On my device this it much faster

Author: Dan Oprea

app/src/main/java/com/dan/timelapse/VideoEncoder.kt

@@ -63,7 +63,7 @@ class VideoEncoder(
     }
 
     private val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
-    private val bitmapRect = Rect(0,0, width, height)
+    private val bitmapRect = Rect(0,0, width - 1, height - 1)
     private var frameIndex = 0
     private var open = true
     private var videoTrackIndex = -1
@@ -113,7 +113,7 @@ class VideoEncoder(
 
         Utils.matToBitmap(frame, bitmap)
 
-        val canvas = surface.lockHardwareCanvas() ?: return
+        val canvas = surface.lockCanvas(null) ?: return
         canvas.drawBitmap(bitmap, null, bitmapRect, null)
         surface.unlockCanvasAndPost(canvas)