On Sat, 2010-01-23 at 13:44 +0100, Hartmut Noack wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Am 23.01.2010 12:58, schrieb lrspares45: > > Has anyone else come across this? I have an mp3, recorded with Ardour, > > of me playing through BOSS Blues Driver - so far so good. > > > > I then used Kdenlive to create a video, but noticed that Kdenlive had > > noticeably cleaned up the sound (taken away some of the fuzz so to > > speak), to the extent that the music sounds all wrong. LiVES then did > > the same thing! Both have everything at default, i.e. as installed. > > > > Is there a way of making either app leave the sound alone > > I guess so. But its only guessing: You should never, never ever compress > a soundfile to MP3 or ogg if you plan to use it for anything else but > listening to it. Always use uncompressed WAV if you export a file to be > used in another app. > If the same data is compressed twice (first after exporting from Ardour > then again if exported from KDEnlive) the sound is bound to suffer. > You also should use the samplerate you plan to use in the Video, if you > export a file for soundtrack-purposes. 48KHz that is, even the jump from > a 44.1-file to 48 produces liestenable artifacts since the missing 400Hz > of data need to be interpolated. > > best of luck, and keep us informed, weather this works or not... > :-)
Ah! It hadn't occurred to me that the mp3 is being compressed again... that would certainly explain why both do the same to the sound. I'll have a play. Cheers Richard > > >, or is it just > > the way it is? > > > > Cheers > > Richard > > > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2.0.12 (GNU/Linux) > Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org/ > > iEYEARECAAYFAkta7zwACgkQ1Aecwva1SWPIzQCeLWdeSmkh44zjUxw2sqD7q2Lc > 4WMAn0NtNHqfECBQLK/JfgV6OOSOPIQq > =WSmf > -----END PGP SIGNATURE----- > -- Ubuntu-Studio-users mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users
