105 lines
2.6 KiB
C
Executable File
105 lines
2.6 KiB
C
Executable File
/*
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* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org>
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tmedia_imageattr.h
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* @brief 'image-attr' parser as per RFC 6236
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*
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* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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*/
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#ifndef TINYMEDIA_imageattr_H
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#define TINYMEDIA_imageattr_H
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#include "tinymedia_config.h"
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#include "tmedia_common.h"
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TMEDIA_BEGIN_DECLS
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#define TMEDIA_imageattr_ARRAY_MAX_SIZE 16
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typedef int32_t xyvalue_t;
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typedef double qvalue_t;
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typedef double spvalue_t;
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typedef struct tmedia_imageattr_srange_xs {
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unsigned is_range:1;
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union {
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struct {
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spvalue_t start;
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spvalue_t end;
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} range;
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struct {
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spvalue_t values[TMEDIA_imageattr_ARRAY_MAX_SIZE + 1];
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tsk_size_t count;
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} array;
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};
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}
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tmedia_imageattr_srange_xt;
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typedef struct tmedia_imageattr_xyrange_xs {
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unsigned is_range:1;
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union {
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struct {
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xyvalue_t start;
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xyvalue_t step;
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xyvalue_t end;
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} range;
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struct {
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xyvalue_t values[TMEDIA_imageattr_ARRAY_MAX_SIZE + 1];
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tsk_size_t count;
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} array;
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};
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}
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tmedia_imageattr_xyrange_xt;
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typedef struct tmedia_imageattr_set_xs {
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tmedia_imageattr_xyrange_xt xrange;
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tmedia_imageattr_xyrange_xt yrange;
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tmedia_imageattr_srange_xt srange;
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struct {
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unsigned is_present:1;
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spvalue_t start;
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spvalue_t end;
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} prange;
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qvalue_t qvalue;
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}
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tmedia_imageattr_set_xt;
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typedef struct tmedia_imageattr_xs {
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struct {
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tmedia_imageattr_set_xt sets[TMEDIA_imageattr_ARRAY_MAX_SIZE + 1];
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tsk_size_t count;
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} send;
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struct {
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tmedia_imageattr_set_xt sets[TMEDIA_imageattr_ARRAY_MAX_SIZE + 1];
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tsk_size_t count;
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} recv;
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}
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tmedia_imageattr_xt;
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TINYMEDIA_API int tmedia_imageattr_parse(tmedia_imageattr_xt* self, const void* in_data, tsk_size_t in_size);
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TMEDIA_END_DECLS
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#endif /* TINYMEDIA_imageattr_H */
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