> > > > Hi Andy, > > > > With the latest patch, the MUX control becomes stable and the audio > > stays put with video standard changes! > > > > Now that the audio is stable, I notice some possible issue with the > > PLL VCO center frequency adjustment patch. Both e8fcd13e4ae7 and > > d7e1eb4b17d8 show some skips/gaps in both video and audio (Composite > > input). After 10 seconds of playing with mplayer the following is > > output - > > "Your system is too SLOW to play this! .. blah" > > and after another 10 seconds a continuous stream of "Too many video > > packets in the buffer: (4096 in 8007268 bytes)... blah" appear. > > Patches 82a264ea2784 and 7ea3e7b9a657 do not show this, both video and > > audio are smooth. > > Oops. The CX23416 firmware seems to be assuming a crystal value of > 28.636363 MHz for the CX2584x, where the CX23418 firmware assumes a > crystal value of 28.636360 MHz for it's internal A/V decoder. > > (I wish they had both assumed the correct value of 28.63636363... MHz.) > > I'll have to get out my spreadsheet and recompute the values. I'll push > a patch tonight. I'll also try to test with my PVR-150 (but might not > get to testing it tonight).
Ravi, I have pushed a patch to http://linuxtv.org/hg/~awalls/ivtv to adjust the PLL values used for CX2584x audio and video to assume a crystal frequency of 28.636363 MHz is used. Please test to see if the choppiness goes away. Regards, Andy _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
