Commit Graph

7544 Commits

Author SHA1 Message Date
Justin Ruggles
0569993ea4 cosmetics: indentation
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
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
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
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
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
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
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
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
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.
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.
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
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.
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
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
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
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()
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().
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.
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().
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
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.
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.
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.
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.
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.
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
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
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
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
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.
Originally committed as revision 14878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:31:08 +00:00
Robert Swain
4b0044b750 Reindent
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.
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
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.
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.
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
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.
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
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
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
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
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.
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
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
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
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
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.
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.
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
Originally committed as revision 14842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-19 16:02:43 +00:00