105 lines
4.2 KiB
C
105 lines
4.2 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_IMEDIAPLAYER_H
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#define ANDROID_IMEDIAPLAYER_H
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#include <utils/RefBase.h>
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#include <binder/IInterface.h>
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#include <binder/Parcel.h>
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namespace android {
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class Parcel;
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class ISurface;
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class IMediaPlayer: public IInterface
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{
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public:
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DECLARE_META_INTERFACE(MediaPlayer);
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virtual void disconnect() = 0;
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virtual status_t setVideoSurface(const sp<ISurface>& surface) = 0;
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virtual status_t prepareAsync() = 0;
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virtual status_t start() = 0;
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virtual status_t stop() = 0;
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virtual status_t pause() = 0;
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virtual status_t isPlaying(bool* state) = 0;
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virtual status_t seekTo(int msec) = 0;
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virtual status_t getCurrentPosition(int* msec) = 0;
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virtual status_t getDuration(int* msec) = 0;
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virtual status_t reset() = 0;
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virtual status_t setAudioStreamType(int type) = 0;
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virtual status_t setLooping(int loop) = 0;
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virtual status_t setVolume(float leftVolume, float rightVolume) = 0;
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virtual status_t suspend() = 0;
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virtual status_t resume() = 0;
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virtual status_t setAuxEffectSendLevel(float level) = 0;
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virtual status_t attachAuxEffect(int effectId) = 0;
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// Invoke a generic method on the player by using opaque parcels
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// for the request and reply.
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// @param request Parcel that must start with the media player
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// interface token.
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// @param[out] reply Parcel to hold the reply data. Cannot be null.
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// @return OK if the invocation was made successfully.
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virtual status_t invoke(const Parcel& request, Parcel *reply) = 0;
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// Set a new metadata filter.
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// @param filter A set of allow and drop rules serialized in a Parcel.
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// @return OK if the invocation was made successfully.
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virtual status_t setMetadataFilter(const Parcel& filter) = 0;
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// Retrieve a set of metadata.
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// @param update_only Include only the metadata that have changed
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// since the last invocation of getMetadata.
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// The set is built using the unfiltered
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// notifications the native player sent to the
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// MediaPlayerService during that period of
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// time. If false, all the metadatas are considered.
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// @param apply_filter If true, once the metadata set has been built based
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// on the value update_only, the current filter is
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// applied.
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// @param[out] metadata On exit contains a set (possibly empty) of metadata.
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// Valid only if the call returned OK.
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// @return OK if the invocation was made successfully.
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virtual status_t getMetadata(bool update_only,
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bool apply_filter,
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Parcel *metadata) = 0;
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// Sets the given parameters for the player. Parameters are in 'key=value'
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// format.
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// @param params Key/value pairs of parameters to set for the player.
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// @return OK if the invocation was made successfully.
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virtual status_t setParameters(const String8& params) = 0;
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};
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// ----------------------------------------------------------------------------
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class BnMediaPlayer: public BnInterface<IMediaPlayer>
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{
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public:
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virtual status_t onTransact( uint32_t code,
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const Parcel& data,
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Parcel* reply,
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uint32_t flags = 0);
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};
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}; // namespace android
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#endif // ANDROID_IMEDIAPLAYER_H
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