IMediaPlayerService.h revision bcf09f8c995221e75c7cd328f25c7cc6d2b5f7c9
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 ICrypto; 35class IMediaRecorder; 36class IOMX; 37struct IStreamSource; 38 39class IMediaPlayerService: public IInterface 40{ 41public: 42 DECLARE_META_INTERFACE(MediaPlayerService); 43 44 virtual sp<IMediaRecorder> createMediaRecorder(pid_t pid) = 0; 45 virtual sp<IMediaMetadataRetriever> createMetadataRetriever(pid_t pid) = 0; 46 virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client, int audioSessionId = 0) = 0; 47 48 virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat) = 0; 49 virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat) = 0; 50 virtual sp<IOMX> getOMX() = 0; 51 virtual sp<ICrypto> makeCrypto() = 0; 52 53 // If iface == NULL, disable remote display, otherwise 54 // iface should be of the form "x.x.x.x:y", i.e. ip address 55 // of the local interface to bind to and the port number 56 // to listen on. 57 virtual status_t enableRemoteDisplay(const char *iface) = 0; 58 59 // codecs and audio devices usage tracking for the battery app 60 enum BatteryDataBits { 61 // tracking audio codec 62 kBatteryDataTrackAudio = 0x1, 63 // tracking video codec 64 kBatteryDataTrackVideo = 0x2, 65 // codec is started, otherwise codec is paused 66 kBatteryDataCodecStarted = 0x4, 67 // tracking decoder (for media player), 68 // otherwise tracking encoder (for media recorder) 69 kBatteryDataTrackDecoder = 0x8, 70 // start to play an audio on an audio device 71 kBatteryDataAudioFlingerStart = 0x10, 72 // stop/pause the audio playback 73 kBatteryDataAudioFlingerStop = 0x20, 74 // audio is rounted to speaker 75 kBatteryDataSpeakerOn = 0x40, 76 // audio is rounted to devices other than speaker 77 kBatteryDataOtherAudioDeviceOn = 0x80, 78 }; 79 80 virtual void addBatteryData(uint32_t params) = 0; 81 virtual status_t pullBatteryData(Parcel* reply) = 0; 82}; 83 84// ---------------------------------------------------------------------------- 85 86class BnMediaPlayerService: public BnInterface<IMediaPlayerService> 87{ 88public: 89 virtual status_t onTransact( uint32_t code, 90 const Parcel& data, 91 Parcel* reply, 92 uint32_t flags = 0); 93}; 94 95}; // namespace android 96 97#endif // ANDROID_IMEDIAPLAYERSERVICE_H 98