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/*
* 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>
#include <system/audio.h>
// Fwd decl to make sure everyone agrees that the scope of struct sockaddr_in is
// global, and not in android::
struct sockaddr_in;
namespace android {
class Parcel;
class Surface;
class IStreamSource;
class IGraphicBufferProducer;
struct IMediaHTTPService;
class IMediaPlayer: public IInterface
{
public:
DECLARE_META_INTERFACE(MediaPlayer);
virtual void disconnect() = 0;
virtual status_t setDataSource(
const sp<IMediaHTTPService> &httpService,
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<IGraphicBufferProducer>& bufferProducer) = 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(audio_stream_type_t 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;
virtual status_t setRetransmitEndpoint(const struct sockaddr_in* endpoint) = 0;
virtual status_t getRetransmitEndpoint(struct sockaddr_in* endpoint) = 0;
virtual status_t setNextPlayer(const sp<IMediaPlayer>& next) = 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
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