catch negative values set by out of preview bound press

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

@@ -753,32 +753,17 @@ class HlsMuxer(
         dos.writeShort(-1)              // pre-defined
 
         output.write(buildAvcCBox(sps, pps))
-        output.write(buildPaspBox())
 
         return wrapBox("avc1", output.toByteArray())
     }
 
-    /**
-     * Builds pixel aspect ratio box to explicitly declare square pixels (1:1).
-     * This helps players correctly interpret video dimensions without SAR scaling.
-     */
-    private fun buildPaspBox(): ByteArray {
-        val output = ByteArrayOutputStream()
-        val dos = DataOutputStream(output)
-        dos.writeInt(1)  // hSpacing (horizontal)
-        dos.writeInt(1)  // vSpacing (vertical)
-        return wrapBox("pasp", output.toByteArray())
-    }
-
     private fun buildAvcCBox(sps: ByteArray, pps: ByteArray): ByteArray {
         val output = ByteArrayOutputStream()
         val dos = DataOutputStream(output)
 
-        // SPS NAL unit format: [NAL header, profile_idc, constraint_flags, level_idc, ...]
+        val profileIdc = if (sps.isNotEmpty()) sps[0].toInt() and 0xFF else 0x42
-        // Skip byte 0 (NAL header, typically 0x67) to get the actual profile data
+        val profileCompat = if (sps.size > 1) sps[1].toInt() and 0xFF else 0x00
-        val profileIdc = if (sps.size > 1) sps[1].toInt() and 0xFF else 0x42
+        val levelIdc = if (sps.size > 2) sps[2].toInt() and 0xFF else 0x1F
-        val profileCompat = if (sps.size > 2) sps[2].toInt() and 0xFF else 0x00
-        val levelIdc = if (sps.size > 3) sps[3].toInt() and 0xFF else 0x1F
 
         dos.writeByte(1)            // configuration version
         dos.writeByte(profileIdc)   // AVC profile

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

@@ -243,10 +243,6 @@ class PersistentCameraCaptureSession(private val cameraManager: CameraManager, p
         } catch (e: CaptureTimedOutError) {
           // Focus timed out - this is non-fatal, just log and continue
           Log.w(TAG, "Focus timed out at point $point, continuing without focus lock")
-        } catch (e: IllegalStateException) {
-          Log.w(TAG, "Focus failed, camera device was already closed: ${e.message}")
-        } catch (e: CameraAccessException) {
-          Log.w(TAG, "Focus failed, camera not accessible: ${e.message}")
         }
       }
       focusJob?.join()
@@ -263,15 +259,9 @@ class PersistentCameraCaptureSession(private val cameraManager: CameraManager, p
           return@launch
         }
         Log.i(TAG, "Resetting focus to auto-focus...")
-        try {
         repeatingRequest.createCaptureRequest(device, deviceDetails, outputs).also { request ->
           session.setRepeatingRequest(request.build(), null, null)
         }
-        } catch (e: IllegalStateException) {
-          Log.w(TAG, "Failed to reset focus, camera device was already closed: ${e.message}")
-        } catch (e: CameraAccessException) {
-          Log.w(TAG, "Failed to reset focus, camera not accessible: ${e.message}")
-        }
       }
     }
   }

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

@@ -5,7 +5,7 @@ import android.content.Context
 import android.content.res.Configuration
 import android.graphics.Point
 import android.os.Handler
-import android.os.HandlerThread
+import android.os.Looper
 import android.util.Log
 import android.util.Size
 import android.view.PixelCopy
@@ -25,72 +25,58 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
 import android.graphics.Bitmap
+import android.graphics.Matrix
+
+fun rotateBitmap90CounterClockwise(source: Bitmap): Bitmap {
+    val width = source.width
+    val height = source.height
+
+    // Create a new Bitmap with swapped width and height
+    val rotatedBitmap = Bitmap.createBitmap(height, width, source.config ?: Bitmap.Config.ARGB_8888)
+
+    for (y in 0 until height) {
+        for (x in 0 until width) {
+            // Set the pixel in the new position
+            rotatedBitmap.setPixel(y, width - 1 - x, source.getPixel(x, y))
+        }
+    }
+
+    return rotatedBitmap
+}
+
 
 fun Bitmap.transformBitmap(orientation: Orientation): Bitmap {
     return when (orientation) {
         Orientation.PORTRAIT -> this // No transformation needed
         Orientation.LANDSCAPE_LEFT -> {
-            val srcWidth = width
+            // Transpose (swap width and height)
-            val srcHeight = height
+            val transposedBitmap = Bitmap.createBitmap(height, width, config ?: Bitmap.Config.ARGB_8888)
-            val sourcePixels = IntArray(srcWidth * srcHeight)
+            for (y in 0 until height) {
-            getPixels(sourcePixels, 0, srcWidth, 0, 0, srcWidth, srcHeight)
+                for (x in 0 until width) {
-
+                    transposedBitmap.setPixel(y, width - 1 - x, getPixel(x, y))
-            val dstWidth = srcHeight
-            val dstHeight = srcWidth
-            val destinationPixels = IntArray(dstWidth * dstHeight)
-            for (y in 0 until srcHeight) {
-                for (x in 0 until srcWidth) {
-                    val dstX = y
-                    val dstY = srcWidth - 1 - x
-                    destinationPixels[dstY * dstWidth + dstX] = sourcePixels[y * srcWidth + x]
                 }
             }
-
+            transposedBitmap
-            val transformedBitmap = Bitmap.createBitmap(dstWidth, dstHeight, config ?: Bitmap.Config.ARGB_8888)
-            transformedBitmap.setPixels(destinationPixels, 0, dstWidth, 0, 0, dstWidth, dstHeight)
-            transformedBitmap
         }
         Orientation.PORTRAIT_UPSIDE_DOWN -> {
-            val srcWidth = width
+            // Invert vertically and horizontally (180-degree rotation)
-            val srcHeight = height
+            val invertedBitmap = Bitmap.createBitmap(width, height, config ?: Bitmap.Config.ARGB_8888)
-            val sourcePixels = IntArray(srcWidth * srcHeight)
+            for (y in 0 until height) {
-            getPixels(sourcePixels, 0, srcWidth, 0, 0, srcWidth, srcHeight)
+                for (x in 0 until width) {
-
+                    invertedBitmap.setPixel(width - 1 - x, height - 1 - y, getPixel(x, y))
-            val dstWidth = srcWidth
-            val dstHeight = srcHeight
-            val destinationPixels = IntArray(dstWidth * dstHeight)
-            for (y in 0 until srcHeight) {
-                for (x in 0 until srcWidth) {
-                    val dstX = srcWidth - 1 - x
-                    val dstY = srcHeight - 1 - y
-                    destinationPixels[dstY * dstWidth + dstX] = sourcePixels[y * srcWidth + x]
                 }
             }
-
+            invertedBitmap
-            val transformedBitmap = Bitmap.createBitmap(dstWidth, dstHeight, config ?: Bitmap.Config.ARGB_8888)
-            transformedBitmap.setPixels(destinationPixels, 0, dstWidth, 0, 0, dstWidth, dstHeight)
-            transformedBitmap
         }
         Orientation.LANDSCAPE_RIGHT -> {
-            val srcWidth = width
+            // Transpose (swap width and height) and invert vertically
-            val srcHeight = height
+            val transposedBitmap = Bitmap.createBitmap(height, width, config ?: Bitmap.Config.ARGB_8888)
-            val sourcePixels = IntArray(srcWidth * srcHeight)
+            for (y in 0 until height) {
-            getPixels(sourcePixels, 0, srcWidth, 0, 0, srcWidth, srcHeight)
+                for (x in 0 until width) {
-
+                    transposedBitmap.setPixel(height - 1 - y, x, getPixel(x, y))
-            val dstWidth = srcHeight
-            val dstHeight = srcWidth
-            val destinationPixels = IntArray(dstWidth * dstHeight)
-            for (y in 0 until srcHeight) {
-                for (x in 0 until srcWidth) {
-                    val dstX = srcHeight - 1 - y
-                    val dstY = x
-                    destinationPixels[dstY * dstWidth + dstX] = sourcePixels[y * srcWidth + x]
                 }
             }
-
+            transposedBitmap
-            val transformedBitmap = Bitmap.createBitmap(dstWidth, dstHeight, config ?: Bitmap.Config.ARGB_8888)
-            transformedBitmap.setPixels(destinationPixels, 0, dstWidth, 0, 0, dstWidth, dstHeight)
-            transformedBitmap
         }
     }
 }
@@ -200,7 +186,7 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
             )
           }
         },
-        pixelCopyHandler
+        Handler(Looper.getMainLooper())
     )
     }
   }
@@ -270,10 +256,5 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
 
   companion object {
     private const val TAG = "PreviewView"
-    private val pixelCopyHandler: Handler by lazy {
-      val handlerThread = HandlerThread("VisionCamera.PixelCopy")
-      handlerThread.start()
-      Handler(handlerThread.looper)
-    }
   }
 }