Justin Ruggles
9045f5e72d
cosmetics: adjust line breaks and vertical alignment
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Originally committed as revision 14795 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Justin Ruggles
56c07e2989
use limited range of lpc orders when quantizing coefficients
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Originally committed as revision 14794 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
e9e3c9801e
lpc: cosmetics: vertically align declarations and definitions.
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Originally committed as revision 14792 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
c50da3ad6c
flacenc, lpc: Move LPC code from flacenc.c to new lpc.[ch] files.
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Originally committed as revision 14790 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
51c796d012
flacenc: Allow more flexible shift calculation in LPC.
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Originally committed as revision 14789 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
3cffbe090a
Fix rc_eq mem leak.
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Originally committed as revision 14788 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
847d05360b
Revert r14260
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Log:
Free in avcodec_close() avctx->rc_eq. Fix a memory leak.
Reason running free() on random pointers.
Originally committed as revision 14787 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
f5c3eae3cb
Synchronize AAC encoder with renamings in aac.h
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Originally committed as revision 14786 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
817015e4e2
Add approved chunks to AAC encoder
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Originally committed as revision 14785 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
38a1c7f2be
Use memcpy() for PCM S16/S32 codecs when codec byte-order matches machine byte-order.
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Originally committed as revision 14784 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 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
16 years ago
Robert Swain
9ffd5c1cee
More OKed AAC decoder hunks
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Originally committed as revision 14774 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Robert Swain
848a5815ce
Synchronise AAC decoder code with that from SoC
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Originally committed as revision 14772 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
2272e04aa7
document some dsp alignments
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Originally committed as revision 14771 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Robert Swain
62a57fae59
More OKed sections of AAC decoder code
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Originally committed as revision 14770 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Robert Swain
47698b83fd
The ff_sine_#[] should be aligned as they will commonly be used in dsputil
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functions
Originally committed as revision 14767 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
7246177d80
ensure we get explicit definition of various _XOPEN_SOURCE functions we use
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Originally committed as revision 14766 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
1e8bd10c57
mlp: Define End-of-Stream code in common header file and use it in decoder.
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Originally committed as revision 14763 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
07be55dc8b
Remove not OKed parts from AAC encoder
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Originally committed as revision 14762 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 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
16 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
16 years ago
Kostya Shishkov
c03d9d058b
Okayed parts of AAC encoder
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Originally committed as revision 14752 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
7ca7d5fae0
file which should have been added in r14749
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Originally committed as revision 14751 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
75ac287517
missing prototype
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Originally committed as revision 14750 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
ebceaa1cd5
gcc chokes on the 7 registers needed for float_to_int16_interleave6 (even inside HAVE_7REGS), so write it in yasm
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Originally committed as revision 14749 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
ee46753739
gcc chokes on xmm constraints, so pessimize int32_to_float_fmul_scalar_sse a little
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Originally committed as revision 14748 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
a7cc783d71
mlp: split simple inline function that xors 4 bytes into one.
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Originally committed as revision 14747 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
675872382f
special case 6 channel version of float_to_int16_interleave
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5% faster ac3
Originally committed as revision 14744 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
911e21a306
simd int->float
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20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
ac2e556456
simd downmix
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13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
45d9d61889
don't mark the delayed samples for upmixing if they haven't been downmixed
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Originally committed as revision 14741 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
3b6516f7e7
oops, non-normalized downmix to mono contaminated add_bias for non-simd float-to-int.
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Originally committed as revision 14740 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
06cddea060
mlp: Cosmetics: Close comments in an extra line and
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remove empty lines between doxy comments and function declarations.
Originally committed as revision 14735 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
ce15710f55
mlp: Split common code from parser and decoder to be used by encoder.
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Originally committed as revision 14733 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
e7327dbba7
Remove unused variable.
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Originally committed as revision 14732 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
ee5b34d56e
mlp_parser: Initialize crc data in its own function.
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Originally committed as revision 14722 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
5dae0dd22c
mlpdec: Put some doxy comments to the right of vars instead of interleaved.
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Originally committed as revision 14721 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
f53acb7b17
mlpdec: Split channel parameters from context into their own struct.
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Originally committed as revision 14720 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
557ac0c448
optimize ac3_downmix.
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1.3x faster 5.1->stereo, 1.9x faster 5.1->mono.
Originally committed as revision 14719 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
db01fa131b
mlpdec: whitespace and line-breaking cosmetics.
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Originally committed as revision 14717 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
d6aa052dc5
mlpdec: Split filter parameters from context into their own struct.
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Originally committed as revision 14716 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
3b4b113781
Fix CODEC_ID_PCM_U8 decoder output size calculation to support odd-number of samples.
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Originally committed as revision 14712 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
72745cff20
use float_to_int16_interleave in ac3
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Originally committed as revision 14706 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
916d5d6c32
use imdct_half in ac3
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Originally committed as revision 14705 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
862b98d42c
cosmetics in dsp init
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Originally committed as revision 14704 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
d46ac5bfde
mdct wrapper function to match fft
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Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
0a570e826d
remove mdct tmp buffer
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Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
e8dd7b0c9a
remove a float->double->float conversion.
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1.8x faster imdct_c with fpmath=sse, no change with x87
Originally committed as revision 14701 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
46803f4f67
optimize imdct_half:
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remove tmp buffer.
skip fft reinterleave pass, leaving data in a format more convenient for simd.
merge post-rotate with post-reorder.
Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
49c0dd754c
indent
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Originally committed as revision 14699 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago