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Merge "add filter delay hint"

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This commit is contained in:
Patrick Rohr
2021-10-29 08:44:15 +00:00
committed by Android (Google) Code Review
parent e003b0c518 6a4e929c1c
commit 47551ec9d8
8 changed files with 181 additions and 4 deletions
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40
tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FilterDelayHint.aidl Normal file
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@@ -0,0 +1,40 @@
/*
* 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 FilterDelayHint {
android.hardware.tv.tuner.FilterDelayHintType hintType = android.hardware.tv.tuner.FilterDelayHintType.INVALID;
int hintValue;
}

41
tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FilterDelayHintType.aidl Normal file
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@@ -0,0 +1,41 @@
/*
* 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 FilterDelayHintType {
INVALID = 0,
TIME_DELAY_IN_MS = 1,
DATA_SIZE_DELAY_IN_BYTES = 2,
}

1
tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFilter.aidl
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@@ -49,4 +49,5 @@ interface IFilter {
long getId64Bit();
void releaseAvHandle(in android.hardware.common.NativeHandle avMemory, in long avDataId);
void setDataSource(in android.hardware.tv.tuner.IFilter filter);
void setDelayHint(in android.hardware.tv.tuner.FilterDelayHint hint);
}

31
tv/tuner/aidl/android/hardware/tv/tuner/FilterDelayHint.aidl Normal file
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@@ -0,0 +1,31 @@
/*
* 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.hardware.tv.tuner;
import android.hardware.tv.tuner.FilterDelayHintType;
/**
* Filter Delay Hint
* Gives information to the filter to assist in delaying / accumulating filter events.
* See FilterDelayHintType for more information regarding the hintValue units.
* @hide
*/
@VintfStability
parcelable FilterDelayHint {
FilterDelayHintType hintType = FilterDelayHintType.INVALID;
int hintValue;
}

46
tv/tuner/aidl/android/hardware/tv/tuner/FilterDelayHintType.aidl Normal file
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@@ -0,0 +1,46 @@
/*
* 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.hardware.tv.tuner;
/**
* Filter Delay Hint Type
* Specifies the type of filter delay.
* @hide
*/
@VintfStability
@Backing(type="int")
enum FilterDelayHintType {
/**
* Invalid type to be used as default value.
*/
INVALID,
/**
* Hint that can be used by the filter implementation to make decisions about
* delaying the filter callback until a specified amount of time has passed.
* For time delays, the hint value contains time in milliseconds.
*/
TIME_DELAY_IN_MS,
/**
* Hint that can be used by the filter implementation to make decisions about
* delaying the filter callback until a specified amount of data has been
* accumulated.
* For data size delays, the hint value contains the data size in bytes.
*/
DATA_SIZE_DELAY_IN_BYTES,
}

17
tv/tuner/aidl/android/hardware/tv/tuner/IFilter.aidl
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@@ -16,14 +16,14 @@
package android.hardware.tv.tuner;
import android.hardware.common.NativeHandle;
import android.hardware.common.fmq.MQDescriptor;
import android.hardware.common.fmq.SynchronizedReadWrite;
import android.hardware.common.NativeHandle;
import android.hardware.tv.tuner.DemuxFilterSettings;
import android.hardware.tv.tuner.IFilter;
import android.hardware.tv.tuner.AvStreamType;
import android.hardware.tv.tuner.DemuxFilterMonitorEventType;
import android.hardware.tv.tuner.DemuxFilterSettings;
import android.hardware.tv.tuner.FilterDelayHint;
import android.hardware.tv.tuner.IFilter;
/**
* The Filter is used to filter wanted data according to the filter's
@@ -187,4 +187,13 @@ interface IFilter {
* use demux as data source if the filter instance is NULL.
*/
void setDataSource(in IFilter filter);
/**
* Set a delay hint.
*
* A delay hint should be used by the filter to rate limit calls to on
* FilterCallback.onFilterEvent by aggregating data according to the hint's
* specification.
*/
void setDelayHint(in FilterDelayHint hint);
}

8
tv/tuner/aidl/default/Filter.cpp
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@@ -111,6 +111,14 @@ Filter::~Filter() {
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Filter::setDelayHint(const FilterDelayHint& in_hint) {
ALOGV("%s", __FUNCTION__);
(void)in_hint;
// TODO: implement
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Filter::getQueueDesc(MQDescriptor<int8_t, SynchronizedReadWrite>* out_queue) {
ALOGV("%s", __FUNCTION__);

1
tv/tuner/aidl/default/Filter.h
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@@ -78,6 +78,7 @@ class Filter : public BnFilter {
::ndk::ScopedAStatus releaseAvHandle(const NativeHandle& in_avMemory,
int64_t in_avDataId) override;
::ndk::ScopedAStatus setDataSource(const std::shared_ptr<IFilter>& in_filter) override;
::ndk::ScopedAStatus setDelayHint(const FilterDelayHint& in_hint) override;
/**
* To create a FilterMQ and its Event Flag.