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path: root/libavcodec/resample2.c
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2014-07-17avcodec/resample2: Use av_malloc(z)_array()Michael Niedermayer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-13Revert "Merge commit '0517c9e098092709397cc522c59fa63c83cc81be'" bring the ↵Michael Niedermayer
old audio resampling API back This reverts commit d3edc65dd1e5b5d4246fcb8bcd216eb558bab7d4, reversing changes made to 150de78d7c9cee65b4095832b25ae353e0d7c7af. Conflicts: libavcodec/version.h It seems there are several applications still using it Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-11lavc: remove disabled FF_API_AVCODEC_RESAMPLE cruftAnton Khirnov
2013-02-26Remove unnecessary dsputil.h #includesDiego Biurrun
2012-10-05lavc: deprecate the audio resampling API.Anton Khirnov
It has been superseded by lavr.
2012-08-15Don't include common.h from avutil.hMartin Storsjö
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-13doxygen: misc consistency, spelling and wording fixesDiego Biurrun
2011-03-19Replace FFmpeg with Libav in licence headersMans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com>
2010-07-09resample: replace VLA with malloc/freeMåns Rullgård
Originally committed as revision 24142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-09resample: check memory allocations in av_resample_init()Måns Rullgård
Originally committed as revision 24141 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20Remove explicit filename from Doxygen @file commands.Diego Biurrun
Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-28Make av_build_filter static (and remove av_): It is not used outside ↵Carl Eugen Hoyos
resample2.c. Originally committed as revision 22118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-07Stop the approximation in bessel() once it does no longer improve.Michael Niedermayer
This is faster. Originally committed as revision 21038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-23Move av_class to AVResampleContext instead of ReSampleContext.Benoit Fouet
Fixes issue 852. Originally committed as revision 18170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-09Move doxy for public resample2 functions to the public header.Michael Niedermayer
Originally committed as revision 17099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01Use full internal pathname in doxygen @file directives.Diego Biurrun
Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-24cosmetics: Fix two common typos: wont --> will not, lets --> let us.Diego Biurrun
Originally committed as revision 14372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-22typo: occured --> occurredDiego Biurrun
Originally committed as revision 12549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-12use av_clip_int16() where it makes senseAurelien Jacobs
Originally committed as revision 10078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05license header consistency cosmeticsDiego Biurrun
Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12misc typo fixesDiego Biurrun
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10Remove redundant #inclusion of common.h, avcodec.h already #includes it.Diego Biurrun
Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-08Remove unused variable.Diego Biurrun
Originally committed as revision 8681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22replace long double in the audiophile kiddy mode with doubles, its faster ↵Michael Niedermayer
(and more portable) and the audiophile placebo 120db stopband attenuation isnt affected Originally committed as revision 8482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22change high precision mode to 30 bits again after making the code less ↵Michael Niedermayer
overflow sensitive Originally committed as revision 8481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22optimize linear filter coeff interpolation code, this also makes the code ↵Michael Niedermayer
less prone to overflows Originally committed as revision 8480 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22revert r8469 (increase bits for non default highprecision mode)Michael Niedermayer
it causes overflows with linear interpolated filters coefficients Originally committed as revision 8476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22AUDIOPHILE_KIDDY_MODEMichael Niedermayer
Originally committed as revision 8475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22optimize bessel function instead of trusting gcc to do trivial optimizations ↵Michael Niedermayer
(as gcc doesnt ...) Originally committed as revision 8474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22select more sensible default windows (= attenuation beyond the dynamic range ↵Michael Niedermayer
of your input is silly if it negatively affects other parameters) Originally committed as revision 8473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22make kaiser windows with other beta than 16 availableMichael Niedermayer
Originally committed as revision 8472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22make high precision mode accessible at compile timeMichael Niedermayer
Originally committed as revision 8470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22increase bits for non default highprecision modeMichael Niedermayer
Originally committed as revision 8469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22code for testing the accuracy of the resamplerMichael Niedermayer
Originally committed as revision 8468 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22remove dithering of filter coefficients, improves precision by 1-2 bits andMichael Niedermayer
improves subjective sound quality on artificial sample (udial.wav resampling to 32khz) Originally committed as revision 8467 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-25Add av_ prefix to clip functionsReimar Döffinger
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12Rename ABS macro to FFABS.Diego Biurrun
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07Change license headers to say 'FFmpeg' instead of 'this program/this library'Diego Biurrun
and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-06-18Add const to (mostly) char* and make some functions static, which aren't usedStefan Huehner
outside their declaring source file and which have no corresponding prototype. patch by Stefan Huehner stefan^^@^^huehner^^.^^org Originally committed as revision 5497 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-13Update licensing information: The FSF changed postal address.Diego Biurrun
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17COSMETICS: Remove all trailing whitespace.Diego Biurrun
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-14minor fixes for invalid audio data patch by (Wolfram Gloger: wmglo, dent med ↵Wolfram Gloger
uni-muenchen de) Originally committed as revision 4524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12av_malloc vs av_mallocz patch by (Kurosu <kurosu inforezo org>)Kurosu
Originally committed as revision 3830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-31faster and slightly less accurate nearest neighbor resamplerMichael Niedermayer
Originally committed as revision 3789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-31special case for filter_length==1Michael Niedermayer
Originally committed as revision 3787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-12av_resample_compensate() doxyMichael Niedermayer
Originally committed as revision 3671 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-22user selectble cutoff frequencyMichael Niedermayer
Originally committed as revision 3619 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-22100l (dont reset the sample position at the block end)Michael Niedermayer
Originally committed as revision 3618 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-21make most resample filter parameters selectable at runtimeMichael Niedermayer
Originally committed as revision 3617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-20optimizationMichael Niedermayer
Originally committed as revision 3616 to svn://svn.ffmpeg.org/ffmpeg/trunk
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