5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00
c7310b7b2b
Silence warning "new qualifiers in middle of multi-level
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non-const cast are unsafe".
Patch by Eli Friedman, eli d friedman a gmail
Originally committed as revision 24080 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 10:24:34 +00:00
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
2cbc1ec676
Fix indentation after r22414.
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Originally committed as revision 22415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 23:37:45 +00:00
d00261a34b
SIMD optimization using float_to_int16_interleave.
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Patch by Zhou Zongyi, zhouzy A os D pku D edu D cn
Originally committed as revision 22414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 23:35:57 +00:00
3a201bd04f
remove a Huffman table from WMA which also exists in AAC
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Originally committed as revision 21902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-19 20:42:55 +00:00
f28f146473
Flush the bitreservour.
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Fixes issue1716
Originally committed as revision 21559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-30 21:55:18 +00:00
445a9deea6
Print error messages on errors.
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Originally committed as revision 20757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-07 00:35:38 +00:00
f78501b264
Fix apparent 10l typos introduced in r8627.
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These typos moved the exponent pointer too far ahead.
Fixes issue1055.
Originally committed as revision 20756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-06 23:51:51 +00:00
8b4a6d47b2
WMA: extend exponent range to 95
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Hopefully this will be enough. Fixes issue 1565 (again).
Originally committed as revision 20598 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-24 10:10:39 +00:00
168f92ffaa
WMA: extend exponent table up to 75
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Fixes issue 1565.
Originally committed as revision 20593 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-23 22:22:16 +00:00
0e71841b05
WMA: fix loop unrolling in decode_exp_vlc()
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The count can be a non-multiple of 4 after all.
Originally committed as revision 20081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-29 12:48:24 +00:00
ff00b94e9d
WMA: use type punning and unroll loops in decode_exp_vlc()
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GCC does stupid things if these assignments are done using floats
directly, so fill the runs using integer operations instead. Also
unroll the loops since the length is always a multiple of 4.
Originally committed as revision 20077 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-29 10:38:30 +00:00
c0d1463da7
WMA: use a table instead of pow() in decode_exp_vlc
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Originally committed as revision 20076 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-29 10:38:27 +00:00
952e872198
Drop unused args from vector_fmul_add_add, simpify code, and rename
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The src3 and step arguments to vector_fmul_add_add() are always zero
and one, respectively. This removes these arguments from the function,
simplifies the code accordingly, and renames the function to better
match the new operation.
Originally committed as revision 20061 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-27 16:51:54 +00:00
0a07e9d012
WMA: remove some unused variables
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Originally committed as revision 20030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-26 19:23:27 +00:00
75bbed517f
Remove unused variables, fixes the warnings:
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libavcodec/wmadec.c:629: warning: unused variable `i'
libavcodec/wmadec.c:628: warning: unused variable `b'
libavcodec/wmadec.c:628: warning: unused variable `a'
Originally committed as revision 19994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-23 12:29:56 +00:00
6044538b37
WMA: use DSPContext.butterflies_float
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Originally committed as revision 19981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-23 10:33:13 +00:00
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
2009-06-20 09:05:28 +00:00
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
2009-06-12 16:00:26 +00:00
7d485f165f
Support for getting (i)MDCT output multiplied by a constant scaling factor.
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Scaling (i)MDCT output has no runtime overhead and can be used to improve
performance of audio codecs. All the changes are only needed in
'ff_mdct_init' function and slow down initialization a bit.
Originally committed as revision 18855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 14:17:08 +00:00
110baa2e99
Remove unused variable from wma_decode_block() found by CSA.
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Originally committed as revision 18568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-17 15:35:32 +00:00
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-07 15:59:50 +00:00
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
2009-02-01 02:00:19 +00:00
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
2009-01-19 15:46:40 +00:00
29ca668f0a
Fix mid/side stereo buggy output zeroing, fixes issue264 part 2.
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Originally committed as revision 15004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 00:46:09 +00:00
d46ac5bfde
mdct wrapper function to match fft
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Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12 00:38:30 +00:00
0a570e826d
remove mdct tmp buffer
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Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12 00:36:36 +00:00
fd76c37fd9
Modify all codecs to report their supported input and output sample format(s).
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Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-31 10:47:31 +00:00
4972a2464b
indent
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Originally committed as revision 14172 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-11 19:54:02 +00:00
7ee18c1781
Fix not coded channels / silence decoding.
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Fixes issue264 WMV audio stutter
Originally committed as revision 14171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-11 19:51:36 +00:00
362aba4be7
Check that we have enough output space available.
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Originally committed as revision 14170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-11 19:45:52 +00:00
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-12 21:50:13 +00:00
d5202e4fda
Add long names to many AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-27 10:52:44 +00:00
74dc744850
const
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Originally committed as revision 11790 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 16:14:32 +00:00
4c1e509c11
wma_decode_superframe always returns s->block_align, so make
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sure we actually consume exactly that amount.
Fixes sound artefacts (mostly blips) that mysteriously disappeared
after e.g. remuxing with mencoder.
Originally committed as revision 11115 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-30 21:51:34 +00:00
295f373792
various simplifications around recent av_clip_int16() usage
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Originally committed as revision 10080 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 23:17:03 +00:00
aee481cebe
use av_clip_int16() where it makes sense
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Originally committed as revision 10078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 22:48:55 +00:00
7ae7300ee3
use skip_bits where appropriate
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Originally committed as revision 10004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:57:36 +00:00
7f95d9f620
fix compilation with TRACE enabled
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Originally committed as revision 10003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:54:41 +00:00
5fc32c275e
use get_bits1(..) instead get_bits(.., 1)
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Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:13:31 +00:00
2c124cb65c
Use AV_xx throughout libavcodec
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Originally committed as revision 9169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-02 01:41:07 +00:00
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
2007-05-30 23:06:37 +00:00
5bd526d9ad
WMA decoder improvement, output closer to the dmo binary.
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Patch by Ian Braithwaite ian braithwaite dot dk
[Ffmpeg-devel] WMA decoder improvement, 2007-03-28 15:50
Originally committed as revision 8627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-04 13:49:55 +00:00
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
2007-03-26 10:03:57 +00:00
911b9faf31
Rename WMADecodeContext to WMACodecContext
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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
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Originally committed as revision 8142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-27 09:39:04 +00:00
6836af5250
doxygenize
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Originally committed as revision 7872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-07 14:53:25 +00:00
e8ebd57360
kill debuging code
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Originally committed as revision 7856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-06 21:12:48 +00:00
Stefano Sabatini
Eli Friedman
Diego Biurrun
Carl Eugen Hoyos
Zhou Zongyi
Stefan Gehrer
Michael Niedermayer
Måns Rullgård
Sascha Sommer
Siarhei Siamashka
Thilo Borgmann
Loren Merritt
Peter Ross
Reimar Döffinger
Aurelien Jacobs
Alex Beregszaszi
Ramiro Polla
Ian Braithwaite
Michel Bardiaux