| /** |
| * Copyright 2021, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.media.tv.tuner; |
| |
| import android.hardware.common.fmq.MQDescriptor; |
| import android.hardware.common.fmq.SynchronizedReadWrite; |
| import android.hardware.tv.tuner.DvrSettings; |
| import android.media.tv.tuner.ITunerFilter; |
| |
| /** |
| * Tuner Dvr interface handles tuner related operations. |
| * |
| * {@hide} |
| */ |
| interface ITunerDvr { |
| /** |
| * Get the descriptor of the DVR's FMQ. |
| */ |
| MQDescriptor<byte, SynchronizedReadWrite> getQueueDesc(); |
| |
| /** |
| * Configure the DVR. |
| */ |
| void configure(in DvrSettings settings); |
| |
| /** |
| * Attach one filter to DVR interface for recording. |
| */ |
| void attachFilter(in ITunerFilter filter); |
| |
| /** |
| * Detach one filter from the DVR's recording. |
| */ |
| void detachFilter(in ITunerFilter filter); |
| |
| /** |
| * Start DVR. |
| */ |
| void start(); |
| |
| /** |
| * Stop DVR. |
| */ |
| void stop(); |
| |
| /** |
| * Flush DVR data. |
| */ |
| void flush(); |
| |
| /** |
| * close the DVR instance to release resource for DVR. |
| */ |
| void close(); |
| } |