503f9c0bd6
Fix Doxygen documentation of gb parameter in ff_wma_get_large_val().
...
Originally committed as revision 23984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 11:55:42 +00:00
a7e6328cba
Export wma_critical_freqs as ff_wma_critical_freqs
...
Originally committed as revision 21391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-23 08:39:50 +00:00
14b8607065
Add support for hard-coded MDCT-related ff_sine_windows tables.
...
Originally committed as revision 21108 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-09 13:28:04 +00:00
076a9dea1e
WMA: store level_table as floats, use type punning for sign flip in decode
...
Originally committed as revision 20078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-29 10:38:34 +00:00
6776061b04
Add two more sizes to ff_sine_windows[] and also pad it with NULLs so
...
that FF_ELEMS(ff_sine_windows[x]) == 1 << x.
Fix issue 1384.
Originally committed as revision 19862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-15 16:18:16 +00:00
4c7615c40e
Make remaining run level decode comments doxygen comments
...
Originally committed as revision 19235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-20 11:22:25 +00:00
4df8bdeef3
Simplify run level decoding:
...
- 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
2009-06-20 11:06:48 +00:00
4d67e067e2
Fix indentation after the previous commit
...
Originally committed as revision 19233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-20 10:33:18 +00:00
891bd2e5aa
Add support for escape coded wmapro run level coefficients
...
Originally committed as revision 19232 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-20 10:28:55 +00:00
9970c61b4b
Introduce WMACoef typedef for decoded coefficients
...
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
2009-06-20 09:05:28 +00:00
c0e9b2e84f
Move run level decode functionality to ff_wma_run_level_decode
...
so that it can be reused for wmapro
Originally committed as revision 19171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-12 16:00:26 +00:00
e8c7f81cf2
cosmetics: Add brackets between if/else
...
Originally committed as revision 19170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-12 15:48:41 +00:00
523c09ca44
Add additional sample rates to the frame len bits calculation code
...
Originally committed as revision 19169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-12 15:38:11 +00:00
cee4bb894d
Move frame len bits calculation to ff_wma_get_frame_len_bits
...
so that it can be reused for wmapro
Originally committed as revision 19167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-12 15:21:43 +00:00
ae1374ce10
cosmetics: Prettyprint and reformat wma.c closer to K&R style.
...
Originally committed as revision 19165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-12 13:12:13 +00:00
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
...
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 15:46:40 +00:00
cbcbf439b9
Fix index to ff_sine_windows[]. Previously the index was usually in reverse
...
order.
Originally committed as revision 14940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 08:31:19 +00:00
cce540c5e7
Don't try to free shared ff_sine_* tables pointed to by s->windows[]
...
Originally committed as revision 14775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-15 10:31:11 +00:00
69fc4da360
Add declarations for the sine tables used in wma.c (half window sizes: 128,
...
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
2008-08-14 14:40:16 +00:00
ece6b83c3e
Change wma.c to use the ff_sine_window_init() from mdct.c
...
Originally committed as revision 14757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-14 14:36:22 +00:00
2c79288d4e
fix mem leak
...
patch by Zdenek Kabelac: [zdenek kabelac gmail com]
Originally committed as revision 9740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-18 15:36:45 +00:00
47b777ceed
sanity checks (should prevent hypothetical div by zero issue)
...
should fix sf bug #1547313
Originally committed as revision 9164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-30 23:06:37 +00:00
1890c2acf4
Optimize by building the mdct window and multipying/adding at the same time.
...
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
2007-03-26 10:03:57 +00:00
318c5e0524
Give context to dprintf
...
Originally committed as revision 8338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-12 12:36:41 +00:00
bdb4b698d8
Corrections so that builds with DEBUG work
...
Originally committed as revision 8295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-08 14:49:43 +00:00
911b9faf31
Rename WMADecodeContext to WMACodecContext
...
Originally committed as revision 8143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-27 09:54:48 +00:00
a9c9a2400b
Supply context to tprintf
...
Originally committed as revision 8142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-27 09:39:04 +00:00
eafcac6ac8
cosmetics: Fix another common typo, dependAnt --> dependEnt.
...
Originally committed as revision 8114 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-24 09:41:43 +00:00
5968607304
wma encoder
...
Originally committed as revision 7855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-06 20:19:04 +00:00
Diego Biurrun
Daniel Verkamp
Reimar Döffinger
Måns Rullgård
Vitor Sessak
Sascha Sommer
Robert Swain
Zdenek Kabelac
Michael Niedermayer
Ian Braithwaite
Michel Bardiaux