capturemode uint32 // offset 4, size 4
++ capability uint32 // offset 0, size 4
++ capturemode uint32 // offset 4, size 4
+ timeperframe v4l2_fract // offset 8, size 8
+- extendedmode uint32 // offset 16, size 4
+- readbuffers uint32 // offset 20, size 4
+- reserved [4]uint32 // offset 24, size 16
++ extendedmode uint32 // offset 16, size 4
++ readbuffers uint32 // offset 20, size 4
++ reserved [4]uint32 // offset 24, size 16
+ }
+
+ type v4l2_fract struct { // size 8
+- numerator uint32 // offset 0, size 4
++ numerator uint32 // offset 0, size 4
+ denominator uint32 // offset 4, size 4
+ }
+
+ type v4l2_requestbuffers struct { // size 20
+- count uint32 // offset 0, size 4
+- typ uint32 // offset 4, size 4
+- memory uint32 // offset 8, size 4
+- capabilities uint32 // offset 12, size 4
+- flags uint8 // offset 16, size 1
+- reserved [3]uint8 // offset 17, size 3
++ count uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ memory uint32 // offset 8, size 4
++ capabilities uint32 // offset 12, size 4
++ flags uint8 // offset 16, size 1
++ reserved [3]uint8 // offset 17, size 3
+ }
+
+ type v4l2_buffer struct { // size 88
+- index uint32 // offset 0, size 4
+- typ uint32 // offset 4, size 4
+- bytesused uint32 // offset 8, size 4
+- flags uint32 // offset 12, size 4
+- field uint32 // offset 16, size 4
+- _ [20]byte // align
+- timecode v4l2_timecode // offset 40, size 16
+- sequence uint32 // offset 56, size 4
+- memory uint32 // offset 60, size 4
+- offset uint32 // offset 64, size 4
+- _ [4]byte // align
+- length uint32 // offset 72, size 4
+- _ [12]byte // filler
++ index uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ bytesused uint32 // offset 8, size 4
++ flags uint32 // offset 12, size 4
++ field uint32 // offset 16, size 4
++ _ [20]byte // align
++ timecode v4l2_timecode // offset 40, size 16
++ sequence uint32 // offset 56, size 4
++ memory uint32 // offset 60, size 4
++ offset uint32 // offset 64, size 4
++ _ [4]byte // align
++ length uint32 // offset 72, size 4
++ _ [12]byte // filler
+ }
+
+ type v4l2_timecode struct { // size 16
+- typ uint32 // offset 0, size 4
+- flags uint32 // offset 4, size 4
+- frames uint8 // offset 8, size 1
+- seconds uint8 // offset 9, size 1
+- minutes uint8 // offset 10, size 1
+- hours uint8 // offset 11, size 1
++ typ uint32 // offset 0, size 4
++ flags uint32 // offset 4, size 4
++ frames uint8 // offset 8, size 1
++ seconds uint8 // offset 9, size 1
++ minutes uint8 // offset 10, size 1
++ hours uint8 // offset 11, size 1
+ userbits [4]uint8 // offset 12, size 4
+ }
+
+ type v4l2_fmtdesc struct { // size 64
+- index uint32 // offset 0, size 4
+- typ uint32 // offset 4, size 4
+- flags uint32 // offset 8, size 4
+- description [32]byte // offset 12, size 32
+- pixelformat uint32 // offset 44, size 4
+- mbus_code uint32 // offset 48, size 4
+- reserved [3]uint32 // offset 52, size 12
++ index uint32 // offset 0, size 4
++ typ uint32 // offset 4, size 4
++ flags uint32 // offset 8, size 4
++ description [32]byte // offset 12, size 32
++ pixelformat uint32 // offset 44, size 4
++ mbus_code uint32 // offset 48, size 4
++ reserved [3]uint32 // offset 52, size 12
+ }
+
+ type v4l2_frmsizeenum struct { // size 44
+- index uint32 // offset 0, size 4
+- pixel_format uint32 // offset 4, size 4
+- typ uint32 // offset 8, size 4
+- discrete v4l2_frmsize_discrete // offset 12, size 8
+- _ [24]byte // filler
++ index uint32 // offset 0, size 4
++ pixel_format uint32 // offset 4, size 4
++ typ uint32 // offset 8, size 4
++ discrete v4l2_frmsize_discrete // offset 12, size 8
++ _ [24]byte // filler
+ }
+
+ type v4l2_frmsize_discrete struct { // size 8
+- width uint32 // offset 0, size 4
++ width uint32 // offset 0, size 4
+ height uint32 // offset 4, size 4
+ }
+
+ type v4l2_frmivalenum struct { // size 52
+- index uint32 // offset 0, size 4
+- pixel_format uint32 // offset 4, size 4
+- width uint32 // offset 8, size 4
+- height uint32 // offset 12, size 4
+- typ uint32 // offset 16, size 4
+- discrete v4l2_fract // offset 20, size 8
+- _ [24]byte // filler
++ index uint32 // offset 0, size 4
++ pixel_format uint32 // offset 4, size 4
++ width uint32 // offset 8, size 4
++ height uint32 // offset 12, size 4
++ typ uint32 // offset 16, size 4
++ discrete v4l2_fract // offset 20, size 8
++ _ [24]byte // filler
+ }
+-
--- /dev/null
+From bb9f4b303a982089cafaaa5e4080d82160df8a6c Mon Sep 17 00:00:00 2001
+Date: Sun, 1 Jun 2025 20:23:29 +0200
+Subject: [PATCH 6/6] v4l2: fix compile on unsupported arch (mips)
+
+---
+ pkg/v4l2/device/device.go | 2 +-
+ pkg/v4l2/producer.go | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+--- a/pkg/v4l2/device/device.go
++++ b/pkg/v4l2/device/device.go
+@@ -1,4 +1,4 @@
+-//go:build linux
++//go:build linux && (386 || arm || mipsle || amd64 || arm64 || riscv64)
+
+ package device
+
+--- a/pkg/v4l2/producer.go
++++ b/pkg/v4l2/producer.go
+@@ -1,4 +1,4 @@
+-//go:build linux
++//go:build linux && (386 || arm || mipsle || amd64 || arm64 || riscv64)
+
+ package v4l2
+
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