Most OTT/IPTV developers think building a streaming app is mainly about video playback. In reality, the biggest challenge is usually the TV ecosystem itself. The same app that works perfectly on Android TV may completely fail on Apple TV. A Roku app may pass playback tests but fail IPTV deployment. Samsung Tizen and LG webOS may support the same codec while behaving very differently at the player layer. This is why many OTT/IPTV platforms eventually run into: Playback compatibility issues DRM failures App review rejection Live streaming instability 4K decoding problems Smart TV fragmentation After working with multiple Smart TV ecosystems, one thing becomes very clear: Apple TV, Android TV, Roku, Samsung Tizen, and LG webOS are not just different operating systems — they are completely different content ecosystems.…