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 <errno.h>
31#include <string.h>
32#include <sys/mman.h>
33#include <cutils/log.h>
34#include <gralloc_priv.h>
35#define __STDC_FORMAT_MACROS 1
36#include <inttypes.h>
37#include "qdMetaData.h"
38
39int setMetaData(private_handle_t *handle, DispParamType paramType,
40                                                    void *param) {
41    if (!handle) {
42        ALOGE("%s: Private handle is null!", __func__);
43        return -1;
44    }
45    if (handle->fd_metadata == -1) {
46        ALOGE("%s: Bad fd for extra data!", __func__);
47        return -1;
48    }
49    if (!param) {
50        ALOGE("%s: input param is null!", __func__);
51        return -1;
52    }
53    unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t));
54    void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
55        handle->fd_metadata, 0);
56    if (base == reinterpret_cast<void*>(MAP_FAILED)) {
57        ALOGE("%s: mmap() failed: error is %s!", __func__, strerror(errno));
58        return -1;
59    }
60    MetaData_t *data = reinterpret_cast <MetaData_t *>(base);
61    data->operation |= paramType;
62    switch (paramType) {
63        case PP_PARAM_HSIC:
64            memcpy((void *)&data->hsicData, param, sizeof(HSICData_t));
65            break;
66        case PP_PARAM_SHARPNESS:
67            data->sharpness = *((int32_t *)param);
68            break;
69        case PP_PARAM_VID_INTFC:
70            data->video_interface = *((int32_t *)param);
71            break;
72        case PP_PARAM_INTERLACED:
73            data->interlaced = *((int32_t *)param);
74            break;
75        case PP_PARAM_IGC:
76            memcpy((void *)&data->igcData, param, sizeof(IGCData_t));
77            break;
78        case PP_PARAM_SHARP2:
79            memcpy((void *)&data->Sharp2Data, param, sizeof(Sharp2Data_t));
80            break;
81        case PP_PARAM_TIMESTAMP:
82            data->timestamp = *((int64_t *)param);
83            break;
84        case UPDATE_BUFFER_GEOMETRY:
85            memcpy((void *)&data->bufferDim, param, sizeof(BufferDim_t));
86            break;
87        case UPDATE_REFRESH_RATE:
88            data->refreshrate = *((uint32_t *)param);
89            break;
90        case UPDATE_COLOR_SPACE:
91            data->colorSpace = *((ColorSpace_t *)param);
92            break;
93        case MAP_SECURE_BUFFER:
94            data->mapSecureBuffer = *((int32_t *)param);
95            break;
96        default:
97            ALOGE("Unknown paramType %d", paramType);
98            break;
99    }
100    if(munmap(base, size))
101        ALOGE("%s: failed to unmap ptr %p, err %d", __func__, (void*)base,
102                                                                        errno);
103    return 0;
104}
105