| /* |
| * Copyright (C) 2015 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 com.android.tv.tuner.source; |
| |
| import com.android.tv.tuner.api.ScanChannel; |
| import com.android.tv.tuner.data.TunerChannel; |
| |
| /** |
| * Interface definition for a stream generator. The interface will provide streams for scanning |
| * channels and/or playback. |
| */ |
| public interface TsStreamer { |
| /** |
| * Starts streaming the data for channel scanning process. |
| * |
| * @param channel {@link ScanChannel} to be scanned |
| * @return {@code true} if ready to stream, otherwise {@code false} |
| */ |
| boolean startStream(ScanChannel channel); |
| |
| /** |
| * Starts streaming the data for channel playing or recording. |
| * |
| * @param channel {@link TunerChannel} to tune |
| * @return {@code true} if ready to stream, otherwise {@code false} |
| */ |
| boolean startStream(TunerChannel channel); |
| |
| /** Stops streaming the data. */ |
| void stopStream(); |
| |
| /** |
| * Creates {@link TsDataSource} which will provide MPEG-2 TS stream for {@link |
| * android.media.MediaExtractor}. The source will start from the position where it is created. |
| * |
| * @return {@link TsDataSource} |
| */ |
| TsDataSource createDataSource(); |
| } |