patch by Víctor Paesa, wzrlpy arsystel com

Originally committed as revision 6522 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6521 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6520 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6519 to svn://svn.ffmpeg.org/ffmpeg/trunk

blocksize -> log2_blocksize

Originally committed as revision 6518 to svn://svn.ffmpeg.org/ffmpeg/trunk

some more static consts

Originally committed as revision 6517 to svn://svn.ffmpeg.org/ffmpeg/trunk

psy change. -aq param about the same, and behaves more consistently with
different content.

Originally committed as revision 6516 to svn://svn.ffmpeg.org/ffmpeg/trunk

update to use ff_vorbis_floor1_render_list

Originally committed as revision 6515 to svn://svn.ffmpeg.org/ffmpeg/trunk

slight simlification for residue division by floor

Originally committed as revision 6514 to svn://svn.ffmpeg.org/ffmpeg/trunk

5% speed improovement by changing put_vector

Originally committed as revision 6513 to svn://svn.ffmpeg.org/ffmpeg/trunk

prevent division/modulo

Originally committed as revision 6512 to svn://svn.ffmpeg.org/ffmpeg/trunk

give proper error message for channels!=2

Originally committed as revision 6511 to svn://svn.ffmpeg.org/ffmpeg/trunk

window -> apply_window_and_mdct

Originally committed as revision 6510 to svn://svn.ffmpeg.org/ffmpeg/trunk

slight simplification for channel coupling

Originally committed as revision 6509 to svn://svn.ffmpeg.org/ffmpeg/trunk

somewhat cosmetic formatting, use FFMAX

Originally committed as revision 6508 to svn://svn.ffmpeg.org/ffmpeg/trunk

slight optimization, don't calculate average twice

Originally committed as revision 6507 to svn://svn.ffmpeg.org/ffmpeg/trunk

remove ready_floor()

Originally committed as revision 6506 to svn://svn.ffmpeg.org/ffmpeg/trunk

some cleanup

Originally committed as revision 6505 to svn://svn.ffmpeg.org/ffmpeg/trunk

update to global functions now shared in vorbis.h

Originally committed as revision 6504 to svn://svn.ffmpeg.org/ffmpeg/trunk

codebook init data cleanup

Originally committed as revision 6503 to svn://svn.ffmpeg.org/ffmpeg/trunk

switch to int8_t for residue codebook numbers, use memcpy in residue init

Originally committed as revision 6502 to svn://svn.ffmpeg.org/ffmpeg/trunk

don't assert fail for channels != 2, exit cleanly instead...

Originally committed as revision 6501 to svn://svn.ffmpeg.org/ffmpeg/trunk

even though it doesn't do anything, use flush_put_bits()

Originally committed as revision 6500 to svn://svn.ffmpeg.org/ffmpeg/trunk

scale user settable quality for more fine-grainablity
now sane values for -aq is 10-30

Originally committed as revision 6499 to svn://svn.ffmpeg.org/ffmpeg/trunk

prevent c++ decleration

Originally committed as revision 6498 to svn://svn.ffmpeg.org/ffmpeg/trunk

update to change made in vorbis.h/vorbis_data.c

Originally committed as revision 6497 to svn://svn.ffmpeg.org/ffmpeg/trunk

user settable audio quality, with -aq. values between 0.1 to 0.3 are sane.
the higher the better.

Originally committed as revision 6496 to svn://svn.ffmpeg.org/ffmpeg/trunk

even better psy.
My encoder officially kicks ass :) same bitrate to libvorbis, and (IMO)
same quality! :)

Originally committed as revision 6495 to svn://svn.ffmpeg.org/ffmpeg/trunk

much better magic for floor, the first psychoacoustic in this encoder!
now creates valid, 175kbps audio, which sounds good! :)

Originally committed as revision 6494 to svn://svn.ffmpeg.org/ffmpeg/trunk

slight similification

Originally committed as revision 6493 to svn://svn.ffmpeg.org/ffmpeg/trunk

prevent valgrind warning

Originally committed as revision 6492 to svn://svn.ffmpeg.org/ffmpeg/trunk

make put_vector ignore unused codebook entries

Originally committed as revision 6491 to svn://svn.ffmpeg.org/ffmpeg/trunk

bad array decleration

Originally committed as revision 6490 to svn://svn.ffmpeg.org/ffmpeg/trunk

dangling piece from last commit

Originally committed as revision 6489 to svn://svn.ffmpeg.org/ffmpeg/trunk

add real_len to residue codebooks, which are smaller than supposed to be

Originally committed as revision 6488 to svn://svn.ffmpeg.org/ffmpeg/trunk

fix channels to be correct for rc->type==2 before classes[] decleration

Originally committed as revision 6487 to svn://svn.ffmpeg.org/ffmpeg/trunk

make residue_encode decide good classification per partition

Originally committed as revision 6486 to svn://svn.ffmpeg.org/ffmpeg/trunk

import libvorbis codebooks for residue

Originally committed as revision 6485 to svn://svn.ffmpeg.org/ffmpeg/trunk

cosmetic reindent

Originally committed as revision 6484 to svn://svn.ffmpeg.org/ffmpeg/trunk

improove floor codebooks

Originally committed as revision 6483 to svn://svn.ffmpeg.org/ffmpeg/trunk