222e689267
Shutdown decoders as needed in anticipation of a format change, otherwise just flush. Change-Id: Ieb04f8aa8658569b091409c4903075fd496e5abb
116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NU_PLAYER_H_
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#define NU_PLAYER_H_
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#include <media/MediaPlayerInterface.h>
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#include <media/stagefright/foundation/AHandler.h>
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#include "ATSParser.h"
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#include "AnotherPacketSource.h"
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namespace android {
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struct ACodec;
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struct MetaData;
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struct NuPlayer : public AHandler {
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NuPlayer();
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void setListener(const wp<MediaPlayerBase> &listener);
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void setDataSource(const sp<IStreamSource> &source);
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void setVideoSurface(const sp<Surface> &surface);
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void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
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void start();
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protected:
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virtual ~NuPlayer();
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virtual void onMessageReceived(const sp<AMessage> &msg);
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private:
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struct Renderer;
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struct Decoder;
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struct NuPlayerStreamListener;
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enum {
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kWhatSetDataSource,
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kWhatSetVideoSurface,
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kWhatSetAudioSink,
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kWhatMoreDataQueued,
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kWhatStart,
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kWhatScanSources,
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kWhatVideoNotify,
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kWhatAudioNotify,
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kWhatRendererNotify,
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};
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wp<MediaPlayerBase> mListener;
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sp<IStreamSource> mSource;
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sp<Surface> mSurface;
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sp<MediaPlayerBase::AudioSink> mAudioSink;
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sp<NuPlayerStreamListener> mStreamListener;
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sp<ATSParser> mTSParser;
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sp<Decoder> mVideoDecoder;
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sp<Decoder> mAudioDecoder;
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sp<Renderer> mRenderer;
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bool mEOS;
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bool mAudioEOS;
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bool mVideoEOS;
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enum FlushStatus {
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NONE,
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AWAITING_DISCONTINUITY,
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FLUSHING_DECODER,
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FLUSHING_DECODER_FORMATCHANGE,
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SHUTTING_DOWN_DECODER,
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FLUSHED,
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SHUT_DOWN,
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};
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FlushStatus mFlushingAudio;
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FlushStatus mFlushingVideo;
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status_t instantiateDecoder(
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bool audio, sp<Decoder> *decoder, bool ignoreCodecSpecificData);
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status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg);
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void renderBuffer(bool audio, const sp<AMessage> &msg);
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status_t dequeueNextAccessUnit(
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ATSParser::SourceType *type, sp<ABuffer> *accessUnit);
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status_t dequeueAccessUnit(
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ATSParser::SourceType type, sp<ABuffer> *accessUnit);
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void feedMoreTSData();
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void notifyListener(int msg, int ext1, int ext2);
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void finishFlushIfPossible();
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static bool IsFlushingState(FlushStatus state, bool *formatChange = NULL);
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DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
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};
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} // namespace android
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#endif // NU_PLAYER_H_
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