Stephen: I have always followed your hypothesis also about the higher bit rate, however, I have seen quite a few posts recently stating that for Bluray you should be using the Sony AVC/MVC render option.
Dave: I didn’t mention the MainConcept AVC because the only option I have (VegasPro 10) is for iPod devices (320×240 video & 640×480 video).
“Rule of thumb is that a good AVC encoder will have twice the coding efficiency of a good MPEG-2 encoder. So that 16Mb/s Sony AVC will compare to 32Mb/s MPEG-2.”
If this is really true then I have been wasting my time rendering to “MainConcept MPEG-2(.mpg .m2v .m2t mpa) – Blu-ray 1920×1080-60i, 25 Mbps video stream”
To further muddy the waters, if I check the ‘clip’ properties within Vegas, it just says that it is an Mpeg2 transport stream.
The ‘clip’ properties within Win7 explorer identify the same clip as an AVCHD video.
Thank you both very much for taking the time to answer.
Bob