Michael Niedermayer
969c163f1f
Remove debuging junk that probably hasnt been used by anyone since years.
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Originally committed as revision 15133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 20:26:28 +00:00
Bartlomiej Wolowiec
748384a186
Okayed parts of nellymoserenc.c
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Originally committed as revision 15126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 19:26:33 +00:00
Stefan Gehrer
03f7e56896
reduce code duplication by moving common header parsing
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from the bpp-specific parts to the frame decode
Originally committed as revision 15121 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 08:09:54 +00:00
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:39:47 +00:00
David Conrad
b4c3d83584
Use ff_vp3_idct_data in vp3dsp_mmx.c rather than duplicating it
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Originally committed as revision 15118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:05:55 +00:00
David Conrad
43410eaf7c
Declare ff_vp3_idct_data to be uint16_t
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Originally committed as revision 15117 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:05:29 +00:00
David Conrad
587ae47aa7
Don't declare SSE vp3 idct data static, so it can be used in the mmx version
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Originally committed as revision 15116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:05:08 +00:00
Justin Ruggles
1f6a594de4
turn on E-AC-3 decoding support and update the Changelog
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Originally committed as revision 15103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 03:08:18 +00:00
Justin Ruggles
f07fe6e78a
simplify code and comment regarding determination whether or not AHT is used.
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Originally committed as revision 15101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 03:01:56 +00:00
Justin Ruggles
9cf8ebe38a
use correct table name
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Originally committed as revision 15099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:58:21 +00:00
Vitor Sessak
f6a1ca1dad
Misc cosmetics in compute_lpc_coefs(): braces removal and empty lines
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Originally committed as revision 15093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:39:55 +00:00
Justin Ruggles
1ffbafa02b
skip converter exponent strategy for all channels at once
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Originally committed as revision 15092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:38:38 +00:00
Vitor Sessak
fc324cd523
Remove useless var in compute_lpc_coefs()
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Originally committed as revision 15091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:37:04 +00:00
Justin Ruggles
e1747bfa4e
merge declaration and init. variable is not used outside the loop.
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Originally committed as revision 15090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:35:58 +00:00
Justin Ruggles
f2e4eb62dc
cosmetics: indentation
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Originally committed as revision 15089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:32:08 +00:00
Vitor Sessak
5d2dd90848
Merge declaration and initialization of a few vars in compute_lpc_coefs()
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Originally committed as revision 15088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:31:05 +00:00
Justin Ruggles
8dfc56ec32
commit more OKed parts of the E-AC-3 decoder
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Originally committed as revision 15087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:30:09 +00:00
Justin Ruggles
225c30429d
commit more OKed parts of the E-AC-3 decoder
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Originally committed as revision 15068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 23:19:23 +00:00
Justin Ruggles
d82bdf684b
commit more OKed parts of the E-AC-3 decoder
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Originally committed as revision 15067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 23:13:10 +00:00
Michael Niedermayer
d3b4b74c32
Fix lossless jpeg encoder to comply to spec and store full redundant
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residuals, Note this does not change RGB32 as we need to check this
against some decoder that supports it.
Originally committed as revision 15055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 20:39:12 +00:00
David Conrad
c979fa030f
Remove unused dequantization code from SSE VP3 IDCT
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Originally committed as revision 15054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 19:47:47 +00:00
David Conrad
167029a73a
Use ff_pw_8 in MMX/SSE VP3 IDCT
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Originally committed as revision 15053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 19:41:42 +00:00
David Conrad
21383da8c4
Let ff_pw_8 be used as an SSE constant
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Originally committed as revision 15052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 19:40:21 +00:00
Justin Ruggles
ea364c74a0
cosmetics: update comment about dithering
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Originally committed as revision 15051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 17:51:03 +00:00
Michael Niedermayer
1d8370aad9
Remove the cos_mod table that has become unused after replacing the imdct
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by ff_imdct_half().
Originally committed as revision 15050 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 11:01:58 +00:00
Michael Niedermayer
89df5e95bb
Replace obfuscated mdct in qmf_32_subbands() by ff_imdct_half().
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Originally committed as revision 15049 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 10:47:13 +00:00
Michael Niedermayer
47f0e05295
Get rid of the 512 sample memmove().
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Originally committed as revision 15048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 10:41:53 +00:00
Peter Ross
43a38a7c3e
Remove 'currently unused' warning about SAMPLE_FMT_xxx.
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Originally committed as revision 15046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 04:26:45 +00:00
Bartlomiej Wolowiec
53440c621b
Okayed parts of nellymoserenc.c
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Originally committed as revision 15039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 21:35:57 +00:00
Vitor Sessak
f991d423d2
Remove useless zeroing of a buffer
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Originally committed as revision 15038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 21:12:30 +00:00
Robert Swain
93b63b1a67
Fix typo in element type
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Originally committed as revision 15037 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 20:19:23 +00:00
Robert Swain
f4fae46e67
Remove unnecessary portion of a condition. This fixes issue607 and avoids
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another unintended bug where channel coupling could have been run on an SCE.
Originally committed as revision 15036 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 20:18:34 +00:00
Stefano Sabatini
7a7c4a7bf7
Fix typo.
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Originally committed as revision 15034 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 18:43:20 +00:00
Michael Niedermayer
b854197919
Half the size of subband_fir_noidea and get rid of memmove & memset of it.
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Originally committed as revision 15033 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 18:37:40 +00:00
Stefano Sabatini
d4be08e0c9
Make X264_init() no longer assign avctx->rc_eq to libx264's context.
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Fix a crash due to X264_init() setting the libx264 rc_eq field to NULL
when rc_eq was not defined. As a consequence rc_eq can no longer be
manually specified and passed to libx264, but this option is going to
be removed from the libx264 public API anyway.
See the thread: "Fix crash in libx264 when rc_eq is not set".
Originally committed as revision 15029 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 17:37:32 +00:00
Michael Niedermayer
ef8676276d
Move t1 and t2 declaration from the QMF code closer to where they are used.
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Originally committed as revision 15024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 14:53:07 +00:00
Michael Niedermayer
addafb0e0a
Simplify (drop useless intermediate sum and diff arrays).
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Originally committed as revision 15023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 14:44:47 +00:00
Andreas Öman
c55ecb9c27
5,1l: samples_chanptr[] should be (const float *)
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Originally committed as revision 15022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 10:14:01 +00:00
Andreas Öman
a7bc9d1b71
dca: Set data_size outside block loop.
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Originally committed as revision 15021 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 10:12:44 +00:00
Andreas Öman
8ed96a5eba
dca: Do float -> int16 interleaving in-place using s->dsp.float_to_int16_interleave()
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Originally committed as revision 15020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 10:09:51 +00:00
Kostya Shishkov
eca0bcb66e
While APE changed container format in 3.98, frequency tables for range coding
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were changed only in 3.99.
This fixes decoding of v3.98 APE file I have.
Eternal curses to the creator of such unstable format.
Originally committed as revision 15019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 06:14:53 +00:00
Peter Ross
2bfd8855fb
Bump libavcodec minor version number for r15017.
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Originally committed as revision 15018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 04:02:04 +00:00
Peter Ross
312420f3fa
Add AVCodecContext.bits_per_raw_sample field.
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Originally committed as revision 15017 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 03:59:48 +00:00
Peter Ross
46a73068a6
Change AVCodecContext.bits_per_sample to bits_per_coded_sample.
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Nb: This change will become active on the next libavcodec major version bump.
Originally committed as revision 15016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 03:52:10 +00:00
Justin Ruggles
e522bd49c8
cosmetics: change another "get" to "decode"
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Originally committed as revision 15014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 00:09:47 +00:00
Justin Ruggles
164e169fef
cosmetics: change "get" to "decode"
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Originally committed as revision 15013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 00:06:43 +00:00
Justin Ruggles
86662b1c89
cosmetics: indentation
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Originally committed as revision 15012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 23:16:21 +00:00
Justin Ruggles
260e09305b
remove unneeded variable, dither_all
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Originally committed as revision 15011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 23:04:15 +00:00
Roman Shaposhnik
f8007a1473
Intial implementation of the DV100 (AKA DVCPRO HD) decoder and demuxer as
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specified in SMPTE 370M
Originally committed as revision 15010 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 22:41:00 +00:00
Roman Shaposhnik
b4e0102c5c
Introducing video_stype for holding the value of VAUX source pack
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and simplifying dv_frame_profile
Originally committed as revision 15007 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 19:21:59 +00:00
Kostya Shishkov
a169f49881
Add generic IIR filter interface with Butterworth lowpass filter implementation
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and remove obsoleted old lowpass filter.
Originally committed as revision 15005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 04:53:57 +00:00
Michael Niedermayer
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
Justin Ruggles
53e6fbb4c5
cosmetics: rename a table
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Originally committed as revision 15003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:44:34 +00:00
Justin Ruggles
aec0407faf
cosmetics: indent after last commit
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Originally committed as revision 15001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:23:54 +00:00
Justin Ruggles
6b4bfed965
do not read exponent strategies from each block for E-AC-3 since they are in the header
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Originally committed as revision 15000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:11:05 +00:00
Roman Shaposhnik
f4acfa3887
Cosmetic change aimed at making it easier to see how bits are consumed
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Originally committed as revision 14998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:25:47 +00:00
Roman Shaposhnik
b1e3628e8c
Factoring out chan_slice / 27 into seq variable
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Originally committed as revision 14997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:21:17 +00:00
Roman Shaposhnik
7ae6dcb595
Simplification of how dct_mode affects decoding.
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Originally committed as revision 14996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:17:01 +00:00
Michael Niedermayer
2f7c21b717
Cosmetics (format ff_nelly_dequantization_table nicer)
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Originally committed as revision 14993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 18:56:50 +00:00
Justin Ruggles
8649e9332c
add definitions and documentation for shared functions for E-AC-3 decoding
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Originally committed as revision 14991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:47:03 +00:00
Justin Ruggles
0ffea2439b
copy default coupling band structure from table to decoding context (used for E-AC-3)
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Originally committed as revision 14990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:40:46 +00:00
Justin Ruggles
e43b29ab26
add more OKed parts of the E-AC-3 decoder: structural changes to support AHT mode mantissa decoding
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Originally committed as revision 14989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:36:20 +00:00
Justin Ruggles
6a68105e2b
cosmetics: rename some functions from *get_* to *decode_*
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Originally committed as revision 14988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:24:43 +00:00
Baptiste Coudurier
8ee552f69c
simplify mpeg12 avctx->pix_fmt set
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Originally committed as revision 14986 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 23:25:29 +00:00
Aurelien Jacobs
67f718bd11
Add a temp variable to ff_sine_window_init() to match the way wma.c computed
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window before r14757. This fixes a regression introduced by r14757 on amd64.
Originally committed as revision 14982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 19:40:53 +00:00
Vladimir Voroshilov
2ccddc0211
Add explicit (int) cast to i386 optimized MUL* macros.
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Wrong result is returned when 16-bit value is passed as value.
Also fixes "Warning: using `%edx' instead of `%dx' due to `l' suffix".
Originally committed as revision 14981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 19:38:17 +00:00
Vladimir Voroshilov
51f2a119cb
(cosmetics) Remove incorrect comment.
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Originally committed as revision 14980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 18:06:07 +00:00
Vladimir Voroshilov
f5e177f852
(cosmetics) Describe for which tests clipping is required.
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Originally committed as revision 14979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 16:47:31 +00:00
Vladimir Voroshilov
1b8a36d728
(cosmetics) Remove wrong comments.
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Originally committed as revision 14977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 16:41:23 +00:00
Vladimir Voroshilov
ef1bc972dd
(cosmetics) Align comments consistently.
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Originally committed as revision 14974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 07:13:43 +00:00
Vladimir Voroshilov
7ad909bd59
Another set of definitions for G.729
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Originally committed as revision 14973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 07:10:38 +00:00
Michael Niedermayer
2ad0d96a24
Replace cliping in ff_acelp_interpolate() by a check&av_log, this should be the
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quickest way to find out if it is needed.
Originally committed as revision 14970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 22:51:47 +00:00
Luca Barbato
9ac78726b8
Missing static in float_to_int16_altivec declaration
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Originally committed as revision 14967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 16:32:03 +00:00
Bartlomiej Wolowiec
8580314463
Little-endian bitstream writer
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Originally committed as revision 14965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 08:53:14 +00:00
Alexander E. Patrakov
3fc45bdcf0
fir_32bands_perfect[] contents were mixed, restore original order
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Patch by Alexander Patrakov ($lastname <whirlpool> gmail.com)
Thread: dcadata.h: fir_32bands_perfect[] is wrong
Originally committed as revision 14964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 06:28:52 +00:00
Måns Rullgård
94cdcece91
ARM: add prefetch function using ARMv5 PLD instruction
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Originally committed as revision 14962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 02:29:04 +00:00
Måns Rullgård
f1424cfd6d
ARM: set STRIDE_ALIGN and DECLARE_ALIGNED_8 to 16 for NEON
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Originally committed as revision 14961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 01:59:06 +00:00
Justin Ruggles
ffc2b3412c
right shift the values by 8 in GAQ remap "B" table. data now fits in int8_t.
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Originally committed as revision 14958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 00:15:29 +00:00
Justin Ruggles
c5b930e674
1000l to me. committed to wrong repo. revert last commit.
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Originally committed as revision 14953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 22:57:25 +00:00
Justin Ruggles
e23e4de3ae
cosmetics: rename some functions from *get_* to *decode_*
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Originally committed as revision 14952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 22:55:08 +00:00
Alexis Ballier
dad6afb4cb
stricter constraints of asm() blocks
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All these variables are used as left operands of a movd instruction,
which does accept only memory or register operands while the "g"
constraint also allows immediates. Use "rm" instead.
Patch by Alexis Ballier %alexis P ballier A gmail P com%
Originally committed as revision 14941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 08:41:20 +00:00
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
2008-08-24 08:31:19 +00:00
Kostya Shishkov
e43b0a7316
okayed chunks of AAC encoder
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Originally committed as revision 14939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 05:56:23 +00:00
Alexander E. Patrakov
cc09e77e2a
Correct scaling factor in DCA decoder synthesis.
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Patch by Alexander Patrakov ($lastname at gmail.com)
Thread: dca.c: output scale is a bit off
Originally committed as revision 14937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 05:47:45 +00:00
Justin Ruggles
0c3021eade
change eac3dec.c license to LGPL
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Originally committed as revision 14936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 04:55:32 +00:00
Loren Merritt
7fadc32de4
document some dsp alignments
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Originally committed as revision 14935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 04:03:02 +00:00
Peter Ross
0cdc6ec941
Upgrade 20/24-bit PCM DVD decoder use SAMPLE_FMT_S32. Patch supplied by lars dot taeuber at gmx dot net.
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Originally committed as revision 14931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 22:45:03 +00:00
Luca Barbato
0a3650c9f0
Remove unused variables
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Originally committed as revision 14929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:10:38 +00:00
Luca Barbato
e1f27dc22b
Introduce float_to_int16_interleave_altivec, tested with vorbis
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Originally committed as revision 14928 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:09:46 +00:00
Luca Barbato
8d3d51005a
Introduce float_to_int16_one_altivec
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Originally committed as revision 14927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:02:30 +00:00
Kostya Shishkov
2e0b635a57
Simple lowpass filter implementation.
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Originally committed as revision 14921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 15:49:58 +00:00
Kostya Shishkov
cda00def4b
Do not pass unnecessary arguments to AAC encoder functions
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Originally committed as revision 14920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 15:25:57 +00:00
Michael Niedermayer
56523713e5
Remove redundant FFMIN().
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Originally committed as revision 14918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 13:35:12 +00:00
Alexander E. Patrakov
4df7beb368
Increase buffer size to 16384 patch by Alexander E. Patrakov" patrakov gmail
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This fixes a (probably not exploitable) buffer overflow (apparently unknown to its author).
Originally committed as revision 14917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 13:29:13 +00:00
Vladimir Voroshilov
6bf8b3ef03
Remove unnecessary header inclusion from g729.h
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Originally committed as revision 14916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 12:49:13 +00:00
Vladimir Voroshilov
fe3a80d6fa
Move from g729.h all definitions which are used only in g729dec.c
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Originally committed as revision 14915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 12:38:45 +00:00
Justin Ruggles
63d72fb167
fix decoding of coupling leak info for normal AC-3
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Originally committed as revision 14913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 03:30:08 +00:00
Justin Ruggles
602031305c
add more OKed parts of the E-AC-3 decoder
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Originally committed as revision 14912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 02:04:36 +00:00
Justin Ruggles
0569993ea4
cosmetics: indentation
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Originally committed as revision 14911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 01:55:52 +00:00
Justin Ruggles
6fafb0202a
add some approved parts of the E-AC-3 decoder
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Originally committed as revision 14910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 01:51:42 +00:00
Robert Swain
b0f5852a13
Use ff_imdct_half() and vector_fmul_window() for IMDCT and windowing. Reduce
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buffer sizes accordingly. This produces a ~10% overall decoding perfomance
improvement.
Originally committed as revision 14908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:21:22 +00:00
Robert Swain
db38c38624
Whitespace cosmetics after the last commit
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Originally committed as revision 14907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:19:18 +00:00
Robert Swain
f49905588a
Separate code in imdct_and_windowing() into distinct IMDCT, windowing and
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buffer update sections
Originally committed as revision 14906 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:18:50 +00:00
Matthieu Castet
95801b6a07
alac : check readsamplesize to ensure get_bits() doesn't
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fail. Patch by Matthieu Castet <castet.matthieu AT free fr>
Originally committed as revision 14905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 15:09:20 +00:00
Jai Menon
ec6cda8c6e
alacenc : perform decorrelation only for stereo samples
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Originally committed as revision 14904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 14:57:35 +00:00
Michael Niedermayer
474efc1889
Make equation in doxy of ff_acelp_weighted_vector_sum() more readable by
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adding spaces.
Originally committed as revision 14902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:52:48 +00:00
Michael Niedermayer
27b71e4b24
doxygen consistency
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Originally committed as revision 14901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:51:25 +00:00
Michael Niedermayer
6caabab8cd
Make comments doxygen compatible.
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Originally committed as revision 14900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:49:58 +00:00
Michael Niedermayer
ec5bd476ac
Doxygen syntax consistency.
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Originally committed as revision 14899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:45:20 +00:00
Michael Niedermayer
8c5da74bc1
Mention cut-off freq of ff_acelp_high_pass_filter() instead of some
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meaningless input dependent value.
Originally committed as revision 14898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:39:52 +00:00
Michael Niedermayer
70d3ba4194
Remove mathops.h dependancy.
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Originally committed as revision 14897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:25:41 +00:00
Michael Niedermayer
1f08308249
vertical align
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Originally committed as revision 14896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:23:01 +00:00
Michael Niedermayer
cd523888f3
Remove ff_acelp_weighted_filter() which is just a function wrapping a 1
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line loop.
Originally committed as revision 14895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:22:11 +00:00
Michael Niedermayer
5038ecb1f1
Rename subframe_size to a name that is not specific to some specific use
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of ff_acelp_convolve_circ()
Originally committed as revision 14894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:41:20 +00:00
Michael Niedermayer
2bbd3434bc
rename pitch_delay_frac in ff_acelp_interpolate()
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Originally committed as revision 14893 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:36:32 +00:00
Michael Niedermayer
badcd8d719
Try to improve parameter doxy of ff_acelp_interpolate().
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Originally committed as revision 14892 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:34:13 +00:00
Michael Niedermayer
03a4da6f69
Clarify how generic ff_acelp_interpolate() is.
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Originally committed as revision 14891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:05:14 +00:00
Michael Niedermayer
ba5a14fc5d
Correct incorrect length parameter doxy for ff_acelp_interpolate().
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Originally committed as revision 14890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:02:04 +00:00
Michael Niedermayer
ef119cc837
Right half is clearer than positive half for specifying which part of
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the filter coeffs is used.
Originally committed as revision 14889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:59:42 +00:00
Michael Niedermayer
7dd3e95a04
Mention the fixed-point scale of the FIR filter coefficients.
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Originally committed as revision 14888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:56:48 +00:00
Michael Niedermayer
ba05497de5
Cleanup comment for ff_acelp_interp_filter.
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Originally committed as revision 14887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:52:56 +00:00
Michael Niedermayer
2398930fe0
Make doxygen comments consistent with the rest of FFmpeg.
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Originally committed as revision 14886 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:37:53 +00:00
Michael Niedermayer
fee37a4985
Document code, do not document difference to a irrelevant reference implementation.
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Originally committed as revision 14885 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:33:31 +00:00
Michael Niedermayer
012fd207a3
Remove some irrelevant comments.
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Originally committed as revision 14884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:31:03 +00:00
Vladimir Voroshilov
da7e59b4ab
first and second stage LSP codebooks for G.729
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Originally committed as revision 14883 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 13:35:23 +00:00
Robert Swain
65b20b2485
Reindent after last commit
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Originally committed as revision 14882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 12:13:22 +00:00
Robert Swain
fbd91d7cad
Work around GCC variable may be used uninitialised warning
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Originally committed as revision 14881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 12:12:03 +00:00
Robert Swain
1098e8d236
Remove unused variable
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Originally committed as revision 14880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 11:29:28 +00:00
Diego Biurrun
8e84913db4
cosmetics: Fix incorrect indentation.
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Originally committed as revision 14878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:31:08 +00:00
Robert Swain
4b0044b750
Reindent
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Originally committed as revision 14877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:23:55 +00:00
Andreas Öman
f339908843
The comment about channel order for AAC 5.1 audio was not correct, fix it.
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Originally committed as revision 14875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 07:57:51 +00:00
Robert Swain
7d8f3de4a8
Last hunk of the AAC decoder code to be OKed and build system and documentation
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alterations as appropriate
Originally committed as revision 14873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 07:21:26 +00:00
Michael Niedermayer
79de84f263
Provide a simpler way for the user to reorder her timestamps.
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Originally committed as revision 14871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 23:11:26 +00:00
Diego Biurrun
071083b4a5
Rename ff_init_vlcs function to the more descriptive name ff_mpeg12_init_vlcs.
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Now that it is exported, this should avoid confusion and name clashes.
Originally committed as revision 14867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 17:05:14 +00:00
Diego Biurrun
054480a57b
cosmetics: comment spelling/grammar fixes
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Originally committed as revision 14866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 16:59:26 +00:00
Peter Ross
2cd04cf919
Fix PCM DVD divide by zero bug introduced in r14659. Patch supplied by lars dot taeuber at gmx dot net.
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Originally committed as revision 14864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 11:05:15 +00:00
Justin Ruggles
ab2a942ad8
cosmetics: indentation
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Originally committed as revision 14863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 01:02:32 +00:00
Justin Ruggles
bf09b550e6
commit the OKed parts of the E-AC-3 decoder
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Originally committed as revision 14860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:32:17 +00:00
Justin Ruggles
e630027686
get data size based on the actual data array instead of coding-in the calculation
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Originally committed as revision 14859 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:15:27 +00:00
Justin Ruggles
8e33132bab
rename AC3_MAX_FRAME_SIZE to AC3_FRAME_BUFFER_SIZE and increase the size
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Originally committed as revision 14858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:08:59 +00:00
Diego Biurrun
0da49fca79
Untangle mpeg12.c and mdec.c so that mdec.c can be compiled separately.
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Originally committed as revision 14851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 20:52:26 +00:00
Mathieu Malaterre
7942269b71
cosmetics: s/const static/static const/g
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patch by Mathieu Malaterre, mathieu.malaterre gmail com
Originally committed as revision 14850 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 20:04:46 +00:00
Jai Menon
833e90ddf5
Update changelog and general.texi to reflect
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addition of the alac encoder, add Jai Menon
to MAINTAINERS and bump LIBAVCODEC_VERSION_MINOR.
Originally committed as revision 14849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 19:25:00 +00:00
Jai Menon
a1ab56c5a8
alacenc: compare against ALAC_MAX_LPC_ORDER instead of MAX_LPC_ORDER
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Originally committed as revision 14847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 18:45:00 +00:00
Jai Menon
e13894e80e
alacenc: last few hunks approved by michael
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Originally committed as revision 14845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 17:20:41 +00:00
Ramiro Polla
cc940caf4d
alacenc: Use user-specified min and max prediction order.
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Originally committed as revision 14844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:12:05 +00:00
Ramiro Polla
0d962ecb70
Import more OKed parts of ALAC encoder from GSoC repo.
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Originally committed as revision 14843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:07:58 +00:00
Roman Shaposhnik
c89cb5894e
Making block size in bits variable and dependent on the DV spec
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Originally committed as revision 14842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:02:43 +00:00
Roman Shaposhnik
713c1aa9a6
Making the number of blocks per macroblock dependent on the DV stream
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specification
Originally committed as revision 14841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:01:41 +00:00
Roman Shaposhnik
cb879ec2fb
Introducing DV_MAX_BPM macro instead of a hardcoded value for the
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highest number of blocks per macroblock
Originally committed as revision 14840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:00:26 +00:00