1 /*
2 * Copyright 2020 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@1.1-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 %" PRIu32,
39 mSourceDemuxId);
40 return Result::INVALID_STATE;
41 }
42 mDemuxSet = true;
43 mSourceDemuxId = static_cast<uint32_t>(demuxId);
44
45 return Result::SUCCESS;
46 }
47
setKeyToken(const hidl_vec<uint8_t> &)48 Return<Result> Descrambler::setKeyToken(const hidl_vec<uint8_t>& /* keyToken */) {
49 ALOGV("%s", __FUNCTION__);
50
51 return Result::SUCCESS;
52 }
53
addPid(const DemuxPid &,const sp<IFilter> &)54 Return<Result> Descrambler::addPid(const DemuxPid& /* pid */,
55 const sp<IFilter>& /* optionalSourceFilter */) {
56 ALOGV("%s", __FUNCTION__);
57
58 return Result::SUCCESS;
59 }
60
removePid(const DemuxPid &,const sp<IFilter> &)61 Return<Result> Descrambler::removePid(const DemuxPid& /* pid */,
62 const sp<IFilter>& /* optionalSourceFilter */) {
63 ALOGV("%s", __FUNCTION__);
64
65 return Result::SUCCESS;
66 }
67
close()68 Return<Result> Descrambler::close() {
69 ALOGV("%s", __FUNCTION__);
70 mDemuxSet = false;
71
72 return Result::SUCCESS;
73 }
74
75 } // namespace implementation
76 } // namespace V1_0
77 } // namespace tuner
78 } // namespace tv
79 } // namespace hardware
80 } // namespace android
81