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/*
* Copyright (C) 2008 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.
*/
#ifndef ANDROID_IMEDIAPLAYERSERVICE_H
#define ANDROID_IMEDIAPLAYERSERVICE_H
#include <utils/Errors.h> // for status_t
#include <utils/KeyedVector.h>
#include <utils/RefBase.h>
#include <utils/String8.h>
#include <binder/IInterface.h>
#include <binder/Parcel.h>
#include <system/audio.h>
#include <media/IMediaPlayerClient.h>
#include <media/IMediaPlayer.h>
#include <media/IMediaMetadataRetriever.h>
namespace android {
struct ICrypto;
struct IDrm;
struct IHDCP;
struct IMediaHTTPService;
class IMediaRecorder;
class IOMX;
class IRemoteDisplay;
class IRemoteDisplayClient;
struct IStreamSource;
class IMediaPlayerService: public IInterface
{
public:
DECLARE_META_INTERFACE(MediaPlayerService);
virtual sp<IMediaRecorder> createMediaRecorder() = 0;
virtual sp<IMediaMetadataRetriever> createMetadataRetriever() = 0;
virtual sp<IMediaPlayer> create(const sp<IMediaPlayerClient>& client, int audioSessionId = 0) = 0;
virtual status_t decode(
const sp<IMediaHTTPService> &httpService,
const char* url,
uint32_t *pSampleRate,
int* pNumChannels,
audio_format_t* pFormat,
const sp<IMemoryHeap>& heap, size_t *pSize) = 0;
virtual status_t decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate,
int* pNumChannels, audio_format_t* pFormat,
const sp<IMemoryHeap>& heap, size_t *pSize) = 0;
virtual sp<IOMX> getOMX() = 0;
virtual sp<ICrypto> makeCrypto() = 0;
virtual sp<IDrm> makeDrm() = 0;
virtual sp<IHDCP> makeHDCP(bool createEncryptionModule) = 0;
// Connects to a remote display.
// 'iface' specifies the address of the local interface on which to listen for
// a connection from the remote display as an ip address and port number
// of the form "x.x.x.x:y". The media server should call back into the provided remote
// display client when display connection, disconnection or errors occur.
// The assumption is that at most one remote display will be connected to the
// provided interface at a time.
virtual sp<IRemoteDisplay> listenForRemoteDisplay(const sp<IRemoteDisplayClient>& client,
const String8& iface) = 0;
// codecs and audio devices usage tracking for the battery app
enum BatteryDataBits {
// tracking audio codec
kBatteryDataTrackAudio = 0x1,
// tracking video codec
kBatteryDataTrackVideo = 0x2,
// codec is started, otherwise codec is paused
kBatteryDataCodecStarted = 0x4,
// tracking decoder (for media player),
// otherwise tracking encoder (for media recorder)
kBatteryDataTrackDecoder = 0x8,
// start to play an audio on an audio device
kBatteryDataAudioFlingerStart = 0x10,
// stop/pause the audio playback
kBatteryDataAudioFlingerStop = 0x20,
// audio is rounted to speaker
kBatteryDataSpeakerOn = 0x40,
// audio is rounted to devices other than speaker
kBatteryDataOtherAudioDeviceOn = 0x80,
};
virtual void addBatteryData(uint32_t params) = 0;
virtual status_t pullBatteryData(Parcel* reply) = 0;
};
// ----------------------------------------------------------------------------
class BnMediaPlayerService: public BnInterface<IMediaPlayerService>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
}; // namespace android
#endif // ANDROID_IMEDIAPLAYERSERVICE_H
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