Re: 1.21 vs 1.3 encoding speed
[email protected] Sat, 26 Jul 2014 11:38:31 -0400
| Newsgroups | gmane.comp.audio.compression.flac.user |
|---|---|
| Message-ID | <[email protected]> |
--===============1042939020== Content-Type: multipart/alternative; boundary=Apple-Mail-59010C6F-06C7-4E08-AC33-D778CC0D204F Content-Transfer-Encoding: 7bit --Apple-Mail-59010C6F-06C7-4E08-AC33-D778CC0D204F Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Please cc: the results from dev list back here though I would run some tests on a diff platform but don't have access to my PC for= a few weeks Would also be interesting to see what decoding stats you get > On Jul 25, 2014, at 7:38 AM, Scott Brown <[email protected]> wrote: >=20 > I will post to the dev list, sorry about that. >=20 > To give an idea, though, at flac level 8: >=20 > 24/96 wav file > 1.21: 61.05 seconds. ratio=3D0.690 > 1.3: 222.48 seconds. ratio=3D0.690 >=20 > smaller 16/44.1 wav file > 1.21: 14.28 seconds. ratio=3D0.487 > 1.3: 51.21 seconds. ratio=3D0.487 >=20 > Scott >=20 >=20 >> On Fri, Jul 25, 2014 at 2:39 AM, <[email protected]> wrote: >> Are you sure they didn't change the default encoding level ? >>=20 >> I would include some example timings to give a better idea of what "signi= ficantly slower" is >>=20 >> Wonder if you see same for 44/16 files? >>=20 >>> On Jul 25, 2014, at 2:29 AM, Martijn van Beurden <[email protected]> wrot= e: >>>=20 >>> Hi, >>>=20 >>> You might want to report this to the flac-dev mailinglist instead of the= flac (users) list. >>>=20 >>> op 24-07-14 22:02, Scott Brown schreef: >>>> Hello, >>>>=20 >>>> I'm on a Mac and I'm noticing that encoding via the flac command line i= s significantly slower with version 1.3.0 than 1.2.1. I'm encoding a 24/96 f= ile to flac, both from wav and aiff and both formats are showing the same sp= eed decrease when using 1.3.0. >>>>=20 >>>> Also, 1.2.1 will not encode an aiff-c file, but 1.3.0 will. Is this cha= nge documented anywhere? >>>>=20 >>>> Thanks, >>>> Scott >>>>=20 >>>>=20 >>>> _______________________________________________ >>>> Flac mailing list >>>> [email protected] >>>> http://lists.xiph.org/mailman/listinfo/flac >>>=20 >>> _______________________________________________ >>> Flac mailing list >>> [email protected] >>> http://lists.xiph.org/mailman/listinfo/flac >>=20 >> _______________________________________________ >> Flac mailing list >> [email protected] >> http://lists.xiph.org/mailman/listinfo/flac >=20 --Apple-Mail-59010C6F-06C7-4E08-AC33-D778CC0D204F Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit <html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Please cc: the results from dev list back here though</div><div><br></div><div>I would run some tests on a diff platform but don't have access to my PC for a few weeks</div><div><br></div><div>Would also be interesting to see what decoding stats you get</div><div><br>On Jul 25, 2014, at 7:38 AM, Scott Brown <<a href="mailto:[email protected]">[email protected]</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div>I will post to the dev list, sorry about that.<br><br>To give an idea, though, at flac level 8:<br><br></div><div>24/96 wav file<br></div><div>1.21: 61.05 seconds. ratio=0.690<br></div><div>1.3: 222.48 seconds. ratio=0.690<br> </div><div><br></div><div>smaller 16/44.1 wav file<br></div><div>1.21: 14.28 seconds. ratio=0.487<br></div><div>1.3: 51.21 seconds. ratio=0.487<br><br></div>Scott<br></div><div class="gmail_extra"><br><br><div class="gmail_quote"> On Fri, Jul 25, 2014 at 2:39 AM, <span dir="ltr"><<a href="mailto:[email protected]" target="_blank">[email protected]</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div dir="auto"><div>Are you sure they didn't change the default encoding level ?</div><div><br></div><div>I would include some example timings to give a better idea of what "significantly slower" is</div><div> <br></div><div>Wonder if you see same for 44/16 files?</div><div><div class="h5"><div><br>On Jul 25, 2014, at 2:29 AM, Martijn van Beurden <<a href="mailto:[email protected]" target="_blank">[email protected]</a>> wrote:<br> <br></div><blockquote type="cite"><div> Hi,<br> <br> You might want to report this to the flac-dev mailinglist instead of the flac (users) list.<br> <br> <div>op 24-07-14 22:02, Scott Brown schreef:<br> </div> <blockquote type="cite"> <div dir="ltr"> <div> <div> <div>Hello,<br> <br> </div> I'm on a Mac and I'm noticing that encoding via the flac command line is significantly slower with version 1.3.0 than 1.2.1. I'm encoding a 24/96 file to flac, both from wav and aiff and both formats are showing the same speed decrease when using 1.3.0.<br> <br> </div> Also, 1.2.1 will not encode an aiff-c file, but 1.3.0 will. Is this change documented anywhere?<br> <br> </div> Thanks,<br> Scott<br> </div> <br> <fieldset></fieldset> <br> <pre>_______________________________________________ Flac mailing list <a href="mailto:[email protected]" target="_blank">[email protected]</a> <a href="http://lists.xiph.org/mailman/listinfo/flac" target="_blank">http://lists.xiph.org/mailman/listinfo/flac</a> </pre> </blockquote> <br> </div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Flac mailing list</span><br><span><a href="mailto:[email protected]" target="_blank">[email protected]</a></span><br> <span><a href="http://lists.xiph.org/mailman/listinfo/flac" target="_blank">http://lists.xiph.org/mailman/listinfo/flac</a></span><br></div></blockquote></div></div></div><br>_______________________________________________<br> Flac mailing list<br> <a href="mailto:[email protected]">[email protected]</a><br> <a href="http://lists.xiph.org/mailman/listinfo/flac" target="_blank">http://lists.xiph.org/mailman/listinfo/flac</a><br> <br></blockquote></div><br></div> </div></blockquote></body></html> --Apple-Mail-59010C6F-06C7-4E08-AC33-D778CC0D204F-- --===============1042939020== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Flac mailing list [email protected] http://lists.xiph.org/mailman/listinfo/flac --===============1042939020==--