Some devices (like older Apple TVs) may require the NAS to transcode MP4 files if the audio codec (like 6-channel AC3) isn't supported.
While I am focusing on the most likely intent—the nostalgic and technical hobby of getting video to run on a Nintendo DS Go to product viewer dialog for this item. DS.mp4
Were you looking for a guide on how to for videos, or are you troubleshooting a Synology NAS setup? Some devices (like older Apple TVs) may require
“I play back 720p and 1080p h264 mkvs in ds video w/o transcoding and they look perfect.” Synology Community · 13 years ago “Moonshell works great. Plays my FLAC files perfectly.” Reddit · r/NDSHacks · 1 year ago “I play back 720p and 1080p h264 mkvs
If you are looking for information regarding the app, the focus is usually on streaming performance and compatibility:
Users often compare DS Video to Plex, noting that Plex sometimes offers smoother playback for high-resolution files.
For the best compatibility across mobile and TV apps, many users recommend converting files to an MP4 container with 2-channel AAC audio using tools like Handbrake. Community Experiences
