@KineticMan https://github.com/kineticman/FastChannels/pull/66
I figured it out and it's in this pull. Although I do like having the DAI, like opt in as an option if possible. Definitely, I think it looks more correct to DirecTV to be serving up the correct local ads that they are expecting users to get. I don't know if you agree, but it's worth looking into. DirecTV expects ad stitching, I would imagine, so having it enabled is probably more transparent to them if done correctly, which I think I did it correctly because it's working.
The change in pull 66 is just pure picture quality, regardless. It seems to help just with initial sharpness and sharpness throughout the video stream. I personally like having DAI on because I was used to those local ads, and when they disappeared, I was kind of weirded out. Kind of like it was almost like watching Rick and Morty interdimensional cable. So, in my quest to avoid interdimensional cable, I would really like to have that as an opt-in feature or even an environment variable that I can just plug in if you don't mind adding it. If it doesn't break anything else.
The other change I just made is what I discovered from it and tested against my own boxes and account. It seems that this change does improve picture quality noticeably and lower latency.
I have a feeling tuning where their ad partner doesn't see anything coming through their feed probably doesn't look normal.
Edit: Another cursory side effect of DAI. I would have some of my RSN's fail Stream Audit and suddenly I did a stream audit with 0 errors.
Update:
Did a lot more testing with this today, and it's just not worth it. There's not a significant difference in quality. I couldn't measure any difference, and now that I'm watching back to back, I don't see a difference anymore, so it was probably just in my head. Sorry for any trouble. 