minor fixes for media output and toggling resolution

- handle exception when creating media output
- if only one resolution is supported, no need to restart the camera

app/src/main/kotlin/com/simplemobiletools/camera/helpers/MediaOutputHelper.kt

@@ -34,7 +34,8 @@ class MediaOutputHelper(
     private val contentResolver = activity.contentResolver
 
     fun getImageMediaOutput(): MediaOutput {
-        return if (is3rdPartyIntent) {
+        return try {
+            if (is3rdPartyIntent) {
                 if (outputUri != null) {
                     val outputStream = openOutputStream(outputUri)
                     if (outputStream != null) {
@@ -49,10 +50,15 @@ class MediaOutputHelper(
             } else {
                 getOutputStreamMediaOutput() ?: getMediaStoreOutput(isPhoto = true)
             }
+        } catch (e: Exception) {
+            errorHandler.showSaveToInternalStorage()
+            getMediaStoreOutput(isPhoto = true)
+        }
     }
 
     fun getVideoMediaOutput(): MediaOutput {
-        return if (is3rdPartyIntent) {
+        return try {
+            if (is3rdPartyIntent) {
                 if (outputUri != null) {
                     if (isOreoPlus()) {
                         val fileDescriptor = openFileDescriptor(outputUri)
@@ -81,6 +87,10 @@ class MediaOutputHelper(
                     getFileMediaOutput() ?: getMediaStoreOutput(isPhoto = false)
                 }
             }
+        } catch (e: Exception) {
+            errorHandler.showSaveToInternalStorage()
+            getMediaStoreOutput(isPhoto = false)
+        }
     }
 
     private fun getMediaStoreOutput(isPhoto: Boolean): MediaOutput.MediaStoreOutput {

app/src/main/kotlin/com/simplemobiletools/camera/implementations/CameraXPreview.kt

@@ -373,6 +373,7 @@ class CameraXPreview(
     }
 
     private fun toggleResolutions(resolutions: List<ResolutionOption>) {
+        if (resolutions.size >= 2) {
             val currentIndex = mediaSizeStore.getCurrentSizeIndex(isPhotoCapture, isFrontCameraInUse())
 
             val nextIndex = if (currentIndex >= resolutions.lastIndex) {
@@ -384,7 +385,7 @@ class CameraXPreview(
             mediaSizeStore.storeSize(isPhotoCapture, isFrontCameraInUse(), nextIndex)
             currentRecording?.stop()
             startCamera()
-
+        }
     }
 
     override fun toggleFrontBackCamera() {
@@ -438,7 +439,7 @@ class CameraXPreview(
         val mediaOutput = mediaOutputHelper.getImageMediaOutput()
 
         if (mediaOutput is MediaOutput.BitmapOutput) {
-            imageCapture.takePicture(mainExecutor, object : ImageCapture.OnImageCapturedCallback() {
+            imageCapture.takePicture(mainExecutor, object : OnImageCapturedCallback() {
                 override fun onCaptureSuccess(image: ImageProxy) {
                     listener.toggleBottomButtons(false)
                     val bitmap = BitmapUtils.makeBitmap(image.toJpegByteArray())
@@ -457,7 +458,6 @@ class CameraXPreview(
             val outputOptionsBuilder = when (mediaOutput) {
                 is MediaOutput.MediaStoreOutput -> OutputFileOptions.Builder(contentResolver, mediaOutput.contentUri, mediaOutput.contentValues)
                 is MediaOutput.OutputStreamMediaOutput -> OutputFileOptions.Builder(mediaOutput.outputStream)
-                is MediaOutput.BitmapOutput -> throw IllegalStateException("Cannot produce an OutputFileOptions for a bitmap output")
                 else -> throw IllegalArgumentException("Unexpected option for image ")
             }