36cd306907
rename inverse -> ff_inverse
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Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 18:49:36 +00:00
c26abfa541
Rename ABS macro to FFABS.
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Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 23:17:58 +00:00
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
7f09a56091
remove render_line from vorbis.h, add ff_vorbis_floor1_render_list instead
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Originally committed as revision 6409 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 17:38:07 +00:00
6c29d7c8f3
make some more functions global so they can be shared with vorbis_enc.c
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Originally committed as revision 6402 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 11:59:33 +00:00
9f963af5a0
make ready_floor1_list() shared for vorbis_enc.c
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Originally committed as revision 6401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 11:11:30 +00:00
cc0ba5a58f
vorbis.h -> vorbis_data.c
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move tables from vorbis.h to a C file so they can be used later in
vorbis_enc.c
Originally committed as revision 6398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-30 18:47:15 +00:00
544c449d12
Get rid of get_bits_long_le, get_bits_long was fixed and now behaves the same way.
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Originally committed as revision 6334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-25 22:54:19 +00:00
0e3cb7a1ff
fix to vorbis decoder for book==0
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Originally committed as revision 6328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-24 10:58:06 +00:00
b7cff9ce7c
Remove unused variable.
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Originally committed as revision 6223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-10 18:16:19 +00:00
069720565c
vorbis simd tweaks
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Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-11 18:19:37 +00:00
0e0adae0ba
vorbis cosmetics: mdct0,mdct1 => mdct[2]
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Originally committed as revision 5978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-10 21:57:30 +00:00
88db1a15c5
misc tweaks in vorbis_residue_decode().
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4% faster vorbis.
Originally committed as revision 5977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-10 21:55:31 +00:00
eb4825b5d4
sse and 3dnow implementations of float->int conversion and mdct windowing.
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15% faster vorbis.
Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-10 19:06:25 +00:00
bcfa3e58ee
3dnow2 implementation of imdct.
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6% faster vorbis and wma.
Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-08 04:01:04 +00:00
32e8763103
another div -> fastdiv, another 2% faster vorbis.
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Originally committed as revision 5902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 06:07:13 +00:00
2dac4acfc0
sse & sse2 implementations of vorbis channel coupling.
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9% faster vorbis (on a K8).
Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 03:18:47 +00:00
7bf0049623
int16_t is faster than int_fast16_t for division.
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2% faster vorbis (on a K8).
Originally committed as revision 5897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 02:18:07 +00:00
8dcf48a8c3
Cosmetics. Add the defines needed for debug output.
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Originally committed as revision 5361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-11 00:28:30 +00:00
24efb5e51b
fix a crash on x86_64
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Originally committed as revision 5360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-11 00:06:50 +00:00
8d39d67a78
vorbis 5:1 decoding fix, fix mi2_vorbis51.mp4, patch by Denes Balatoni <dbalatoni at programozo dot hu>
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Originally committed as revision 5349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-07 17:30:00 +00:00
f267587ece
Vorbis specs requires blocksize_1 >= blocksize_0, error if it's false.
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Predict buffer size from blocksize_1 and number of channels and make
sure this does not exceed AVCODEC_MAX_AUDIO_FRAME_SIZE
Patch by Uoti Urpala >>> uoti |.| urpala |@| pp1 |.| inet |.| fi <<<
Originally committed as revision 5313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-23 21:11:31 +00:00
1bd8624697
kill some warnings
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Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-25 22:41:31 +00:00
04c669ba98
Correct the relation between floors of type 0 and block sizes.
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Originally committed as revision 4941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-05 10:16:20 +00:00
536b48b258
10l (malloc check with the wrong pointer)
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Simplification: I have to reconsider this trees and forest thing...
Also readded and documented the check i had in the beginning and removed
before applying. It avoids a possible div by zero.
Originally committed as revision 4934 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-04 09:59:48 +00:00
43eb59087b
Added support for vorbis files containing floor type 0.
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Originally committed as revision 4933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-04 08:55:34 +00:00
ceaf1909c1
add static keyword to some functions
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patch by Dieter <freebsd at sopwith solgatos com>
Originally committed as revision 4913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-30 23:33:19 +00:00
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
4733abcbf3
use PRIxN, %zd, %td formats where needed
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Originally committed as revision 4740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-12 01:56:46 +00:00
5a408f91e6
decrease V_NB_BITS if possible
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Originally committed as revision 4327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-30 22:02:00 +00:00
f4e61cd194
more trivial optimizations
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Originally committed as revision 4326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-30 20:34:05 +00:00
9a9d530126
maxdepth is supposed to be a constant, its faster if its too large then if its non constant
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Originally committed as revision 4324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-30 19:14:50 +00:00
de312e51d0
optimizations
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Originally committed as revision 4320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-30 15:03:06 +00:00
f56f96d80f
faster float->short conversation
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Originally committed as revision 4319 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-30 00:07:52 +00:00
e19ca8451d
ilog() -> av_log2()
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Originally committed as revision 4318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-29 22:50:22 +00:00
13c2469d7f
Vorbis sse fix by (Balatoni Denes: dbalatoni, programozo hu)
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Originally committed as revision 4317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-29 22:11:05 +00:00
84a96d6a3d
1.) LGPL license mentioned
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2.) Stack useage decreased by 64kb
3.) One more bug fixed
patch by (Balatoni Denes <dbalatoni.programozo@hu>)
Originally committed as revision 4287 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-21 01:17:20 +00:00
2c57805831
accept old extradata format
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Originally committed as revision 4281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-19 11:45:10 +00:00
d381c5054a
fix decoding of multi-channel vorbis streams
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Originally committed as revision 4280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-19 11:41:41 +00:00
0bde73d907
Vorbis decoder by (Balatoni Denes | dbalatoni programozo hu)
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Originally committed as revision 4261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-17 19:02:43 +00:00
Måns Rullgård
Diego Biurrun
Oded Shimon
Reimar Döffinger
Loren Merritt
Benjamin Larsson
Denes Balatoni
Uoti Urpala
Alexander Strasser
Dieter
Michael Niedermayer