| /* |
| * 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_IMEDIAPLAYER_H |
| #define ANDROID_IMEDIAPLAYER_H |
| |
| #include <utils/RefBase.h> |
| #include <binder/IInterface.h> |
| #include <binder/Parcel.h> |
| #include <utils/KeyedVector.h> |
| |
| namespace android { |
| |
| class Parcel; |
| class Surface; |
| class IStreamSource; |
| class ISurfaceTexture; |
| |
| class IMediaPlayer: public IInterface |
| { |
| public: |
| DECLARE_META_INTERFACE(MediaPlayer); |
| |
| virtual void disconnect() = 0; |
| |
| virtual status_t setDataSource(const char *url, |
| const KeyedVector<String8, String8>* headers) = 0; |
| virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0; |
| virtual status_t setDataSource(const sp<IStreamSource>& source) = 0; |
| virtual status_t setVideoSurfaceTexture( |
| const sp<ISurfaceTexture>& surfaceTexture) = 0; |
| virtual status_t prepareAsync() = 0; |
| virtual status_t start() = 0; |
| virtual status_t stop() = 0; |
| virtual status_t pause() = 0; |
| virtual status_t isPlaying(bool* state) = 0; |
| virtual status_t seekTo(int msec) = 0; |
| virtual status_t getCurrentPosition(int* msec) = 0; |
| virtual status_t getDuration(int* msec) = 0; |
| virtual status_t reset() = 0; |
| virtual status_t setAudioStreamType(int type) = 0; |
| virtual status_t setLooping(int loop) = 0; |
| virtual status_t setVolume(float leftVolume, float rightVolume) = 0; |
| virtual status_t setAuxEffectSendLevel(float level) = 0; |
| virtual status_t attachAuxEffect(int effectId) = 0; |
| virtual status_t setParameter(int key, const Parcel& request) = 0; |
| virtual status_t getParameter(int key, Parcel* reply) = 0; |
| |
| // Invoke a generic method on the player by using opaque parcels |
| // for the request and reply. |
| // @param request Parcel that must start with the media player |
| // interface token. |
| // @param[out] reply Parcel to hold the reply data. Cannot be null. |
| // @return OK if the invocation was made successfully. |
| virtual status_t invoke(const Parcel& request, Parcel *reply) = 0; |
| |
| // Set a new metadata filter. |
| // @param filter A set of allow and drop rules serialized in a Parcel. |
| // @return OK if the invocation was made successfully. |
| virtual status_t setMetadataFilter(const Parcel& filter) = 0; |
| |
| // Retrieve a set of metadata. |
| // @param update_only Include only the metadata that have changed |
| // since the last invocation of getMetadata. |
| // The set is built using the unfiltered |
| // notifications the native player sent to the |
| // MediaPlayerService during that period of |
| // time. If false, all the metadatas are considered. |
| // @param apply_filter If true, once the metadata set has been built based |
| // on the value update_only, the current filter is |
| // applied. |
| // @param[out] metadata On exit contains a set (possibly empty) of metadata. |
| // Valid only if the call returned OK. |
| // @return OK if the invocation was made successfully. |
| virtual status_t getMetadata(bool update_only, |
| bool apply_filter, |
| Parcel *metadata) = 0; |
| }; |
| |
| // ---------------------------------------------------------------------------- |
| |
| class BnMediaPlayer: public BnInterface<IMediaPlayer> |
| { |
| public: |
| virtual status_t onTransact( uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags = 0); |
| }; |
| |
| }; // namespace android |
| |
| #endif // ANDROID_IMEDIAPLAYER_H |