include/media/IMediaPlayer.h

/*
 * 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>

namespace android {

class Parcel;
class ISurface;

class IMediaPlayer: public IInterface
{
public:
    DECLARE_META_INTERFACE(MediaPlayer);

    virtual void            disconnect() = 0;

    virtual status_t        setVideoSurface(const sp<ISurface>& surface) = 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;

    // 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. PERMISSION_DENIED otherwise.
    virtual status_t        invoke(const Parcel& request, Parcel *reply) = 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