Why are you using such an old SDK? Your Macbook came with at least Mountain Lion, right? I have a Retina Macbook mid 2012, and it came with ML...
On Fri, Jul 25, 2014 at 3:00 PM, <flac-dev-requ...@xiph.org> wrote: > Send flac-dev mailing list submissions to > flac-dev@xiph.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.xiph.org/mailman/listinfo/flac-dev > or, via email, send a message with subject or body 'help' to > flac-dev-requ...@xiph.org > > You can reach the person managing the list at > flac-dev-ow...@xiph.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of flac-dev digest..." > > Today's Topics: > > 1. 1.21 vs 1.3 encoding speed (Scott Brown) > 2. Re: 1.21 vs 1.3 encoding speed (lvqcl) > 3. Re: 1.21 vs 1.3 encoding speed (Scott Brown) > > > ---------- Forwarded message ---------- > From: Scott Brown <scottcbr...@gmail.com> > To: flac-dev@xiph.org > Cc: > Date: Fri, 25 Jul 2014 07:39:59 -0400 > Subject: [flac-dev] 1.21 vs 1.3 encoding speed > Hello, > > 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. > > To give an idea of the speed decrease, encoding at flac level 8: > > 24/96 wav file > 1.21: 61.05 seconds. ratio=0.690 > 1.3: 222.48 seconds. ratio=0.690 > > smaller 16/44.1 wav file > 1.21: 14.28 seconds. ratio=0.487 > 1.3: 51.21 seconds. ratio=0.487 > > Also, 1.2.1 will not encode an aiff-c file, but 1.3.0 will. Is this change > documented anywhere? > > Thanks, > Scott > > > ---------- Forwarded message ---------- > From: lvqcl <lvqcl.m...@gmail.com> > To: flac-dev@xiph.org > Cc: > Date: Fri, 25 Jul 2014 20:54:54 +0400 > Subject: Re: [flac-dev] 1.21 vs 1.3 encoding speed > Scott Brown wrote: > > 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. >> > > a) What CPU do you have? Intel or PowerPC? > > b) There are no official binaries for 1.3.0. How did you obtain > your flac 1.3.0 encoder? > > > > (I suspect that your CPU was made by Intel and your encoder was built > without NASM...) > > > > ---------- Forwarded message ---------- > From: Scott Brown <scottcbr...@gmail.com> > To: lvqcl <lvqcl.m...@gmail.com> > Cc: flac-dev@xiph.org > Date: Fri, 25 Jul 2014 13:32:50 -0400 > Subject: Re: [flac-dev] 1.21 vs 1.3 encoding speed > a. Intel 2.8 Ghz Core I7 (dual core, I7-4558U) in late 2013 Macbook Pro > with Retina Display > b. I compiled it the same way I compiled 1.2.1: > > ./configure -enable-static -disable-shared CFLAGS=" -isysroot > /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.6" > make > > Am i doing something wrong? > > Thanks, > Scott > > > > On Fri, Jul 25, 2014 at 12:54 PM, lvqcl <lvqcl.m...@gmail.com> wrote: > >> Scott Brown wrote: >> >> > 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. >> >> a) What CPU do you have? Intel or PowerPC? >> >> b) There are no official binaries for 1.3.0. How did you obtain >> your flac 1.3.0 encoder? >> >> >> >> (I suspect that your CPU was made by Intel and your encoder was built >> without NASM...) >> _______________________________________________ >> flac-dev mailing list >> flac-dev@xiph.org >> http://lists.xiph.org/mailman/listinfo/flac-dev >> > > > _______________________________________________ > flac-dev mailing list > flac-dev@xiph.org > http://lists.xiph.org/mailman/listinfo/flac-dev > >
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