From cff5df73d9d7e87f1f960ef73f98d50f75a64ef7 Mon Sep 17 00:00:00 2001 From: Giuseppe Baruffa Date: Tue, 8 Nov 2005 17:40:33 +0000 Subject: Initial revision --- jpwl/decoder/libopenjpeg/mct.h | 74 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 jpwl/decoder/libopenjpeg/mct.h (limited to 'jpwl/decoder/libopenjpeg/mct.h') diff --git a/jpwl/decoder/libopenjpeg/mct.h b/jpwl/decoder/libopenjpeg/mct.h new file mode 100644 index 00000000..196dc6d3 --- /dev/null +++ b/jpwl/decoder/libopenjpeg/mct.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2001-2002, David Janssens + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MCT_H +#define __MCT_H + +/* + * Apply a reversible multi-component transform to an image + * R: samples for red component + * G: samples for green component + * B: samples blue component + * n: number of samples for each component + */ +void mct_encode(int *R, int *G, int *B, int n); +/* + * Apply a reversible multi-component inverse transform to an image + * Y: samples for luminance component + * U: samples for red chrominance component + * V: samples for blue chrominance component + * n: number of samples for each component + */ +void mct_decode(int *V, int *U, int *Y, int n); +/* + * Get norm of the basis function used for the reversible multi-component transform + * compno: number of the component (0->Y, 1->U, 2->V) + */ +double mct_getnorm(int compno); + +/* + * Apply an irreversible multi-component transform to an image + * R: samples for red component + * G: samples for green component + * B: samples blue component + * n: number of samples for each component + */ +void mct_encode_real(int *c0, int *c1, int *c2, int n); +/* + * Apply an irreversible multi-component inverse transform to an image + * Y: samples for luminance component + * U: samples for red chrominance component + * V: samples for blue chrominance component + * n: number of samples for each component + */ +void mct_decode_real(int *c0, int *c1, int *c2, int n); +/* + * Get norm of the basis function used for the irreversible multi-component transform + * compno: number of the component (0->Y, 1->U, 2->V) + */ +double mct_getnorm_real(int compno); + +#endif -- cgit v1.2.3