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/*
* Copyright (C) 2016 The CyanogenMod 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.
*/
#ifndef ANDROID_AUDIOSESSION_H
#define ANDROID_AUDIOSESSION_H
#include <stdint.h>
#include <sys/types.h>
#include <system/audio.h>
#include <utils/RefBase.h>
#include <utils/Errors.h>
#include <binder/Parcel.h>
namespace android {
// class to store streaminfo
class AudioSessionInfo : public RefBase {
public:
AudioSessionInfo(int session, audio_stream_type_t stream, audio_output_flags_t flags,
audio_channel_mask_t channelMask, uid_t uid) :
mSessionId(session), mStream(stream), mFlags(flags), mChannelMask(channelMask),
mUid(uid), mRefCount(0) {}
AudioSessionInfo() : mSessionId(0), mStream(AUDIO_STREAM_DEFAULT), mFlags(AUDIO_OUTPUT_FLAG_NONE), mChannelMask(AUDIO_CHANNEL_NONE), mUid(0) {}
/*virtual*/ ~AudioSessionInfo() {}
int mSessionId;
audio_stream_type_t mStream;
audio_output_flags_t mFlags;
audio_channel_mask_t mChannelMask;
uid_t mUid;
// AudioPolicyManager keeps mLock, no need for lock on reference count here
int mRefCount;
void readFromParcel(const Parcel &parcel) {
mSessionId = parcel.readInt32();
mStream = static_cast<audio_stream_type_t>(parcel.readInt32());
mFlags = static_cast<audio_output_flags_t>(parcel.readInt32());
mChannelMask = static_cast<audio_channel_mask_t>(parcel.readInt32());
mUid = static_cast<uid_t>(parcel.readInt32());
}
void writeToParcel(Parcel *parcel) const {
parcel->writeInt32(mSessionId);
parcel->writeInt32(mStream);
parcel->writeInt32(mFlags);
parcel->writeInt32(mChannelMask);
parcel->writeInt32(mUid);
}
};
}; // namespace android
#endif // ANDROID_AUDIOSESSION_H
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