質問編集履歴
4
コードの編集
test
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File without changes
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test
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@@ -27,8 +27,6 @@
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do {
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try myDevice.lockForConfiguration()
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-
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// tapで設定された値で撮影する
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myDevice.setExposureModeCustomWithDuration(AVCaptureExposureDurationCurrent, iso: curentISO, completionHandler: {(time) -> Void in
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3
コード修正
test
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File without changes
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test
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@@ -10,10 +10,6 @@
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-
色々調べて、CMSampleBufferGetAudioBufferListWithRetainedBlockBufferという関数を使うのだと出てきましたが、これはキャプチャした後にUIImageからexif情報を読み出すためのものなのでしょうか。
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-
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-
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宜しくお願いします。
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@@ -22,85 +18,57 @@
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```Swift3
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+
let maxISO = myDevice.activeFormat.maxISO
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let minISO = myDevice.activeFormat.minISO
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// タップで露出を合わせる
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-
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var adjustingExposure: Bool!
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-
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func focusWithMode(focusMode : AVCaptureFocusMode, exposeWithMode expusureMode :AVCaptureExposureMode, atDevicePoint point:CGPoint, motiorSubjectAreaChange monitorSubjectAreaChange:Bool) {
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-
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DispatchQueue.main.async(execute: {
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let currentISO = (maxISO + minISO)/2
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-
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do {
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-
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try device.lockForConfiguration()
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-
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if(device.isExposurePointOfInterestSupported && device.isExposureModeSupported(expusureMode)) {
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-
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self.adjustingExposure = true
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-
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device.exposurePointOfInterest = point
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-
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device.exposureMode = expusureMode
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-
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}
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-
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device.isSubjectAreaChangeMonitoringEnabled = monitorSubjectAreaChange
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-
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device.unlockForConfiguration()
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-
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} catch let error as NSError {
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-
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print(error.debugDescription)
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-
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}
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-
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})
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}
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-
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-
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func observeValueForKeyPath(keyPath: String, ofObject object: Any, change: [NSKeyValueChangeKey : Any], context: UnsafeMutableRawPointer) {
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-
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if !self.adjustingExposure {
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-
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return
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-
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}
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if keyPath == "adjustingExposure" {
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let isNew = change[NSKeyValueChangeKey.newKey] as! Bool
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if !isNew {
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self.adjustingExposure = false
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}
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}
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do {
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try myDevice.lockForConfiguration()
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// tapで設定された値で撮影する
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myDevice.setExposureModeCustomWithDuration(AVCaptureExposureDurationCurrent, iso: curentISO, completionHandler: {(time) -> Void in
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})
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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}
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91
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-
myDevice.exposureMode
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myDevice.setExposureModeCustomWithDuration(AVCaptureExposureDurationCurrent, iso: maxISO, completionHandler: {(time) -> Void in
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})
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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}
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myDevice.setExposureModeCustomWithDuration(AVCaptureExposureDurationCurrent, iso: minISO, completionHandler: {(time) -> Void in
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})
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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}
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myDevice.unlockForConfiguration()
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95
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} catch let error
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} catch let error {
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-
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print("lock error: \(error)")
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}
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+
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2
test
CHANGED
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File without changes
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test
CHANGED
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@@ -104,72 +104,4 @@
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104
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105
105
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107
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// 露出時間
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let myExposure:Float = //ここに反映させたい
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111
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let Exposure1 = myExposure * 2
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let Exposure2 = myExposure / 2
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do {
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try myDevice.lockForConfiguration()
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-
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myDevice.exposureMode = AVCaptureExposureMode.locked
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-
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// tapで設定された値で撮影
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myDevice.setExposureTargetBias(myExposure, completionHandler: {(time) -> Void in
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})
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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129
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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131
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}
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133
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print("myExposure: \(myExposure)")
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135
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// Exposure1
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136
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myDevice.setExposureTargetBias(Exposure1, completionHandler: {(time) -> Void in
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})
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141
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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-
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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144
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145
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}
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146
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147
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print("Exposure1: \(Exposure1)")
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149
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// Exposure2で撮影する
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150
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151
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myDevice.setExposureTargetBias(Exposure2, completionHandler: {(time) -> Void in
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})
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if var _:AVCaptureConnection? = myOutput.connection(withMediaType: AVMediaTypeVideo) {
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159
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UIImageWriteToSavedPhotosAlbum(self.imageView.image!, self, nil, nil)
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160
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161
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}
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162
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163
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print("Exposure2: \(Exposure2)")
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164
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165
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myDevice.unlockForConfiguration()
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166
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-
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167
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-
} catch let error {
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168
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-
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169
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print("lock error: \(error)")
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170
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-
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171
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-
}
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172
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-
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173
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-
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174
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175
107
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```
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1
ためしたこと
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -7,6 +7,10 @@
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7
7
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その露出時間での撮影と、その露出時間から±1の露出時間での撮影を行いたいです。
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8
8
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9
9
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そこでカメラ画面をタップしたとき(キャプチャする前)の露光時間を取得したいのですが、やり方がわかりません。
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10
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+
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11
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+
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12
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+
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13
|
+
色々調べて、CMSampleBufferGetAudioBufferListWithRetainedBlockBufferという関数を使うのだと出てきましたが、これはキャプチャした後にUIImageからexif情報を読み出すためのものなのでしょうか。
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|
10
14
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11
15
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12
16
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@@ -169,9 +173,3 @@
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169
173
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170
174
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171
175
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```
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172
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-
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174
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175
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###試したこと
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176
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-
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177
|
-
色々調べて、CMSampleBufferGetAudioBufferListWithRetainedBlockBufferという関数を使うのだと出てきましたが、これはキャプチャした後にUIImageからexif情報を読み出すためのものなのでしょうか。
|