1/*
2 * Copyright 2016, 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#ifndef ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H
18#define ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H
19
20#include <list>
21
22#include <hidl/MQDescriptor.h>
23#include <hidl/Status.h>
24
25#include <media/IOMX.h>
26
27#include <android/hardware/media/omx/1.0/IOmxObserver.h>
28
29namespace android {
30namespace hardware {
31namespace media {
32namespace omx {
33namespace V1_0 {
34namespace utils {
35
36using ::android::hardware::media::omx::V1_0::IOmxObserver;
37using ::android::hardware::media::omx::V1_0::Message;
38using ::android::hidl::base::V1_0::IBase;
39using ::android::hardware::hidl_array;
40using ::android::hardware::hidl_memory;
41using ::android::hardware::hidl_string;
42using ::android::hardware::hidl_vec;
43using ::android::hardware::Return;
44using ::android::hardware::Void;
45using ::android::sp;
46
47using ::android::IOMXObserver;
48using ::android::BnOMXObserver;
49using ::android::omx_message;
50
51/**
52 * Wrapper classes for conversion
53 * ==============================
54 *
55 * Naming convention:
56 * - LW = Legacy Wrapper --- It wraps a Treble object inside a legacy object.
57 * - TW = Treble Wrapper --- It wraps a legacy object inside a Treble object.
58 */
59
60struct LWOmxObserver : public BnOMXObserver {
61    sp<IOmxObserver> mBase;
62    LWOmxObserver(sp<IOmxObserver> const& base);
63    void onMessages(std::list<omx_message> const& lMessages) override;
64};
65
66struct TWOmxObserver : public IOmxObserver {
67    sp<IOMXObserver> mBase;
68    TWOmxObserver(sp<IOMXObserver> const& base);
69    Return<void> onMessages(const hidl_vec<Message>& tMessages) override;
70};
71
72}  // namespace utils
73}  // namespace V1_0
74}  // namespace omx
75}  // namespace media
76}  // namespace hardware
77}  // namespace android
78
79#endif  // ANDROID_HARDWARE_MEDIA_OMX_V1_0_WOMXOBSERVER_H
80