Starting with Android app version 6.16 video no longer works. Downgrading to a previous release (6.15 or earlier) restores functionality. I’m no expert, but the most suspect log entry for me is:
i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
Here’s a more complete log to show what’s happening once I press “play”. I’m happy to attach the full log if needed.
04-23 00:17:43.788 i: [UserAction] Click 'play' button in preplay activity.
04-23 00:17:43.790 i: [OneApp] User can execute command without restrictions because he is entitled.
04-23 00:17:43.791 i: [PlaybackManager] Preparing for The Simpsons - S03 E24
04-23 00:17:43.792 i: [DefaultPlaybackManager] Initial passthrough dialog should be only displayed on ATV.
04-23 00:17:43.794 i: [DefaultPlaybackManager] No codecs being downloaded.
04-23 00:17:43.794 i: [PlayQueues] Creating remote PQ.
04-23 00:17:43.795 i: [PlayQueueAPIHelperBase] No item path provided, will generate a new one
04-23 00:17:43.795 i: Fetching [method:POST] https://192.168.1.100:32400/playQueues?continuous=0&repeat=0&type=video&shuffle=0&uri=library%3A%2F%2F11e446b9-0f2c-40e9-b066-9813aa2b66af%2Fitem%2F%252Flibrary%252Fmetadata%252F1001&key=%2Flibrary%2Fmetadata%2F5509&X-Plex-Token=...oLjL
04-23 00:17:43.864 i: Creating MobileVideoPlayerActivity.
04-23 00:17:43.865 i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
04-23 00:17:43.882 i: [Boot] MobileVideoPlayerActivity took 6ms to run create behaviours.
04-23 00:17:43.901 i: Resuming PreplayEpisodeActivity.
04-23 00:17:44.530 i: [PlayQueueAPIHelperBase] Result container=<MediaContainer mediaTagPrefix="/system/bundle/media/flags/" identifier="com.plexapp.plugins.library" playQueueVersion="1" playQueueID="8081" size="41" playQueueSourceURI="library://11e446b9-0f2c-40e9-b066-9813aa2b66af/item/%2Flibrary%2Fmetadata%2F1001" playQueueShuffled="0" playQueueSelectedItemID="66050" playQueueSelectedMetadataItemID="5509" playQueueTotalCount="638" mediaTagVersion="1523557276" playQueueSelectedItemOffset="61" />
04-23 00:17:44.532 w: [RemotePlayQueue] Couldn't find item with PQ ID=null in current window.
04-23 00:17:44.533 i: Fetching [method:GET] https://192.168.1.100:32400/library/metadata/5509?checkFiles=1&includeExtras=1&includeRelated=1&includeRelatedCount=0&includeReviews=1&X-Plex-Token=...oLjL
04-23 00:17:45.300 i: Creating MobileVideoPlayerActivity.
04-23 00:17:45.300 i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
04-23 00:17:45.314 i: [Boot] MobileVideoPlayerActivity took 6ms to run create behaviours.
04-23 00:17:45.337 i: Resuming PreplayEpisodeActivity.
04-23 00:17:46.870 i: Time out fetching http://172.25.144.97:32433/resources.
04-23 00:17:46.872 i: [conn] Device My-Server response time is Infinity ms
04-23 00:17:46.872 i: [conn] Connection FAILURE My-Server ~ Connection: http://172.25.144.97:32433 token used: false types: [myplex] state: Unreachable
I am experiencing the same issue. Also running 6.16 as well on my nvidia shield tablet
05-07 18:22:36.147 i: [UserAction] Click ‘play’ button in preplay activity.
05-07 18:22:36.221 i: [PlaybackManager] Preparing for Black Panther
05-07 18:22:36.226 i: [DefaultPlaybackManager] Passthrough is enabled.
05-07 18:22:36.246 i: [DefaultPlaybackManager] No codecs being downloaded.
05-07 18:22:36.256 i: [PlayQueues] Creating remote PQ.
05-07 18:22:36.257 i: [PlayQueueAPIHelperBase] No item path provided, will generate a new one
05-07 18:22:36.262 i: Fetching [method:POST] http://127.0.0.1:35498/playQueues?repeat=0&shuffle=0&extrasPrefixCount=0&key=%2Flibrary%2Fmetadata%2F268448989&uri=library%3A%2F%2F619e0579-a709-4f93-b028-11113f45ecbf%2Fitem%2F%2Flibrary%2Fmetadata%2F268448989&type=video&continuous=0
05-07 18:22:36.274 i: [pms] /127.0.0.1:36596 - POST /playQueues
05-07 18:22:36.493 i: [PlayQueueAPIHelperBase] Result container=
05-07 18:22:36.499 w: [RemotePlayQueue] Couldn’t find item with PQ ID=null in current window.
05-07 18:22:36.506 i: Fetching [method:GET] http://127.0.0.1:35498/library/metadata/268448989?checkFiles=1&includeExtras=1&includeRelated=1&includeRelatedCount=0&includeReviews=1
05-07 18:22:36.513 i: [pms] /127.0.0.1:36598 - GET /library/metadata/268448989
05-07 18:22:36.666 i: Creating MobileVideoPlayerActivity.
05-07 18:22:36.667 i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
05-07 18:22:36.684 i: [Boot] MobileVideoPlayerActivity took 7ms to run create behaviours.
05-07 18:22:36.705 i: Resuming PreplayVideoActivity.
05-07 18:22:36.880 i: [pms] /127.0.0.1:36603 - GET /photo/:/transcode
05-07 18:22:38.986 i: [UserAction] Tap on mini-player ‘play’ button.
05-07 18:22:39.058 i: Creating MobileVideoPlayerActivity.
05-07 18:22:39.059 i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
05-07 18:22:39.071 i: [Boot] MobileVideoPlayerActivity took 5ms to run create behaviours.
05-07 18:22:39.095 i: Resuming PreplayVideoActivity.
05-07 18:22:39.992 i: [UserAction] Tap on mini-player ‘play’ button.
05-07 18:22:40.026 i: Creating MobileVideoPlayerActivity.
05-07 18:22:40.026 i: [Video Player] Unable to launch video activity as application is not initialized or invalid player specified.
05-07 18:22:40.039 i: [Boot] MobileVideoPlayerActivity took 6ms to run create behaviours.
05-07 18:22:40.054 i: Resuming PreplayVideoActivity.
Update: same issue with v7.0.0.5371. I got my hopes up with the changelog indicating a fix for devices with no Google Play Services, but alas - back to v6.15.2 for me unfortunately. @Plex team PLEASE FIX THIS ISSUE! (Maybe the all caps will get someone’s attention finally? )