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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>
namespace android {
struct ACodec;
struct MetaData;
struct NuPlayer : public AHandler {
NuPlayer();
void setListener(const wp<MediaPlayerBase> &listener);
void setDataSource(const sp<IStreamSource> &source);
void setDataSource(
const char *url, const KeyedVector<String8, String8> *headers);
void setVideoSurface(const sp<Surface> &surface);
void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
void start();
protected:
virtual ~NuPlayer();
virtual void onMessageReceived(const sp<AMessage> &msg);
private:
struct Decoder;
struct HTTPLiveSource;
struct NuPlayerStreamListener;
struct Renderer;
struct Source;
struct StreamingSource;
enum {
kWhatSetDataSource,
kWhatSetVideoSurface,
kWhatSetAudioSink,
kWhatMoreDataQueued,
kWhatStart,
kWhatScanSources,
kWhatVideoNotify,
kWhatAudioNotify,
kWhatRendererNotify,
};
wp<MediaPlayerBase> mListener;
sp<Source> mSource;
sp<Surface> mSurface;
sp<MediaPlayerBase::AudioSink> mAudioSink;
sp<Decoder> mVideoDecoder;
sp<Decoder> mAudioDecoder;
sp<Renderer> mRenderer;
bool mEOS;
bool mAudioEOS;
bool mVideoEOS;
bool mScanSourcesPending;
enum FlushStatus {
NONE,
AWAITING_DISCONTINUITY,
FLUSHING_DECODER,
FLUSHING_DECODER_FORMATCHANGE,
SHUTTING_DOWN_DECODER,
FLUSHED,
SHUT_DOWN,
};
FlushStatus mFlushingAudio;
FlushStatus mFlushingVideo;
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();
static bool IsFlushingState(FlushStatus state, bool *formatChange = NULL);
DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
};
} // namespace android
#endif // NU_PLAYER_H_
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