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Commit 788284fb authored by Hongguang's avatar Hongguang
Browse files

Add ISDB-T Multi-Layer Support. 

Because ISDB-T has up to three layers
(1) It is necessary to be able to obtain the hierarchical structure and
information of each hierarchy by getFrontendStatus. Various transmission
parameters, partial reception flags, error states at each level, etc.
(2) It is necessary to be able to set the transmission parameters of
each layer at the time of request. Various transmission parameters and
partial reception flags.

Bug: 171537116
Test: atest VtsHalTvTunerTargetTest
Test: atest android.media.tv.tuner.cts
Change-Id: I9a4b2296b83d97dcea5806f464ccf50885829f76
parent f765a1fd

tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendInterleaveMode.aidl

+1 −0
Original line number Diff line number Diff line
@@ -38,4 +38,5 @@ union FrontendInterleaveMode { 
  android.hardware.tv.tuner.FrontendAtsc3TimeInterleaveMode atsc3 = android.hardware.tv.tuner.FrontendAtsc3TimeInterleaveMode.UNDEFINED;

  android.hardware.tv.tuner.FrontendCableTimeInterleaveMode dvbc;

  android.hardware.tv.tuner.FrontendDtmbTimeInterleaveMode dtmb;

  android.hardware.tv.tuner.FrontendIsdbtTimeInterleaveMode isdbt;

}

tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtCapabilities.aidl

+3 −0
Original line number Diff line number Diff line
@@ -40,4 +40,7 @@ parcelable FrontendIsdbtCapabilities { 
  int modulationCap;

  int coderateCap;

  int guardIntervalCap;

  int timeInterleaveCap;

  boolean isSegmentAuto;

  boolean isFullSegment;

}

tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtLayerSettings.aidl

0 → 100644
+42 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */

///////////////////////////////////////////////////////////////////////////////

// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //

///////////////////////////////////////////////////////////////////////////////



// This file is a snapshot of an AIDL file. Do not edit it manually. There are

// two cases:

// 1). this is a frozen version file - do not edit this in any case.

// 2). this is a 'current' file. If you make a backwards compatible change to

//     the interface (from the latest frozen version), the build system will

//     prompt you to update this file with `m <name>-update-api`.

//

// You must not make a backward incompatible change to any AIDL file built

// with the aidl_interface module type with versions property set. The module

// type is used to build AIDL files in a way that they can be used across

// independently updatable components of the system. If a device is shipped

// with such a backward incompatible change, it has a high risk of breaking

// later when a module using the interface is updated, e.g., Mainline modules.



package android.hardware.tv.tuner;

/* @hide */

@VintfStability

parcelable FrontendIsdbtLayerSettings {

  android.hardware.tv.tuner.FrontendIsdbtModulation modulation = android.hardware.tv.tuner.FrontendIsdbtModulation.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtCoderate coderate = android.hardware.tv.tuner.FrontendIsdbtCoderate.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtTimeInterleaveMode timeInterleave = android.hardware.tv.tuner.FrontendIsdbtTimeInterleaveMode.UNDEFINED;

  int numOfSegment;

}

tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtPartialReceptionFlag.aidl

0 → 100644
+42 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */

///////////////////////////////////////////////////////////////////////////////

// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //

///////////////////////////////////////////////////////////////////////////////



// This file is a snapshot of an AIDL file. Do not edit it manually. There are

// two cases:

// 1). this is a frozen version file - do not edit this in any case.

// 2). this is a 'current' file. If you make a backwards compatible change to

//     the interface (from the latest frozen version), the build system will

//     prompt you to update this file with `m <name>-update-api`.

//

// You must not make a backward incompatible change to any AIDL file built

// with the aidl_interface module type with versions property set. The module

// type is used to build AIDL files in a way that they can be used across

// independently updatable components of the system. If a device is shipped

// with such a backward incompatible change, it has a high risk of breaking

// later when a module using the interface is updated, e.g., Mainline modules.



package android.hardware.tv.tuner;

/* @hide */

@Backing(type="int") @VintfStability

enum FrontendIsdbtPartialReceptionFlag {

  UNDEFINED = 0,

  AUTO = 1,

  FALSE = 2,

  TRUE = 4,

}

tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendIsdbtSettings.aidl

+2 −2
Original line number Diff line number Diff line
@@ -38,10 +38,10 @@ parcelable FrontendIsdbtSettings { 
  long frequency;

  long endFrequency;

  android.hardware.tv.tuner.FrontendSpectralInversion inversion = android.hardware.tv.tuner.FrontendSpectralInversion.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtModulation modulation = android.hardware.tv.tuner.FrontendIsdbtModulation.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtBandwidth bandwidth = android.hardware.tv.tuner.FrontendIsdbtBandwidth.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtMode mode = android.hardware.tv.tuner.FrontendIsdbtMode.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtCoderate coderate = android.hardware.tv.tuner.FrontendIsdbtCoderate.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtGuardInterval guardInterval = android.hardware.tv.tuner.FrontendIsdbtGuardInterval.UNDEFINED;

  int serviceAreaId;

  android.hardware.tv.tuner.FrontendIsdbtPartialReceptionFlag partialReceptionFlag = android.hardware.tv.tuner.FrontendIsdbtPartialReceptionFlag.UNDEFINED;

  android.hardware.tv.tuner.FrontendIsdbtLayerSettings[] layerSettings;

}