From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../objc_video_capture/video_capture.mm            | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 dom/media/systemservices/objc_video_capture/video_capture.mm

(limited to 'dom/media/systemservices/objc_video_capture/video_capture.mm')

diff --git a/dom/media/systemservices/objc_video_capture/video_capture.mm b/dom/media/systemservices/objc_video_capture/video_capture.mm
new file mode 100644
index 0000000000..63aef3204c
--- /dev/null
+++ b/dom/media/systemservices/objc_video_capture/video_capture.mm
@@ -0,0 +1,102 @@
+/*
+ *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#  error "This file requires ARC support."
+#endif
+
+#include "device_info_objc.h"
+#include "rtc_video_capture_objc.h"
+#include "rtc_base/ref_counted_object.h"
+#include "api/scoped_refptr.h"
+#include "video_capture_avfoundation.h"
+#include "mozilla/StaticPrefs_media.h"
+
+using namespace mozilla;
+using namespace webrtc;
+using namespace videocapturemodule;
+
+rtc::scoped_refptr<VideoCaptureModule> VideoCaptureImpl::Create(const char* deviceUniqueIdUTF8) {
+  if (StaticPrefs::media_getusermedia_camera_macavf_enabled_AtStartup()) {
+    return VideoCaptureAvFoundation::Create(deviceUniqueIdUTF8);
+  }
+  return VideoCaptureIos::Create(deviceUniqueIdUTF8);
+}
+
+VideoCaptureIos::VideoCaptureIos() : is_capturing_(false) {
+  capability_.width = kDefaultWidth;
+  capability_.height = kDefaultHeight;
+  capability_.maxFPS = kDefaultFrameRate;
+  capture_device_ = nil;
+}
+
+VideoCaptureIos::~VideoCaptureIos() {
+  if (is_capturing_) {
+    [capture_device_ stopCapture];
+    capture_device_ = nil;
+  }
+}
+
+rtc::scoped_refptr<VideoCaptureModule> VideoCaptureIos::Create(const char* deviceUniqueIdUTF8) {
+  if (!deviceUniqueIdUTF8[0]) {
+    return NULL;
+  }
+
+  rtc::scoped_refptr<VideoCaptureIos> capture_module(new rtc::RefCountedObject<VideoCaptureIos>());
+
+  const int32_t name_length = strlen(deviceUniqueIdUTF8);
+  if (name_length >= kVideoCaptureUniqueNameLength) return nullptr;
+
+  capture_module->_deviceUniqueId = new char[name_length + 1];
+  strncpy(capture_module->_deviceUniqueId, deviceUniqueIdUTF8, name_length + 1);
+  capture_module->_deviceUniqueId[name_length] = '\0';
+
+  capture_module->capture_device_ =
+      [[RTCVideoCaptureIosObjC alloc] initWithOwner:capture_module.get()];
+  if (!capture_module->capture_device_) {
+    return nullptr;
+  }
+
+  if (![capture_module->capture_device_
+          setCaptureDeviceByUniqueId:[[NSString alloc] initWithCString:deviceUniqueIdUTF8
+                                                              encoding:NSUTF8StringEncoding]]) {
+    return nullptr;
+  }
+  return capture_module;
+}
+
+int32_t VideoCaptureIos::StartCapture(const VideoCaptureCapability& capability) {
+  capability_ = capability;
+
+  if (![capture_device_ startCaptureWithCapability:capability]) {
+    return -1;
+  }
+
+  is_capturing_ = true;
+
+  return 0;
+}
+
+int32_t VideoCaptureIos::StopCapture() {
+  if (![capture_device_ stopCapture]) {
+    return -1;
+  }
+
+  is_capturing_ = false;
+  return 0;
+}
+
+bool VideoCaptureIos::CaptureStarted() { return is_capturing_; }
+
+int32_t VideoCaptureIos::CaptureSettings(VideoCaptureCapability& settings) {
+  settings = capability_;
+  settings.videoType = VideoType::kNV12;
+  return 0;
+}
-- 
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