1/*
2 * Copyright (c) 2012-2014, 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 <inttypes.h>
35#include "qdMetaData.h"
36
37int setMetaData(private_handle_t *handle, DispParamType paramType,
38                                                    void *param) {
39    if (!handle) {
40        ALOGE("%s: Private handle is null!", __func__);
41        return -1;
42    }
43    if (handle->fd_metadata == -1) {
44        ALOGE("%s: Bad fd for extra data!", __func__);
45        return -1;
46    }
47    if (!param) {
48        ALOGE("%s: input param is null!", __func__);
49        return -1;
50    }
51    unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t));
52    void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
53        handle->fd_metadata, 0);
54    if (!base) {
55        ALOGE("%s: mmap() failed: Base addr is NULL!", __func__);
56        return -1;
57    }
58    MetaData_t *data = reinterpret_cast <MetaData_t *>(base);
59    data->operation |= paramType;
60    switch (paramType) {
61        case PP_PARAM_HSIC:
62            memcpy((void *)&data->hsicData, param, sizeof(HSICData_t));
63            break;
64        case PP_PARAM_SHARPNESS:
65            data->sharpness = *((int32_t *)param);
66            break;
67        case PP_PARAM_VID_INTFC:
68            data->video_interface = *((int32_t *)param);
69            break;
70        case PP_PARAM_INTERLACED:
71            data->interlaced = *((int32_t *)param);
72            break;
73        case PP_PARAM_IGC:
74            memcpy((void *)&data->igcData, param, sizeof(IGCData_t));
75            break;
76        case PP_PARAM_SHARP2:
77            memcpy((void *)&data->Sharp2Data, param, sizeof(Sharp2Data_t));
78            break;
79        case PP_PARAM_TIMESTAMP:
80            data->timestamp = *((int64_t *)param);
81            break;
82        case UPDATE_BUFFER_GEOMETRY:
83            memcpy((void *)&data->bufferDim, param, sizeof(BufferDim_t));
84        break;
85        case UPDATE_COLOR_SPACE:
86            data->colorSpace = *((ColorSpace_t *)param);
87            break;
88        default:
89            ALOGE("Unknown paramType %d", paramType);
90            break;
91    }
92    if(munmap(base, size))
93        ALOGE("%s: failed to unmap ptr %p, err %d", __func__, (void*)base,
94                                                                        errno);
95    return 0;
96}
97