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61 lines
2.3 KiB
61 lines
2.3 KiB
/* |
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* Copyright (c) 2011 Pascal Getreuer |
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* Copyright (c) 2016 Paul B Mahol |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef AVFILTER_GBLUR_H |
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#define AVFILTER_GBLUR_H |
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#include "avfilter.h" |
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typedef struct GBlurContext { |
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const AVClass *class; |
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float sigma; |
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float sigmaV; |
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int steps; |
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int planes; |
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int flt; |
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int depth; |
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int stride; |
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int planewidth[4]; |
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int planeheight[4]; |
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float *buffer; |
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float *localbuf; ///< temporary buffer for horiz_slice. NULL if not used |
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float boundaryscale; |
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float boundaryscaleV; |
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float postscale; |
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float postscaleV; |
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float nu; |
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float nuV; |
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int nb_planes; |
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void (*horiz_slice)(float *buffer, int width, int height, int steps, float nu, float bscale, float *localbuf); |
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void (*verti_slice)(float *buffer, int width, int height, int slice_start, int slice_end, int steps, |
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float nu, float bscale); |
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void (*postscale_slice)(float *buffer, int length, float postscale, float min, float max); |
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} GBlurContext; |
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void ff_gblur_init_x86(GBlurContext *s); |
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#endif
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