diff --git a/demos/main/src/main/java/com/google/android/exoplayer2/demo/SampleChooserActivity.java b/demos/main/src/main/java/com/google/android/exoplayer2/demo/SampleChooserActivity.java
index 416c2e4377..6d975a128d 100644
--- a/demos/main/src/main/java/com/google/android/exoplayer2/demo/SampleChooserActivity.java
+++ b/demos/main/src/main/java/com/google/android/exoplayer2/demo/SampleChooserActivity.java
@@ -87,13 +87,8 @@ public class SampleChooserActivity extends Activity {
   }
 
   private void startDownloadServiceForeground() {
-    Intent serviceIntent =
-        new Intent(DownloadService.ACTION_INIT).setPackage("com.google.android.exoplayer2.demo");
-    if (Util.SDK_INT >= 26) {
-      startForegroundService(serviceIntent);
-    } else {
-      startService(serviceIntent);
-    }
+    Intent intent = new Intent(DownloadService.ACTION_INIT).setPackage(getPackageName());
+    Util.startForegroundService(this, intent);
   }
 
   private void onSampleGroups(final List<SampleGroup> groups, boolean sawError) {
diff --git a/extensions/jobdispatcher/src/main/java/com/google/android/exoplayer2/ext/jobdispatcher/JobDispatcherScheduler.java b/extensions/jobdispatcher/src/main/java/com/google/android/exoplayer2/ext/jobdispatcher/JobDispatcherScheduler.java
index 9232efaaa9..cc4d0e41a7 100644
--- a/extensions/jobdispatcher/src/main/java/com/google/android/exoplayer2/ext/jobdispatcher/JobDispatcherScheduler.java
+++ b/extensions/jobdispatcher/src/main/java/com/google/android/exoplayer2/ext/jobdispatcher/JobDispatcherScheduler.java
@@ -180,11 +180,7 @@ public final class JobDispatcherScheduler implements Scheduler {
         String servicePackage = extras.getString(SERVICE_PACKAGE);
         Intent intent = new Intent(serviceAction).setPackage(servicePackage);
         logd("starting service action: " + serviceAction + " package: " + servicePackage);
-        if (Util.SDK_INT >= 26) {
-          startForegroundService(intent);
-        } else {
-          startService(intent);
-        }
+        Util.startForegroundService(this, intent);
       } else {
         logd("requirements are not met");
         jobFinished(params, /* needsReschedule */ true);
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadService.java b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadService.java
index e3db5e3bc6..342ac9f38a 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadService.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadService.java
@@ -405,11 +405,7 @@ public abstract class DownloadService extends Service {
 
     private void startServiceWithAction(String action) {
       Intent intent = new Intent(context, serviceClass).setAction(action);
-      if (Util.SDK_INT >= 26) {
-        context.startForegroundService(intent);
-      } else {
-        context.startService(intent);
-      }
+      Util.startForegroundService(context, intent);
     }
   }
 }
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/scheduler/PlatformScheduler.java b/library/core/src/main/java/com/google/android/exoplayer2/scheduler/PlatformScheduler.java
index cd1e12520e..d60bfb2e82 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/scheduler/PlatformScheduler.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/scheduler/PlatformScheduler.java
@@ -175,11 +175,7 @@ public final class PlatformScheduler implements Scheduler {
         String servicePackage = extras.getString(SERVICE_PACKAGE);
         Intent intent = new Intent(serviceAction).setPackage(servicePackage);
         logd("starting service action: " + serviceAction + " package: " + servicePackage);
-        if (Util.SDK_INT >= 26) {
-          startForegroundService(intent);
-        } else {
-          startService(intent);
-        }
+        Util.startForegroundService(this, intent);
       } else {
         logd("requirements are not met");
         jobFinished(params, /* needsReschedule */ true);
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java b/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
index 0a4a38697e..27630eac63 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
@@ -18,7 +18,9 @@ package com.google.android.exoplayer2.util;
 import android.Manifest.permission;
 import android.annotation.TargetApi;
 import android.app.Activity;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -128,6 +130,22 @@ public final class Util {
     return outputStream.toByteArray();
   }
 
+  /**
+   * Calls {@link Context#startForegroundService(Intent)} if {@link #SDK_INT} is 26 or higher, or
+   * {@link Context#startService(Intent)} otherwise.
+   *
+   * @param context The context to call.
+   * @param intent The intent to pass to the called method.
+   * @return The result of the called method.
+   */
+  public static ComponentName startForegroundService(Context context, Intent intent) {
+    if (Util.SDK_INT >= 26) {
+      return context.startForegroundService(intent);
+    } else {
+      return context.startService(intent);
+    }
+  }
+
   /**
    * Checks whether it's necessary to request the {@link permission#READ_EXTERNAL_STORAGE}
    * permission read the specified {@link Uri}s, requesting the permission if necessary.
diff --git a/library/ui/src/main/res/values-ar/strings.xml b/library/ui/src/main/res/values-ar/strings.xml
index 6c364f12fe..7959af02d4 100644
--- a/library/ui/src/main/res/values-ar/strings.xml
+++ b/library/ui/src/main/res/values-ar/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">نص</string>
   <string name="exo_track_selection_none">بدون اختيار</string>
   <string name="exo_track_selection_auto">تلقائي</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">غير معروف</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
-  <string name="exo_item_list">%1$s, %2$s</string>
+  <string name="exo_track_mono">قناة أحادية</string>
+  <string name="exo_track_stereo">استريو</string>
+  <string name="exo_track_surround">صوت مجسّم</string>
+  <string name="exo_track_surround_5_point_1">صوت مجسّم 5.1</string>
+  <string name="exo_track_surround_7_point_1">صوت مجسّم 7.1</string>
+  <string name="exo_track_bitrate">%1$.2f ميغابت في الثانية</string>
+  <string name="exo_item_list">%1$s، %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-bg/strings.xml b/library/ui/src/main/res/values-bg/strings.xml
index 9ca3ecaebd..5c2bba41d8 100644
--- a/library/ui/src/main/res/values-bg/strings.xml
+++ b/library/ui/src/main/res/values-bg/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Текст</string>
   <string name="exo_track_selection_none">Нищо</string>
   <string name="exo_track_selection_auto">Автоматично</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Неизвестно</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
-  <string name="exo_item_list">%1$s, %2$s</string>
+  <string name="exo_track_mono">Моно</string>
+  <string name="exo_track_stereo">Стерео</string>
+  <string name="exo_track_surround">Обемен звук</string>
+  <string name="exo_track_surround_5_point_1">5,1-канален обемен звук</string>
+  <string name="exo_track_surround_7_point_1">7,1-канален обемен звук</string>
+  <string name="exo_track_bitrate">%1$.2f Мб/сек</string>
+  <string name="exo_item_list">%1$s – %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-bs/strings.xml b/library/ui/src/main/res/values-bs/strings.xml
index f8b0b5455d..7581106606 100644
--- a/library/ui/src/main/res/values-bs/strings.xml
+++ b/library/ui/src/main/res/values-bs/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Tekst</string>
   <string name="exo_track_selection_none">Ništa</string>
   <string name="exo_track_selection_auto">Automatski</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Nepoznato</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_surround">Prostorno ozvučenje</string>
+  <string name="exo_track_surround_5_point_1">Prostorno ozvučenje 5.1</string>
+  <string name="exo_track_surround_7_point_1">Prostorno ozvučenje 7.1</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-fi/strings.xml b/library/ui/src/main/res/values-fi/strings.xml
index 4418828548..8c444adf82 100644
--- a/library/ui/src/main/res/values-fi/strings.xml
+++ b/library/ui/src/main/res/values-fi/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Teksti</string>
   <string name="exo_track_selection_none">–</string>
   <string name="exo_track_selection_auto">Automaattinen</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Tuntematon</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_surround">Surround-ääni</string>
+  <string name="exo_track_surround_5_point_1">5.1-surround-ääni</string>
+  <string name="exo_track_surround_7_point_1">7.1-surround-ääni</string>
+  <string name="exo_track_bitrate">%1$.2f Mt/s</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-hr/strings.xml b/library/ui/src/main/res/values-hr/strings.xml
index 8c99e830d7..ad570acc05 100644
--- a/library/ui/src/main/res/values-hr/strings.xml
+++ b/library/ui/src/main/res/values-hr/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Tekst</string>
   <string name="exo_track_selection_none">Ništa</string>
   <string name="exo_track_selection_auto">Automatski</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Nepoznato</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_surround">Okružujući zvuk</string>
+  <string name="exo_track_surround_5_point_1">5.1-kanalni okružujući zvuk</string>
+  <string name="exo_track_surround_7_point_1">7.1-kanalni okružujući zvuk</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ja/strings.xml b/library/ui/src/main/res/values-ja/strings.xml
index 9e47df4074..d000e89586 100644
--- a/library/ui/src/main/res/values-ja/strings.xml
+++ b/library/ui/src/main/res/values-ja/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">SMS</string>
   <string name="exo_track_selection_none">なし</string>
   <string name="exo_track_selection_auto">自動</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">不明</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_mono">モノラル</string>
+  <string name="exo_track_stereo">ステレオ</string>
+  <string name="exo_track_surround">サラウンド サウンド</string>
+  <string name="exo_track_surround_5_point_1">5.1 サラウンド サウンド</string>
+  <string name="exo_track_surround_7_point_1">7.1 サラウンド サウンド</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
-  <string name="exo_item_list">%1$s, %2$s</string>
+  <string name="exo_item_list">%1$s、%2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-kk/strings.xml b/library/ui/src/main/res/values-kk/strings.xml
index a1f8e51525..5c719ad883 100644
--- a/library/ui/src/main/res/values-kk/strings.xml
+++ b/library/ui/src/main/res/values-kk/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Мәтін</string>
   <string name="exo_track_selection_none">Ешқайсысы</string>
   <string name="exo_track_selection_auto">Автоматты</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Белгісіз</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_mono">Моно</string>
+  <string name="exo_track_stereo">Стерео</string>
+  <string name="exo_track_surround">Көлемді дыбыс</string>
+  <string name="exo_track_surround_5_point_1">5.1 көлемді дыбыс жүйесі</string>
+  <string name="exo_track_surround_7_point_1">7.1 көлемді дыбыс жүйесі</string>
+  <string name="exo_track_bitrate">%1$.2f МБ/сек</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ko/strings.xml b/library/ui/src/main/res/values-ko/strings.xml
index 62e0a66b85..74488f037d 100644
--- a/library/ui/src/main/res/values-ko/strings.xml
+++ b/library/ui/src/main/res/values-ko/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">문자 메시지</string>
   <string name="exo_track_selection_none">없음</string>
   <string name="exo_track_selection_auto">자동</string>
-  <string name="exo_track_unknown">Unknown</string>
-  <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_unknown">알 수 없음</string>
+  <string name="exo_track_resolution">%1$d×%2$d</string>
+  <string name="exo_track_mono">모노</string>
+  <string name="exo_track_stereo">스테레오</string>
+  <string name="exo_track_surround">서라운드 사운드</string>
+  <string name="exo_track_surround_5_point_1">5.1 서라운드 사운드</string>
+  <string name="exo_track_surround_7_point_1">7.1 서라운드 사운드</string>
+  <string name="exo_track_bitrate">%1$.2fMbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-lo/strings.xml b/library/ui/src/main/res/values-lo/strings.xml
index 70e8272a08..bd2efa6684 100644
--- a/library/ui/src/main/res/values-lo/strings.xml
+++ b/library/ui/src/main/res/values-lo/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">ຂໍ້ຄວາມ</string>
   <string name="exo_track_selection_none">ບໍ່ມີ</string>
   <string name="exo_track_selection_auto">ອັດຕະໂນມັດ</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">ບໍ່ຮູ້ຈັກ</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_mono">ໂມໂນ</string>
+  <string name="exo_track_stereo">ສະເຕຣິໂອ</string>
+  <string name="exo_track_surround">ສຽງຮອບທິດທາງ</string>
+  <string name="exo_track_surround_5_point_1">ສຽງຮອບທິດທາງ 5.1</string>
+  <string name="exo_track_surround_7_point_1">ສຽງຮອບທິດທາງ 7.1</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-mk/strings.xml b/library/ui/src/main/res/values-mk/strings.xml
index 4b6f0efd38..4be2c6b5c5 100644
--- a/library/ui/src/main/res/values-mk/strings.xml
+++ b/library/ui/src/main/res/values-mk/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Текст</string>
   <string name="exo_track_selection_none">Нема</string>
   <string name="exo_track_selection_auto">Автоматскa</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Непозната</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_mono">Моно</string>
+  <string name="exo_track_stereo">Стерео</string>
+  <string name="exo_track_surround">Опкружувачки звук</string>
+  <string name="exo_track_surround_5_point_1">5.1 опкружувачки звук</string>
+  <string name="exo_track_surround_7_point_1">7.1 опкружувачки звук</string>
+  <string name="exo_track_bitrate">%1$.2f Mб/с</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-mn/strings.xml b/library/ui/src/main/res/values-mn/strings.xml
index 1b87d7cdd5..96265481fe 100644
--- a/library/ui/src/main/res/values-mn/strings.xml
+++ b/library/ui/src/main/res/values-mn/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Текст</string>
   <string name="exo_track_selection_none">Байхгүй</string>
   <string name="exo_track_selection_auto">Автомат</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Үл мэдэгдэх</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_mono">Моно</string>
+  <string name="exo_track_stereo">Стерео</string>
+  <string name="exo_track_surround">Орчин тойрны дуу</string>
+  <string name="exo_track_surround_5_point_1">5.1 орчин тойрны дуу</string>
+  <string name="exo_track_surround_7_point_1">7.1 орчин тойрны дуу</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ru/strings.xml b/library/ui/src/main/res/values-ru/strings.xml
index b52f6b1a64..da835409cc 100644
--- a/library/ui/src/main/res/values-ru/strings.xml
+++ b/library/ui/src/main/res/values-ru/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Текст</string>
   <string name="exo_track_selection_none">Нет</string>
   <string name="exo_track_selection_auto">Авто</string>
-  <string name="exo_track_unknown">Unknown</string>
-  <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_unknown">Неизвестный трек</string>
+  <string name="exo_track_resolution">%1$d × %2$d</string>
+  <string name="exo_track_mono">Моно</string>
+  <string name="exo_track_stereo">Стерео</string>
+  <string name="exo_track_surround">Объемный звук</string>
+  <string name="exo_track_surround_5_point_1">Система объемного звука 5.1</string>
+  <string name="exo_track_surround_7_point_1">Система объемного звука 7.1</string>
+  <string name="exo_track_bitrate">%1$.2f Мбит/сек</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sl/strings.xml b/library/ui/src/main/res/values-sl/strings.xml
index d16e99ac47..e57a6b03a4 100644
--- a/library/ui/src/main/res/values-sl/strings.xml
+++ b/library/ui/src/main/res/values-sl/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Podnapisi</string>
   <string name="exo_track_selection_none">Nič</string>
   <string name="exo_track_selection_auto">Samodejno</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Neznano</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_surround">Prostorski zvok</string>
+  <string name="exo_track_surround_5_point_1">Prostorski zvok 5.1</string>
+  <string name="exo_track_surround_7_point_1">Prostorski zvok 7.1</string>
+  <string name="exo_track_bitrate">%1$.2f Mb/s</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sq/strings.xml b/library/ui/src/main/res/values-sq/strings.xml
index 18f6632f7d..185ed32815 100644
--- a/library/ui/src/main/res/values-sq/strings.xml
+++ b/library/ui/src/main/res/values-sq/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Tekst</string>
   <string name="exo_track_selection_none">Asnjë</string>
   <string name="exo_track_selection_auto">Automatike</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">E panjohur</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_surround">Tingulli rrethues</string>
+  <string name="exo_track_surround_5_point_1">Tingull rrethues 5.1</string>
+  <string name="exo_track_surround_7_point_1">Tingull rrethues 7.1</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sv/strings.xml b/library/ui/src/main/res/values-sv/strings.xml
index d0540a93a4..94b3b3b6e6 100644
--- a/library/ui/src/main/res/values-sv/strings.xml
+++ b/library/ui/src/main/res/values-sv/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Text</string>
   <string name="exo_track_selection_none">Ingen</string>
   <string name="exo_track_selection_auto">Automatiskt</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Okänt</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_surround">Surroundljud</string>
+  <string name="exo_track_surround_5_point_1">5.1-kanaligt surroundljud</string>
+  <string name="exo_track_surround_7_point_1">7.1-kanaligt surroundljud</string>
+  <string name="exo_track_bitrate">%1$.2f Mbit/s</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-tl/strings.xml b/library/ui/src/main/res/values-tl/strings.xml
index a8b082b43a..de9b07e5aa 100644
--- a/library/ui/src/main/res/values-tl/strings.xml
+++ b/library/ui/src/main/res/values-tl/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Text</string>
   <string name="exo_track_selection_none">Wala</string>
   <string name="exo_track_selection_auto">Awtomatiko</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Hindi Alam</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
   <string name="exo_track_mono">Mono</string>
   <string name="exo_track_stereo">Stereo</string>
   <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_surround_5_point_1">5.1 na surround sound</string>
+  <string name="exo_track_surround_7_point_1">7.1 na surround sound</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-vi/strings.xml b/library/ui/src/main/res/values-vi/strings.xml
index ecc1cb5608..d79ce2701b 100644
--- a/library/ui/src/main/res/values-vi/strings.xml
+++ b/library/ui/src/main/res/values-vi/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">Văn bản</string>
   <string name="exo_track_selection_none">Không</string>
   <string name="exo_track_selection_auto">Tự động</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">Không xác định</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
-  <string name="exo_track_bitrate">%1$.2f Mbps</string>
+  <string name="exo_track_mono">Đơn âm</string>
+  <string name="exo_track_stereo">Âm thanh nổi</string>
+  <string name="exo_track_surround">Âm thanh vòm</string>
+  <string name="exo_track_surround_5_point_1">Âm thanh vòm 5.1</string>
+  <string name="exo_track_surround_7_point_1">Âm thanh vòm 7.1</string>
+  <string name="exo_track_bitrate">%1$.2f Mb/giây</string>
   <string name="exo_item_list">%1$s, %2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zh-rHK/strings.xml b/library/ui/src/main/res/values-zh-rHK/strings.xml
index 05b546c9dd..a13dcb0cb0 100644
--- a/library/ui/src/main/res/values-zh-rHK/strings.xml
+++ b/library/ui/src/main/res/values-zh-rHK/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">文字</string>
   <string name="exo_track_selection_none">無</string>
   <string name="exo_track_selection_auto">自動</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">不明</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_mono">單聲道</string>
+  <string name="exo_track_stereo">立體聲</string>
+  <string name="exo_track_surround">環繞音效</string>
+  <string name="exo_track_surround_5_point_1">5.1 環繞音效</string>
+  <string name="exo_track_surround_7_point_1">7.1 環繞音效</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
-  <string name="exo_item_list">%1$s, %2$s</string>
+  <string name="exo_item_list">%1$s、%2$s</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zh-rTW/strings.xml b/library/ui/src/main/res/values-zh-rTW/strings.xml
index ab8e38e9c3..9a5544b346 100644
--- a/library/ui/src/main/res/values-zh-rTW/strings.xml
+++ b/library/ui/src/main/res/values-zh-rTW/strings.xml
@@ -22,13 +22,13 @@
   <string name="exo_track_selection_title_text">文字</string>
   <string name="exo_track_selection_none">無</string>
   <string name="exo_track_selection_auto">自動</string>
-  <string name="exo_track_unknown">Unknown</string>
+  <string name="exo_track_unknown">不明</string>
   <string name="exo_track_resolution">%1$d × %2$d</string>
-  <string name="exo_track_mono">Mono</string>
-  <string name="exo_track_stereo">Stereo</string>
-  <string name="exo_track_surround">Surround sound</string>
-  <string name="exo_track_surround_5_point_1">5.1 surround sound</string>
-  <string name="exo_track_surround_7_point_1">7.1 surround sound</string>
+  <string name="exo_track_mono">單聲道</string>
+  <string name="exo_track_stereo">立體聲</string>
+  <string name="exo_track_surround">環繞音效</string>
+  <string name="exo_track_surround_5_point_1">5.1 環繞音效</string>
+  <string name="exo_track_surround_7_point_1">7.1 環繞音效</string>
   <string name="exo_track_bitrate">%1$.2f Mbps</string>
-  <string name="exo_item_list">%1$s, %2$s</string>
+  <string name="exo_item_list">%1$s、%2$s</string>
 </resources>