mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.2 KiB
92 lines
3.2 KiB
/* |
|
Copyright (c) 2012, Broadcom Europe Ltd |
|
All rights reserved. |
|
|
|
Redistribution and use in source and binary forms, with or without |
|
modification, are permitted provided that the following conditions are met: |
|
* Redistributions of source code must retain the above copyright |
|
notice, this list of conditions and the following disclaimer. |
|
* 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. |
|
* Neither the name of the copyright holder nor the |
|
names of its contributors may be used to endorse or promote products |
|
derived from this software without specific prior written permission. |
|
|
|
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 HOLDER 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. |
|
*/ |
|
|
|
/** \file |
|
* Support for setting/getting parameters as string values. |
|
*/ |
|
|
|
#ifndef MMAL_PARAM_CONVERT_H |
|
#define MMAL_PARAM_CONVERT_H |
|
|
|
#include "interface/mmal/mmal.h" |
|
|
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
/** Parse a video size. e.g. "1080p" gives 1920x1080. |
|
* |
|
* @param w width result |
|
* @param h height result |
|
* @param str string to convert |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_video_size(uint32_t *w, uint32_t *h, const char *str); |
|
|
|
/** Parse a rational number. e.g. "30000/1001", "30", etc. |
|
* @param dest filled in with result |
|
* @param str string to convert |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_rational(MMAL_RATIONAL_T *dest, const char *str); |
|
|
|
/** Parse an integer, e.g. -10, 0x1A, etc. |
|
* @param dest filled in with result |
|
* @param str string to convert |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_int(int *dest, const char *str); |
|
|
|
/** Parse an unsigned integer, e.g. 10, 0x1A, etc. |
|
* @param dest filled in with result |
|
* @param str string to convert |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_uint(unsigned int *dest, const char *str); |
|
|
|
/** Parse a geometry for a rectangle |
|
* |
|
* e.g. 100*100+50+75 |
|
* or 200*150 |
|
* @param dest filled in with result |
|
* @param str string to convert |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_geometry(MMAL_RECT_T *dest, const char *str); |
|
|
|
/** Parse a video codec name (something that can be encoded/decoded) |
|
* @param str string to convert |
|
* @param dest filled in with result |
|
* @return MMAL_SUCCESS or error code |
|
*/ |
|
MMAL_STATUS_T mmal_parse_video_codec(uint32_t *dest, const char *str); |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif
|
|
|