From 6ba6cca120cf04b23756d0485f67e5a9566f53b7 Mon Sep 17 00:00:00 2001
From: Krunal Patel <kbpatel5802@gmail.com>
Date: Sun, 27 Nov 2022 15:39:41 +0530
Subject: [PATCH] Fix to adopt dynamic aspect ration in PiP mode

---
 .../libretube/ui/extensions/SetAspectRatio.kt | 22 +++++++++++++++++++
 .../libretube/ui/fragments/PlayerFragment.kt  |  2 ++
 2 files changed, 24 insertions(+)
 create mode 100644 app/src/main/java/com/github/libretube/ui/extensions/SetAspectRatio.kt

diff --git a/app/src/main/java/com/github/libretube/ui/extensions/SetAspectRatio.kt b/app/src/main/java/com/github/libretube/ui/extensions/SetAspectRatio.kt
new file mode 100644
index 000000000..df1ebbf94
--- /dev/null
+++ b/app/src/main/java/com/github/libretube/ui/extensions/SetAspectRatio.kt
@@ -0,0 +1,22 @@
+package com.github.libretube.ui.extensions
+
+import android.app.PictureInPictureParams
+import android.os.Build
+import android.util.Rational
+import androidx.annotation.RequiresApi
+
+@RequiresApi(Build.VERSION_CODES.O)
+fun PictureInPictureParams.Builder.setAspectRatio(
+    width: Int,
+    height: Int
+): PictureInPictureParams.Builder {
+    val ratio = (width.toFloat() / height).let {
+        when {
+            it.isNaN() -> Rational(4, 3)
+            it <= 0.418410 -> Rational(41841, 100000)
+            it >= 2.390000 -> Rational(239, 100)
+            else -> Rational(width, height)
+        }
+    }
+    return setAspectRatio(ratio)
+}
diff --git a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
index 381f69409..74fe19af1 100644
--- a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
+++ b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
@@ -71,6 +71,7 @@ import com.github.libretube.ui.base.BaseFragment
 import com.github.libretube.ui.dialogs.AddToPlaylistDialog
 import com.github.libretube.ui.dialogs.DownloadDialog
 import com.github.libretube.ui.dialogs.ShareDialog
+import com.github.libretube.ui.extensions.setAspectRatio
 import com.github.libretube.ui.extensions.setFormattedHtml
 import com.github.libretube.ui.extensions.setInvisible
 import com.github.libretube.ui.extensions.setupSubscriptionButton
@@ -1361,6 +1362,7 @@ class PlayerFragment : BaseFragment(), OnlinePlayerOptions {
                 setAutoEnterEnabled(true)
             }
         }
+        .setAspectRatio(exoPlayer.videoSize.width, exoPlayer.videoSize.height)
         .build()
 
     private fun shouldStartPiP(): Boolean {