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 #define LOG_TAG "android.hardware.tv.tuner@1.0-Descrambler"
18 
19 #include <android/hardware/tv/tuner/1.0/IFrontendCallback.h>
20 #include <utils/Log.h>
21 
22 #include "Descrambler.h"
23 
24 namespace android {
25 namespace hardware {
26 namespace tv {
27 namespace tuner {
28 namespace V1_0 {
29 namespace implementation {
30 
Descrambler()31 Descrambler::Descrambler() {}
32 
~Descrambler()33 Descrambler::~Descrambler() {}
34 
setDemuxSource(uint32_t demuxId)35 Return<Result> Descrambler::setDemuxSource(uint32_t demuxId) {
36     ALOGV("%s", __FUNCTION__);
37     if (mDemuxSet) {
38         ALOGW("[   WARN   ] Descrambler has already been set with a demux id %d", mSourceDemuxId);
39         return Result::INVALID_STATE;
40     }
41     mDemuxSet = true;
42     mSourceDemuxId = demuxId;
43 
44     return Result::SUCCESS;
45 }
46 
setKeyToken(const hidl_vec<uint8_t> &)47 Return<Result> Descrambler::setKeyToken(const hidl_vec<uint8_t>& /* keyToken */) {
48     ALOGV("%s", __FUNCTION__);
49 
50     return Result::SUCCESS;
51 }
52 
addPid(const DemuxPid &,const sp<IFilter> &)53 Return<Result> Descrambler::addPid(const DemuxPid& /* pid */,
54                                    const sp<IFilter>& /* optionalSourceFilter */) {
55     ALOGV("%s", __FUNCTION__);
56 
57     return Result::SUCCESS;
58 }
59 
removePid(const DemuxPid &,const sp<IFilter> &)60 Return<Result> Descrambler::removePid(const DemuxPid& /* pid */,
61                                       const sp<IFilter>& /* optionalSourceFilter */) {
62     ALOGV("%s", __FUNCTION__);
63 
64     return Result::SUCCESS;
65 }
66 
close()67 Return<Result> Descrambler::close() {
68     ALOGV("%s", __FUNCTION__);
69     mDemuxSet = false;
70 
71     return Result::SUCCESS;
72 }
73 
74 }  // namespace implementation
75 }  // namespace V1_0
76 }  // namespace tuner
77 }  // namespace tv
78 }  // namespace hardware
79 }  // namespace android
80