2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_IMEDIAPLAYER_H
18 #define ANDROID_IMEDIAPLAYER_H
20 #include <utils/RefBase.h>
21 #include <binder/IInterface.h>
22 #include <binder/Parcel.h>
29 class IMediaPlayer: public IInterface
32 DECLARE_META_INTERFACE(MediaPlayer);
34 virtual void disconnect() = 0;
36 virtual status_t setVideoSurface(const sp<ISurface>& surface) = 0;
37 virtual status_t prepareAsync() = 0;
38 virtual status_t start() = 0;
39 virtual status_t stop() = 0;
40 virtual status_t pause() = 0;
41 virtual status_t isPlaying(bool* state) = 0;
42 virtual status_t seekTo(int msec) = 0;
43 virtual status_t getCurrentPosition(int* msec) = 0;
44 virtual status_t getDuration(int* msec) = 0;
45 virtual status_t reset() = 0;
46 virtual status_t setAudioStreamType(int type) = 0;
47 virtual status_t setLooping(int loop) = 0;
48 virtual status_t setVolume(float leftVolume, float rightVolume) = 0;
49 virtual status_t suspend() = 0;
50 virtual status_t resume() = 0;
51 virtual status_t setAuxEffectSendLevel(float level) = 0;
52 virtual status_t attachAuxEffect(int effectId) = 0;
54 // Invoke a generic method on the player by using opaque parcels
55 // for the request and reply.
56 // @param request Parcel that must start with the media player
58 // @param[out] reply Parcel to hold the reply data. Cannot be null.
59 // @return OK if the invocation was made successfully.
60 virtual status_t invoke(const Parcel& request, Parcel *reply) = 0;
62 // Set a new metadata filter.
63 // @param filter A set of allow and drop rules serialized in a Parcel.
64 // @return OK if the invocation was made successfully.
65 virtual status_t setMetadataFilter(const Parcel& filter) = 0;
67 // Retrieve a set of metadata.
68 // @param update_only Include only the metadata that have changed
69 // since the last invocation of getMetadata.
70 // The set is built using the unfiltered
71 // notifications the native player sent to the
72 // MediaPlayerService during that period of
73 // time. If false, all the metadatas are considered.
74 // @param apply_filter If true, once the metadata set has been built based
75 // on the value update_only, the current filter is
77 // @param[out] metadata On exit contains a set (possibly empty) of metadata.
78 // Valid only if the call returned OK.
79 // @return OK if the invocation was made successfully.
80 virtual status_t getMetadata(bool update_only,
82 Parcel *metadata) = 0;
85 // ----------------------------------------------------------------------------
87 class BnMediaPlayer: public BnInterface<IMediaPlayer>
90 virtual status_t onTransact( uint32_t code,
96 }; // namespace android
98 #endif // ANDROID_IMEDIAPLAYER_H