1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/*
**
** Copyright 2013, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
// #define LOG_NDEBUG 0
#define LOG_TAG "CameraRequest"
#include <utils/Log.h>
#include <camera/camera2/CaptureRequest.h>
#include <binder/Parcel.h>
#include <gui/Surface.h>
namespace android {
status_t CaptureRequest::readFromParcel(Parcel* parcel) {
if (parcel == NULL) {
ALOGE("%s: Null parcel", __FUNCTION__);
return BAD_VALUE;
}
mMetadata.clear();
mSurfaceList.clear();
status_t err;
if ((err = mMetadata.readFromParcel(parcel)) != OK) {
ALOGE("%s: Failed to read metadata from parcel", __FUNCTION__);
return err;
}
ALOGV("%s: Read metadata from parcel", __FUNCTION__);
int32_t size;
if ((err = parcel->readInt32(&size)) != OK) {
ALOGE("%s: Failed to read surface list size from parcel", __FUNCTION__);
return err;
}
ALOGV("%s: Read surface list size = %d", __FUNCTION__, size);
// Do not distinguish null arrays from 0-sized arrays.
for (int i = 0; i < size; ++i) {
// Parcel.writeParcelableArray
size_t len;
const char16_t* className = parcel->readString16Inplace(&len);
ALOGV("%s: Read surface class = %s", __FUNCTION__,
className != NULL ? String8(className).string() : "<null>");
if (className == NULL) {
continue;
}
// Surface.writeToParcel
const char16_t* name = parcel->readString16Inplace(&len);
ALOGV("%s: Read surface name = %s", __FUNCTION__,
name != NULL ? String8(name).string() : "<null>");
sp<IBinder> binder(parcel->readStrongBinder());
ALOGV("%s: Read surface binder = %p",
__FUNCTION__, binder.get());
sp<Surface> surface;
if (binder != NULL) {
sp<IGraphicBufferProducer> gbp =
interface_cast<IGraphicBufferProducer>(binder);
surface = new Surface(gbp);
}
mSurfaceList.push_back(surface);
}
int isReprocess = 0;
if ((err = parcel->readInt32(&isReprocess)) != OK) {
ALOGE("%s: Failed to read reprocessing from parcel", __FUNCTION__);
return err;
}
mIsReprocess = (isReprocess != 0);
return OK;
}
status_t CaptureRequest::writeToParcel(Parcel* parcel) const {
if (parcel == NULL) {
ALOGE("%s: Null parcel", __FUNCTION__);
return BAD_VALUE;
}
status_t err;
if ((err = mMetadata.writeToParcel(parcel)) != OK) {
return err;
}
int32_t size = static_cast<int32_t>(mSurfaceList.size());
// Send 0-sized arrays when it's empty. Do not send null arrays.
parcel->writeInt32(size);
for (int32_t i = 0; i < size; ++i) {
sp<Surface> surface = mSurfaceList[i];
sp<IBinder> binder;
if (surface != 0) {
binder = IInterface::asBinder(surface->getIGraphicBufferProducer());
}
// not sure if readParcelableArray does this, hard to tell from source
parcel->writeString16(String16("android.view.Surface"));
// Surface.writeToParcel
parcel->writeString16(String16("unknown_name"));
// Surface.nativeWriteToParcel
parcel->writeStrongBinder(binder);
}
parcel->writeInt32(mIsReprocess ? 1 : 0);
return OK;
}
}; // namespace android
|
