On Tue, 2005-11-29 at 14:44 -0500, Bryan Mayland wrote: > Ruud Huynen wrote: > > Does myth set the volume on each recording to 95% at the start of a > > recording ? > > When yes, there is no solution to change it before starting myth or at > > the start of the recording with a channel-change script, which in our > > case sets the volume. > Yes, mythtv sets the volume when it starts a recording (the value of > which is set in the recording profile setup). I did put in a bit of a > hack to the volume mod of -4dB to the 150/500s. It shouldn't have > needed it, but my VU meter was saying that my 150 was still 4dB louder > when I used the mathematically correct value. > > > I am maybe wrong, I thought the 250 is similar to the 350 (Bryan can > > you comment). So you notice the same behaviour as I do with my 350/500 > > combination. > Yes. The 250 and 250 have the same encoder chips on them so they're > basically the same thing as far as recording goes (like the 150 and 500s > are). > > What you both (you and Nipper) might want to try is modifying > cx25840-audio.c. Look for the get_volume and get_volume functions > (searching for the number 23 will probably do it). Change the 23 to 19 > in all 3 places, compile, install and test. See if that makes the > volume the same on both?
Hi Brian, I tried this change, and it does seem to have normalised the volume levels! It is hard to tell as the effect was only relatively subtle, but I believe it is better now. Sadly it takes myth a couple of seconds to change tuners which makes it harder to tell. Regards, Stephen. _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
