git: 17b8c1ab3fdb - main - www/{*chromium,iridium}: unbreak webcam support

From: Robert Nagy <rnagy_at_FreeBSD.org>
Date: Tue, 02 May 2023 13:20:36 UTC
The branch main has been updated by rnagy:

URL: https://cgit.FreeBSD.org/ports/commit/?id=17b8c1ab3fdb1951f6bb63df8ea9c79db1cdd655

commit 17b8c1ab3fdb1951f6bb63df8ea9c79db1cdd655
Author:     Robert Nagy <rnagy@FreeBSD.org>
AuthorDate: 2023-05-02 13:18:02 +0000
Commit:     Robert Nagy <rnagy@FreeBSD.org>
CommitDate: 2023-05-02 13:20:29 +0000

    www/{*chromium,iridium}: unbreak webcam support
    
    do not observ for video capture device configuration
    as it seems to hang the video capture process
    
    PR:             245250
    Approved by:    rene (mentor, implicit)
---
 www/chromium/Makefile                              |   2 +-
 ..._capture_video_linux_v4l2__capture__delegate.cc | 323 ++++++++++++++++++++-
 www/iridium/Makefile                               |   1 +
 ..._capture_video_linux_v4l2__capture__delegate.cc | 323 ++++++++++++++++++++-
 www/ungoogled-chromium/Makefile                    |   2 +-
 ..._capture_video_linux_v4l2__capture__delegate.cc | 323 ++++++++++++++++++++-
 6 files changed, 930 insertions(+), 44 deletions(-)

diff --git a/www/chromium/Makefile b/www/chromium/Makefile
index afd3edd0d6a6..f2f3398a0aac 100644
--- a/www/chromium/Makefile
+++ b/www/chromium/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	chromium
 PORTVERSION=	112.0.5615.165
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	www wayland
 MASTER_SITES=	https://commondatastorage.googleapis.com/chromium-browser-official/ \
 		https://nerd.hu/distfiles/:external
diff --git a/www/chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc b/www/chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
index aca534b2857e..e081a554f13d 100644
--- a/www/chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
+++ b/www/chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
@@ -1,30 +1,136 @@
---- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-04-05 11:05:06 UTC
+--- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-05-02 13:12:51 UTC
 +++ media/capture/video/linux/v4l2_capture_delegate.cc
 @@ -4,8 +4,10 @@
  
  #include "media/capture/video/linux/v4l2_capture_delegate.h"
  
-+#if !defined(OS_BSD)
++#if !BUILDFLAG(IS_BSD)
  #include <linux/version.h>
  #include <linux/videodev2.h>
 +#endif
  #include <poll.h>
  #include <sys/fcntl.h>
  #include <sys/ioctl.h>
-@@ -29,10 +31,10 @@
+@@ -20,7 +22,6 @@
+ #include "base/task/single_thread_task_runner.h"
+ #include "base/trace_event/trace_event.h"
+ #include "build/build_config.h"
+-#include "media/base/bind_to_current_loop.h"
+ #include "media/base/video_frame.h"
+ #include "media/base/video_types.h"
+ #include "media/capture/mojom/image_capture_types.h"
+@@ -29,10 +30,12 @@
  
  using media::mojom::MeteringMode;
  
--#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
-+// #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
++#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
+ #endif
++#endif
  
  // TODO(aleksandar.stojiljkovic): Wrap this with kernel version check once the
  // format is introduced to kernel.
-@@ -728,7 +730,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
+@@ -139,47 +142,6 @@ int GetControllingSpecialControl(int control_id) {
+   return 0;
+ }
+ 
+-// Determines if |control_id| is special, i.e. controls another one's state.
+-bool IsSpecialControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_AUTO_WHITE_BALANCE:
+-    case V4L2_CID_EXPOSURE_AUTO:
+-    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
+-    case V4L2_CID_FOCUS_AUTO:
+-      return true;
+-  }
+-  return false;
+-}
+-
+-// Determines if |control_id| should be skipped, https://crbug.com/697885.
+-#if !defined(V4L2_CID_PAN_SPEED)
+-#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
+-#endif
+-#if !defined(V4L2_CID_TILT_SPEED)
+-#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
+-#endif
+-#if !defined(V4L2_CID_PANTILT_CMD)
+-#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
+-#endif
+-bool IsBlockedControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_PAN_RELATIVE:
+-    case V4L2_CID_TILT_RELATIVE:
+-    case V4L2_CID_PAN_RESET:
+-    case V4L2_CID_TILT_RESET:
+-    case V4L2_CID_PAN_ABSOLUTE:
+-    case V4L2_CID_TILT_ABSOLUTE:
+-    case V4L2_CID_ZOOM_ABSOLUTE:
+-    case V4L2_CID_ZOOM_RELATIVE:
+-    case V4L2_CID_ZOOM_CONTINUOUS:
+-    case V4L2_CID_PAN_SPEED:
+-    case V4L2_CID_TILT_SPEED:
+-    case V4L2_CID_PANTILT_CMD:
+-      return true;
+-  }
+-  return false;
+-}
+-
+ bool IsNonEmptyRange(const mojom::RangePtr& range) {
+   return range->min < range->max;
+ }
+@@ -253,6 +215,49 @@ std::vector<uint32_t> V4L2CaptureDelegate::GetListOfUs
+   return supported_formats;
+ }
+ 
++// Determines if |control_id| is special, i.e. controls another one's state.
++// static
++bool V4L2CaptureDelegate::IsSpecialControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_AUTO_WHITE_BALANCE:
++    case V4L2_CID_EXPOSURE_AUTO:
++    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
++    case V4L2_CID_FOCUS_AUTO:
++      return true;
++  }
++  return false;
++}
++
++// Determines if |control_id| should be skipped, https://crbug.com/697885.
++#if !defined(V4L2_CID_PAN_SPEED)
++#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
++#endif
++#if !defined(V4L2_CID_TILT_SPEED)
++#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
++#endif
++#if !defined(V4L2_CID_PANTILT_CMD)
++#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
++#endif
++// static
++bool V4L2CaptureDelegate::IsBlockedControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_PAN_RELATIVE:
++    case V4L2_CID_TILT_RELATIVE:
++    case V4L2_CID_PAN_RESET:
++    case V4L2_CID_TILT_RESET:
++    case V4L2_CID_PAN_ABSOLUTE:
++    case V4L2_CID_TILT_ABSOLUTE:
++    case V4L2_CID_ZOOM_ABSOLUTE:
++    case V4L2_CID_ZOOM_RELATIVE:
++    case V4L2_CID_ZOOM_CONTINUOUS:
++    case V4L2_CID_PAN_SPEED:
++    case V4L2_CID_TILT_SPEED:
++    case V4L2_CID_PANTILT_CMD:
++      return true;
++  }
++  return false;
++}
++
+ V4L2CaptureDelegate::V4L2CaptureDelegate(
+     V4L2CaptureDevice* v4l2,
+     const VideoCaptureDeviceDescriptor& device_descriptor,
+@@ -728,7 +733,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
  
  V4L2CaptureDelegate::~V4L2CaptureDelegate() = default;
  
@@ -33,7 +139,7 @@
    int num_retries = 0;
    for (; DoIoctl(request, argp) < 0 && num_retries < kMaxIOCtrlRetries;
         ++num_retries) {
-@@ -738,7 +740,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
+@@ -738,7 +743,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
    return num_retries != kMaxIOCtrlRetries;
  }
  
@@ -42,14 +148,11 @@
    return HANDLE_EINTR(v4l2_->ioctl(device_fd_.get(), request, argp));
  }
  
-@@ -778,6 +780,10 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
+@@ -778,6 +783,7 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
  }
  
  void V4L2CaptureDelegate::ReplaceControlEventSubscriptions() {
-+// these ioctls are not implemented on *BSDs
-+#if BUILDFLAG(IS_BSD)
-+  NOTIMPLEMENTED();
-+#else
++#if !BUILDFLAG(IS_BSD)
    constexpr uint32_t kControlIds[] = {V4L2_CID_AUTO_EXPOSURE_BIAS,
                                        V4L2_CID_AUTO_WHITE_BALANCE,
                                        V4L2_CID_BRIGHTNESS,
@@ -61,3 +164,195 @@
  }
  
  mojom::RangePtr V4L2CaptureDelegate::RetrieveUserControlRange(int control_id) {
+@@ -829,100 +836,89 @@ mojom::RangePtr V4L2CaptureDelegate::RetrieveUserContr
+ }
+ 
+ void V4L2CaptureDelegate::ResetUserAndCameraControlsToDefault() {
+-  // Set V4L2_CID_AUTO_WHITE_BALANCE to false first.
+-  v4l2_control auto_white_balance = {};
+-  auto_white_balance.id = V4L2_CID_AUTO_WHITE_BALANCE;
+-  auto_white_balance.value = false;
+-  if (!RunIoctl(VIDIOC_S_CTRL, &auto_white_balance))
+-    return;
+-
+-  std::vector<struct v4l2_ext_control> special_camera_controls;
+-  // Set V4L2_CID_EXPOSURE_AUTO to V4L2_EXPOSURE_MANUAL.
+-  v4l2_ext_control auto_exposure = {};
+-  auto_exposure.id = V4L2_CID_EXPOSURE_AUTO;
+-  auto_exposure.value = V4L2_EXPOSURE_MANUAL;
+-  special_camera_controls.push_back(auto_exposure);
+-  // Set V4L2_CID_EXPOSURE_AUTO_PRIORITY to false.
+-  v4l2_ext_control priority_auto_exposure = {};
+-  priority_auto_exposure.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY;
+-  priority_auto_exposure.value = false;
+-  special_camera_controls.push_back(priority_auto_exposure);
+-  // Set V4L2_CID_FOCUS_AUTO to false.
+-  v4l2_ext_control auto_focus = {};
+-  auto_focus.id = V4L2_CID_FOCUS_AUTO;
+-  auto_focus.value = false;
+-  special_camera_controls.push_back(auto_focus);
+-
+   struct v4l2_ext_controls ext_controls = {};
+-  ext_controls.ctrl_class = V4L2_CID_CAMERA_CLASS;
+-  ext_controls.count = special_camera_controls.size();
+-  ext_controls.controls = special_camera_controls.data();
+-  if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0)
+-    DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++  ext_controls.which = V4L2_CTRL_WHICH_CUR_VAL;
++  ext_controls.count = 0;
++  const bool use_modern_s_ext_ctrls =
++      DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) == 0;
+ 
+   for (const auto& control : kControls) {
+     std::vector<struct v4l2_ext_control> camera_controls;
++    std::vector<struct v4l2_ext_control> manual_special_camera_controls;
++    std::vector<struct v4l2_ext_control> special_camera_controls;
+ 
+     v4l2_queryctrl range = {};
+-    range.id = control.control_base | V4L2_CTRL_FLAG_NEXT_CTRL;
++    // Start right below the base so that the first next retrieved control ID
++    // is always the first available control ID within the class even if that
++    // control ID is equal to the base (V4L2_CID_BRIGHTNESS equals to
++    // V4L2_CID_USER_BASE).
++    range.id = (control.control_base - 1) | V4L2_CTRL_FLAG_NEXT_CTRL;
+     while (0 == DoIoctl(VIDIOC_QUERYCTRL, &range)) {
+       if (V4L2_CTRL_ID2CLASS(range.id) != V4L2_CTRL_ID2CLASS(control.class_id))
+         break;
++
++      v4l2_ext_control ext_control = {};
++      ext_control.id = range.id;
++      ext_control.value = range.default_value;
++
++      // Prepare to query for the next control as `range` is an in-out
++      // parameter.
+       range.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
+ 
+-      if (IsSpecialControl(range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL))
++      if (range.flags & (V4L2_CTRL_FLAG_DISABLED | V4L2_CTRL_FLAG_READ_ONLY)) {
++        // Permanently disabled or permanently read-only.
+         continue;
+-      if (IsBlockedControl(range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL))
++      }
++      if (IsBlockedControl(ext_control.id)) {
+         continue;
++      }
+ 
+-      struct v4l2_ext_control ext_control = {};
+-      ext_control.id = range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL;
+-      ext_control.value = range.default_value;
+-      camera_controls.push_back(ext_control);
++      if (IsSpecialControl(ext_control.id)) {
++        special_camera_controls.push_back(ext_control);
++        if (ext_control.id == V4L2_CID_EXPOSURE_AUTO) {
++          ext_control.value = V4L2_EXPOSURE_MANUAL;
++        } else {
++          ext_control.value = false;  // Not automatic but manual.
++        }
++        manual_special_camera_controls.push_back(ext_control);
++      } else {
++        camera_controls.push_back(ext_control);
++      }
+     }
+ 
+     if (!camera_controls.empty()) {
+-      struct v4l2_ext_controls ext_controls2 = {};
+-      ext_controls2.ctrl_class = control.class_id;
+-      ext_controls2.count = camera_controls.size();
+-      ext_controls2.controls = camera_controls.data();
+-      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls2) < 0)
++      // Set special controls to manual modes first.
++      if (!manual_special_camera_controls.empty()) {
++        ext_controls.which =
++            use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++        ext_controls.count = manual_special_camera_controls.size();
++        ext_controls.controls = manual_special_camera_controls.data();
++        if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
++          DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++        }
++      }
++
++      // Set non-special controls to the default values.
++      ext_controls.which =
++          use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++      ext_controls.count = camera_controls.size();
++      ext_controls.controls = camera_controls.data();
++      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
+         DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++      }
+     }
+-  }
+ 
+-  // Now set the special flags to the default values
+-  v4l2_queryctrl range = {};
+-  range.id = V4L2_CID_AUTO_WHITE_BALANCE;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_white_balance.value = range.default_value;
+-  DoIoctl(VIDIOC_S_CTRL, &auto_white_balance);
+-
+-  special_camera_controls.clear();
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_EXPOSURE_AUTO;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_exposure.value = range.default_value;
+-  special_camera_controls.push_back(auto_exposure);
+-
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  priority_auto_exposure.value = range.default_value;
+-  special_camera_controls.push_back(priority_auto_exposure);
+-
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_FOCUS_AUTO;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_focus.value = range.default_value;
+-  special_camera_controls.push_back(auto_focus);
+-
+-  memset(&ext_controls, 0, sizeof(ext_controls));
+-  ext_controls.ctrl_class = V4L2_CID_CAMERA_CLASS;
+-  ext_controls.count = special_camera_controls.size();
+-  ext_controls.controls = special_camera_controls.data();
+-  if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0)
+-    DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++    // Set special controls to the default values.
++    if (!special_camera_controls.empty()) {
++      ext_controls.which =
++          use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++      ext_controls.count = special_camera_controls.size();
++      ext_controls.controls = special_camera_controls.data();
++      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
++        DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++      }
++    }
++  }
+ }
+ 
+ bool V4L2CaptureDelegate::MapAndQueueBuffer(int index) {
+@@ -985,7 +981,11 @@ 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));
+@@ -1023,6 +1023,7 @@ 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;
+@@ -1057,6 +1058,7 @@ void V4L2CaptureDelegate::DoCapture() {
+       client_->OnCaptureConfigurationChanged();
+     }
+   }
++#endif
+ 
+   // Deenqueue, send and reenqueue a buffer if the driver has filled one in.
+   if (device_pfd.revents & POLLIN) {
diff --git a/www/iridium/Makefile b/www/iridium/Makefile
index d1053b9cbcff..b234d222a8d9 100644
--- a/www/iridium/Makefile
+++ b/www/iridium/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	iridium
 PORTVERSION=	2023.04.112.2
+PORTREVISION=	1
 CATEGORIES=	www wayland
 MASTER_SITES=	https://downloads.iridiumbrowser.de/source/
 PKGNAMESUFFIX=	-browser
diff --git a/www/iridium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc b/www/iridium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
index 8662b6dde53c..e081a554f13d 100644
--- a/www/iridium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
+++ b/www/iridium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
@@ -1,30 +1,136 @@
---- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-04-22 17:45:15 UTC
+--- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-05-02 13:12:51 UTC
 +++ media/capture/video/linux/v4l2_capture_delegate.cc
 @@ -4,8 +4,10 @@
  
  #include "media/capture/video/linux/v4l2_capture_delegate.h"
  
-+#if !defined(OS_BSD)
++#if !BUILDFLAG(IS_BSD)
  #include <linux/version.h>
  #include <linux/videodev2.h>
 +#endif
  #include <poll.h>
  #include <sys/fcntl.h>
  #include <sys/ioctl.h>
-@@ -29,10 +31,10 @@
+@@ -20,7 +22,6 @@
+ #include "base/task/single_thread_task_runner.h"
+ #include "base/trace_event/trace_event.h"
+ #include "build/build_config.h"
+-#include "media/base/bind_to_current_loop.h"
+ #include "media/base/video_frame.h"
+ #include "media/base/video_types.h"
+ #include "media/capture/mojom/image_capture_types.h"
+@@ -29,10 +30,12 @@
  
  using media::mojom::MeteringMode;
  
--#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
-+// #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
++#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
+ #endif
++#endif
  
  // TODO(aleksandar.stojiljkovic): Wrap this with kernel version check once the
  // format is introduced to kernel.
-@@ -728,7 +730,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
+@@ -139,47 +142,6 @@ int GetControllingSpecialControl(int control_id) {
+   return 0;
+ }
+ 
+-// Determines if |control_id| is special, i.e. controls another one's state.
+-bool IsSpecialControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_AUTO_WHITE_BALANCE:
+-    case V4L2_CID_EXPOSURE_AUTO:
+-    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
+-    case V4L2_CID_FOCUS_AUTO:
+-      return true;
+-  }
+-  return false;
+-}
+-
+-// Determines if |control_id| should be skipped, https://crbug.com/697885.
+-#if !defined(V4L2_CID_PAN_SPEED)
+-#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
+-#endif
+-#if !defined(V4L2_CID_TILT_SPEED)
+-#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
+-#endif
+-#if !defined(V4L2_CID_PANTILT_CMD)
+-#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
+-#endif
+-bool IsBlockedControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_PAN_RELATIVE:
+-    case V4L2_CID_TILT_RELATIVE:
+-    case V4L2_CID_PAN_RESET:
+-    case V4L2_CID_TILT_RESET:
+-    case V4L2_CID_PAN_ABSOLUTE:
+-    case V4L2_CID_TILT_ABSOLUTE:
+-    case V4L2_CID_ZOOM_ABSOLUTE:
+-    case V4L2_CID_ZOOM_RELATIVE:
+-    case V4L2_CID_ZOOM_CONTINUOUS:
+-    case V4L2_CID_PAN_SPEED:
+-    case V4L2_CID_TILT_SPEED:
+-    case V4L2_CID_PANTILT_CMD:
+-      return true;
+-  }
+-  return false;
+-}
+-
+ bool IsNonEmptyRange(const mojom::RangePtr& range) {
+   return range->min < range->max;
+ }
+@@ -253,6 +215,49 @@ std::vector<uint32_t> V4L2CaptureDelegate::GetListOfUs
+   return supported_formats;
+ }
+ 
++// Determines if |control_id| is special, i.e. controls another one's state.
++// static
++bool V4L2CaptureDelegate::IsSpecialControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_AUTO_WHITE_BALANCE:
++    case V4L2_CID_EXPOSURE_AUTO:
++    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
++    case V4L2_CID_FOCUS_AUTO:
++      return true;
++  }
++  return false;
++}
++
++// Determines if |control_id| should be skipped, https://crbug.com/697885.
++#if !defined(V4L2_CID_PAN_SPEED)
++#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
++#endif
++#if !defined(V4L2_CID_TILT_SPEED)
++#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
++#endif
++#if !defined(V4L2_CID_PANTILT_CMD)
++#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
++#endif
++// static
++bool V4L2CaptureDelegate::IsBlockedControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_PAN_RELATIVE:
++    case V4L2_CID_TILT_RELATIVE:
++    case V4L2_CID_PAN_RESET:
++    case V4L2_CID_TILT_RESET:
++    case V4L2_CID_PAN_ABSOLUTE:
++    case V4L2_CID_TILT_ABSOLUTE:
++    case V4L2_CID_ZOOM_ABSOLUTE:
++    case V4L2_CID_ZOOM_RELATIVE:
++    case V4L2_CID_ZOOM_CONTINUOUS:
++    case V4L2_CID_PAN_SPEED:
++    case V4L2_CID_TILT_SPEED:
++    case V4L2_CID_PANTILT_CMD:
++      return true;
++  }
++  return false;
++}
++
+ V4L2CaptureDelegate::V4L2CaptureDelegate(
+     V4L2CaptureDevice* v4l2,
+     const VideoCaptureDeviceDescriptor& device_descriptor,
+@@ -728,7 +733,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
  
  V4L2CaptureDelegate::~V4L2CaptureDelegate() = default;
  
@@ -33,7 +139,7 @@
    int num_retries = 0;
    for (; DoIoctl(request, argp) < 0 && num_retries < kMaxIOCtrlRetries;
         ++num_retries) {
-@@ -738,7 +740,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
+@@ -738,7 +743,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
    return num_retries != kMaxIOCtrlRetries;
  }
  
@@ -42,14 +148,11 @@
    return HANDLE_EINTR(v4l2_->ioctl(device_fd_.get(), request, argp));
  }
  
-@@ -778,6 +780,10 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
+@@ -778,6 +783,7 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
  }
  
  void V4L2CaptureDelegate::ReplaceControlEventSubscriptions() {
-+// these ioctls are not implemented on *BSDs
-+#if BUILDFLAG(IS_BSD)
-+  NOTIMPLEMENTED();
-+#else
++#if !BUILDFLAG(IS_BSD)
    constexpr uint32_t kControlIds[] = {V4L2_CID_AUTO_EXPOSURE_BIAS,
                                        V4L2_CID_AUTO_WHITE_BALANCE,
                                        V4L2_CID_BRIGHTNESS,
@@ -61,3 +164,195 @@
  }
  
  mojom::RangePtr V4L2CaptureDelegate::RetrieveUserControlRange(int control_id) {
+@@ -829,100 +836,89 @@ mojom::RangePtr V4L2CaptureDelegate::RetrieveUserContr
+ }
+ 
+ void V4L2CaptureDelegate::ResetUserAndCameraControlsToDefault() {
+-  // Set V4L2_CID_AUTO_WHITE_BALANCE to false first.
+-  v4l2_control auto_white_balance = {};
+-  auto_white_balance.id = V4L2_CID_AUTO_WHITE_BALANCE;
+-  auto_white_balance.value = false;
+-  if (!RunIoctl(VIDIOC_S_CTRL, &auto_white_balance))
+-    return;
+-
+-  std::vector<struct v4l2_ext_control> special_camera_controls;
+-  // Set V4L2_CID_EXPOSURE_AUTO to V4L2_EXPOSURE_MANUAL.
+-  v4l2_ext_control auto_exposure = {};
+-  auto_exposure.id = V4L2_CID_EXPOSURE_AUTO;
+-  auto_exposure.value = V4L2_EXPOSURE_MANUAL;
+-  special_camera_controls.push_back(auto_exposure);
+-  // Set V4L2_CID_EXPOSURE_AUTO_PRIORITY to false.
+-  v4l2_ext_control priority_auto_exposure = {};
+-  priority_auto_exposure.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY;
+-  priority_auto_exposure.value = false;
+-  special_camera_controls.push_back(priority_auto_exposure);
+-  // Set V4L2_CID_FOCUS_AUTO to false.
+-  v4l2_ext_control auto_focus = {};
+-  auto_focus.id = V4L2_CID_FOCUS_AUTO;
+-  auto_focus.value = false;
+-  special_camera_controls.push_back(auto_focus);
+-
+   struct v4l2_ext_controls ext_controls = {};
+-  ext_controls.ctrl_class = V4L2_CID_CAMERA_CLASS;
+-  ext_controls.count = special_camera_controls.size();
+-  ext_controls.controls = special_camera_controls.data();
+-  if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0)
+-    DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++  ext_controls.which = V4L2_CTRL_WHICH_CUR_VAL;
++  ext_controls.count = 0;
++  const bool use_modern_s_ext_ctrls =
++      DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) == 0;
+ 
+   for (const auto& control : kControls) {
+     std::vector<struct v4l2_ext_control> camera_controls;
++    std::vector<struct v4l2_ext_control> manual_special_camera_controls;
++    std::vector<struct v4l2_ext_control> special_camera_controls;
+ 
+     v4l2_queryctrl range = {};
+-    range.id = control.control_base | V4L2_CTRL_FLAG_NEXT_CTRL;
++    // Start right below the base so that the first next retrieved control ID
++    // is always the first available control ID within the class even if that
++    // control ID is equal to the base (V4L2_CID_BRIGHTNESS equals to
++    // V4L2_CID_USER_BASE).
++    range.id = (control.control_base - 1) | V4L2_CTRL_FLAG_NEXT_CTRL;
+     while (0 == DoIoctl(VIDIOC_QUERYCTRL, &range)) {
+       if (V4L2_CTRL_ID2CLASS(range.id) != V4L2_CTRL_ID2CLASS(control.class_id))
+         break;
++
++      v4l2_ext_control ext_control = {};
++      ext_control.id = range.id;
++      ext_control.value = range.default_value;
++
++      // Prepare to query for the next control as `range` is an in-out
++      // parameter.
+       range.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
+ 
+-      if (IsSpecialControl(range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL))
++      if (range.flags & (V4L2_CTRL_FLAG_DISABLED | V4L2_CTRL_FLAG_READ_ONLY)) {
++        // Permanently disabled or permanently read-only.
+         continue;
+-      if (IsBlockedControl(range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL))
++      }
++      if (IsBlockedControl(ext_control.id)) {
+         continue;
++      }
+ 
+-      struct v4l2_ext_control ext_control = {};
+-      ext_control.id = range.id & ~V4L2_CTRL_FLAG_NEXT_CTRL;
+-      ext_control.value = range.default_value;
+-      camera_controls.push_back(ext_control);
++      if (IsSpecialControl(ext_control.id)) {
++        special_camera_controls.push_back(ext_control);
++        if (ext_control.id == V4L2_CID_EXPOSURE_AUTO) {
++          ext_control.value = V4L2_EXPOSURE_MANUAL;
++        } else {
++          ext_control.value = false;  // Not automatic but manual.
++        }
++        manual_special_camera_controls.push_back(ext_control);
++      } else {
++        camera_controls.push_back(ext_control);
++      }
+     }
+ 
+     if (!camera_controls.empty()) {
+-      struct v4l2_ext_controls ext_controls2 = {};
+-      ext_controls2.ctrl_class = control.class_id;
+-      ext_controls2.count = camera_controls.size();
+-      ext_controls2.controls = camera_controls.data();
+-      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls2) < 0)
++      // Set special controls to manual modes first.
++      if (!manual_special_camera_controls.empty()) {
++        ext_controls.which =
++            use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++        ext_controls.count = manual_special_camera_controls.size();
++        ext_controls.controls = manual_special_camera_controls.data();
++        if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
++          DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++        }
++      }
++
++      // Set non-special controls to the default values.
++      ext_controls.which =
++          use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++      ext_controls.count = camera_controls.size();
++      ext_controls.controls = camera_controls.data();
++      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
+         DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++      }
+     }
+-  }
+ 
+-  // Now set the special flags to the default values
+-  v4l2_queryctrl range = {};
+-  range.id = V4L2_CID_AUTO_WHITE_BALANCE;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_white_balance.value = range.default_value;
+-  DoIoctl(VIDIOC_S_CTRL, &auto_white_balance);
+-
+-  special_camera_controls.clear();
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_EXPOSURE_AUTO;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_exposure.value = range.default_value;
+-  special_camera_controls.push_back(auto_exposure);
+-
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  priority_auto_exposure.value = range.default_value;
+-  special_camera_controls.push_back(priority_auto_exposure);
+-
+-  memset(&range, 0, sizeof(range));
+-  range.id = V4L2_CID_FOCUS_AUTO;
+-  DoIoctl(VIDIOC_QUERYCTRL, &range);
+-  auto_focus.value = range.default_value;
+-  special_camera_controls.push_back(auto_focus);
+-
+-  memset(&ext_controls, 0, sizeof(ext_controls));
+-  ext_controls.ctrl_class = V4L2_CID_CAMERA_CLASS;
+-  ext_controls.count = special_camera_controls.size();
+-  ext_controls.controls = special_camera_controls.data();
+-  if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0)
+-    DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++    // Set special controls to the default values.
++    if (!special_camera_controls.empty()) {
++      ext_controls.which =
++          use_modern_s_ext_ctrls ? V4L2_CTRL_WHICH_CUR_VAL : control.class_id;
++      ext_controls.count = special_camera_controls.size();
++      ext_controls.controls = special_camera_controls.data();
++      if (DoIoctl(VIDIOC_S_EXT_CTRLS, &ext_controls) < 0) {
++        DPLOG(INFO) << "VIDIOC_S_EXT_CTRLS";
++      }
++    }
++  }
+ }
+ 
+ bool V4L2CaptureDelegate::MapAndQueueBuffer(int index) {
+@@ -985,7 +981,11 @@ 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));
+@@ -1023,6 +1023,7 @@ 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;
+@@ -1057,6 +1058,7 @@ void V4L2CaptureDelegate::DoCapture() {
+       client_->OnCaptureConfigurationChanged();
+     }
+   }
++#endif
+ 
+   // Deenqueue, send and reenqueue a buffer if the driver has filled one in.
+   if (device_pfd.revents & POLLIN) {
diff --git a/www/ungoogled-chromium/Makefile b/www/ungoogled-chromium/Makefile
index 43d5ecd055af..2d4200a1fd31 100644
--- a/www/ungoogled-chromium/Makefile
+++ b/www/ungoogled-chromium/Makefile
@@ -1,7 +1,7 @@
 PORTNAME=	ungoogled-chromium
 PORTVERSION=	112.0.5615.165
 UGVERSION=	${DISTVERSION}-1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	www wayland
 MASTER_SITES=	https://commondatastorage.googleapis.com/chromium-browser-official/ \
 		https://nerd.hu/distfiles/:external
diff --git a/www/ungoogled-chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc b/www/ungoogled-chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
index b1ce7e967652..e081a554f13d 100644
--- a/www/ungoogled-chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
+++ b/www/ungoogled-chromium/files/patch-media_capture_video_linux_v4l2__capture__delegate.cc
@@ -1,30 +1,136 @@
---- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-04-08 11:38:38 UTC
+--- media/capture/video/linux/v4l2_capture_delegate.cc.orig	2023-05-02 13:12:51 UTC
 +++ media/capture/video/linux/v4l2_capture_delegate.cc
 @@ -4,8 +4,10 @@
  
  #include "media/capture/video/linux/v4l2_capture_delegate.h"
  
-+#if !defined(OS_BSD)
++#if !BUILDFLAG(IS_BSD)
  #include <linux/version.h>
  #include <linux/videodev2.h>
 +#endif
  #include <poll.h>
  #include <sys/fcntl.h>
  #include <sys/ioctl.h>
-@@ -29,10 +31,10 @@
+@@ -20,7 +22,6 @@
+ #include "base/task/single_thread_task_runner.h"
+ #include "base/trace_event/trace_event.h"
+ #include "build/build_config.h"
+-#include "media/base/bind_to_current_loop.h"
+ #include "media/base/video_frame.h"
+ #include "media/base/video_types.h"
+ #include "media/capture/mojom/image_capture_types.h"
+@@ -29,10 +30,12 @@
  
  using media::mojom::MeteringMode;
  
--#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
-+// #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
++#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
+ #endif
++#endif
  
  // TODO(aleksandar.stojiljkovic): Wrap this with kernel version check once the
  // format is introduced to kernel.
-@@ -728,7 +730,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
+@@ -139,47 +142,6 @@ int GetControllingSpecialControl(int control_id) {
+   return 0;
+ }
+ 
+-// Determines if |control_id| is special, i.e. controls another one's state.
+-bool IsSpecialControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_AUTO_WHITE_BALANCE:
+-    case V4L2_CID_EXPOSURE_AUTO:
+-    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
+-    case V4L2_CID_FOCUS_AUTO:
+-      return true;
+-  }
+-  return false;
+-}
+-
+-// Determines if |control_id| should be skipped, https://crbug.com/697885.
+-#if !defined(V4L2_CID_PAN_SPEED)
+-#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
+-#endif
+-#if !defined(V4L2_CID_TILT_SPEED)
+-#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
+-#endif
+-#if !defined(V4L2_CID_PANTILT_CMD)
+-#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
+-#endif
+-bool IsBlockedControl(int control_id) {
+-  switch (control_id) {
+-    case V4L2_CID_PAN_RELATIVE:
+-    case V4L2_CID_TILT_RELATIVE:
+-    case V4L2_CID_PAN_RESET:
+-    case V4L2_CID_TILT_RESET:
+-    case V4L2_CID_PAN_ABSOLUTE:
+-    case V4L2_CID_TILT_ABSOLUTE:
+-    case V4L2_CID_ZOOM_ABSOLUTE:
+-    case V4L2_CID_ZOOM_RELATIVE:
+-    case V4L2_CID_ZOOM_CONTINUOUS:
+-    case V4L2_CID_PAN_SPEED:
+-    case V4L2_CID_TILT_SPEED:
+-    case V4L2_CID_PANTILT_CMD:
+-      return true;
+-  }
+-  return false;
+-}
+-
+ bool IsNonEmptyRange(const mojom::RangePtr& range) {
+   return range->min < range->max;
+ }
+@@ -253,6 +215,49 @@ std::vector<uint32_t> V4L2CaptureDelegate::GetListOfUs
+   return supported_formats;
+ }
+ 
++// Determines if |control_id| is special, i.e. controls another one's state.
++// static
++bool V4L2CaptureDelegate::IsSpecialControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_AUTO_WHITE_BALANCE:
++    case V4L2_CID_EXPOSURE_AUTO:
++    case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
++    case V4L2_CID_FOCUS_AUTO:
++      return true;
++  }
++  return false;
++}
++
++// Determines if |control_id| should be skipped, https://crbug.com/697885.
++#if !defined(V4L2_CID_PAN_SPEED)
++#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 32)
++#endif
++#if !defined(V4L2_CID_TILT_SPEED)
++#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE + 33)
++#endif
++#if !defined(V4L2_CID_PANTILT_CMD)
++#define V4L2_CID_PANTILT_CMD (V4L2_CID_CAMERA_CLASS_BASE + 34)
++#endif
++// static
++bool V4L2CaptureDelegate::IsBlockedControl(int control_id) {
++  switch (control_id) {
++    case V4L2_CID_PAN_RELATIVE:
++    case V4L2_CID_TILT_RELATIVE:
++    case V4L2_CID_PAN_RESET:
++    case V4L2_CID_TILT_RESET:
++    case V4L2_CID_PAN_ABSOLUTE:
++    case V4L2_CID_TILT_ABSOLUTE:
++    case V4L2_CID_ZOOM_ABSOLUTE:
++    case V4L2_CID_ZOOM_RELATIVE:
++    case V4L2_CID_ZOOM_CONTINUOUS:
++    case V4L2_CID_PAN_SPEED:
++    case V4L2_CID_TILT_SPEED:
++    case V4L2_CID_PANTILT_CMD:
++      return true;
++  }
++  return false;
++}
++
+ V4L2CaptureDelegate::V4L2CaptureDelegate(
+     V4L2CaptureDevice* v4l2,
+     const VideoCaptureDeviceDescriptor& device_descriptor,
+@@ -728,7 +733,7 @@ base::WeakPtr<V4L2CaptureDelegate> V4L2CaptureDelegate
  
  V4L2CaptureDelegate::~V4L2CaptureDelegate() = default;
  
@@ -33,7 +139,7 @@
    int num_retries = 0;
    for (; DoIoctl(request, argp) < 0 && num_retries < kMaxIOCtrlRetries;
         ++num_retries) {
-@@ -738,7 +740,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
+@@ -738,7 +743,7 @@ bool V4L2CaptureDelegate::RunIoctl(int request, void* 
    return num_retries != kMaxIOCtrlRetries;
  }
  
@@ -42,14 +148,11 @@
    return HANDLE_EINTR(v4l2_->ioctl(device_fd_.get(), request, argp));
  }
  
-@@ -778,6 +780,10 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
+@@ -778,6 +783,7 @@ bool V4L2CaptureDelegate::IsControllableControl(int co
  }
  
  void V4L2CaptureDelegate::ReplaceControlEventSubscriptions() {
-+// these ioctls are not implemented on *BSDs
-+#if BUILDFLAG(IS_BSD)
-+  NOTIMPLEMENTED();
-+#else
++#if !BUILDFLAG(IS_BSD)
    constexpr uint32_t kControlIds[] = {V4L2_CID_AUTO_EXPOSURE_BIAS,
                                        V4L2_CID_AUTO_WHITE_BALANCE,
                                        V4L2_CID_BRIGHTNESS,
@@ -61,3 +164,195 @@
  }
  
  mojom::RangePtr V4L2CaptureDelegate::RetrieveUserControlRange(int control_id) {
+@@ -829,100 +836,89 @@ mojom::RangePtr V4L2CaptureDelegate::RetrieveUserContr
+ }
+ 
+ void V4L2CaptureDelegate::ResetUserAndCameraControlsToDefault() {
*** 188 LINES SKIPPED ***