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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.
*/
#ifndef NU_PLAYER_H_
#define NU_PLAYER_H_
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/foundation/AHandler.h>
#include <media/stagefright/NativeWindowWrapper.h>
namespace android {
struct ACodec;
struct MetaData;
struct NuPlayerDriver;
struct NuPlayer : public AHandler {
NuPlayer();
void setUID(uid_t uid);
void setDriver(const wp<NuPlayerDriver> &driver);
void setDataSource(const sp<IStreamSource> &source);
void setDataSource(
const char *url, const KeyedVector<String8, String8> *headers);
void setDataSource(int fd, int64_t offset, int64_t length);
void setVideoSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture);
void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
void start();
void pause();
void resume();
// Will notify the driver through "notifyResetComplete" once finished.
void resetAsync();
// Will notify the driver through "notifySeekComplete" once finished.
void seekToAsync(int64_t seekTimeUs);
status_t setVideoScalingMode(int32_t mode);
protected:
virtual ~NuPlayer();
virtual void onMessageReceived(const sp<AMessage> &msg);
public:
struct NuPlayerStreamListener;
struct Source;
private:
struct Decoder;
struct GenericSource;
struct HTTPLiveSource;
struct Renderer;
struct RTSPSource;
struct StreamingSource;
enum {
kWhatSetDataSource = '=DaS',
kWhatSetVideoNativeWindow = '=NaW',
kWhatSetAudioSink = '=AuS',
kWhatMoreDataQueued = 'more',
kWhatStart = 'strt',
kWhatScanSources = 'scan',
kWhatVideoNotify = 'vidN',
kWhatAudioNotify = 'audN',
kWhatRendererNotify = 'renN',
kWhatReset = 'rset',
kWhatSeek = 'seek',
kWhatPause = 'paus',
kWhatResume = 'rsme',
kWhatPollDuration = 'polD',
};
wp<NuPlayerDriver> mDriver;
bool mUIDValid;
uid_t mUID;
sp<Source> mSource;
sp<NativeWindowWrapper> mNativeWindow;
sp<MediaPlayerBase::AudioSink> mAudioSink;
sp<Decoder> mVideoDecoder;
bool mVideoIsAVC;
sp<Decoder> mAudioDecoder;
sp<Renderer> mRenderer;
bool mAudioEOS;
bool mVideoEOS;
bool mScanSourcesPending;
int32_t mScanSourcesGeneration;
int32_t mPollDurationGeneration;
enum FlushStatus {
NONE,
AWAITING_DISCONTINUITY,
FLUSHING_DECODER,
FLUSHING_DECODER_SHUTDOWN,
SHUTTING_DOWN_DECODER,
FLUSHED,
SHUT_DOWN,
};
// Once the current flush is complete this indicates whether the
// notion of time has changed.
bool mTimeDiscontinuityPending;
FlushStatus mFlushingAudio;
FlushStatus mFlushingVideo;
bool mResetInProgress;
bool mResetPostponed;
int64_t mSkipRenderingAudioUntilMediaTimeUs;
int64_t mSkipRenderingVideoUntilMediaTimeUs;
int64_t mVideoLateByUs;
int64_t mNumFramesTotal, mNumFramesDropped;
int32_t mVideoScalingMode;
status_t instantiateDecoder(bool audio, sp<Decoder> *decoder);
status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg);
void renderBuffer(bool audio, const sp<AMessage> &msg);
void notifyListener(int msg, int ext1, int ext2);
void finishFlushIfPossible();
void flushDecoder(bool audio, bool needShutdown);
static bool IsFlushingState(FlushStatus state, bool *needShutdown = NULL);
void finishReset();
void postScanSources();
void schedulePollDuration();
void cancelPollDuration();
DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
};
} // namespace android
#endif // NU_PLAYER_H_
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