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98 lines
3.9 KiB
98 lines
3.9 KiB
4 months ago
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/*
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* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
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*
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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
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* 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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <errno.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <cutils/log.h>
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#include <gralloc_priv.h>
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#include <inttypes.h>
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#include "qdMetaData.h"
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int setMetaData(private_handle_t *handle, DispParamType paramType,
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void *param) {
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if (!handle) {
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ALOGE("%s: Private handle is null!", __func__);
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return -1;
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}
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if (handle->fd_metadata == -1) {
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ALOGE("%s: Bad fd for extra data!", __func__);
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return -1;
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}
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if (!param) {
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ALOGE("%s: input param is null!", __func__);
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return -1;
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}
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unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t));
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void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
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handle->fd_metadata, 0);
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if (base == reinterpret_cast<void*>(MAP_FAILED)) {
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ALOGE("%s: mmap() failed: error is %s!", __func__, strerror(errno));
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return -1;
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}
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MetaData_t *data = reinterpret_cast <MetaData_t *>(base);
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data->operation |= paramType;
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switch (paramType) {
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case PP_PARAM_HSIC:
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memcpy((void *)&data->hsicData, param, sizeof(HSICData_t));
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break;
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case PP_PARAM_SHARPNESS:
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data->sharpness = *((int32_t *)param);
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break;
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case PP_PARAM_VID_INTFC:
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data->video_interface = *((int32_t *)param);
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break;
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case PP_PARAM_INTERLACED:
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data->interlaced = *((int32_t *)param);
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break;
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case PP_PARAM_IGC:
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memcpy((void *)&data->igcData, param, sizeof(IGCData_t));
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break;
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case PP_PARAM_SHARP2:
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memcpy((void *)&data->Sharp2Data, param, sizeof(Sharp2Data_t));
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break;
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case PP_PARAM_TIMESTAMP:
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data->timestamp = *((int64_t *)param);
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break;
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case UPDATE_BUFFER_GEOMETRY:
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memcpy((void *)&data->bufferDim, param, sizeof(BufferDim_t));
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break;
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case UPDATE_COLOR_SPACE:
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data->colorSpace = *((ColorSpace_t *)param);
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break;
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default:
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ALOGE("Unknown paramType %d", paramType);
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break;
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}
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if(munmap(base, size))
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ALOGE("%s: failed to unmap ptr %p, err %d", __func__, (void*)base,
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errno);
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return 0;
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}
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