71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/*
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* Copyright (C) 2016 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_AUDIOSESSION_H
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#define ANDROID_AUDIOSESSION_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <system/audio.h>
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#include <utils/RefBase.h>
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#include <utils/Errors.h>
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#include <binder/Parcel.h>
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namespace android {
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// class to store streaminfo
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class AudioSessionInfo : public RefBase {
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public:
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AudioSessionInfo(audio_session_t session, audio_stream_type_t stream, audio_output_flags_t flags,
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audio_channel_mask_t channelMask, uid_t uid) :
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mSessionId(session), mStream(stream), mFlags(flags), mChannelMask(channelMask),
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mUid(uid), mRefCount(0) {}
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AudioSessionInfo() : mSessionId((audio_session_t) 0), mStream(AUDIO_STREAM_DEFAULT), mFlags(AUDIO_OUTPUT_FLAG_NONE), mChannelMask(AUDIO_CHANNEL_NONE), mUid(0) {}
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/*virtual*/ ~AudioSessionInfo() {}
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audio_session_t mSessionId;
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audio_stream_type_t mStream;
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audio_output_flags_t mFlags;
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audio_channel_mask_t mChannelMask;
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uid_t mUid;
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// AudioPolicyManager keeps mLock, no need for lock on reference count here
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int mRefCount;
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void readFromParcel(const Parcel &parcel) {
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mSessionId = (audio_session_t) parcel.readInt32();
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mStream = static_cast<audio_stream_type_t>(parcel.readInt32());
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mFlags = static_cast<audio_output_flags_t>(parcel.readInt32());
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mChannelMask = static_cast<audio_channel_mask_t>(parcel.readInt32());
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mUid = static_cast<uid_t>(parcel.readInt32());
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}
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void writeToParcel(Parcel *parcel) const {
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parcel->writeInt32(mSessionId);
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parcel->writeInt32(mStream);
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parcel->writeInt32(mFlags);
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parcel->writeInt32(mChannelMask);
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parcel->writeInt32(mUid);
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}
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};
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}; // namespace android
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#endif // ANDROID_AUDIOSESSION_H
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