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‎addon_config.mk

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# All variables and this file are optional, if they are not present the PG and the
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# makefiles will try to parse the correct values from the file system.
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#
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# Variables that specify exclusions can use % as a wildcard to specify that anything in
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# that position will match. A partial path can also be specified to, for example, exclude
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# a whole folder from the parsed paths from the file system
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#
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# Variables can be specified using = or +=
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# = will clear the contents of that variable both specified from the file or the ones parsed
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# from the file system
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# += will add the values to the previous ones in the file or the ones parsed from the file
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# system
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#
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# The PG can be used to detect errors in this file, just create a new project with this addon
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# and the PG will write to the console the kind of error and in which line it is
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meta:
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ADDON_NAME = ofxCvPicam
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ADDON_DESCRIPTION = Addon for computer vision addon to allow Raspberry Pi Camera frames to be processed by openCv
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ADDON_AUTHOR = George Profenza
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ADDON_TAGS = "computer vision" "opencv" "image processing" "raspberry pi" "pi camera"
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ADDON_URL = http://github.com/orgicus/ofxCvPiCam
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common:
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# dependencies with other addons, a list of them separated by spaces
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# or use += in several lines
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# ADDON_DEPENDENCIES =
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# include search paths, this will be usually parsed from the file system
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# but if the addon or addon libraries need special search paths they can be
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# specified here separated by spaces or one per line using +=
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# ADDON_INCLUDES =
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# any special flag that should be passed to the compiler when using this
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# addon
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# ADDON_CFLAGS =
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# any special flag that should be passed to the linker when using this
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# addon, also used for system libraries with -lname
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# ADDON_LDFLAGS =
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ADDON_LDFLAGS = -lmmal -lmmal_core -lmmal_util
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# linux only, any library that should be included in the project using
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# pkg-config
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# ADDON_PKG_CONFIG_LIBRARIES =
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# osx/iOS only, any framework that should be included in the project
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# ADDON_FRAMEWORKS =
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# source files, these will be usually parsed from the file system looking
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# in the src folders in libs and the root of the addon. if your addon needs
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# to include files in different places or a different set of files per platform
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# they can be specified here
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# ADDON_SOURCES =
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# some addons need resources to be copied to the bin/data folder of the project
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# specify here any files that need to be copied, you can use wildcards like * and ?
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# ADDON_DATA =
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# when parsing the file system looking for libraries exclude this for all or
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# a specific platform
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# ADDON_LIBS_EXCLUDE =
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‎libs/mmal/src/interface/mmal/core/mmal_buffer_private.h

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/*
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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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#ifndef MMAL_BUFFER_PRIVATE_H
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#define MMAL_BUFFER_PRIVATE_H
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/** Typedef for the private area the framework reserves for the driver / communication layer */
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typedef struct MMAL_DRIVER_BUFFER_T MMAL_DRIVER_BUFFER_T;
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/** Size of the private area the framework reserves for the driver / communication layer */
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#define MMAL_DRIVER_BUFFER_SIZE 32
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/** Typedef for the framework's private area in the buffer header */
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typedef struct MMAL_BUFFER_HEADER_PRIVATE_T
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{
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/** Callback invoked just prior to actually releasing the buffer header. Returns TRUE if
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* release should be delayed. */
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MMAL_BH_PRE_RELEASE_CB_T pf_pre_release;
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void *pre_release_userdata;
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/** Callback used to release / recycle the buffer header. This needs to be set by
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* whoever allocates the buffer header. */
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void (*pf_release)(struct MMAL_BUFFER_HEADER_T *header);
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void *owner; /**< Context set by the allocator of the buffer header and passed
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during the release callback */
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int32_t refcount; /**< Reference count of the buffer header. When it reaches 0,
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the release callback will be called. */
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MMAL_BUFFER_HEADER_T *reference; /**< Reference to another acquired buffer header. */
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/** Callback used to free the payload associated with this buffer header. This is only
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* used if the buffer header was created by MMAL with a payload associated with it. */
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void (*pf_payload_free)(void *payload_context, void *payload);
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void *payload; /**< Pointer / handle to the allocated payload buffer */
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void *payload_context; /**< Pointer to the context of the payload allocator */
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uint32_t payload_size; /**< Allocated size in bytes of payload buffer */
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void *component_data; /**< Field reserved for use by the component */
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void *payload_handle; /**< Field reserved for mmal_buffer_header_mem_lock */
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uint8_t driver_area[MMAL_DRIVER_BUFFER_SIZE];
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} MMAL_BUFFER_HEADER_PRIVATE_T;
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/** Get the size in bytes of a fully initialised MMAL_BUFFER_HEADER_T */
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unsigned int mmal_buffer_header_size(MMAL_BUFFER_HEADER_T *header);
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/** Initialise a MMAL_BUFFER_HEADER_T */
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MMAL_BUFFER_HEADER_T *mmal_buffer_header_initialise(void *mem, unsigned int length);
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/** Return a pointer to the area reserved for the driver.
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*/
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MMAL_DRIVER_BUFFER_T *mmal_buffer_header_driver_data(MMAL_BUFFER_HEADER_T *);
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/** Return a pointer to a referenced buffer header.
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* It is the caller's responsibility to ensure that the reference is still
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* valid when using it.
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*/
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MMAL_BUFFER_HEADER_T *mmal_buffer_header_reference(MMAL_BUFFER_HEADER_T *header);
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#endif /* MMAL_BUFFER_PRIVATE_H */

‎libs/mmal/src/interface/mmal/core/mmal_clock_private.h

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/*
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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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#ifndef MMAL_CLOCK_PRIVATE_H
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#define MMAL_CLOCK_PRIVATE_H
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#include "interface/mmal/mmal.h"
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#include "interface/mmal/mmal_clock.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Handle to a clock. */
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typedef struct MMAL_CLOCK_T
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{
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void *user_data; /**< Client-supplied data (not used by the clock). */
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} MMAL_CLOCK_T;
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/** Create a new instance of a clock.
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*
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* @param clock Returned clock
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_create(MMAL_CLOCK_T **clock);
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/** Destroy a previously created clock.
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*
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* @param clock The clock to destroy
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_destroy(MMAL_CLOCK_T *clock);
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/** Definition of a clock request callback.
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* This is invoked when the media-time requested by the client is reached.
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*
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* @param clock The clock which serviced the request
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* @param media_time The current media-time
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* @param cb_data Client-supplied data
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* @param priv Function pointer used by the framework
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*/
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typedef void (*MMAL_CLOCK_VOID_FP)(void);
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typedef void (*MMAL_CLOCK_REQUEST_CB)(MMAL_CLOCK_T *clock, int64_t media_time, void *cb_data, MMAL_CLOCK_VOID_FP priv);
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/** Register a request with the clock.
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* When the specified media-time is reached, the clock will invoke the supplied callback.
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*
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* @param clock The clock
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* @param media_time The media-time at which the callback should be invoked (microseconds)
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* @param offset Time offset (in microseconds) applied to the media-time. This can be used
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* to schedule the request slightly in advance of the media-time.
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* @param cb Callback to invoke
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* @param cb_data Client-supplied callback data
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* @param priv Function pointer used by the framework
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_request_add(MMAL_CLOCK_T *clock, int64_t media_time, int64_t offset,
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MMAL_CLOCK_REQUEST_CB cb, void *cb_data, MMAL_CLOCK_VOID_FP priv);
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/** Remove all previously registered clock requests.
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*
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* @param clock The clock
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_request_flush(MMAL_CLOCK_T *clock);
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/** Update the clock's media-time.
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*
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* @param clock The clock to update
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* @param media_time New media-time to be applied (microseconds)
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_media_time_set(MMAL_CLOCK_T *clock, int64_t media_time);
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/** Update the clock's media-time offset.
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*
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* @param clock The clock to update
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* @param media_time New media-time offset to be applied (microseconds)
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_media_time_offset_set(MMAL_CLOCK_T *clock, int64_t offset);
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/** Set the clock's scale.
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*
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* @param clock The clock
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* @param scale Scale factor
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_scale_set(MMAL_CLOCK_T *clock, MMAL_RATIONAL_T scale);
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/** Set the clock state.
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*
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* @param clock The clock
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* @param active TRUE -> clock is active and media-time is advancing
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_active_set(MMAL_CLOCK_T *clock, MMAL_BOOL_T active);
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/** Get the clock's scale.
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*
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* @param clock The clock
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*
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* @return Current clock scale
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*/
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MMAL_RATIONAL_T mmal_clock_scale_get(MMAL_CLOCK_T *clock);
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/** Get the clock's current media-time.
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* This takes the clock scale and media-time offset into account.
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*
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* @param clock The clock to query
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*
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* @return Current media-time in microseconds
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*/
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int64_t mmal_clock_media_time_get(MMAL_CLOCK_T *clock);
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/** Get the clock's media-time offset.
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*
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* @param clock The clock to query
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*
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* @return Current media-time offset in microseconds
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*/
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int64_t mmal_clock_media_time_offset_get(MMAL_CLOCK_T *clock);
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/** Get the clock's state.
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*
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* @param clock The clock to query
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*
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* @return TRUE if clock is running (i.e. local media-time is advancing)
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*/
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MMAL_BOOL_T mmal_clock_is_active(MMAL_CLOCK_T *clock);
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/** Get the clock's media-time update threshold values.
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*
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* @param clock The clock
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* @param update_threshold Pointer to clock update threshold values to fill
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_update_threshold_get(MMAL_CLOCK_T *clock, MMAL_PARAMETER_CLOCK_UPDATE_THRESHOLD_T *update_threshold);
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/** Set the clock's media-time update threshold values.
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*
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* @param clock The clock
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* @param update_threshold Pointer to new clock update threshold values
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_update_threshold_set(MMAL_CLOCK_T *clock, const MMAL_PARAMETER_CLOCK_UPDATE_THRESHOLD_T *update_threshold);
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/** Get the clock's discontinuity threshold values.
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*
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* @param clock The clock
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* @param discont Pointer to clock discontinuity threshold values to fill
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_discont_threshold_get(MMAL_CLOCK_T *clock, MMAL_PARAMETER_CLOCK_DISCONT_THRESHOLD_T *discont);
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/** Set the clock's discontinuity threshold values.
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*
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* @param clock The clock
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* @param discont Pointer to new clock discontinuity threshold values
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_discont_threshold_set(MMAL_CLOCK_T *clock, const MMAL_PARAMETER_CLOCK_DISCONT_THRESHOLD_T *discont);
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/** Get the clock's request threshold values.
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*
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* @param clock The clock
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* @param future Pointer to clock request threshold values to fill
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_request_threshold_get(MMAL_CLOCK_T *clock, MMAL_PARAMETER_CLOCK_REQUEST_THRESHOLD_T *req);
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/** Set the clock's request threshold values.
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*
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* @param clock The clock
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* @param discont Pointer to new clock request threshold values
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*
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* @return MMAL_SUCCESS on success
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*/
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MMAL_STATUS_T mmal_clock_request_threshold_set(MMAL_CLOCK_T *clock, const MMAL_PARAMETER_CLOCK_REQUEST_THRESHOLD_T *req);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MMAL_CLOCK_PRIVATE_H */

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