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+ </slider>
+ <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="UYD-3s-uUl">
+ <rect key="frame" x="557" y="59" width="37" height="17"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Gain:" id="q91-Q0-esZ">
+ <font key="font" metaFont="system"/>
+ <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+ <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+ </textFieldCell>
+ </textField>
+ <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="BjZ-Ae-bjc">
+ <rect key="frame" x="557" y="180" width="106" height="17"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="White Balance:" id="rt1-sM-cEI">
+ <font key="font" metaFont="system"/>
+ <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+ <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+ </textFieldCell>
+ </textField>
+ <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="1Cp-wy-c3u">
+ <rect key="frame" x="557" y="132" width="115" height="17"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Exposure:" id="zn9-5j-SFQ">
+ <font key="font" metaFont="system"/>
+ <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+ <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+ </textFieldCell>
+ </textField>
+ <slider verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="zkJ-Oq-jFp">
+ <rect key="frame" x="557" y="82" width="183" height="19"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <sliderCell key="cell" continuous="YES" state="on" alignment="left" maxValue="1" doubleValue="0.5" tickMarkPosition="above" sliderType="linear" id="vh0-Oh-fXY"/>
+ <connections>
+ <action selector="onUpdateExposureTime:" target="-2" id="Umu-Jd-kHO"/>
+ <binding destination="-2" name="enabled" keyPath="connected" id="EbS-KG-GM9"/>
+ </connections>
+ </slider>
+ <slider verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="RKM-cv-nFa">
+ <rect key="frame" x="557" y="155" width="183" height="19"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <sliderCell key="cell" continuous="YES" state="on" alignment="left" maxValue="1" doubleValue="0.5" tickMarkPosition="above" sliderType="linear" id="GKp-FH-g2Y"/>
+ <connections>
+ <action selector="onUpdateWhiteBalance:" target="-2" id="Nkj-6M-jQ1"/>
+ <binding destination="-2" name="enabled" keyPath="connected" id="Fe5-pa-asp"/>
+ </connections>
+ </slider>
+ <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="bT0-fz-86d">
+ <rect key="frame" x="679" y="178" width="61" height="18"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <buttonCell key="cell" type="check" title="Auto" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="6YY-ND-VdE">
+ <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+ <font key="font" metaFont="system"/>
+ </buttonCell>
+ <connections>
+ <action selector="onUpdateUseAutoWhiteBalance:" target="-2" id="E1x-gK-OwG"/>
+ <binding destination="-2" name="enabled" keyPath="connected" id="Wkk-AT-4dg"/>
+ </connections>
+ </button>
+ <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="9Vp-RW-HYN">
+ <rect key="frame" x="679" y="130" width="61" height="18"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <buttonCell key="cell" type="check" title="Auto" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="aYz-nK-hv5">
+ <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+ <font key="font" metaFont="system"/>
+ </buttonCell>
+ <connections>
+ <action selector="onUpdateUseAutoExposureTime:" target="-2" id="EaC-7b-J6R"/>
+ <binding destination="-2" name="enabled" keyPath="connected" id="UJV-L5-LDu"/>
+ </connections>
+ </button>
+ <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="hkK-2q-kCh">
+ <rect key="frame" x="557" y="107" width="37" height="17"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Time:" id="Ilg-Lc-nqh">
+ <font key="font" metaFont="system"/>
+ <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+ <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+ </textFieldCell>
+ </textField>
+ <slider verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="tGM-kC-rjb">
+ <rect key="frame" x="667" y="294" width="73" height="19"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <sliderCell key="cell" state="on" alignment="left" minValue="1" maxValue="10" doubleValue="10" tickMarkPosition="above" sliderType="linear" id="sF4-r2-mkY"/>
+ <connections>
+ <binding destination="-2" name="enabled" keyPath="connected" id="onY-hd-QjN"/>
+ </connections>
+ </slider>
+ <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="h2m-D0-fxw">
+ <rect key="frame" x="559" y="296" width="104" height="17"/>
+ <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+ <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Pan/Tilt speed:" id="0xE-eg-nVx">
+ <font key="font" metaFont="system"/>
+ <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+ <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+ </textFieldCell>
+ </textField>
+ </subviews>
+ </view>
+ <point key="canvasLocation" x="270" y="-146.5"/>
+ </window>
+ <userDefaultsController representsSharedInstance="YES" id="VEf-Yr-Tcv"/>
+ </objects>
+</document>
--- /dev/null
+Copyright (c) 2019 Hiromichi Matsushima <hylom@hylom.net>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- /dev/null
+//
+// MainWindowController.swift
+// OrbitCapture
+//
+// Created by Hiromichi Matsushima on 2019/03/04.
+// Copyright © 2019年 Hiromichi Matsushima. All rights reserved.
+//
+
+import Cocoa
+import AVKit
+import AppKit
+
+class MainWindowController: NSWindowController {
+
+ override func windowDidLoad() {
+ super.windowDidLoad()
+ // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
+ }
+
+ override var windowNibName: NSNib.Name? {
+ return NSNib.Name("MainWindow")
+ }
+ @IBOutlet weak var captureView: AVCaptureView!
+ @IBOutlet weak var connectButton: NSButton!
+ @IBOutlet weak var gainSlider: NSSlider!
+ @IBOutlet weak var whiteBalanceSlider: NSSlider!
+ @IBOutlet weak var exposureSlider: NSSlider!
+ @IBOutlet weak var panTiltRange: NSSlider!
+
+ var cameraControl: UVCCameraControl!
+ @objc dynamic var connected = false
+
+ override func awakeFromNib() {
+ connected = false
+ captureView.delegate = self
+ }
+
+ @IBAction func onResetPanTiltButton(_ sender: NSButton) {
+ cameraControl.resetTiltPan(true)
+ print("reset pan and tilt")
+ }
+
+ @IBAction func onClickPanIncButton(_ sender: NSButton) {
+ if cameraControl != nil {
+ cameraControl.setPanTiltRelative(false, withPan: panTiltRange.intValue, withTilt: 0)
+ }
+ }
+
+ @IBAction func onClickPanDecButton(_ sender: NSButton) {
+ if cameraControl != nil {
+ cameraControl.setPanTiltRelative(false, withPan: -panTiltRange.intValue, withTilt: 0)
+ }
+ }
+
+ @IBAction func onClickTiltIncButton(_ sender: NSButton) {
+ if cameraControl != nil {
+ cameraControl.setPanTiltRelative(false, withPan: 0, withTilt: panTiltRange.intValue)
+ }
+ }
+
+ @IBAction func onClickTiltDecButton(_ sender: NSButton) {
+ if cameraControl != nil {
+ cameraControl.setPanTiltRelative(false, withPan: 0, withTilt: -panTiltRange.intValue)
+ }
+ }
+
+ @IBAction func onClickConnectButton(_ sender: NSButton) {
+ if let session = captureView.session {
+ let inputs = session.inputs
+ for input in inputs {
+ if let inputDevice = input as? AVCaptureDeviceInput {
+ let captureDevice = inputDevice.device
+ print("modelID: \(captureDevice.modelID)")
+ print("localizedName: \(captureDevice.localizedName)")
+ print("uniqueID: \(captureDevice.uniqueID)")
+ print("manufacturer: \(captureDevice.manufacturer)")
+ /*
+ modelID: UVC Camera VendorID_1133 ProductID_2452
+ localizedName: USBカメラ
+ uniqueID: 0x14340000046d0994
+ uniqueID: 0x14_34_00_00_04_6d_09_94
+ */
+ // get vendor ID and product ID
+ let rex = try? NSRegularExpression(pattern: "UVC Camera VendorID_(\\d+) ProductID_(\\d+)")
+ let m = rex!.matches(in: captureDevice.modelID, range:NSRange(location: 0, length:captureDevice.modelID.count))
+ if (m.count > 0) {
+ let s = NSString(string: captureDevice.modelID)
+ let venderId = s.substring(with: m[0].range(at: 1))
+ let productId = s.substring(with: m[0].range(at: 2))
+
+ //if captureDevice.modelID == "UVC Camera VendorID_1133 ProductID_2452" {
+ if venderId == "1133" {
+
+ cameraControl = UVCCameraControl.init(vendorID: Int(venderId)!, productID: Int(productId)!)
+ if cameraControl != nil {
+ cameraControl.setAutoExposure(true)
+ cameraControl.setAutoWhiteBalance(true)
+ cameraControl.resetTiltPan(true)
+ cameraControl.setGain(gainSlider.floatValue)
+
+
+ if session.canSetSessionPreset(AVCaptureSession.Preset.iFrame1280x720) {
+ session.sessionPreset = AVCaptureSession.Preset.iFrame1280x720
+ }
+ else if session.canSetSessionPreset(AVCaptureSession.Preset.hd1280x720) {
+ session.sessionPreset = AVCaptureSession.Preset.hd1280x720
+ }
+ else if session.canSetSessionPreset(AVCaptureSession.Preset.high) {
+ session.sessionPreset = AVCaptureSession.Preset.high
+ }
+
+ connected = true
+ print("init cameraControl done")
+ print("use preset \(session.sessionPreset)")
+ }
+ }
+ }
+ }
+ }
+ }
+ if connected {
+ connectButton.isEnabled = false
+ } else {
+ let alert = NSAlert()
+ alert.messageText = "Cannot connect to camera."
+ alert.runModal()
+ }
+ }
+
+ @IBAction func onUpdateGain(_ sender: NSSlider) {
+ if cameraControl != nil {
+ cameraControl.setGain(gainSlider.floatValue)
+ }
+ }
+
+ @IBAction func onUpdateWhiteBalance(_ sender: NSSlider) {
+ if cameraControl != nil {
+ // convert log scale
+ cameraControl.setWhiteBalance(whiteBalanceSlider.floatValue)
+ }
+ }
+
+ @IBAction func onUpdateExposureTime(_ sender: NSSlider) {
+ if cameraControl != nil {
+ let logValue = log10(exposureSlider.floatValue * 9.0 + 1.0)
+ cameraControl.setExposure(logValue)
+ }
+ }
+
+ @IBAction func onUpdateUseAutoWhiteBalance(_ sender: NSButton) {
+ if cameraControl != nil {
+ if (sender.state == NSControl.StateValue.on) {
+ cameraControl.setAutoWhiteBalance(true)
+ } else {
+ cameraControl.setAutoWhiteBalance(false)
+ cameraControl.setWhiteBalance(whiteBalanceSlider.floatValue)
+ }
+ }
+ }
+
+ @IBAction func onUpdateUseAutoExposureTime(_ sender: NSButton) {
+ if cameraControl != nil {
+ if (sender.state == NSControl.StateValue.on) {
+ cameraControl.setAutoExposure(true)
+ } else {
+ cameraControl.setAutoExposure(false)
+ let logValue = log10(exposureSlider.floatValue * 9.0 + 1.0)
+ cameraControl.setExposure(logValue)
+ cameraControl.setGain(gainSlider.floatValue)
+ }
+ }
+ }
+
+}
+
+extension MainWindowController: AVCaptureViewDelegate {
+ func captureView(_ captureView: AVCaptureView,
+ startRecordingTo fileOutput: AVCaptureFileOutput) {
+ let basedir = NSString(string: "~/Desktop").expandingTildeInPath
+ var url = URL(fileURLWithPath: basedir)
+ let movieName = "capture-\(Date()).mov"
+ url.appendPathComponent(movieName, isDirectory: false)
+
+ print("write movie to \(url)")
+ fileOutput.startRecording(to: url,
+ recordingDelegate: self)
+ }
+
+}
+
+extension MainWindowController: AVCaptureFileOutputRecordingDelegate {
+ func fileOutput(_ output: AVCaptureFileOutput, didFinishRecordingTo outputFileURL: URL, from connections: [AVCaptureConnection], error: Error?) {
+ }
+
+ func capture(_ captureOutput: AVCaptureFileOutput!,
+ didFinishRecordingToOutputFileAt outputFileURL: URL!,
+ fromConnections connections: [Any]!, error: Error!) {
+ }
+}
--- /dev/null
+//
+// Use this file to import your target's public headers that you would like to expose to Swift.
+//
+
+#import "UVCCameraControl.h"
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
-<dict>
- <key>com.apple.security.app-sandbox</key>
- <true/>
- <key>com.apple.security.files.user-selected.read-only</key>
- <true/>
-</dict>
+<dict/>
</plist>
--- /dev/null
+# OrbitCapture
+
+A third-party pan/tilt controller software for Logicool webcam.
+
+You can control pan/tilt, white balance, and exposure.
+
+## Supported platform
+
+* macOS 10.12 or above.
+
+## Tested device
+
+ * Logitech (Logicool) QuickCam Orbit AF
+
+## How to use
+
+Select webcam from devie list, and click "Connect" button.
+
+## License
+MIT License.
--- /dev/null
+/*
+ * UVCCameraControl is written by Dominic Szablewski (https://phoboslab.org/log/2009/07/uvc-camera-control-for-mac-os-x),
+ * kazu (https://github.com/kazu/UVCCameraControl),
+ * and hylom (https://github.com/hylom).
+ */
+
+#import <Foundation/Foundation.h>
+#import <Cocoa/Cocoa.h>
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#include <IOKit/IOKitLib.h>
+#include <IOKit/IOMessage.h>
+#include <IOKit/IOCFPlugIn.h>
+#include <IOKit/usb/IOUSBLib.h>
+
+
+#define UVC_INPUT_TERMINAL_ID 0x01
+#define UVC_PROCESSING_UNIT_ID 0x02
+
+// for Logitech LXU
+#define UVC_LOGITECH_MOTOR 0x9
+
+
+//TODO: use guid instead of unit id
+//#define UVC_GUID_INPUT_TERMINAL_ID {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
+//#define UVC_GUID_PROCESSING_UNIT_ID {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
+//#define UVC_GUID_LOGITECH_MOTOR {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \
+0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x56}
+
+
+#define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01
+#define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02
+#define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03
+
+#define XU_HW_CONTROL_LED1 1
+#define XU_MOTORCONTROL_PANTILT_RELATIVE 1
+#define XU_MOTORCONTROL_PANTILT_RESET 2
+#define XU_MOTORCONTROL_FOCUS 3
+
+#define UVC_CONTROL_INTERFACE_CLASS 14
+#define UVC_CONTROL_INTERFACE_SUBCLASS 1
+
+#define UVC_SET_CUR 0x01
+#define UVC_GET_CUR 0x81
+#define UVC_GET_MIN 0x82
+#define UVC_GET_MAX 0x83
+
+#define UVC_GET_RES 0x84
+#define UVC_GET_LEN 0x85
+#define UVC_GET_INFO 0x86
+#define UVC_GET_DEF 0x87
+
+
+typedef struct {
+ int min, max;
+} uvc_range_t;
+
+typedef struct {
+ int unit;
+ int selector;
+ int size;
+} uvc_control_info_t;
+
+typedef struct {
+ uvc_control_info_t autoExposure;
+ uvc_control_info_t exposure;
+ uvc_control_info_t zoomrel;
+ uvc_control_info_t zoom;
+ uvc_control_info_t autoFocus;
+ uvc_control_info_t pantiltrel;
+ uvc_control_info_t pantilt_reset;
+ uvc_control_info_t brightness;
+ uvc_control_info_t contrast;
+ uvc_control_info_t gain;
+ uvc_control_info_t saturation;
+ uvc_control_info_t sharpness;
+ uvc_control_info_t whiteBalance;
+ uvc_control_info_t autoWhiteBalance;
+} uvc_controls_t ;
+
+
+@interface UVCCameraControl : NSObject {
+ long dataBuffer;
+ IOUSBInterfaceInterface190 **interface;
+}
+
+
+- (id)initWithLocationID:(UInt32)locationID;
+- (id)initWithVendorID:(long)vendorID productID:(long)productID;
+- (IOUSBInterfaceInterface190 **)getControlInferaceWithDeviceInterface:(IOUSBDeviceInterface **)deviceInterface;
+
+- (BOOL)sendControlRequest:(IOUSBDevRequest)controlRequest;
+- (BOOL)setData:(long)value withLength:(int)length forSelector:(int)selector at:(int)unitID;
+- (BOOL)setData2:(void *)value withLength:(int)length forSelector:(int)selector at:(int)unitID;
+
+- (long)getDataFor:(int)type withLength:(int)length fromSelector:(int)selector at:(int)unitID;
+
+- (uvc_range_t)getRangeForControl:(const uvc_control_info_t *)control;
+- (float)mapValue:(float)value fromMin:(float)fromMin max:(float)fromMax toMin:(float)toMin max:(float)toMax;
+- (float)getValueForControl:(const uvc_control_info_t *)control;
+- (BOOL)setValue:(float)value forControl:(const uvc_control_info_t *)control;
+
+- (BOOL)setAutoExposure:(BOOL)enabled;
+- (BOOL)setPanTiltRelative:(BOOL)reset withPan:(int)pan withTilt:(int)tilt;
+- (BOOL)setZoomRelative:(int)zoom_rel withSpeed:(int)speed;
+- (BOOL)setZoom:(int)value;
+- (BOOL)resetTiltPan:(BOOL)enabled;
+- (BOOL)getAutoExposure;
+- (BOOL)setExposure:(float)value;
+- (float)getZoom;
+- (float)getExposure;
+- (BOOL)setGain:(float)value;
+- (float)getGain;
+- (BOOL)setBrightness:(float)value;
+- (float)getBrightness;
+- (BOOL)setContrast:(float)value;
+- (float)getContrast;
+- (BOOL)setSaturation:(float)value;
+- (float)getSaturation;
+- (BOOL)setSharpness:(float)value;
+- (float)getSharpness;
+- (BOOL)setAutoWhiteBalance:(BOOL)enabled;
+- (BOOL)getAutoWhiteBalance;
+- (BOOL)setWhiteBalance:(float)value;
+- (float)getWhiteBalance;
+- (BOOL)listOfUVCdevice:(UInt32)deviceclass;
+
+@end
--- /dev/null
+/*
+ * UVCCameraControl is written by Dominic Szablewski (https://phoboslab.org/log/2009/07/uvc-camera-control-for-mac-os-x),
+ * kazu (https://github.com/kazu/UVCCameraControl),
+ * and hylom (https://github.com/hylom).
+ */
+
+
+#import "UVCCameraControl.h"
+
+
+const uvc_controls_t uvc_controls = {
+ .autoExposure = {
+ .unit = UVC_INPUT_TERMINAL_ID,
+ .selector = 0x02,
+ .size = 1,
+ },
+ .exposure = {
+ .unit = UVC_INPUT_TERMINAL_ID,
+ .selector = 0x04,
+ .size = 4,
+ },
+ .zoom = {
+ .unit = UVC_INPUT_TERMINAL_ID,
+ .selector = 0x0b,
+ .size = 2,
+ },
+ .zoomrel = {
+ .unit = UVC_INPUT_TERMINAL_ID,
+ .selector = 0x0c,
+ .size = 3,
+ },
+ .autoFocus = {
+ .unit = UVC_INPUT_TERMINAL_ID,
+ .selector = 0x08,
+ .size = 1,
+ },
+ .pantiltrel = {
+ .unit = UVC_LOGITECH_MOTOR,
+ .selector = LXU_MOTOR_PANTILT_RELATIVE_CONTROL,
+ .size = 4,
+ },
+ .pantilt_reset = {
+ .unit = UVC_LOGITECH_MOTOR,
+ .selector = LXU_MOTOR_PANTILT_RESET_CONTROL,
+ .size = 1,
+ },
+ .brightness = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x02,
+ .size = 2,
+ },
+ .contrast = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x03,
+ .size = 2,
+ },
+ .gain = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x04,
+ .size = 2,
+ },
+ .saturation = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x07,
+ .size = 2,
+ },
+ .sharpness = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x08,
+ .size = 2,
+ },
+ .whiteBalance = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x0A,
+ .size = 2,
+ },
+ .autoWhiteBalance = {
+ .unit = UVC_PROCESSING_UNIT_ID,
+ .selector = 0x0B,
+ .size = 1,
+ },
+};
+
+
+@implementation UVCCameraControl
+
+
+- (BOOL)listOfUVCdevice:(UInt32)deviceclass {
+ // Find All USB Devices, get their locationId and check if it matches the requested one
+ CFMutableDictionaryRef matchingDict = IOServiceMatching(kIOUSBDeviceClassName);
+ io_iterator_t serviceIterator;
+ IOServiceGetMatchingServices( kIOMasterPortDefault, matchingDict, &serviceIterator );
+
+ io_service_t camera;
+ while( camera = IOIteratorNext(serviceIterator) ) {
+ // Get DeviceInterface
+ IOUSBDeviceInterface **deviceInterface = NULL;
+ IOCFPlugInInterface **plugInInterface = NULL;
+ SInt32 score;
+ kern_return_t kr = IOCreatePlugInInterfaceForService( camera, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score );
+ if( (kIOReturnSuccess != kr) || !plugInInterface ) {
+ NSLog( @"CameraControl Error: IOCreatePlugInInterfaceForService returned 0x%08x.", kr );
+ continue;
+ }
+
+ HRESULT res = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID*) &deviceInterface );
+ (*plugInInterface)->Release(plugInInterface);
+ if( res || deviceInterface == NULL ) {
+ NSLog( @"CameraControl Error: QueryInterface returned %d.\n", (int)res );
+ continue;
+ }
+ UInt8 currentDeviceClass;
+ (*deviceInterface)->GetDeviceClass(deviceInterface, ¤tDeviceClass);
+ if(currentDeviceClass != kUSBMiscellaneousClass){
+ //printf("class 0x%x UVC 0x%x \n",currentDeviceClass,kUSBMiscellaneousClass);
+ continue;
+ }
+
+ UInt32 currentLocationID = 0;
+ (*deviceInterface)->GetLocationID(deviceInterface, ¤tLocationID);
+
+ UInt16 currentVendor = 0;
+ (*deviceInterface)->GetDeviceVendor(deviceInterface, ¤tVendor);
+
+ UInt16 currentProduct = 0;
+ (*deviceInterface)->GetDeviceProduct(deviceInterface, ¤tProduct);
+
+
+ printf("LocationID: 0x%x VendorID: 0x%x ProductID: 0x%x\n",
+ currentLocationID,
+ currentVendor,
+ currentProduct);
+
+ } // end while
+ return TRUE;
+
+}
+- (id)initWithLocationID:(UInt32)locationID {
+ if( self = [super init] ) {
+ interface = NULL;
+
+ // Find All USB Devices, get their locationId and check if it matches the requested one
+ CFMutableDictionaryRef matchingDict = IOServiceMatching(kIOUSBDeviceClassName);
+ io_iterator_t serviceIterator;
+ IOServiceGetMatchingServices( kIOMasterPortDefault, matchingDict, &serviceIterator );
+
+ io_service_t camera;
+ while( camera = IOIteratorNext(serviceIterator) ) {
+ // Get DeviceInterface
+ IOUSBDeviceInterface **deviceInterface = NULL;
+ IOCFPlugInInterface **plugInInterface = NULL;
+ SInt32 score;
+ kern_return_t kr = IOCreatePlugInInterfaceForService( camera, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score );
+ if( (kIOReturnSuccess != kr) || !plugInInterface ) {
+ NSLog( @"CameraControl Error: IOCreatePlugInInterfaceForService returned 0x%08x.", kr );
+ continue;
+ }
+
+ HRESULT res = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID*) &deviceInterface );
+ (*plugInInterface)->Release(plugInInterface);
+ if( res || deviceInterface == NULL ) {
+ NSLog( @"CameraControl Error: QueryInterface returned %d.\n", (int)res );
+ continue;
+ }
+
+ UInt32 currentLocationID = 0;
+ (*deviceInterface)->GetLocationID(deviceInterface, ¤tLocationID);
+
+ UInt16 currentVendor = 0;
+ (*deviceInterface)->GetDeviceVendor(deviceInterface, ¤tVendor);
+
+ UInt16 currentProduct = 0;
+ (*deviceInterface)->GetDeviceProduct(deviceInterface, ¤tProduct);
+
+/*
+ NSLog(@"LocationID: 0x%x VendorID: 0x%x ProductID: 0x%x",
+ currentLocationID,
+ currentVendor,
+ currentProduct);
+*/
+ if( currentLocationID == locationID ) {
+ // Yep, this is the USB Device that was requested!
+ interface = [self getControlInferaceWithDeviceInterface:deviceInterface];
+ return self;
+ }
+ } // end while
+
+ }
+ return self;
+}
+
+
+- (id)initWithVendorID:(long)vendorID productID:(long)productID {
+ if( self = [super init] ) {
+ interface = NULL;
+
+ // Find USB Device
+ CFMutableDictionaryRef matchingDict = IOServiceMatching(kIOUSBDeviceClassName);
+ CFNumberRef numberRef;
+
+ numberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vendorID);
+ CFDictionarySetValue( matchingDict, CFSTR(kUSBVendorID), numberRef );
+ CFRelease(numberRef);
+
+ numberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &productID);
+ CFDictionarySetValue( matchingDict, CFSTR(kUSBProductID), numberRef );
+ CFRelease(numberRef);
+ io_service_t camera = IOServiceGetMatchingService( kIOMasterPortDefault, matchingDict );
+
+
+ // Get DeviceInterface
+ IOUSBDeviceInterface **deviceInterface = NULL;
+ IOCFPlugInInterface **plugInInterface = NULL;
+ SInt32 score;
+ kern_return_t kr = IOCreatePlugInInterfaceForService( camera, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score );
+ if( (kIOReturnSuccess != kr) || !plugInInterface ) {
+ NSLog( @"CameraControl Error: IOCreatePlugInInterfaceForService returned 0x%08x.", kr );
+ return self;
+ }
+
+ HRESULT res = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID*) &deviceInterface );
+ (*plugInInterface)->Release(plugInInterface);
+ if( res || deviceInterface == NULL ) {
+ NSLog( @"CameraControl Error: QueryInterface returned %d.\n", (int)res );
+ return self;
+ }
+
+ interface = [self getControlInferaceWithDeviceInterface:deviceInterface];
+ }
+ return self;
+}
+
+
+- (IOUSBInterfaceInterface190 **)getControlInferaceWithDeviceInterface:(IOUSBDeviceInterface **)deviceInterface {
+ IOUSBInterfaceInterface190 **controlInterface;
+
+ io_iterator_t interfaceIterator;
+ IOUSBFindInterfaceRequest interfaceRequest;
+ interfaceRequest.bInterfaceClass = UVC_CONTROL_INTERFACE_CLASS;
+ interfaceRequest.bInterfaceSubClass = UVC_CONTROL_INTERFACE_SUBCLASS;
+ interfaceRequest.bInterfaceProtocol = kIOUSBFindInterfaceDontCare;
+ interfaceRequest.bAlternateSetting = kIOUSBFindInterfaceDontCare;
+
+ IOReturn success = (*deviceInterface)->CreateInterfaceIterator( deviceInterface, &interfaceRequest, &interfaceIterator );
+ if( success != kIOReturnSuccess ) {
+ return NULL;
+ }
+
+ io_service_t usbInterface;
+ HRESULT result;
+
+
+ if( usbInterface = IOIteratorNext(interfaceIterator) ) {
+ IOCFPlugInInterface **plugInInterface = NULL;
+
+ //Create an intermediate plug-in
+ SInt32 score;
+ kern_return_t kr = IOCreatePlugInInterfaceForService( usbInterface, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score );
+
+ //Release the usbInterface object after getting the plug-in
+ kr = IOObjectRelease(usbInterface);
+ if( (kr != kIOReturnSuccess) || !plugInInterface ) {
+ NSLog( @"CameraControl Error: Unable to create a plug-in (%08x)\n", kr );
+ return NULL;
+ }
+
+ //Now create the device interface for the interface
+ result = (*plugInInterface)->QueryInterface( plugInInterface, CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID), (LPVOID *) &controlInterface );
+
+ //No longer need the intermediate plug-in
+ (*plugInInterface)->Release(plugInInterface);
+
+ if( result || !controlInterface ) {
+ NSLog( @"CameraControl Error: Couldn’t create a device interface for the interface (%08x)", (int) result );
+ return NULL;
+ }
+
+ return controlInterface;
+ }
+
+ return NULL;
+}
+
+
+- (void)dealloc {
+ if( interface ) {
+ (*interface)->USBInterfaceClose(interface);
+ (*interface)->Release(interface);
+ }
+ //[super dealloc];
+}
+
+
+- (BOOL)sendControlRequest:(IOUSBDevRequest)controlRequest {
+ if( !interface ){
+ NSLog( @"CameraControl Error: No interface to send request" );
+ return NO;
+ }
+
+ //Now open the interface. This will cause the pipes associated with
+ //the endpoints in the interface descriptor to be instantiated
+ kern_return_t kr = (*interface)->USBInterfaceOpen(interface);
+ if (kr != kIOReturnSuccess) {
+ NSLog( @"CameraControl Error: Unable to open interface (%08x)\n", kr );
+ return NO;
+ }
+
+ kr = (*interface)->ControlRequest( interface, 0, &controlRequest );
+ if( kr != kIOReturnSuccess ) {
+ kr = (*interface)->USBInterfaceClose(interface);
+ NSLog( @"CameraControl Error: Control request failed: %08x", kr );
+ return NO;
+ }
+
+ kr = (*interface)->USBInterfaceClose(interface);
+
+ return YES;
+}
+
+
+- (BOOL)setData:(long)value withLength:(int)length forSelector:(int)selector at:(int)unitId {
+ IOUSBDevRequest controlRequest;
+#ifdef DEBUG_UVC_CAMERA
+ NSLog(@"setData unitid %d",unitId);
+ NSLog(@"setData selector %d",selector);
+ NSLog(@"setData length %d",length);
+#endif
+ controlRequest.bmRequestType = USBmakebmRequestType( kUSBOut, kUSBClass, kUSBInterface );
+ controlRequest.bRequest = UVC_SET_CUR;
+ controlRequest.wValue = (selector << 8) | 0x00;
+ controlRequest.wIndex = (unitId << 8) | 0x00;
+ controlRequest.wLength = length;
+ controlRequest.wLenDone = 0;
+ controlRequest.pData = &value;
+ return [self sendControlRequest:controlRequest];
+}
+
+/*
+ support pointer value of setData
+ */
+
+- (BOOL)setData2:(void *)value withLength:(int)length forSelector:(int)selector at:(int)unitId
+{
+ IOUSBDevRequest controlRequest;
+#ifdef DEBUG_UVC_CAMERA
+ NSLog(@"setData2 unitid %d",unitId);
+ NSLog(@"setData2 selector %d",selector);
+ NSLog(@"setData2 length %d",length);
+#endif
+ controlRequest.bmRequestType = USBmakebmRequestType( kUSBOut, kUSBClass, kUSBInterface );
+ controlRequest.bRequest = UVC_SET_CUR;
+ controlRequest.wValue = ( selector << 8) | 0x00;
+ controlRequest.wIndex = ( unitId <<8 ) | 0x00;
+ controlRequest.wLength = length;
+ controlRequest.wLenDone = 0;
+ controlRequest.pData = value;
+ return [self sendControlRequest:controlRequest];
+}
+
+- (long)getDataFor:(int)type withLength:(int)length fromSelector:(int)selector at:(int)unitId {
+ long value = 0;
+ IOUSBDevRequest controlRequest;
+ controlRequest.bmRequestType = USBmakebmRequestType( kUSBIn, kUSBClass, kUSBInterface );
+ controlRequest.bRequest = type;
+ controlRequest.wValue = (selector << 8) | 0x00;
+ controlRequest.wIndex = (unitId << 8) | 0x00;
+ controlRequest.wLength = length;
+ controlRequest.wLenDone = 0;
+ controlRequest.pData = &value;
+ BOOL success = [self sendControlRequest:controlRequest];
+ return ( success ? value : 0 );
+}
+
+
+// Get Range (min, max)
+- (uvc_range_t)getRangeForControl:(uvc_control_info_t *)control {
+ uvc_range_t range = { 0, 0 };
+ range.min = [self getDataFor:UVC_GET_MIN withLength:control->size fromSelector:control->selector at:control->unit];
+ range.max = [self getDataFor:UVC_GET_MAX withLength:control->size fromSelector:control->selector at:control->unit];
+#ifdef DEBUG_UVC_CAMERA
+ NSLog(@"getRangeForControl min:%d max:%d",range.min,range.max);
+#endif
+ return range;
+}
+
+
+// Used to de-/normalize values
+- (float)mapValue:(float)value fromMin:(float)fromMin max:(float)fromMax toMin:(float)toMin max:(float)toMax {
+ return toMin + (toMax - toMin) * ((value - fromMin) / (fromMax - fromMin));
+}
+
+
+// Get a normalized value
+- (float)getValueForControl:(uvc_control_info_t *)control {
+ // TODO: Cache the range somewhere?
+ uvc_range_t range = [self getRangeForControl:control];
+
+ int intval = [self getDataFor:UVC_GET_CUR withLength:control->size fromSelector:control->selector at:control->unit];
+ return [self mapValue:intval fromMin:range.min max:range.max toMin:0 max:1];
+}
+
+
+// Set a normalized value
+- (BOOL)setValue:(float)value forControl:(uvc_control_info_t *)control {
+ // TODO: Cache the range somewhere?
+ uvc_range_t range = [self getRangeForControl:control];
+
+ int intval = [self mapValue:value fromMin:0 max:1 toMin:range.min max:range.max];
+ return [self setData:intval withLength:control->size forSelector:control->selector at:control->unit];
+}
+
+
+
+
+
+// ================================================================
+
+// Set/Get the actual values for the camera
+//
+
+- (BOOL)setAutoExposure:(BOOL)enabled {
+ int intval = (enabled ? 0x08 : 0x01); // "auto exposure modes" ar NOT boolean (on|off) as it seems
+ return [self setData:intval
+ withLength:uvc_controls.autoExposure.size
+ forSelector:uvc_controls.autoExposure.selector
+ at:uvc_controls.autoExposure.unit];
+}
+
+- (BOOL)getAutoExposure {
+ int intval = [self getDataFor:UVC_GET_CUR
+ withLength:uvc_controls.autoExposure.size
+ fromSelector:uvc_controls.autoExposure.selector
+ at:uvc_controls.autoExposure.unit];
+
+ return ( intval == 0x08 ? YES : NO );
+}
+// TODO: support AutoFocus
+// Logitech Orbit dont support AutoFocus
+
+- (BOOL)setAutoFocus:(BOOL)enabled {
+ int intval = (enabled ? 0x01 : 0x00); // "auto exposure modes" ar NOT boolean (on|off) as it seems
+ int retval = [self getDataFor:UVC_GET_CUR
+ withLength:uvc_controls.autoFocus.size
+ fromSelector:uvc_controls.autoFocus.selector
+ at:uvc_controls.autoFocus.unit];
+#ifdef DEBUG_UVC_CAMERA
+ NSLog(@" getFocus %d ",retval);
+ //test resetPanTilt
+ int i,ret;
+ //for(i=5;i<100;i++){
+ ret = [self setData:1
+ withLength:1
+ forSelector:2
+ at:9];
+ NSLog(@"%d: %d",9,ret);
+ //sleep(5);
+ //}
+#endif
+ return [self setData:intval
+ withLength:uvc_controls.autoFocus.size
+ forSelector:uvc_controls.autoFocus.selector
+ at:uvc_controls.autoFocus.unit];
+}
+
+- (BOOL)setExposure:(float)value {
+ value = 1 - value;
+ return [self setValue:value forControl:&uvc_controls.exposure];
+}
+
+- (float)getExposure {
+ float value = [self getValueForControl:&uvc_controls.exposure];
+ return 1 - value;
+}
+
+- (BOOL)setGain:(float)value {
+ return [self setValue:value forControl:&uvc_controls.gain];
+}
+
+- (float)getGain {
+ return [self getValueForControl:&uvc_controls.gain];
+}
+
+- (BOOL)setBrightness:(float)value {
+ return [self setValue:value forControl:&uvc_controls.brightness];
+}
+
+- (float)getBrightness {
+ return [self getValueForControl:&uvc_controls.brightness];
+}
+
+- (BOOL)setContrast:(float)value {
+ return [self setValue:value forControl:&uvc_controls.contrast];
+}
+
+- (float)getContrast {
+ return [self getValueForControl:&uvc_controls.contrast];
+}
+
+- (BOOL)setSaturation:(float)value {
+ return [self setValue:value forControl:&uvc_controls.saturation];
+}
+
+- (float)getSaturation {
+ return [self getValueForControl:&uvc_controls.saturation];
+}
+
+- (BOOL)setSharpness:(float)value {
+ return [self setValue:value forControl:&uvc_controls.sharpness];
+}
+
+- (float)getSharpness {
+ return [self getValueForControl:&uvc_controls.sharpness];
+}
+
+- (BOOL)setAutoWhiteBalance:(BOOL)enabled {
+ int intval = (enabled ? 0x01 : 0x00);
+ return [self setData:intval
+ withLength:uvc_controls.autoWhiteBalance.size
+ forSelector:uvc_controls.autoWhiteBalance.selector
+ at:uvc_controls.autoWhiteBalance.unit];
+}
+// resetTiltPan support only logitech Orbit.
+
+- (BOOL)resetTiltPan:(BOOL)enabled {
+ int8_t val = 3;
+ return [self setData2:&val
+ withLength:uvc_controls.pantilt_reset.size
+ forSelector:uvc_controls.pantilt_reset.selector
+ at:uvc_controls.pantilt_reset.unit];
+ }
+
+// resetTiltPan support only logitech Orbit.
+- (BOOL)setPanTiltRelative:(BOOL)reset withPan:(int)pan withTilt:(int)tilt {
+ int16_t value[2];
+ BOOL ret;
+
+ value[0] = pan * 64;
+ value[1] = tilt * 64;
+
+#ifdef DEBUG_UVC_CAMERA
+ NSLog(@"setPanTilt pan %d tilt %d",value[0],value[1]);
+#endif
+
+ ret = [self setData2:(void *)value
+ withLength:uvc_controls.pantiltrel.size
+ forSelector:uvc_controls.pantiltrel.selector
+ at:uvc_controls.pantiltrel.unit];
+
+#ifdef DEBUG_UVC_CAMERA
+ if(ret) {
+ NSLog(@"setPanTilt: success");
+ } else {
+ NSLog(@"setPanTilt: fail");
+ }
+#endif
+
+ return ret;
+}
+
+- (BOOL)setZoom:(int)value {
+ int16_t buf[1];
+ BOOL ret;
+
+ uvc_control_info_t* control = &uvc_controls.zoomrel;
+ int defined = [self getDataFor:UVC_GET_DEF withLength:control->size fromSelector:control->selector at:control->unit];
+ if (!defined) {
+ return false;
+ }
+
+ buf[0] = value;
+ ret = [self setData2:(void *)buf
+ withLength:uvc_controls.zoomrel.size
+ forSelector:uvc_controls.zoomrel.selector
+ at:uvc_controls.zoomrel.unit];
+
+ //#ifdef DEBUG_UVC_CAMERA
+ if(ret) {
+ NSLog(@"setZoomRelative: success");
+ } else {
+ NSLog(@"setZoomRelative: fail");
+ }
+ //#endif
+
+ return ret;
+ //return [self setValue:value forControl:&uvc_controls.zoom];
+}
+
+- (BOOL)setZoomRelative:(int)zoom_rel withSpeed:(int)speed {
+ int16_t value[3];
+ BOOL ret;
+
+ value[0] = zoom_rel;
+ value[1] = 1; // digital_zoom
+ value[2] = speed;
+
+ //#ifdef DEBUG_UVC_CAMERA
+ NSLog(@"setZoomRelative zoom_rel %d speed %d",value[0],value[2]);
+ //#endif
+
+ ret = [self setData2:(void *)value
+ withLength:uvc_controls.zoomrel.size
+ forSelector:uvc_controls.zoomrel.selector
+ at:uvc_controls.zoomrel.unit];
+
+ //#ifdef DEBUG_UVC_CAMERA
+ if(ret) {
+ NSLog(@"setZoomRelative: success");
+ } else {
+ NSLog(@"setZoomRelative: fail");
+ }
+ //#endif
+
+ return ret;
+}
+
+- (BOOL)getAutoWhiteBalance {
+ int intval = [self getDataFor:UVC_GET_CUR
+ withLength:uvc_controls.autoWhiteBalance.size
+ fromSelector:uvc_controls.autoWhiteBalance.selector
+ at:uvc_controls.autoWhiteBalance.unit];
+
+ return ( intval ? YES : NO );
+}
+
+- (BOOL)setWhiteBalance:(float)value {
+ return [self setValue:value forControl:&uvc_controls.whiteBalance];
+}
+
+- (float)getWhiteBalance {
+ return [self getValueForControl:&uvc_controls.whiteBalance];
+}
+
+
+@end
+
+void Init_uvccameracontrol(){}
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