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