search for: tremolo

Displaying 8 results from an estimated 8 matches for "tremolo".

2008 Feb 06
5
DO NOT REPLY [Bug 5246] New: rsync fails to transfer some files
...=8433/8435) Kid Down/ /Kid Down/.DS_Store 6148 100% 136.45kB/s 0:00:00 (xfer#2, to-check=7745/8435) rsync: recv_generator: failed to stat "/Volumes/music/Tied & Tickled trio/Aelita/08. Aelita 3.mp3": Input/output error (5) rsync: recv_generator: failed to stat "/Volumes/music/Tremolo Beer Gut/.DS_Store": Input/output error (5) Tremolo Beer Gut/From The Vinyl Archives Of/ rsync: recv_generator: mkdir "/Volumes/music/Tremolo Beer Gut/From The Vinyl Archives Of" failed: Input/output error (5) *** Skipping everything below this failed directory *** Tremolo Beer Gut/T...
2014 Sep 05
2
Opus decoding performance on ARM devices
...e9a009ca, added a bunch of more defines to my compile options, and assembled & linked in armopts.s,celt_pitch_xcorr_arm.s. Performance jumped up from about 4.8 Mb/s to 5.3 Mb/s on the same device, so it is improvement. Not sure what other tweaks there would be to try, but if it could match the tremolo decoder, we could probably throw that out entirely which would be very nice. Thanks! Dan On 04/09/14 19:40, "Jean-Marc Valin" <jmvalin at jmvalin.ca> wrote: >Hi Dan, > >I suggest you try the code in git master, which has further ARM >optimizations compared to 1.1. &gt...
2014 Sep 04
2
Opus decoding performance on ARM devices
...erformance of various audio decoders, particularly for ARM devices (Cortex A8 / A9). The context is audio playback in a game engine, and thus decoding performance is of particular interest. Looking at Opus versus Vorbis on a Cortex A9 smartphone, the numbers look approximately like this: Vorbis (tremolo decoder) 9.3 Mb PCM/s Opus (libopus 1.1) 4.8 Mb PCM/s The Opus audio is encoded approximately 120 kbps (and the vorbis file has higher bitrate). On ARM devices this far I get Opus decoded at about half the rate (and on x86 they are about on par). Should I be able to squeeze more performance out...
2007 Jun 08
3
choppy sound with playback, background, etc... but not with musiconhold
Hello, I have an asterisk 1.2.18 working fine, the only problem is that all applications that play audio, sound like "tremolo" or "vibrato", but musiconhold plays fine. The same audio file (wav, mp3, ...) works fine with Musiconhold() but not with Playback() or Background()... If I move app_playback.so from this system to another asterisk, playback works fine... Do you know what is happening and how c...
2012 Feb 10
0
New repo and moving tremor discussion here
All, I've consolidated our various svn branches of the fixed-point vorbis decoder (known as tremor or tremolo) into a single git repository, hoping that it facilitates review and merging of the various trees. In particular, android has a branch of Robin Watts' Tremolo code (arm-optimized tremor-lowmem) which I don't think anyone on the Xiph side has looked at. I used git-svn to import the history,...
2000 Nov 16
1
recent Vorbis, sound quality problems
Hello all, I'm having some problems with the sound quality of recent Vorbis. There is some kind of metallic echo/tremolo effect in the lower frequencies. This is on my iMac; haven't seen this problem on x86. If you need a sample, I can put one up somewhere, or mail it to someone with a good ftp server, preferably. It could be caused by the iMac sound system doing surround sound, (Dolby Spatializer or something);...
2014 Sep 04
0
Opus decoding performance on ARM devices
...t; particularly for ARM devices (Cortex A8 / A9). The context is audio > playback in a game engine, and thus decoding performance is of particular > interest. > > Looking at Opus versus Vorbis on a Cortex A9 smartphone, the numbers look > approximately like this: > > Vorbis (tremolo decoder) > 9.3 Mb PCM/s > > Opus (libopus 1.1) > 4.8 Mb PCM/s > > The Opus audio is encoded approximately 120 kbps (and the vorbis file has > higher bitrate). On ARM devices this far I get Opus decoded at about half > the rate (and on x86 they are about on par). > >...
2009 Sep 17
4
Optimised ARM Ogg/Theora/Vorbis decoder
This is a note to announce the availability of "Ogg Theorarm", an optimised ARM implementation of decoding libraries for the Theora video code, and Vorbis audio codec from xiph.org. Full details of this code release can be found at <http://www.wss.co.uk/pinknoise/theorarm>, but highlights include: * Full speed playback of a 320x240x25fps clip with a 48kHz stereo audio track on