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/*
* Copyright (C) 2010 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.
*/
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/foundation/ABase.h>
namespace android {
struct ALooper;
struct NuPlayer;
struct NuPlayerDriver : public MediaPlayerInterface {
NuPlayerDriver();
virtual status_t initCheck();
virtual status_t setUID(uid_t uid);
virtual status_t setDataSource(
const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers);
virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
virtual status_t setDataSource(const sp<IStreamSource> &source);
virtual status_t setVideoSurfaceTexture(
const sp<IGraphicBufferProducer> &bufferProducer);
virtual status_t prepare();
virtual status_t prepareAsync();
virtual status_t start();
virtual status_t stop();
virtual status_t pause();
virtual bool isPlaying();
virtual status_t seekTo(int msec);
virtual status_t getCurrentPosition(int *msec);
virtual status_t getDuration(int *msec);
virtual status_t reset();
virtual status_t setLooping(int loop);
virtual player_type playerType();
virtual status_t invoke(const Parcel &request, Parcel *reply);
virtual void setAudioSink(const sp<AudioSink> &audioSink);
virtual status_t setParameter(int key, const Parcel &request);
virtual status_t getParameter(int key, Parcel *reply);
virtual status_t getMetadata(
const media::Metadata::Filter& ids, Parcel *records);
virtual status_t dump(int fd, const Vector<String16> &args) const;
void notifySetDataSourceCompleted(status_t err);
void notifyPrepareCompleted(status_t err);
void notifyResetComplete();
void notifyDuration(int64_t durationUs);
void notifyPosition(int64_t positionUs);
void notifySeekComplete();
void notifyFrameStats(int64_t numFramesTotal, int64_t numFramesDropped);
void notifyListener(int msg, int ext1 = 0, int ext2 = 0, const Parcel *in = NULL);
void notifyFlagsChanged(uint32_t flags);
protected:
virtual ~NuPlayerDriver();
private:
enum State {
STATE_IDLE,
STATE_SET_DATASOURCE_PENDING,
STATE_UNPREPARED,
STATE_PREPARING,
STATE_PREPARED,
STATE_RUNNING,
STATE_PAUSED,
STATE_RESET_IN_PROGRESS,
};
mutable Mutex mLock;
Condition mCondition;
State mState;
bool mIsAsyncPrepare;
status_t mAsyncResult;
// The following are protected through "mLock"
// >>>
int64_t mDurationUs;
int64_t mPositionUs;
int64_t mNumFramesTotal;
int64_t mNumFramesDropped;
// <<<
sp<ALooper> mLooper;
sp<NuPlayer> mPlayer;
uint32_t mPlayerFlags;
bool mAtEOS;
bool mLooping;
int64_t mStartupSeekTimeUs;
status_t prepare_l();
DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver);
};
} // namespace android
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