blob: 1316e59f5f427d6beb7966f3ec1eeef762ff29d1 [file] [log] [blame]
/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#include <sys/mman.h>
#include <cutils/log.h>
#include <gralloc_priv.h>
#include "qdMetaData.h"
int setMetaData(private_handle_t *handle, DispParamType paramType,
void *param) {
if (!handle) {
ALOGE("%s: Private handle is null!", __func__);
return -1;
}
if (handle->fd_metadata == -1) {
ALOGE("%s: Bad fd for extra data!", __func__);
return -1;
}
if (!param) {
ALOGE("%s: input param is null!", __func__);
return -1;
}
unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t));
void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
handle->fd_metadata, 0);
if (!base) {
ALOGE("%s: mmap() failed: Base addr is NULL!", __func__);
return -1;
}
MetaData_t *data = reinterpret_cast <MetaData_t *>(base);
data->operation |= paramType;
switch (paramType) {
case PP_PARAM_HSIC:
memcpy((void *)&data->hsicData, param, sizeof(HSICData_t));
break;
case PP_PARAM_SHARPNESS:
data->sharpness = *((int32_t *)param);
break;
case PP_PARAM_VID_INTFC:
data->video_interface = *((int32_t *)param);
break;
case PP_PARAM_INTERLACED:
data->interlaced = *((int32_t *)param);
break;
case PP_PARAM_IGC:
memcpy((void *)&data->igcData, param, sizeof(IGCData_t));
break;
case PP_PARAM_SHARP2:
memcpy((void *)&data->Sharp2Data, param, sizeof(Sharp2Data_t));
break;
case PP_PARAM_TIMESTAMP:
data->timestamp = *((int64_t *)param);
break;
default:
ALOGE("Unknown paramType %d", paramType);
break;
}
if(munmap(base, size))
ALOGE("%s: failed to unmap ptr 0x%x, err %d", __func__, (int)base,
errno);
return 0;
}