73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_MEDIA_TUNERDVRHELPER_H
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#define ANDROID_MEDIA_TUNERDVRHELPER_H
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#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
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#include <utils/String16.h>
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using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
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using ::android::String16;
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using namespace std;
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namespace aidl {
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namespace android {
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namespace media {
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namespace tv {
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namespace tuner {
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const static int TUNER_HAL_VERSION_UNKNOWN = 0;
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const static int TUNER_HAL_VERSION_1_0 = 1 << 16;
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const static int TUNER_HAL_VERSION_1_1 = (1 << 16) | 1;
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const static int TUNER_HAL_VERSION_2_0 = 2 << 16;
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// Keep syncing with ShareFilter.java
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const static int STATUS_INACCESSIBLE = 1 << 7;
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const static String16 sSharedFilterPermission("android.permission.ACCESS_TV_SHARED_FILTER");
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typedef enum {
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FRONTEND,
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DEMUX,
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DESCRAMBLER,
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LNB
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} TunerResourceType;
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class TunerHelper {
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public:
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static bool checkTunerFeature();
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// TODO: update Demux, Descrambler.
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static void updateTunerResources(const vector<TunerFrontendInfo>& feInfos,
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const vector<int32_t>& lnbHandles);
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// TODO: create a map between resource id and handles.
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static int getResourceIdFromHandle(int resourceHandle, int type);
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static int getResourceHandleFromId(int id, int resourceType);
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private:
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static int32_t sResourceRequestCount;
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};
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} // namespace tuner
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} // namespace tv
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} // namespace media
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} // namespace android
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} // namespace aidl
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#endif // ANDROID_MEDIA_TUNERDVRHELPER_H
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