Fix various transcoding issues on samsung devices.

demo/video/build.gradle.kts

@@ -29,11 +29,16 @@ android {
     versionName = "1.0"
 
     testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    testInstrumentationRunnerArguments["clearPackageData"] = "true"
     vectorDrawables {
       useSupportLibrary = true
     }
   }
 
+  testOptions {
+    execution = "ANDROIDX_TEST_ORCHESTRATOR"
+  }
+
   buildTypes {
     release {
       isMinifyEnabled = false
@@ -62,7 +67,7 @@ android {
   sourceSets {
     val sampleVideosPath = localProperties?.getProperty("sample.videos.dir")
     if (sampleVideosPath != null) {
-      val sampleVideosDir = File(rootProject.projectDir, sampleVideosPath)
+      val sampleVideosDir = File(sampleVideosPath)
       if (sampleVideosDir.isDirectory) {
         getByName("androidTest").assets.srcDir(sampleVideosDir)
       }
@@ -85,4 +90,5 @@ dependencies {
   androidTestImplementation(testLibs.junit.junit)
   androidTestImplementation(testLibs.androidx.test.runner)
   androidTestImplementation(testLibs.androidx.test.ext.junit.ktx)
+  androidTestUtil(testLibs.androidx.test.orchestrator)
 }

demo/video/src/androidTest/java/org/thoughtcrime/video/app/ExampleInstrumentedTest.kt

@@ -1,27 +0,0 @@
-/*
- * Copyright 2023 Signal Messenger, LLC
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-package org.thoughtcrime.video.app
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-  @Test
-  fun useAppContext() {
-    // Context of the app under test.
-    val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-    assertEquals("org.thoughtcrime.video.app", appContext.packageName)
-  }
-}