2010-08-17 15:39, Bernd Casper skrev: > Hi David, > > FS 1.1.2 delivers currently strange rendering issues. Strange though, not all > sounds are affected, and even more strange, the crackling disappears if more > keys are pressed (as shown in the example). Here's a sample of one and the > same program, which is very good in serving as reference sound. First you > listen to FS, second Creative Synth (SB Live Platinum). Note also the > presence of the attack and rich sound and buzz in Creative rendering. The > wave is converted to ogg with 256KB/s, so it's nearly lossless. > > http://bca.free-artists.net/data/tempdl/bca_FS112alpha_rendering_test_clairon4_FS1st_Creative2nd.ogg > > I also observe ticks a quarter of a second after releasing keys, as whether > releases cut off with a tick. > > Playing with parametres gives no improvement.
Thanks for the testing, Bernd. I would need a little more information to be able to solve these bugs. * Do you also have the sf2 used to render these files? * The initial crackling sounds like underruns, what are your audio output options in this rendering example? * The difference in what you call "richness" between the two examples, sounds like either difference in handling cutoff, or chorus, or a combination. I'm not sure though, and I believe S Christian Collins is our expert on this matter. Christian, perhaps you have some thoughts about this issue? // David _______________________________________________ fluid-dev mailing list fluid-dev@nongnu.org http://lists.nongnu.org/mailman/listinfo/fluid-dev