search for: floor1_fit

Displaying 4 results from an estimated 4 matches for "floor1_fit".

2007 Apr 23
1
Getting masked FFT data out of libvorbisenc
...libvorbisenc to get out audio data after the psychoacoustic masking, but I'm having problems actually getting out the right data. Basically, I'm looking in mapping0.c, dumping out the debugging information that's already there. One of the most promising places seemed to be just before floor1_fit, but it seems a bit odd: http://home.samfundet.no/~sesse/vorbis_floor3.png In particular, there's a _lot_ of energy in the treble, where I'd expect there to be almost none. I don't know very much about the internals of Vorbis (nor psychoacoustics in general, I'm afraid), but it...
2018 Apr 27
0
[RFC][PATCH] Remove private symbols from Vorbis shared libs
...t? I attached a draft patch. Best regards, Yury Gribov -------------- next part -------------- _book_maptype1_quantvals _book_unquantize __bss_start drft_backward drft_clear drft_forward drft_init _edata _end _fini _float32_pack _float32_unpack floor0_exportbundle floor1_encode floor1_exportbundle floor1_fit floor1_interpolate_fit _floor_P _init _make_words mapping0_exportbundle _mapping_P mdct_backward mdct_clear mdct_forward mdct_init ov_ilog res0_free_info res0_free_look res0_inverse res0_look res0_pack res0_unpack res1_class res1_forward res1_inverse res2_class res2_forward res2_inverse residue0_ex...
2005 Dec 29
1
artifacting with many channels
Hi all, I am using oggenc to compress multichannel audio streams (4-10 channels) and am having some severe artifacting on decode. What seems to be happening is that at times when one channel is silent, one or more of the other channels will be badly mangled. Simply reordering the channels seems to fix the problem sometimes, but not predictably. It also seems to be independent of quality
2004 Feb 23
3
About Vorbis Encoder
Hello !! <p> Can I get the vorbis -I encoder spects ..? I have Vorbis I specifications . That talks mostly about vorbis Decoder . <p>Leena --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'vorbis-request@xiph.org' containing only the word 'unsubscribe' in the