Transformer Demo: Open source previously-internal demo video files.

PiperOrigin-RevId: 439267827

demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/ConfigurationActivity.java

@@ -63,6 +63,10 @@ public final class ConfigurationActivity extends AppCompatActivity {
     "https://html5demos.com/assets/dizzy.webm",
     "https://storage.googleapis.com/exoplayer-test-media-1/mp4/portrait_4k60.mp4",
     "https://storage.googleapis.com/exoplayer-test-media-1/mp4/8k24fps_4s.mp4",
+    "https://storage.googleapis.com/exoplayer-test-media-1/mp4/portrait_avc_aac.mp4",
+    "https://storage.googleapis.com/exoplayer-test-media-1/mp4/portrait_rotated_avc_aac.mp4",
+    "https://storage.googleapis.com/exoplayer-test-media-1/mp4/slow-motion/slowMotion_stopwatch_240fps_long.mp4",
+    "https://storage.googleapis.com/exoplayer-test-media-1/mp4/samsung-hdr-hdr10.mp4",
   };
   private static final String[] URI_DESCRIPTIONS = { // same order as INPUT_URIS
     "MP4 with H264 video and AAC audio",
@@ -71,6 +75,10 @@ public final class ConfigurationActivity extends AppCompatActivity {
     "WebM with VP8 video and Vorbis audio",
     "4K 60fps MP4 with H264 video and AAC audio (portrait, timestamps always increase)",
     "8k 24fps MP4 with H265 video and AAC audio",
+    "MP4 with H264 video and AAC audio (portrait, H > W, 0\u00B0)",
+    "MP4 with H264 video and AAC audio (portrait, H < W, 90\u00B0)",
+    "SEF slow motion with 240 fps",
+    "MP4 with HDR (HDR10) H265 video (encoding may fail)",
   };
   private static final String SAME_AS_INPUT_OPTION = "same as input";