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NBD04ͷԾΧϝϥ࣮ʹ͍ͭͯ͠·͢
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ʮલͷ͕ࣗٽ͍ͯتͿࢿྉʯ
😂
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ݱ࣮֦ுͷΤϞ͞
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ԾΧϝϥ
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·ͣײँΛड़·͢ʂ
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࣍
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σϞ
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࣍
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NBD04ͷԾΧϝϥʹ͍ͭͯ
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NBD04ͷԾΧϝϥʹ͍ͭͯ
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NBD04ͷԾΧϝϥʹ͍ͭͯ
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γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
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import SwiftUI
import SystemExtensions
struct ContentView: View {
let extensionID: String = "tokyo.shmdevelopment.MyCreativeCamera.Extension"
var body: some View {
HStack {
Button {
let activationRequest = OSSystemExtensionRequest.activationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(activationRequest)
} label: {
Text("Install")
}
Button {
let deactivationRequest = OSSystemExtensionRequest.deactivationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(deactivationRequest)
} label: {
Text("Uninstall")
}
}
.padding()
}
}
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import SwiftUI
import SystemExtensions
struct ContentView: View {
let extensionID: String = "tokyo.shmdevelopment.MyCreativeCamera.Extension"
var body: some View {
HStack {
Button {
let activationRequest = OSSystemExtensionRequest.activationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(activationRequest)
} label: {
Text("Install")
}
Button {
let deactivationRequest = OSSystemExtensionRequest.deactivationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(deactivationRequest)
} label: {
Text("Uninstall")
}
}
.padding()
}
}
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🎉
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ॳճҎ߱ͷߋ৽࡞ۀগ͠࡞๏͕͋Γ·͢
γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
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࣍
NBD04ͷԾΧϝϥʹ͍ͭͯ
γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
Χϝϥө૾දࣔͱө૾ͷ߹
͞Βʹػೳ֦ு
σϞ
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࣍
NBD04ͷԾΧϝϥʹ͍ͭͯ
γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
Χϝϥө૾දࣔͱө૾ͷ߹
͞Βʹػೳ֦ு
σϞ
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Χϝϥө૾දࣔͱө૾ͷ߹
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Χϝϥө૾දࣔ
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&YUFOTJPOଆ
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import AVFoundation
import CoreImage
import CoreImage.CIFilterBuiltins
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extension AVCaptureDevice.DiscoverySession {
static func faceTimeDevice() -> AVCaptureDevice {
let discoverySession = AVCaptureDevice.DiscoverySession(
deviceTypes: [.builtInWideAngleCamera],
mediaType: .video,
position: .unspecified
)
let devices = discoverySession.devices
let device = devices.filter({ $0.manufacturer == "Apple Inc."
&& $0.modelID.hasPrefix("FaceTime ")}).first!
return device
}
}
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let input: AVCaptureDeviceInput = {
let device = AVCaptureDevice.DiscoverySession.faceTimeDevice()
return try! AVCaptureDeviceInput(device: device)
}()
let output: AVCaptureVideoDataOutput = {
let output = AVCaptureVideoDataOutput()
output.videoSettings = [
kCVPixelBufferPixelFormatTypeKey as String : kCVPixelFormatType_32BGRA
]
return output
}()
lazy var session: AVCaptureSession = {
var session = AVCaptureSession()
session.addInput(input)
output.setSampleBufferDelegate(self, queue: .main)
session.addOutput(output)
return session
}()
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let input: AVCaptureDeviceInput = {
let device = AVCaptureDevice.DiscoverySession.faceTimeDevice()
return try! AVCaptureDeviceInput(device: device)
}()
let output: AVCaptureVideoDataOutput = {
let output = AVCaptureVideoDataOutput()
output.videoSettings = [
kCVPixelBufferPixelFormatTypeKey as String : kCVPixelFormatType_32BGRA
]
return output
}()
lazy var session: AVCaptureSession = {
var session = AVCaptureSession()
session.addInput(input)
output.setSampleBufferDelegate(self, queue: .main)
session.addOutput(output)
return session
}()
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func startStreaming() {
guard let _ = _bufferPool else {
return
}
_streamingCounter += 1
_timer = DispatchSource.makeTimerSource(flags: .strict, queue: _timerQueue)
_timer!.schedule(deadline: .now(), repeating: 1.0 / Double(kFrameRate), leeway: .seconds(0))
_timer!.setEventHandler {
var err: OSStatus = 0
let now = CMClockGetTime(CMClockGetHostTimeClock())
var pixelBuffer: CVPixelBuffer?
err = CVPixelBufferPoolCreatePixelBufferWithAuxAttributes(kCFAllocatorDefault, self._bufferPool, self._bufferAuxAttributes, &pixelBuffer)
if err != 0 {
os_log(.error, "out of pixel buffers \(err)")
}
if let pixelBuffer = pixelBuffer {
CVPixelBufferLockBaseAddress(pixelBuffer, [])
var bufferPtr = CVPixelBufferGetBaseAddress(pixelBuffer)!
let width = CVPixelBufferGetWidth(pixelBuffer)
let height = CVPixelBufferGetHeight(pixelBuffer)
let rowBytes = CVPixelBufferGetBytesPerRow(pixelBuffer)
memset(bufferPtr, 0, rowBytes * height)
let whiteStripeStartRow = self._whiteStripeStartRow
if self._whiteStripeIsAscending {
self._whiteStripeStartRow = whiteStripeStartRow - 1
self._whiteStripeIsAscending = self._whiteStripeStartRow > 0
}
else {
self._whiteStripeStartRow = whiteStripeStartRow + 1
self._whiteStripeIsAscending = self._whiteStripeStartRow >= (height - kWhiteStripeHeight)
}
bufferPtr += rowBytes * Int(whiteStripeStartRow)
for _ in 0..
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func startStreaming() {
guard let _ = _bufferPool else {
return
}
_streamingCounter += 1
_timer = DispatchSource.makeTimerSource(flags: .strict, queue: _timerQueue)
_timer!.schedule(deadline: .now(), repeating: 1.0 / Double(kFrameRate), leeway: .seconds(0))
_timer!.setEventHandler {
var err: OSStatus = 0
let now = CMClockGetTime(CMClockGetHostTimeClock())
var pixelBuffer: CVPixelBuffer?
err = CVPixelBufferPoolCreatePixelBufferWithAuxAttributes(kCFAllocatorDefault, self._bufferPool, self._bufferAuxAttributes, &pixelBuffer)
if err != 0 {
os_log(.error, "out of pixel buffers \(err)")
}
if let pixelBuffer = pixelBuffer {
CVPixelBufferLockBaseAddress(pixelBuffer, [])
var bufferPtr = CVPixelBufferGetBaseAddress(pixelBuffer)!
let width = CVPixelBufferGetWidth(pixelBuffer)
let height = CVPixelBufferGetHeight(pixelBuffer)
let rowBytes = CVPixelBufferGetBytesPerRow(pixelBuffer)
memset(bufferPtr, 0, rowBytes * height)
let whiteStripeStartRow = self._whiteStripeStartRow
if self._whiteStripeIsAscending {
self._whiteStripeStartRow = whiteStripeStartRow - 1
self._whiteStripeIsAscending = self._whiteStripeStartRow > 0
}
else {
self._whiteStripeStartRow = whiteStripeStartRow + 1
self._whiteStripeIsAscending = self._whiteStripeStartRow >= (height - kWhiteStripeHeight)
}
bufferPtr += rowBytes * Int(whiteStripeStartRow)
for _ in 0..
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func startStreaming() {
guard let _ = _bufferPool else {
return
}
_streamingCounter += 1
_timer = DispatchSource.makeTimerSource(flags: .strict, queue: _timerQueue)
_timer!.schedule(deadline: .now(), repeating: 1.0 / Double(kFrameRate), leeway: .seconds(0))
_timer!.setEventHandler {
var err: OSStatus = 0
let now = CMClockGetTime(CMClockGetHostTimeClock())
var pixelBuffer: CVPixelBuffer?
err = CVPixelBufferPoolCreatePixelBufferWithAuxAttributes(kCFAllocatorDefault, self._bufferPool, self._bufferAuxAttributes, &pixelBuffer)
if err != 0 {
os_log(.error, "out of pixel buffers \(err)")
}
if let pixelBuffer = pixelBuffer {
CVPixelBufferLockBaseAddress(pixelBuffer, [])
var bufferPtr = CVPixelBufferGetBaseAddress(pixelBuffer)!
let width = CVPixelBufferGetWidth(pixelBuffer)
let height = CVPixelBufferGetHeight(pixelBuffer)
let rowBytes = CVPixelBufferGetBytesPerRow(pixelBuffer)
memset(bufferPtr, 0, rowBytes * height)
let whiteStripeStartRow = self._whiteStripeStartRow
if self._whiteStripeIsAscending {
self._whiteStripeStartRow = whiteStripeStartRow - 1
self._whiteStripeIsAscending = self._whiteStripeStartRow > 0
}
else {
self._whiteStripeStartRow = whiteStripeStartRow + 1
self._whiteStripeIsAscending = self._whiteStripeStartRow >= (height - kWhiteStripeHeight)
}
bufferPtr += rowBytes * Int(whiteStripeStartRow)
for _ in 0..
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self._streamSource.stream.send(sbuf,
discontinuity: [],
hostTimeInNanoseconds: UInt64(timingInfo.presentationTimeStamp.seconds * Double(NSEC_PER_SEC)))
&YUFOTJPO1SPWJEFSTXJGU
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func startStreaming() {
guard let _ = _bufferPool else {
return
}
_streamingCounter += 1
_timer = DispatchSource.makeTimerSource(flags: .strict, queue: _timerQueue)
_timer!.schedule(deadline: .now(), repeating: 1.0 / Double(kFrameRate), leeway: .seconds(0))
_timer!.setEventHandler {
var err: OSStatus = 0
let now = CMClockGetTime(CMClockGetHostTimeClock())
var pixelBuffer: CVPixelBuffer?
err = CVPixelBufferPoolCreatePixelBufferWithAuxAttributes(kCFAllocatorDefault, self._bufferPool, self._bufferAuxAttributes, &pixelBuffer)
if err != 0 {
os_log(.error, "out of pixel buffers \(err)")
}
if let pixelBuffer = pixelBuffer {
CVPixelBufferLockBaseAddress(pixelBuffer, [])
var bufferPtr = CVPixelBufferGetBaseAddress(pixelBuffer)!
let width = CVPixelBufferGetWidth(pixelBuffer)
let height = CVPixelBufferGetHeight(pixelBuffer)
let rowBytes = CVPixelBufferGetBytesPerRow(pixelBuffer)
memset(bufferPtr, 0, rowBytes * height)
let whiteStripeStartRow = self._whiteStripeStartRow
if self._whiteStripeIsAscending {
self._whiteStripeStartRow = whiteStripeStartRow - 1
self._whiteStripeIsAscending = self._whiteStripeStartRow > 0
}
else {
self._whiteStripeStartRow = whiteStripeStartRow + 1
self._whiteStripeIsAscending = self._whiteStripeStartRow >= (height - kWhiteStripeHeight)
}
bufferPtr += rowBytes * Int(whiteStripeStartRow)
for _ in 0..
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func startStreaming() {
session.startRunning()
}
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extension ExtensionDeviceSource: AVCaptureVideoDataOutputSampleBufferDelegate {
func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
let filter = CIFilter.sepiaTone()
filter.inputImage = inputImage
ciContext.render(filter.outputImage!, to: sampleBuffer.imageBuffer!)
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
func captureOutput(_ output: AVCaptureOutput, didDrop sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
_streamSource.stream.send(sampleBuffer, discontinuity: .sampleDropped, hostTimeInNanoseconds: 0)
}
}
&YUFOTJPO1SPWJEFSTXJGU
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extension ExtensionDeviceSource: AVCaptureVideoDataOutputSampleBufferDelegate {
func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
let filter = CIFilter.sepiaTone()
filter.inputImage = inputImage
ciContext.render(filter.outputImage!, to: sampleBuffer.imageBuffer!)
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
func captureOutput(_ output: AVCaptureOutput, didDrop sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
_streamSource.stream.send(sampleBuffer, discontinuity: .sampleDropped, hostTimeInNanoseconds: 0)
}
}
&YUFOTJPO1SPWJEFSTXJGU
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Χϝϥө૾Λදࣔ͢Δ
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🎉
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Χϝϥө૾ʹը૾Λಈతʹ߹͢Δ
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ϗετΞϓϦɺ&YUFOTJPOڞ௨෦
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static func generate(text: String, size: CGFloat = 100,
imageSize: NSSize = NSSize(width: 1920, height: 1080)) -> CIImage? {
let font = NSFont(name: "HiraginoSans-W9", size: size) ?? NSFont.systemFont(ofSize: size)
let image = NSImage(size: imageSize, flipped: false) { (rect) -> Bool in
let paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.alignment = .center
paragraphStyle.lineBreakMode = .byCharWrapping
let numberOfLines: CGFloat = CGFloat(text.split(separator: "\n").count)
let rectangle = NSRect(x: 0, y: imageSize.height - font.lineHeight() * numberOfLines,
width: imageSize.width, height: font.lineHeight() * numberOfLines)
let textAttributes = [
.strokeColor: NSColor.black,
.foregroundColor: NSColor.white,
.strokeWidth: -1,
.font: font,
.paragraphStyle: paragraphStyle
] as [NSAttributedString.Key : Any]
(text as NSString).draw(in: rectangle, withAttributes: textAttributes)
return true
}
return image.ciImage
}
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private var textImage: CIImage?
// දࣔ֬ೝͷͨΊॳظॲཧ࣌ʹҰ͚ͩը૾࡞
textImage = Utility.generate(text: "Hello ԾΧϝϥʂ")
&YUFOTJPO1SPWJEFSTXJGU
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private let filterComposite = CIFilter(name: "CISourceOverCompositing")
private func compose(bgImage: CIImage, overlayImage: CIImage?) -> CIImage? {
guard let filterComposite = filterComposite, let overlayImage = overlayImage else {
return bgImage
}
filterComposite.setValue(overlayImage, forKeyPath: kCIInputImageKey)
filterComposite.setValue(bgImage, forKeyPath: kCIInputBackgroundImageKey)
return filterComposite.outputImage
}
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func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
let filter = CIFilter.sepiaTone()
filter.inputImage = inputImage
ciContext.render(filter.outputImage!, to: sampleBuffer.imageBuffer!)
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
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func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
if let compositedImage = compose(bgImage: inputImage, overlayImage: textImage) {
ciContext.render(compositedImage, to: sampleBuffer.imageBuffer!)
}
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
&YUFOTJPO1SPWJEFSTXJGU
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🎉
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࣍
NBD04ͷԾΧϝϥʹ͍ͭͯ
γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
Χϝϥө૾දࣔͱө૾ͷ߹
͞Βʹػೳ֦ு
σϞ
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࣍
NBD04ͷԾΧϝϥʹ͍ͭͯ
γϯϓϧͳ࣮Λ࡞͠ಈ͔ͯ͠ΈΔ
Χϝϥө૾දࣔͱө૾ͷ߹
͞Βʹػೳ֦ு
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͞Βʹػೳ֦ு
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ϗετΞϓϦͱ࿈ಈͤ͞Δ
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)PTUBQQ &YUFOTJPO
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)PTUBQQ &YUFOTJPO
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ࠓճϥΠϒϥϦ%FGBVMUTΛՃ͠༻
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ϗετΞϓϦɺ&YUFOTJPOڞ௨෦
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import Defaults
extension Defaults.Keys {
public static let isBypass = Key("isBypass", default: false, suite: defaultsSuite)
public static let message = Key("message", default: "Hello World", suite: defaultsSuite)
}
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import SwiftUI
import SystemExtensions
import Defaults
struct ContentView: View {
@Default(.message) var message
var body: some View {
VStack {
HStack {
Button {
let activationRequest = OSSystemExtensionRequest.activationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(activationRequest)
} label: {
Text("Install")
}
Button {
let deactivationRequest = OSSystemExtensionRequest.deactivationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(deactivationRequest)
} label: {
Text("Uninstall")
}
Defaults.Toggle("Bypass", key: .isBypass)
}
.padding()
HStack {
TextEditor(text: $message)
.font(.system(size: 16))
.border(Color.gray, width: 1)
}
.padding()
}
}
}
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import SwiftUI
import SystemExtensions
import Defaults
struct ContentView: View {
@Default(.message) var message
var body: some View {
VStack {
HStack {
Button {
let activationRequest = OSSystemExtensionRequest.activationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(activationRequest)
} label: {
Text("Install")
}
Button {
let deactivationRequest = OSSystemExtensionRequest.deactivationRequest(
forExtensionWithIdentifier: extensionID, queue: .main)
OSSystemExtensionManager.shared.submitRequest(deactivationRequest)
} label: {
Text("Uninstall")
}
Defaults.Toggle("Bypass", key: .isBypass)
}
.padding()
HStack {
TextEditor(text: $message)
.font(.system(size: 16))
.border(Color.gray, width: 1)
}
.padding()
}
}
}
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private func observeSettings() {
Task {
for await isBypass in Defaults.updates(.isBypass) {
self.isBypass = isBypass
}
}
Task {
for await message in Defaults.updates(.message) {
textImage = Utility.generate(text: message)
}
}
}
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private func observeSettings() {
Task {
for await isBypass in Defaults.updates(.isBypass) {
self.isBypass = isBypass
}
}
Task {
for await message in Defaults.updates(.message) {
textImage = Utility.generate(text: message)
}
}
}
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func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
if isBypass {
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
return
}
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
if let compositedImage = compose(bgImage: inputImage, overlayImage: textImage) {
ciContext.render(compositedImage, to: sampleBuffer.imageBuffer!)
}
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
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func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer,
from connection: AVCaptureConnection) {
if isBypass {
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
return
}
let inputImage = CIImage(cvImageBuffer: sampleBuffer.imageBuffer!)
if let compositedImage = compose(bgImage: inputImage, overlayImage: textImage) {
ciContext.render(compositedImage, to: sampleBuffer.imageBuffer!)
}
_streamSource.stream.send(sampleBuffer, discontinuity: .time, hostTimeInNanoseconds: 0)
}
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🎉
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Իೝࣝ
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class ViewModel: NSObject, ObservableObject, SpeechRecognizerDelegate {
@Default(.message) var message: String
let speechRecognizer = SpeechRecognizer()
func setUpSpeechRecognizer() {
speechRecognizer.setup(delegate: self)
}
func startSpeechRecognize() {
guard !speechRecognizer.started else { return }
speechRecognizer.start()
}
func stopSpeechRecognize() {
speechRecognizer.stop()
}
func speechTextUpdate(value: String) {
message = value
}
}
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import AVFoundation
import Speech
public class SpeechRecognizer {
(...)
public func setup(delegate: SpeechRecognizerDelegate) {
self.delegate = delegate
(...)
recognizer = SFSpeechRecognizer(locale: Locale(identifier: "ja-JP"))
}
(...)
private func startRecognitionTask() {
recognitionTask = recognizer.recognitionTask(with: recognitionRequest) { result, error in
var isFinal = false
if let foundResult = result {
self.previousResult = foundResult
isFinal = foundResult.isFinal
print(foundResult.bestTranscription.formattedString)
self.delegate?.speechTextUpdate(value: foundResult.bestTranscription.formattedString)
}
if error != nil {
print("\(error!.localizedDescription)")
self.stop()
}
if isFinal {
print("FINAL RESULT reached")
self.stop()
}
}
}
}
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import AVFoundation
import Speech
public class SpeechRecognizer {
(...)
public func setup(delegate: SpeechRecognizerDelegate) {
self.delegate = delegate
(...)
recognizer = SFSpeechRecognizer(locale: Locale(identifier: "ja-JP"))
}
(...)
private func startRecognitionTask() {
recognitionTask = recognizer.recognitionTask(with: recognitionRequest) { result, error in
var isFinal = false
if let foundResult = result {
self.previousResult = foundResult
isFinal = foundResult.isFinal
print(foundResult.bestTranscription.formattedString)
self.delegate?.speechTextUpdate(value: foundResult.bestTranscription.formattedString)
}
if error != nil {
print("\(error!.localizedDescription)")
self.stop()
}
if isFinal {
print("FINAL RESULT reached")
self.stop()
}
}
}
}
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