1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_IMEDIAPLAYERSERVICE_H 18#define ANDROID_IMEDIAPLAYERSERVICE_H 19 20#include <utils/Errors.h> // for status_t 21#include <utils/KeyedVector.h> 22#include <utils/RefBase.h> 23#include <utils/String8.h> 24#include <binder/IInterface.h> 25#include <binder/Parcel.h> 26#include <system/audio.h> 27 28#include <media/IMediaPlayerClient.h> 29#include <media/IMediaPlayer.h> 30#include <media/IMediaMetadataRetriever.h> 31 32namespace android { 33 34struct IHDCP; 35class IMediaCodecList; 36struct IMediaHTTPService; 37class IMediaRecorder; 38class IOMX; 39class IRemoteDisplay; 40class IRemoteDisplayClient; 41struct IStreamSource; 42 43class IMediaPlayerService: public IInterface 44{ 45public: 46 DECLARE_META_INTERFACE(MediaPlayerService); 47 48 virtual sp<IMediaRecorder> createMediaRecorder(const String16 &opPackageName) = 0; 49 virtual sp<IMediaMetadataRetriever> createMetadataRetriever() = 0; 50 virtual sp<IMediaPlayer> create(const sp<IMediaPlayerClient>& client, 51 audio_session_t audioSessionId = AUDIO_SESSION_ALLOCATE) = 0; 52 virtual sp<IOMX> getOMX() = 0; 53 virtual sp<IHDCP> makeHDCP(bool createEncryptionModule) = 0; 54 virtual sp<IMediaCodecList> getCodecList() const = 0; 55 56 // Connects to a remote display. 57 // 'iface' specifies the address of the local interface on which to listen for 58 // a connection from the remote display as an ip address and port number 59 // of the form "x.x.x.x:y". The media server should call back into the provided remote 60 // display client when display connection, disconnection or errors occur. 61 // The assumption is that at most one remote display will be connected to the 62 // provided interface at a time. 63 virtual sp<IRemoteDisplay> listenForRemoteDisplay(const String16 &opPackageName, 64 const sp<IRemoteDisplayClient>& client, const String8& iface) = 0; 65 66 // codecs and audio devices usage tracking for the battery app 67 enum BatteryDataBits { 68 // tracking audio codec 69 kBatteryDataTrackAudio = 0x1, 70 // tracking video codec 71 kBatteryDataTrackVideo = 0x2, 72 // codec is started, otherwise codec is paused 73 kBatteryDataCodecStarted = 0x4, 74 // tracking decoder (for media player), 75 // otherwise tracking encoder (for media recorder) 76 kBatteryDataTrackDecoder = 0x8, 77 // start to play an audio on an audio device 78 kBatteryDataAudioFlingerStart = 0x10, 79 // stop/pause the audio playback 80 kBatteryDataAudioFlingerStop = 0x20, 81 // audio is rounted to speaker 82 kBatteryDataSpeakerOn = 0x40, 83 // audio is rounted to devices other than speaker 84 kBatteryDataOtherAudioDeviceOn = 0x80, 85 }; 86 87 virtual void addBatteryData(uint32_t params) = 0; 88 virtual status_t pullBatteryData(Parcel* reply) = 0; 89}; 90 91// ---------------------------------------------------------------------------- 92 93class BnMediaPlayerService: public BnInterface<IMediaPlayerService> 94{ 95public: 96 virtual status_t onTransact( uint32_t code, 97 const Parcel& data, 98 Parcel* reply, 99 uint32_t flags = 0); 100}; 101 102}; // namespace android 103 104#endif // ANDROID_IMEDIAPLAYERSERVICE_H 105