Vitor Sessak
6776061b04
Add two more sizes to ff_sine_windows[] and also pad it with NULLs so
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that FF_ELEMS(ff_sine_windows[x]) == 1 << x.
Fix issue 1384.
Originally committed as revision 19862 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
4c7615c40e
Make remaining run level decode comments doxygen comments
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Originally committed as revision 19235 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
4df8bdeef3
Simplify run level decoding:
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- remove unneeded vlc code < 0 check
- reorder vlc code handling so that the unlikely escape decoding
part comes last
- move overflow check out of the decode loop
- branchless sign conversion
Originally committed as revision 19234 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
4d67e067e2
Fix indentation after the previous commit
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Originally committed as revision 19233 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
891bd2e5aa
Add support for escape coded wmapro run level coefficients
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Originally committed as revision 19232 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
9970c61b4b
Introduce WMACoef typedef for decoded coefficients
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and change default type to float so that the run level
decoding functionality can be shared with wmapro
Originally committed as revision 19231 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
c0e9b2e84f
Move run level decode functionality to ff_wma_run_level_decode
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so that it can be reused for wmapro
Originally committed as revision 19171 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
e8c7f81cf2
cosmetics: Add brackets between if/else
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Originally committed as revision 19170 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
523c09ca44
Add additional sample rates to the frame len bits calculation code
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Originally committed as revision 19169 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
cee4bb894d
Move frame len bits calculation to ff_wma_get_frame_len_bits
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so that it can be reused for wmapro
Originally committed as revision 19167 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
ae1374ce10
cosmetics: Prettyprint and reformat wma.c closer to K&R style.
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Originally committed as revision 19165 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Robert Swain
cbcbf439b9
Fix index to ff_sine_windows[]. Previously the index was usually in reverse
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order.
Originally committed as revision 14940 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
cce540c5e7
Don't try to free shared ff_sine_* tables pointed to by s->windows[]
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Originally committed as revision 14775 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
69fc4da360
Add declarations for the sine tables used in wma.c (half window sizes: 128,
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256, 512, 1024 and 2048) to mdct.c. Make them accessible via dsputil.h. Make
wma.c use these shared tables.
Originally committed as revision 14758 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
ece6b83c3e
Change wma.c to use the ff_sine_window_init() from mdct.c
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Originally committed as revision 14757 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zdenek Kabelac
2c79288d4e
fix mem leak
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patch by Zdenek Kabelac: [zdenek kabelac gmail com]
Originally committed as revision 9740 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
47b777ceed
sanity checks (should prevent hypothetical div by zero issue)
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should fix sf bug #1547313
Originally committed as revision 9164 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ian Braithwaite
1890c2acf4
Optimize by building the mdct window and multipying/adding at the same time.
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Patch by Ian Braithwaite ian .. braithwaite . dk
[Ffmpeg-devel] WMA decoder speedup 2007-03-22 22:56
Originally committed as revision 8526 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
318c5e0524
Give context to dprintf
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Originally committed as revision 8338 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
bdb4b698d8
Corrections so that builds with DEBUG work
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Originally committed as revision 8295 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
911b9faf31
Rename WMADecodeContext to WMACodecContext
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Originally committed as revision 8143 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
a9c9a2400b
Supply context to tprintf
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Originally committed as revision 8142 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
eafcac6ac8
cosmetics: Fix another common typo, dependAnt --> dependEnt.
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Originally committed as revision 8114 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5968607304
wma encoder
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Originally committed as revision 7855 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago