Reimar Döffinger
23638d8778
Remove unused variable.
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Originally committed as revision 19745 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
8fc9376c59
indent
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Originally committed as revision 19727 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
2f17f9c10c
1.5x faster ff_vorbis_floor1_render_list, 5% faster vorbis decoding on Core2.
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1.3x and 3% on G4.
Though I think only part of this speedup is due to my optimizations per se;
some of it is that I got a better roll on the GCC random code generator.
Trivial reorderings of this function have a disproportionate effect on speed.
Originally committed as revision 19726 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
5e039e1b4c
Add extra validation checks to ff_vorbis_len2vlc.
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They should not be necessary, but it seems like a reasonable precaution.
Originally committed as revision 19374 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Oded Shimon
05dee1b7df
Rename all vorbis encoder related typedefs to not use _t for POSIX compatibility
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Originally committed as revision 16076 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
ccd425e799
Remove unnecessary parentheses from return calls.
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Originally committed as revision 13069 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
e1813a2f1e
30% faster ff_vorbis_floor1_render_list, 3% faster overall
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Originally committed as revision 11883 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
07c55d8ea3
rename vorbis.c to vorbis_dec.c and vorbis_common.c to vorbis.c
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Originally committed as revision 8981 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
f6bd6eeffd
loosen vorbis_enc.c dependencies by spliting vorbis.c
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Originally committed as revision 8980 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
5bb127a98f
extract vorbis header spliting code into a reusable function
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Original thread:
Date: Thu, 22 Mar 2007 20:23:08 -0400
Subject: [Ffmpeg-devel] [PATCH] Theora in MKV (GSoC '07 Qualification)
Originally committed as revision 8505 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
36cd306907
rename inverse -> ff_inverse
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Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
c26abfa541
Rename ABS macro to FFABS.
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Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
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
18 years ago
Oded Shimon
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
18 years ago
Oded Shimon
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
18 years ago
Oded Shimon
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
18 years ago
Oded Shimon
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
18 years ago
Reimar Döffinger
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
18 years ago
Oded Shimon
0e3cb7a1ff
fix to vorbis decoder for book==0
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Originally committed as revision 6328 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b7cff9ce7c
Remove unused variable.
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Originally committed as revision 6223 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
069720565c
vorbis simd tweaks
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Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
0e0adae0ba
vorbis cosmetics: mdct0,mdct1 => mdct[2]
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Originally committed as revision 5978 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
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
19 years ago
Loren Merritt
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
19 years ago
Loren Merritt
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
19 years ago
Loren Merritt
32e8763103
another div -> fastdiv, another 2% faster vorbis.
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Originally committed as revision 5902 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
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
19 years ago
Loren Merritt
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
19 years ago
Benjamin Larsson
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
19 years ago
Loren Merritt
24efb5e51b
fix a crash on x86_64
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Originally committed as revision 5360 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Denes Balatoni
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
19 years ago
Uoti Urpala
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
19 years ago
Måns Rullgård
1bd8624697
kill some warnings
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Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alexander Strasser
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
19 years ago
Alexander Strasser
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
19 years ago
Alexander Strasser
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
19 years ago
Dieter
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
19 years ago
Diego Biurrun
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
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
4733abcbf3
use PRIxN, %zd, %td formats where needed
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Originally committed as revision 4740 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
5a408f91e6
decrease V_NB_BITS if possible
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Originally committed as revision 4327 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
f4e61cd194
more trivial optimizations
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Originally committed as revision 4326 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
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
20 years ago
Michael Niedermayer
de312e51d0
optimizations
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Originally committed as revision 4320 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
f56f96d80f
faster float->short conversation
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Originally committed as revision 4319 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e19ca8451d
ilog() -> av_log2()
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Originally committed as revision 4318 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
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
20 years ago