1 files changed, 156 insertions, 0 deletions
diff --git a/devel/electron29/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc b/devel/electron29/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
new file mode 100644
index 000000000000..ba05197ad2a1
--- /dev/null
+++ b/devel/electron29/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
@@ -0,0 +1,156 @@
+--- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2024-02-21 00:20:49 UTC
++++ media/capture/video/linux/v4l2_capture_delegate.cc
+@@ -5,8 +5,10 @@
+ #include "media/capture/video/linux/v4l2_capture_delegate.h"
+ 
+ #include <fcntl.h>
++#if !BUILDFLAG(IS_BSD)
+ #include <linux/version.h>
+ #include <linux/videodev2.h>
++#endif
+ #include <poll.h>
+ #include <sys/ioctl.h>
+ #include <sys/mman.h>
+@@ -27,17 +29,19 @@
+ #include "media/capture/video/blob_utils.h"
+ #include "media/capture/video/linux/video_capture_device_linux.h"
+ 
+-#if BUILDFLAG(IS_LINUX)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
+ #include "media/capture/capture_switches.h"
+ #include "media/capture/video/linux/v4l2_capture_delegate_gpu_helper.h"
+ #endif  // BUILDFLAG(IS_LINUX)
+ 
+ using media::mojom::MeteringMode;
+ 
++#if !BUILDFLAG(IS_BSD)
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
+ // 16 bit depth, Realsense F200.
+ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
+ #endif
++#endif
+ 
+ // TODO(aleksandar.stojiljkovic): Wrap this with kernel version check once the
+ // format is introduced to kernel.
+@@ -47,6 +51,14 @@ using media::mojom::MeteringMode;
+ #define V4L2_PIX_FMT_INVZ v4l2_fourcc('I', 'N', 'V', 'Z')
+ #endif
+ 
++#ifndef V4L2_COLORSPACE_OPRGB
++#define V4L2_COLORSPACE_OPRGB V4L2_COLORSPACE_ADOBERGB
++#endif
++
++#ifndef V4L2_XFER_FUNC_OPRGB
++#define V4L2_XFER_FUNC_OPRGB V4L2_XFER_FUNC_ADOBERGB
++#endif
++
+ namespace media {
+ 
+ namespace {
+@@ -264,7 +276,7 @@ bool V4L2CaptureDelegate::IsControllableControl(
+ // static
+ bool V4L2CaptureDelegate::IsControllableControl(
+     int control_id,
+-    const base::RepeatingCallback<int(int, void*)>& do_ioctl) {
++    const base::RepeatingCallback<int(unsigned int, void*)>& do_ioctl) {
+   const int special_control_id = GetControllingSpecialControl(control_id);
+   if (!special_control_id) {
+     // The control is not controlled by a special control thus the control is
+@@ -320,7 +332,7 @@ V4L2CaptureDelegate::V4L2CaptureDelegate(
+       is_capturing_(false),
+       timeout_count_(0),
+       rotation_(rotation) {
+-#if BUILDFLAG(IS_LINUX)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
+   use_gpu_buffer_ = switches::IsVideoCaptureUseGpuMemoryBufferEnabled();
+ #endif  // BUILDFLAG(IS_LINUX)
+ }
+@@ -447,7 +459,7 @@ void V4L2CaptureDelegate::AllocateAndStart(
+ 
+   client_->OnStarted();
+ 
+-#if BUILDFLAG(IS_LINUX)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
+   if (use_gpu_buffer_) {
+     v4l2_gpu_helper_ = std::make_unique<V4L2CaptureDelegateGpuHelper>(
+         std::move(gmb_support_test_));
+@@ -797,7 +809,7 @@ V4L2CaptureDelegate::~V4L2CaptureDelegate() = default;
+ 
+ V4L2CaptureDelegate::~V4L2CaptureDelegate() = default;
+ 
+-bool V4L2CaptureDelegate::RunIoctl(int request, void* argp) {
++bool V4L2CaptureDelegate::RunIoctl(unsigned int request, void* argp) {
+   int num_retries = 0;
+   for (; DoIoctl(request, argp) < 0 && num_retries < kMaxIOCtrlRetries;
+        ++num_retries) {
+@@ -807,7 +819,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
+   return num_retries != kMaxIOCtrlRetries;
+ }
+ 
+-int V4L2CaptureDelegate::DoIoctl(int request, void* argp) {
++int V4L2CaptureDelegate::DoIoctl(unsigned int request, void* argp) {
+   return HANDLE_EINTR(v4l2_->ioctl(device_fd_.get(), request, argp));
+ }
+ 
+@@ -818,6 +830,7 @@ void V4L2CaptureDelegate::ReplaceControlEventSubscript
+ }
+ 
+ void V4L2CaptureDelegate::ReplaceControlEventSubscriptions() {
++#if !BUILDFLAG(IS_BSD)
+   constexpr uint32_t kControlIds[] = {V4L2_CID_AUTO_EXPOSURE_BIAS,
+                                       V4L2_CID_AUTO_WHITE_BALANCE,
+                                       V4L2_CID_BRIGHTNESS,
+@@ -845,6 +858,7 @@ void V4L2CaptureDelegate::ReplaceControlEventSubscript
+                   << ", {type = V4L2_EVENT_CTRL, id = " << control_id << "}";
+     }
+   }
++#endif
+ }
+ 
+ mojom::RangePtr V4L2CaptureDelegate::RetrieveUserControlRange(int control_id) {
+@@ -1025,7 +1039,11 @@ void V4L2CaptureDelegate::DoCapture() {
+ 
+   pollfd device_pfd = {};
+   device_pfd.fd = device_fd_.get();
++#if !BUILDFLAG(IS_BSD)
+   device_pfd.events = POLLIN | POLLPRI;
++#else
++  device_pfd.events = POLLIN;
++#endif
+ 
+   const int result =
+       HANDLE_EINTR(v4l2_->poll(&device_pfd, 1, kCaptureTimeoutMs));
+@@ -1063,6 +1081,7 @@ void V4L2CaptureDelegate::DoCapture() {
+     timeout_count_ = 0;
+   }
+ 
++#if !BUILDFLAG(IS_BSD)
+   // Dequeue events if the driver has filled in some.
+   if (device_pfd.revents & POLLPRI) {
+     bool controls_changed = false;
+@@ -1097,6 +1116,7 @@ void V4L2CaptureDelegate::DoCapture() {
+       client_->OnCaptureConfigurationChanged();
+     }
+   }
++#endif
+ 
+   // Deenqueue, send and reenqueue a buffer if the driver has filled one in.
+   if (device_pfd.revents & POLLIN) {
+@@ -1150,7 +1170,7 @@ void V4L2CaptureDelegate::DoCapture() {
+       // workable on Linux.
+ 
+       // See http://crbug.com/959919.
+-#if BUILDFLAG(IS_LINUX)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
+       if (use_gpu_buffer_) {
+         v4l2_gpu_helper_->OnIncomingCapturedData(
+             client_.get(), buffer_tracker->start(),
+@@ -1223,7 +1243,7 @@ void V4L2CaptureDelegate::SetErrorState(VideoCaptureEr
+   client_->OnError(error, from_here, reason);
+ }
+ 
+-#if BUILDFLAG(IS_LINUX)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
+ gfx::ColorSpace V4L2CaptureDelegate::BuildColorSpaceFromv4l2() {
+   v4l2_colorspace v4l2_primary = (v4l2_colorspace)video_fmt_.fmt.pix.colorspace;
+   v4l2_quantization v4l2_range =