Autoplay all videos.

app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Adapter.kt

@@ -8,7 +8,6 @@ import org.thoughtcrime.securesms.util.MediaUtil
 
 class MediaPreviewV2Adapter(val fragment: Fragment) : FragmentStateAdapter(fragment) {
   private var items: List<Attachment> = listOf()
-  private var autoPlayPosition = -1
 
   override fun getItemCount(): Int {
     return items.count()
@@ -22,7 +21,7 @@ class MediaPreviewV2Adapter(val fragment: Fragment) : FragmentStateAdapter(fragm
       MediaPreviewFragment.DATA_URI to attachment.uri,
       MediaPreviewFragment.DATA_CONTENT_TYPE to contentType,
       MediaPreviewFragment.DATA_SIZE to attachment.size,
-      MediaPreviewFragment.AUTO_PLAY to (position == autoPlayPosition),
+      MediaPreviewFragment.AUTO_PLAY to true,
       MediaPreviewFragment.VIDEO_GIF to attachment.isVideoGif,
     )
     val fragment = if (MediaUtil.isVideo(contentType)) {
@@ -44,8 +43,4 @@ class MediaPreviewV2Adapter(val fragment: Fragment) : FragmentStateAdapter(fragm
       notifyDataSetChanged()
     }
   }
-
-  fun setAutoPlayItemPosition(position: Int) {
-    autoPlayPosition = position
-  }
 }

app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Fragment.kt

@@ -178,7 +178,6 @@ class MediaPreviewV2Fragment : Fragment(R.layout.fragment_media_preview_v2), Med
     val currentPosition = currentState.position
     val fragmentAdapter = binding.mediaPager.adapter as MediaPreviewV2Adapter
 
-    fragmentAdapter.setAutoPlayItemPosition(currentPosition)
     val backingItems = currentState.mediaRecords.mapNotNull { it.attachment }
     if (backingItems.isEmpty()) {
       onMediaNotAvailable()