forked from Qortal/Brooklyn
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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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 copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING 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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/** \file
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* Support for setting/getting parameters as string values.
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*/
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#ifndef MMAL_PARAM_CONVERT_H
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#define MMAL_PARAM_CONVERT_H
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#include "interface/mmal/mmal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Parse a video size. e.g. "1080p" gives 1920x1080.
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*
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* @param w width result
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* @param h height result
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* @param str string to convert
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_video_size(uint32_t *w, uint32_t *h, const char *str);
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/** Parse a rational number. e.g. "30000/1001", "30", etc.
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* @param dest filled in with result
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* @param str string to convert
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_rational(MMAL_RATIONAL_T *dest, const char *str);
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/** Parse an integer, e.g. -10, 0x1A, etc.
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* @param dest filled in with result
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* @param str string to convert
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_int(int *dest, const char *str);
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/** Parse an unsigned integer, e.g. 10, 0x1A, etc.
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* @param dest filled in with result
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* @param str string to convert
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_uint(unsigned int *dest, const char *str);
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/** Parse a geometry for a rectangle
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*
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* e.g. 100*100+50+75
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* or 200*150
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* @param dest filled in with result
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* @param str string to convert
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_geometry(MMAL_RECT_T *dest, const char *str);
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/** Parse a video codec name (something that can be encoded/decoded)
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* @param str string to convert
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* @param dest filled in with result
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* @return MMAL_SUCCESS or error code
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*/
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MMAL_STATUS_T mmal_parse_video_codec(uint32_t *dest, const char *str);
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#ifdef __cplusplus
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}
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#endif
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#endif
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