| /* |
| * Copyright 2020 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.frontend; |
| |
| import android.annotation.SystemApi; |
| |
| /** |
| * DTMB Capabilities. |
| * |
| * <p>DTMB Frontend is only supported in Tuner HAL 1.1 or higher. |
| * @hide |
| */ |
| @SystemApi |
| public final class DtmbFrontendCapabilities extends FrontendCapabilities { |
| private final int mModulationCap; |
| private final int mTransmissionModeCap; |
| private final int mGuardIntervalCap; |
| private final int mTimeInterleaveModeCap; |
| private final int mCodeRateCap; |
| private final int mBandwidthCap; |
| |
| private DtmbFrontendCapabilities(int modulationCap, int transmissionModeCap, |
| int guardIntervalCap, int timeInterleaveModeCap, int codeRateCap, int bandwidthCap) { |
| mModulationCap = modulationCap; |
| mTransmissionModeCap = transmissionModeCap; |
| mGuardIntervalCap = guardIntervalCap; |
| mTimeInterleaveModeCap = timeInterleaveModeCap; |
| mCodeRateCap = codeRateCap; |
| mBandwidthCap = bandwidthCap; |
| } |
| |
| /** |
| * Gets modulation capability. |
| * |
| * @return the bit mask of all the supported modulations. |
| */ |
| @DtmbFrontendSettings.Modulation |
| public int getModulationCapability() { |
| return mModulationCap; |
| } |
| |
| /** |
| * Gets Transmission Mode capability. |
| * |
| * @return the bit mask of all the supported transmission modes. |
| */ |
| @DtmbFrontendSettings.TransmissionMode |
| public int getTransmissionModeCapability() { |
| return mTransmissionModeCap; |
| } |
| |
| /** |
| * Gets Guard Interval capability. |
| * |
| * @return the bit mask of all the supported guard intervals. |
| */ |
| @DtmbFrontendSettings.GuardInterval |
| public int getGuardIntervalCapability() { |
| return mGuardIntervalCap; |
| } |
| |
| /** |
| * Gets Time Interleave Mode capability. |
| * |
| * @return the bit mask of all the supported time interleave modes. |
| */ |
| @DtmbFrontendSettings.TimeInterleaveMode |
| public int getTimeInterleaveModeCapability() { |
| return mTimeInterleaveModeCap; |
| } |
| |
| /** |
| * Gets Code Rate capability. |
| * |
| * @return the bit mask of all the supported code rates. |
| */ |
| @DtmbFrontendSettings.CodeRate |
| public int getCodeRateCapability() { |
| return mCodeRateCap; |
| } |
| |
| /** |
| * Gets Bandwidth capability. |
| * |
| * @return the bit mask of all the supported bandwidth. |
| */ |
| @DtmbFrontendSettings.Bandwidth |
| public int getBandwidthCapability() { |
| return mBandwidthCap; |
| } |
| } |