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103 lines
4.2 KiB
103 lines
4.2 KiB
/* |
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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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