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path: root/libavcodec/iirfilter.c
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* Add special case for 2nd-order IIR filter.Justin Ruggles2011-01-281-2/+22
* 10l: reverse the biquad coefficients.Justin Ruggles2011-01-231-6/+6
* iir: Change dst param to float* in ff_iir_filter_flt().Justin Ruggles2011-01-231-1/+1
* iir: change filter type if/else to a switch.Justin Ruggles2011-01-211-12/+13
* Add biquad high-pass and low-pass IIR filters.Justin Ruggles2011-01-211-0/+50
* Split out Butterworth filter coeff init to a separate function.Justin Ruggles2011-01-211-18/+46
* cosmetics: vertical alignment and line wrapJustin Ruggles2011-01-211-3/+3
* Add memory allocation failure checks to ff_iir_filter_init_coeffs().Justin Ruggles2011-01-211-4/+12
* cosmetics: wrap long lineJustin Ruggles2011-01-211-1/+3
* Add function ff_iir_filter_flt() to accept floating-point input and output.Justin Ruggles2011-01-211-38/+64
* Fix use of sstep/dstep in ff_iir_filter().Justin Ruggles2011-01-211-1/+1
* Remove explicit filename from Doxygen @file commands.Diego Biurrun2010-04-201-1/+1
* IIR filter test program.Alex Converse2009-07-161-0/+36
* Mark iir filter init and free functions av_cold.Alex Converse2009-07-101-4/+4
* Fix "iirfilter.c:55: warning: unused variable ‘size’"Alex Converse2009-07-101-1/+1
* Eliminate use of complex.h from iirfilter.cAlex Converse2009-07-101-12/+27
* Fix declarations of complex numbersMåns Rullgård2009-07-091-2/+2
* Use full internal pathname in doxygen @file directives.Diego Biurrun2009-02-011-1/+1
* Add generic IIR filter interface with Butterworth lowpass filter implementationKostya Shishkov2008-08-281-0/+164