1 /*
2  * Copyright (C) 2019 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_TV_TUNER_V1_0_TIMEFILTER_H_
18 #define ANDROID_HARDWARE_TV_TUNER_V1_0_TIMEFILTER_H_
19 
20 #include <android/hardware/tv/tuner/1.0/ITimeFilter.h>
21 #include "Demux.h"
22 #include "time.h"
23 
24 using namespace std;
25 
26 namespace android {
27 namespace hardware {
28 namespace tv {
29 namespace tuner {
30 namespace V1_0 {
31 namespace implementation {
32 
33 using ::android::hardware::tv::tuner::V1_0::IDemux;
34 using ::android::hardware::tv::tuner::V1_0::IFilterCallback;
35 using ::android::hardware::tv::tuner::V1_0::Result;
36 
37 using FilterMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
38 
39 #define INVALID_TIME_STAMP -1
40 
41 class Demux;
42 
43 class TimeFilter : public ITimeFilter {
44   public:
45     TimeFilter();
46 
47     TimeFilter(sp<Demux> demux);
48 
49     ~TimeFilter();
50 
51     virtual Return<Result> setTimeStamp(uint64_t timeStamp) override;
52 
53     virtual Return<Result> clearTimeStamp() override;
54 
55     virtual Return<void> getTimeStamp(getTimeStamp_cb _hidl_cb) override;
56 
57     virtual Return<void> getSourceTime(getSourceTime_cb _hidl_cb) override;
58 
59     virtual Return<Result> close() override;
60 
61   private:
62     sp<Demux> mDemux;
63     uint64_t mTimeStamp = INVALID_TIME_STAMP;
64     time_t mBeginTime;
65 };
66 
67 }  // namespace implementation
68 }  // namespace V1_0
69 }  // namespace tuner
70 }  // namespace tv
71 }  // namespace hardware
72 }  // namespace android
73 
74 #endif  // ANDROID_HARDWARE_TV_TUNER_V1_0_TIMEFILTER_H_