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ffmpeg / libavcodec / acelp_filters.c @ 8955a9d7

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# Date Author Comment
8955a9d7 04/21/2010 05:45 PM Ronald S. Bultje

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

3b3a676a 01/11/2010 10:54 AM Carl Eugen Hoyos

10l: Fix forgotten variable rename from r14893 (fixes issue 1675).

Originally committed as revision 21135 to svn://svn.ffmpeg.org/ffmpeg/trunk

504eee37 10/27/2009 11:53 PM Vitor Sessak

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

bb937155 08/15/2009 11:22 AM Colin McQuillan

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

51222d10 06/04/2009 10:37 AM Diego Biurrun

cosmetics: K&R style reformatting

Originally committed as revision 19088 to svn://svn.ffmpeg.org/ffmpeg/trunk

4599d22c 10/24/2008 09:29 PM Kenan Gillet

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

f5e177f8 08/26/2008 04:47 PM Vladimir Voroshilov

(cosmetics) Describe for which tests clipping is required.

Originally committed as revision 14979 to svn://svn.ffmpeg.org/ffmpeg/trunk

1b8a36d7 08/26/2008 04:41 PM Vladimir Voroshilov

(cosmetics) Remove wrong comments.

Originally committed as revision 14977 to svn://svn.ffmpeg.org/ffmpeg/trunk

2ad0d96a 08/25/2008 10:51 PM Michael Niedermayer

Replace cliping in ff_acelp_interpolate() by a check&av_log, this should be the
quickest way to find out if it is needed.

Originally committed as revision 14970 to svn://svn.ffmpeg.org/ffmpeg/trunk

70d3ba41 08/21/2008 11:25 PM Michael Niedermayer

Remove mathops.h dependancy.

Originally committed as revision 14897 to svn://svn.ffmpeg.org/ffmpeg/trunk

1f083082 08/21/2008 11:23 PM Michael Niedermayer

vertical align

Originally committed as revision 14896 to svn://svn.ffmpeg.org/ffmpeg/trunk

cd523888 08/21/2008 11:22 PM Michael Niedermayer

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

5038ecb1 08/21/2008 10:41 PM Michael Niedermayer

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

2bbd3434 08/21/2008 10:36 PM Michael Niedermayer

rename pitch_delay_frac in ff_acelp_interpolate()

Originally committed as revision 14893 to svn://svn.ffmpeg.org/ffmpeg/trunk

fee37a49 08/21/2008 09:33 PM Michael Niedermayer

Document code, do not document difference to a irrelevant reference implementation.

Originally committed as revision 14885 to svn://svn.ffmpeg.org/ffmpeg/trunk

012fd207 08/21/2008 09:31 PM Michael Niedermayer

Remove some irrelevant comments.

Originally committed as revision 14884 to svn://svn.ffmpeg.org/ffmpeg/trunk

0bbab567 07/06/2008 10:49 AM Vitor Sessak

Typo in a comment: s/two avoid/to avoid/

Originally committed as revision 14090 to svn://svn.ffmpeg.org/ffmpeg/trunk

fe4a5b18 06/29/2008 09:37 PM Vitor Sessak

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

8a1c868e 06/29/2008 11:19 AM Vitor Sessak

Add a rounding parameter to ff_acelp_lp_synthesis_filter()

Originally committed as revision 14028 to svn://svn.ffmpeg.org/ffmpeg/trunk

d347a046 05/24/2008 05:18 PM Vladimir Voroshilov

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

542c064d 05/11/2008 10:07 AM Vladimir Voroshilov

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

a52000f2 05/11/2008 03:42 AM Vladimir Voroshilov

various filters for ACELP-based codecs

Originally committed as revision 13110 to svn://svn.ffmpeg.org/ffmpeg/trunk