1/*
2 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *     * Redistributions of source code must retain the above copyright
8 *       notice, this list of conditions and the following disclaimer.
9 *     * Redistributions in binary form must reproduce the above
10 *       copyright notice, this list of conditions and the following
11 *       disclaimer in the documentation and/or other materials provided
12 *       with the distribution.
13 *     * Neither the name of The Linux Foundation nor the names of its
14 *       contributors may be used to endorse or promote products derived
15 *       from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <string.h>
31#include <sys/mman.h>
32#include <cutils/log.h>
33#include <gralloc_priv.h>
34#include "qdMetaData.h"
35
36int setMetaData(private_handle_t *handle, DispParamType paramType,
37                                                    void *param) {
38    if (!handle) {
39        ALOGE("%s: Private handle is null!", __func__);
40        return -1;
41    }
42    if (handle->fd_metadata == -1) {
43        ALOGE("%s: Bad fd for extra data!", __func__);
44        return -1;
45    }
46    if (!param) {
47        ALOGE("%s: input param is null!", __func__);
48        return -1;
49    }
50    unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t));
51    void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
52        handle->fd_metadata, 0);
53    if (!base) {
54        ALOGE("%s: mmap() failed: Base addr is NULL!", __func__);
55        return -1;
56    }
57    MetaData_t *data = reinterpret_cast <MetaData_t *>(base);
58    data->operation |= paramType;
59    switch (paramType) {
60        case PP_PARAM_HSIC:
61            memcpy((void *)&data->hsicData, param, sizeof(HSICData_t));
62            break;
63        case PP_PARAM_SHARPNESS:
64            data->sharpness = *((int32_t *)param);
65            break;
66        case PP_PARAM_VID_INTFC:
67            data->video_interface = *((int32_t *)param);
68            break;
69        case PP_PARAM_INTERLACED:
70            data->interlaced = *((int32_t *)param);
71            break;
72        case PP_PARAM_IGC:
73            memcpy((void *)&data->igcData, param, sizeof(IGCData_t));
74            break;
75        case PP_PARAM_SHARP2:
76            memcpy((void *)&data->Sharp2Data, param, sizeof(Sharp2Data_t));
77            break;
78        case UPDATE_BUFFER_GEOMETRY:
79            memcpy((void *)&data->bufferDim, param, sizeof(BufferDim_t));
80            break;
81        default:
82            ALOGE("Unknown paramType %d", paramType);
83            break;
84    }
85    if(munmap(base, size))
86        ALOGE("%s: failed to unmap ptr 0x%x, err %d", __func__, (int)base,
87                                                                        errno);
88    return 0;
89}
90