chore: Separate out the format/config settings for cleaner code

package/android/src/main/java/com/mrousavy/camera/core/CameraConfiguration.kt

@@ -1,5 +1,6 @@
 package com.mrousavy.camera.core
 
+import android.util.Range
 import androidx.camera.core.Preview.SurfaceProvider
 import com.mrousavy.camera.core.types.CameraDeviceFormat
 import com.mrousavy.camera.core.types.CodeType
@@ -43,6 +44,16 @@ data class CameraConfiguration(
   // Audio Session
   var audio: Output<Audio> = Output.Disabled.create()
 ) {
+  val targetFpsRange: Range<Int>?
+    get() {
+      val fps = fps ?: return null
+      return if (enableLowLightBoost) {
+        Range(fps / 2, fps)
+      } else {
+        Range(fps, fps)
+      }
+    }
+
   // Output<T> types, those need to be comparable
   data class CodeScanner(val codeTypes: List<CodeType>)
   data class Photo(val enableHdr: Boolean, val photoQualityBalance: QualityBalance)

package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt

@@ -47,6 +47,7 @@ import com.mrousavy.camera.core.extensions.forSize
 import com.mrousavy.camera.core.extensions.getCameraError
 import com.mrousavy.camera.core.extensions.id
 import com.mrousavy.camera.core.extensions.isSDR
+import com.mrousavy.camera.core.extensions.setTargetFrameRate
 import com.mrousavy.camera.core.extensions.takePicture
 import com.mrousavy.camera.core.extensions.toCameraError
 import com.mrousavy.camera.core.extensions.withExtension
@@ -347,6 +348,13 @@ class CameraSession(private val context: Context, private val callback: Callback
       val analyzer = ImageAnalysis.Builder().also { analysis ->
         analysis.setBackpressureStrategy(ImageAnalysis.STRATEGY_BLOCK_PRODUCER)
         analysis.setOutputImageFormat(pixelFormat.toImageAnalysisFormat())
+        if (fpsRange != null) {
+          assertFormatRequirement("fps", format, InvalidFpsError(fpsRange.upper)) {
+            fpsRange.lower >= it.minFps &&
+              fpsRange.upper <= it.maxFps
+          }
+          analysis.setTargetFrameRate(fpsRange)
+        }
         if (format != null) {
           Log.i(TAG, "Frame Processor size: ${format.videoSize}")
           val resolutionSelector = ResolutionSelector.Builder()

package/android/src/main/java/com/mrousavy/camera/core/extensions/ImageAnalysis.Builder+setTargetFrameRate.kt

@@ -0,0 +1,17 @@
+package com.mrousavy.camera.core.extensions
+
+import android.hardware.camera2.CaptureRequest
+import android.util.Range
+import androidx.annotation.OptIn
+import androidx.camera.camera2.interop.Camera2Interop
+import androidx.camera.camera2.interop.ExperimentalCamera2Interop
+import androidx.camera.core.ImageAnalysis
+
+@OptIn(ExperimentalCamera2Interop::class)
+fun ImageAnalysis.Builder.setTargetFrameRate(frameRate: Range<Int>) {
+  val camera2Interop = Camera2Interop.Extender(this)
+  camera2Interop.setCaptureRequestOption(
+    CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE,
+    frameRate
+  )
+}

package/android/src/main/java/com/mrousavy/camera/core/types/CameraDeviceFormat.kt

@@ -1,11 +1,13 @@
 package com.mrousavy.camera.core.types
 
 import android.util.Size
+import androidx.camera.core.resolutionselector.ResolutionSelector
 import androidx.camera.video.FallbackStrategy
 import androidx.camera.video.Quality
 import androidx.camera.video.QualitySelector
 import com.facebook.react.bridge.ReadableMap
 import com.mrousavy.camera.core.InvalidTypeScriptUnionError
+import com.mrousavy.camera.core.extensions.forSize
 import kotlin.math.abs
 
 data class CameraDeviceFormat(
@@ -29,6 +31,17 @@ data class CameraDeviceFormat(
   val videoSize: Size
     get() = Size(videoWidth, videoHeight)
 
+  val photoResolutionSelector: ResolutionSelector
+    get() = ResolutionSelector.Builder()
+      .forSize(photoSize)
+      .setAllowedResolutionMode(ResolutionSelector.PREFER_HIGHER_RESOLUTION_OVER_CAPTURE_RATE)
+      .build()
+  val videoResolutionSelector: ResolutionSelector
+    get() = ResolutionSelector.Builder()
+      .forSize(videoSize)
+      .setAllowedResolutionMode(ResolutionSelector.PREFER_CAPTURE_RATE_OVER_HIGHER_RESOLUTION)
+      .build()
+
   private val qualitySizes = mapOf<Quality, Int>(
     Quality.SD to 720 * 480,
     Quality.HD to 1280 * 720,