Justin Ruggles
|
20e047262f
|
cosmetics: alignment after last commit
Originally committed as revision 16035 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-08 03:15:10 +00:00 |
Justin Ruggles
|
72a6244b5d
|
ac3: detect dba errors and prevent writing past end of array
Originally committed as revision 16034 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-08 03:13:20 +00:00 |
Justin Ruggles
|
2ceccf045c
|
ac3dec: simplify exponent bounds checking
Originally committed as revision 16022 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-06 16:33:16 +00:00 |
Justin Ruggles
|
96f229d6c0
|
ac3dec: unroll inner loop in exponent decoding. 46% faster decode_exponents().
Originally committed as revision 16018 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-06 15:46:23 +00:00 |
Justin Ruggles
|
806703243e
|
cosmetics: vertical alignment
Originally committed as revision 16017 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-06 15:38:21 +00:00 |
Justin Ruggles
|
1cdd567f31
|
cosmetics: reindent after last commit
Originally committed as revision 16016 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-06 15:37:04 +00:00 |
Justin Ruggles
|
ce7d842fa6
|
ac3dec: detect out-of-range exponents
Originally committed as revision 16015 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-06 15:36:23 +00:00 |
Justin Ruggles
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f23dc1e1f9
|
silence gcc warning: ‘n_bands’ may be used uninitialized
Originally committed as revision 15999 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-04 02:56:25 +00:00 |
Justin Ruggles
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75b53b2123
|
ac3dec: use uint8_t for band sizes
Originally committed as revision 15998 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-04 02:51:39 +00:00 |
Justin Ruggles
|
af2272b209
|
ac3dec: skip decoding and use error concealment for remaining blocks in
the frame after an error occurs.
Originally committed as revision 15987 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-12-03 03:34:31 +00:00 |
Justin Ruggles
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e202cc2580
|
revert r15812 (E-AC-3 Spectral Extension) pending further review
Originally committed as revision 15818 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 22:38:38 +00:00 |
Justin Ruggles
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3f3ca7ac07
|
cosmetics: vertical alignment
Originally committed as revision 15815 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:28 +00:00 |
Justin Ruggles
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c763f86728
|
silence a gcc warning about using an uninitialized variable
Originally committed as revision 15814 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:24 +00:00 |
Justin Ruggles
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66561189a1
|
cosmetics: indentation
Originally committed as revision 15813 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:18 +00:00 |
Justin Ruggles
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0cc51734b2
|
add support for spectral extension
Originally committed as revision 15812 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:13 +00:00 |
Justin Ruggles
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0c5d750df9
|
add a generic function to decode banding structure for coupling, spectral
extension, or enhanced coupling
Originally committed as revision 15811 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:07 +00:00 |
Justin Ruggles
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6c6f927289
|
add a line break in error message text
Originally committed as revision 15810 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:18:01 +00:00 |
Justin Ruggles
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6ee6d068f7
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simplify decoding of coupling frequency range
Originally committed as revision 15809 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:17:56 +00:00 |
Justin Ruggles
|
24834c1928
|
cosmetics: rename two variables
Originally committed as revision 15808 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-11-13 03:17:50 +00:00 |
Michael Niedermayer
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047599a4ba
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Rename error_resilience to error_recognition.
Originally committed as revision 15270 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-09-08 18:18:49 +00:00 |
Justin Ruggles
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2988c93d94
|
create a separate codec_id for E-AC-3
Originally committed as revision 15143 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-09-01 14:33:54 +00:00 |
Justin Ruggles
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1f6a594de4
|
turn on E-AC-3 decoding support and update the Changelog
Originally committed as revision 15103 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-31 03:08:18 +00:00 |
Justin Ruggles
|
f2e4eb62dc
|
cosmetics: indentation
Originally committed as revision 15089 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-31 02:32:08 +00:00 |
Justin Ruggles
|
8dfc56ec32
|
commit more OKed parts of the E-AC-3 decoder
Originally committed as revision 15087 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-31 02:30:09 +00:00 |
Justin Ruggles
|
225c30429d
|
commit more OKed parts of the E-AC-3 decoder
Originally committed as revision 15068 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-30 23:19:23 +00:00 |
Justin Ruggles
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ea364c74a0
|
cosmetics: update comment about dithering
Originally committed as revision 15051 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-30 17:51:03 +00:00 |
Justin Ruggles
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e522bd49c8
|
cosmetics: change another "get" to "decode"
Originally committed as revision 15014 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-29 00:09:47 +00:00 |
Justin Ruggles
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164e169fef
|
cosmetics: change "get" to "decode"
Originally committed as revision 15013 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-29 00:06:43 +00:00 |
Justin Ruggles
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86662b1c89
|
cosmetics: indentation
Originally committed as revision 15012 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-28 23:16:21 +00:00 |
Justin Ruggles
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260e09305b
|
remove unneeded variable, dither_all
Originally committed as revision 15011 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-28 23:04:15 +00:00 |
Justin Ruggles
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aec0407faf
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cosmetics: indent after last commit
Originally committed as revision 15001 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-27 23:23:54 +00:00 |
Justin Ruggles
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6b4bfed965
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do not read exponent strategies from each block for E-AC-3 since they are in the header
Originally committed as revision 15000 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-27 23:11:05 +00:00 |
Justin Ruggles
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0ffea2439b
|
copy default coupling band structure from table to decoding context (used for E-AC-3)
Originally committed as revision 14990 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-27 01:40:46 +00:00 |
Justin Ruggles
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e43b29ab26
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add more OKed parts of the E-AC-3 decoder: structural changes to support AHT mode mantissa decoding
Originally committed as revision 14989 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-27 01:36:20 +00:00 |
Justin Ruggles
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6a68105e2b
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cosmetics: rename some functions from *get_* to *decode_*
Originally committed as revision 14988 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-27 01:24:43 +00:00 |
Justin Ruggles
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63d72fb167
|
fix decoding of coupling leak info for normal AC-3
Originally committed as revision 14913 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-23 03:30:08 +00:00 |
Justin Ruggles
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0569993ea4
|
cosmetics: indentation
Originally committed as revision 14911 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-23 01:55:52 +00:00 |
Justin Ruggles
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6fafb0202a
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add some approved parts of the E-AC-3 decoder
Originally committed as revision 14910 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-23 01:51:42 +00:00 |
Justin Ruggles
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ab2a942ad8
|
cosmetics: indentation
Originally committed as revision 14863 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-20 01:02:32 +00:00 |
Justin Ruggles
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bf09b550e6
|
commit the OKed parts of the E-AC-3 decoder
Originally committed as revision 14860 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-20 00:32:17 +00:00 |
Justin Ruggles
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e630027686
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get data size based on the actual data array instead of coding-in the calculation
Originally committed as revision 14859 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-20 00:15:27 +00:00 |
Justin Ruggles
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8e33132bab
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rename AC3_MAX_FRAME_SIZE to AC3_FRAME_BUFFER_SIZE and increase the size
Originally committed as revision 14858 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-20 00:08:59 +00:00 |
Justin Ruggles
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46dd2738ae
|
remove some unneeded header includes
Originally committed as revision 14819 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-17 19:56:28 +00:00 |
Justin Ruggles
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ec0350c983
|
use LFG instead of Mersenne Twister for AC-3 PRNG
Originally committed as revision 14815 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-17 17:41:48 +00:00 |
Justin Ruggles
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38c1a5c4d9
|
update my email address to one which does not depend on my service provider
Originally committed as revision 14797 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-16 22:42:59 +00:00 |
Loren Merritt
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911e21a306
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simd int->float
20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-13 23:35:40 +00:00 |
Loren Merritt
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ac2e556456
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simd downmix
13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-13 23:33:48 +00:00 |
Loren Merritt
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45d9d61889
|
don't mark the delayed samples for upmixing if they haven't been downmixed
Originally committed as revision 14741 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-13 23:30:53 +00:00 |
Loren Merritt
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3b6516f7e7
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oops, non-normalized downmix to mono contaminated add_bias for non-simd float-to-int.
Originally committed as revision 14740 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-13 23:30:28 +00:00 |
Loren Merritt
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557ac0c448
|
optimize ac3_downmix.
1.3x faster 5.1->stereo, 1.9x faster 5.1->mono.
Originally committed as revision 14719 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-12 23:45:46 +00:00 |
Loren Merritt
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72745cff20
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use float_to_int16_interleave in ac3
Originally committed as revision 14706 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-12 03:01:17 +00:00 |
Loren Merritt
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916d5d6c32
|
use imdct_half in ac3
Originally committed as revision 14705 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-12 01:30:24 +00:00 |
Loren Merritt
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d46ac5bfde
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mdct wrapper function to match fft
Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-12 00:38:30 +00:00 |
Loren Merritt
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0a570e826d
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remove mdct tmp buffer
Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-12 00:36:36 +00:00 |
Justin Ruggles
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5e3e40756e
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cosmetics: use a better function name than uncouple_channels()
Originally committed as revision 14614 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-05 01:49:01 +00:00 |
Justin Ruggles
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022845ed05
|
cosmetics: change function name and comments to refer to block decoding
instead of block parsing
Originally committed as revision 14613 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-05 01:31:40 +00:00 |
Justin Ruggles
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ba7f712c21
|
remove unneeded local variable
Originally committed as revision 14547 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-05 00:32:27 +00:00 |
Justin Ruggles
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55aff0d901
|
Read bitstream parameters for E-AC-3 streams before returning an error.
Originally committed as revision 14528 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-03 22:29:06 +00:00 |
Justin Ruggles
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602116df9b
|
Hardcode the table for ungrouping 3 values in 5 bits. It will be reused by
the E-AC-3 decoder.
Originally committed as revision 14527 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-03 21:42:43 +00:00 |
Justin Ruggles
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7417120b6f
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use the same table for ungrouping exponents and bap=2 mantissas
Originally committed as revision 14525 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-03 19:24:04 +00:00 |
Justin Ruggles
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14b7062829
|
cosmetics: make all references to AC-3 capitalized and hyphenated
Originally committed as revision 14523 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-08-03 16:42:32 +00:00 |
Peter Ross
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fd76c37fd9
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Modify all codecs to report their supported input and output sample format(s).
Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-07-31 10:47:31 +00:00 |
Justin Ruggles
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4760aec6a0
|
read 'coupling in use' parameter from bitstream into decoder context first,
then copy to the local variable.
Originally committed as revision 14311 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-07-19 22:01:46 +00:00 |
Justin Ruggles
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7645da9194
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cosmetic: use hex value instead of decimal to show relation to 0x7FFFFF
Originally committed as revision 14290 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-07-19 02:54:54 +00:00 |
Stefano Sabatini
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fe4bf37455
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Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-12 21:50:13 +00:00 |
Justin Ruggles
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227322b837
|
move rematrixing band table to ac3dec_data.c
Originally committed as revision 13716 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-08 21:09:02 +00:00 |
Justin Ruggles
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4397d95ce0
|
split up header parsing function
Originally committed as revision 13705 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:51 +00:00 |
Justin Ruggles
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da04be10a2
|
store exp_strategy for all blocks in decode context
Originally committed as revision 13704 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:47 +00:00 |
Justin Ruggles
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54624396fc
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store cpl_in_use for all blocks in decode context
Originally committed as revision 13703 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:43 +00:00 |
Justin Ruggles
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58ce349f0a
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move the decode context and some macro constants to a new file, ac3dec.h
Originally committed as revision 13697 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:16 +00:00 |
Justin Ruggles
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30f71adc46
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move mix level tables from parser to decoder. have parser read bitstream value instead of using an index to a table in the decoder.
Originally committed as revision 13696 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:09 +00:00 |
Justin Ruggles
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caf0fbc889
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add more gain levels and adjust mix level tables accordingly.
Originally committed as revision 13695 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:30:03 +00:00 |
Justin Ruggles
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687671f03b
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pass bap table to ff_ac3_bit_alloc_calc_bap()
Originally committed as revision 13694 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:54 +00:00 |
Justin Ruggles
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4921bbbae5
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cosmetics: indent
Originally committed as revision 13692 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:38 +00:00 |
Justin Ruggles
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aa5d6be8df
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skip unsupported frame types and substream id's
Originally committed as revision 13691 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:27 +00:00 |
Justin Ruggles
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be5f17b96b
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read frame type from header info into decode context
Originally committed as revision 13690 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:19 +00:00 |
Justin Ruggles
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3596aa6fe6
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get substreamid from ac3 parser
Originally committed as revision 13689 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:11 +00:00 |
Justin Ruggles
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6730e9f300
|
get the number of blocks from the ac3 parser and use in the ac3 decoder.
Originally committed as revision 13688 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-07 22:29:03 +00:00 |
Justin Ruggles
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7af26d14ac
|
return error on frame sync error
Originally committed as revision 13654 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-06-04 00:31:20 +00:00 |
Justin Ruggles
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fb2b88a816
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cosmetics: add a comment, remove a comment
Originally committed as revision 13590 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 22:12:49 +00:00 |
Justin Ruggles
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9b57545934
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simplify
Originally committed as revision 13589 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 22:12:01 +00:00 |
Justin Ruggles
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6e74513a48
|
set lfe params at frame init instead of in every block
Originally committed as revision 13588 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 21:57:45 +00:00 |
Justin Ruggles
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b85a15fe73
|
only calculate number of exponent groups when exponents are not reused.
Originally committed as revision 13587 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 21:53:31 +00:00 |
Justin Ruggles
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aa148649a4
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cosmetics: remove unneeded braces
Originally committed as revision 13586 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 21:37:28 +00:00 |
Justin Ruggles
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7e13b31c19
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10l: cosmetics
Originally committed as revision 13585 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 19:59:10 +00:00 |
Justin Ruggles
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e25973a1fd
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new dba values requires running last 2 bit allocation stages
Originally committed as revision 13584 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 19:56:54 +00:00 |
Justin Ruggles
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ff5d419e2f
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get_transform_coeffs() never returns an error, so make the function and its children return void.
Originally committed as revision 13582 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 16:04:41 +00:00 |
Justin Ruggles
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fbe52e4188
|
use enum value for CRC error
Originally committed as revision 13580 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 15:31:57 +00:00 |
Justin Ruggles
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c78c6d6c58
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move header error logging to after CRC check
Originally committed as revision 13579 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-31 15:30:55 +00:00 |
Justin Ruggles
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bd98e9e230
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zero the upper frequencies of the correct coefficients
Originally committed as revision 13452 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-27 00:43:39 +00:00 |
Justin Ruggles
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eccba2bc4b
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safer solution for setting audio parameters
Originally committed as revision 13402 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 20:02:24 +00:00 |
Justin Ruggles
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cf03a8173a
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set audio parameters if frame header is ok, even if crc fails
Originally committed as revision 13399 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 18:54:17 +00:00 |
Justin Ruggles
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3336110acf
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cosmetics: indent
Originally committed as revision 13398 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 18:06:01 +00:00 |
Justin Ruggles
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ecfe94b294
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add error concealment
Originally committed as revision 13397 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 18:05:15 +00:00 |
Justin Ruggles
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93a2c8c14f
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cosmetics: indent
Originally committed as revision 13385 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 16:20:06 +00:00 |
Justin Ruggles
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43ad93a4f1
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10l: fix error in commit r13382
Originally committed as revision 13384 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 16:19:44 +00:00 |
Justin Ruggles
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82a591d8d1
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add checks for missing information in the first block
Originally committed as revision 13382 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 15:34:48 +00:00 |
Justin Ruggles
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3af9131398
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add check for invalid channel mode when coupling is used
Originally committed as revision 13381 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-25 15:23:03 +00:00 |
Diego Biurrun
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245976da2a
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Use full path for #includes from another directory.
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-05-09 11:56:36 +00:00 |
Stefano Sabatini
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162d4fc99d
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Add long names to AVCodec declarations.
patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-04-27 22:39:51 +00:00 |