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96 lines
3.8 KiB
96 lines
3.8 KiB
/* |
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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 <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) { |
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ALOGE("%s: mmap() failed: Base addr is NULL!", __func__); |
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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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