f0506a8993
Two extra samples are required before top of the in buffer rather than out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
2912e87a6c
Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
0c733da8e2
Fix Doxygen @param command attribute syntax.
The [in] and [out] attributes have to be appended to the @param command.
Originally committed as revision 24283 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
8955a9d79c
Split input/output data arguments to ff_acelp_apply_order_2_transfer_function().
Originally committed as revision 22933 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
504eee37de
Commit some functions that are used by both SIPR and AMR.
Based on AMR SoC code by Robert Swain and Colin McQuillan.
Originally committed as revision 20392 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
bb937155ec
Add a function that can apply an order 2 rational transfer function in-place.
This function will be used in the upcoming AMR-NB floating point decoder for
high-pass filtering.
Patch by Colin McQuillan ( m.niloc googlemail com )
Originally committed as revision 19649 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
51222d1041
cosmetics: K&R style reformatting
Originally committed as revision 19088 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
4599d22c0c
Split off celp_filters.[ch] from acelp_filters.[ch] for the QCELP decoder.
patch by Kenan Gillet, kenan.gillet gmail com
Originally committed as revision 15680 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
987903826b
Globally rename the header inclusion guard names.
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
17 years ago
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
17 years ago
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
17 years ago
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
17 years ago
badcd8d719
Try to improve parameter doxy of ff_acelp_interpolate().
Originally committed as revision 14892 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
03a4da6f69
Clarify how generic ff_acelp_interpolate() is.
Originally committed as revision 14891 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
ba5a14fc5d
Correct incorrect length parameter doxy for ff_acelp_interpolate().
Originally committed as revision 14890 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
7dd3e95a04
Mention the fixed-point scale of the FIR filter coefficients.
Originally committed as revision 14888 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
ba05497de5
Cleanup comment for ff_acelp_interp_filter.
Originally committed as revision 14887 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
2398930fe0
Make doxygen comments consistent with the rest of FFmpeg.
Originally committed as revision 14886 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
f1b2f1bf50
Typo and grammar fix
Originally committed as revision 14177 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
fe4a5b185f
Make ff_acelp_lp_synthesis_filter() receives a pointer to the actual filter coefficients and not the pointer minus one
Originally committed as revision 14031 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
8a1c868ee6
Add a rounding parameter to ff_acelp_lp_synthesis_filter()
Originally committed as revision 14028 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d347a046e2
Move pitch vector interpolation code to acelp_filters
and convert it to a generic interpolation routine.
Originally committed as revision 13284 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
26c5202173
cosmetics: Use C-style comment delimiters with #endif directives.
Originally committed as revision 13174 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
40a655e306
acelp_filters.h needs stdint.h
Originally committed as revision 13150 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
542c064d1b
Update comment to version, negotiated with Diego, and
fix missing period (not latest revision of patch
was wrongly committed).
Originally committed as revision 13113 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
a52000f291
various filters for ACELP-based codecs
Originally committed as revision 13110 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Vladimir Voroshilov
Mans Rullgard
Diego Biurrun
Ronald S. Bultje
Vitor Sessak
Colin McQuillan
Kenan Gillet
Stefano Sabatini
Michael Niedermayer
Robert Swain