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102 lines
4.2 KiB
C
102 lines
4.2 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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// OpenMAX IL Component Service definitions
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#ifndef ILCS_H
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#define ILCS_H
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#include "interface/vmcs_host/khronos/IL/OMX_Component.h"
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#include "interface/vmcs_host/vc_ilcs_defs.h"
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struct ILCS_SERVICE_T;
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typedef struct ILCS_SERVICE_T ILCS_SERVICE_T;
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struct ILCS_COMMON_T;
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typedef struct ILCS_COMMON_T ILCS_COMMON_T;
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typedef void (*IL_FN_T)(ILCS_COMMON_T *st, void *call, int clen, void *resp, int *rlen);
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typedef struct {
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IL_FN_T *fns;
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ILCS_COMMON_T *(*ilcs_common_init)(ILCS_SERVICE_T *);
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void (*ilcs_common_deinit)(ILCS_COMMON_T *st);
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void (*ilcs_thread_init)(ILCS_COMMON_T *st);
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unsigned char *(*ilcs_mem_lock)(OMX_BUFFERHEADERTYPE *buffer);
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void (*ilcs_mem_unlock)(OMX_BUFFERHEADERTYPE *buffer);
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} ILCS_CONFIG_T;
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// initialise the VideoCore IL Component service
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// returns pointer to state on success, NULL on failure
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#ifdef USE_VCHIQ_ARM
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VCHPRE_ ILCS_SERVICE_T VCHPOST_ *ilcs_init(VCHIQ_INSTANCE_T state, void **connection, ILCS_CONFIG_T *config, int use_memmgr);
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#else
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VCHPRE_ ILCS_SERVICE_T VCHPOST_ *ilcs_init(VCHIQ_STATE_T *state, void **connection, ILCS_CONFIG_T *config, int use_memmgr);
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#endif
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// deinitialises the IL Component service
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VCHPRE_ void VCHPOST_ ilcs_deinit(ILCS_SERVICE_T *ilcs);
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// returns 1 if the current thread is the ilcs thread, 0 otherwise
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VCHPRE_ int VCHPOST_ ilcs_thread_current(void *param);
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// returns pointer to shared state
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VCHPRE_ ILCS_COMMON_T *ilcs_get_common(ILCS_SERVICE_T *ilcs);
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VCHPRE_ int VCHPOST_ ilcs_execute_function(ILCS_SERVICE_T *ilcs, IL_FUNCTION_T func, void *data, int len, void *resp, int *rlen);
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VCHPRE_ OMX_ERRORTYPE VCHPOST_ ilcs_pass_buffer(ILCS_SERVICE_T *ilcs, IL_FUNCTION_T func, void *reference, OMX_BUFFERHEADERTYPE *pBuffer);
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VCHPRE_ OMX_BUFFERHEADERTYPE * VCHPOST_ ilcs_receive_buffer(ILCS_SERVICE_T *ilcs, void *call, int clen, OMX_COMPONENTTYPE **pComp);
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// bulks are 16 bytes aligned, implicit in use of vchiq
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#define ILCS_ALIGN 16
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#define ILCS_ROUND_UP(x) ((((unsigned long)(x))+ILCS_ALIGN-1) & ~(ILCS_ALIGN-1))
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#define ILCS_ROUND_DOWN(x) (((unsigned long)(x)) & ~(ILCS_ALIGN-1))
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#define ILCS_ALIGNED(x) (((unsigned long)(x) & (ILCS_ALIGN-1)) == 0)
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#ifdef _VIDEOCORE
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#include "vcfw/logging/logging.h"
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#ifdef ILCS_LOGGING
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#define LOG_MSG ILCS_LOGGING
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extern void ilcs_log_event_handler(OMX_HANDLETYPE hComponent, OMX_PTR pAppData, OMX_EVENTTYPE eEvent,
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OMX_U32 nData1,OMX_U32 nData2,OMX_PTR pEventData);
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#else
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#define LOG_MSG LOGGING_GENERAL
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#define ilcs_log_event_handler(...)
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extern void dummy_logging_message(int level, const char *format, ...);
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#undef logging_message
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#define logging_message if (1) {} else dummy_logging_message
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#endif // ILCS_LOGGING
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#endif // _VIDEOCORE
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#endif // ILCS_H
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