With Tesla's holiday update, version 2023.44.30 and above, Tesla has made several performance improvements to video-heavy features such as the Dashcam Viewer and Tesla Theater apps.
It's not clear whether the improvements are only for Intel Atom entertainment units or if the changes are merely more noticeable on the slower processor, but video-related apps are now faster and more responsive.
Dashcam / Sentry Mode Viewer
When viewing Dashcam footage through the vehicle's built-in viewer, you'll immediately notice that video appears to load faster and play smoother.
When using the progress bar to scrub through footage, you'll also notice a big improvement in responsiveness and less "jumpy" video.
These changes may be in part due to a new open-source Shaka player Tesla implemented in the update leading up to the holiday release. The new Javascript-based player supports a wide array of audio and video codecs that Tesla may be leveraging to improve performance.
Dashcam Icons
Along with improvements to the Dashcam Viewer, Tesla also added more informative icons to the Dashcam. If you commonly use the Dashcam app in your launcher, you'll appreciate these additional badges that provide more information on the state of the Dashcam.
The dashcam icon will now display these states:
Saving / Loading: This icon features a gray badge with arrows letting you know the Dashcam is saving or retrieving footage to the USB drive.
Saved Successfully: After successfully saving footage to the USB drive, a green checkmark badge will now briefly appear on the dashcam icon.
Error / Not Recording: If there is an error with your dashcam, USB drive or recording is turned off, there will be a gray badge with an 'X' that signifies that the dashcam is not actively recording.
Paused: A red pause badge shows up on the dashcam's icon if the dashcam is temporarily not recording, like if the Dashcam Viewer is actively being used.
Tesla Theater
Similar to the improvements to the Dashcam Viewer, Tesla Theater is also seeing significant performance improvements while browsing and watching content.
The improvements are especially noticeable when scrolling through content, watching YouTube, or minimizing Tesla Theater. In general, the interface is smoother and fewer frames are dropped.
These improvements are significant for Intel Atom entertainment units (MCU 2), as these apps could sometimes be frustrating to use due to them being unresponsive or jumping around.
We're not sure if the Shaka media player offers performance improvements over the previous player, whether Tesla switched to a less CPU-intensive video codec for MCU 2 owners, or if there are other underlying changes, but the difference to video apps is very much noticeable and appreciated.

