1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/**
18 * This file includes various basic structures that are needed by multiple parts
19 * of the fake camera 2 implementation.
20 */
21
22#ifndef HW_EMULATOR_CAMERA2_BASE_H
23#define HW_EMULATOR_CAMERA2_BASE_H
24
25#include <system/window.h>
26#include <hardware/camera2.h>
27#include <utils/Vector.h>
28
29namespace android {
30
31
32/* Internal structure for passing buffers across threads */
33struct StreamBuffer {
34    // Positive numbers are output streams
35    // Negative numbers are input reprocess streams
36    // Zero is an auxillary buffer
37    int streamId;
38    uint32_t width, height;
39    uint32_t format;
40    uint32_t stride;
41    buffer_handle_t *buffer;
42    uint8_t *img;
43};
44typedef Vector<StreamBuffer> Buffers;
45
46struct Stream {
47    const camera2_stream_ops_t *ops;
48    uint32_t width, height;
49    int32_t format;
50    uint32_t stride;
51};
52
53struct ReprocessStream {
54    const camera2_stream_in_ops_t *ops;
55    uint32_t width, height;
56    int32_t format;
57    uint32_t stride;
58    // -1 if the reprocessing stream is independent
59    int32_t sourceStreamId;
60};
61
62} // namespace android;
63
64#endif
65