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/*
* Copyright 2014 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 NUPLAYER_DECODER_H_
#define NUPLAYER_DECODER_H_
#include "NuPlayer.h"
#include "NuPlayerDecoderBase.h"
namespace android {
struct NuPlayer::Decoder : public DecoderBase {
Decoder(const sp<AMessage> ¬ify,
const sp<Source> &source,
const sp<Renderer> &renderer = NULL,
const sp<NativeWindowWrapper> &nativeWindow = NULL,
const sp<CCDecoder> &ccDecoder = NULL);
virtual void getStats(
int64_t *mNumFramesTotal,
int64_t *mNumFramesDropped) const;
protected:
virtual ~Decoder();
virtual void onMessageReceived(const sp<AMessage> &msg);
virtual void onConfigure(const sp<AMessage> &format);
virtual void onSetRenderer(const sp<Renderer> &renderer);
virtual void onGetInputBuffers(Vector<sp<ABuffer> > *dstBuffers);
virtual void onResume(bool notifyComplete);
virtual void onFlush();
virtual void onShutdown(bool notifyComplete);
virtual void doRequestBuffers();
private:
enum {
kWhatCodecNotify = 'cdcN',
kWhatRenderBuffer = 'rndr',
};
sp<NativeWindowWrapper> mNativeWindow;
sp<Source> mSource;
sp<Renderer> mRenderer;
sp<CCDecoder> mCCDecoder;
sp<AMessage> mInputFormat;
sp<AMessage> mOutputFormat;
sp<MediaCodec> mCodec;
sp<ALooper> mCodecLooper;
List<sp<AMessage> > mPendingInputMessages;
Vector<sp<ABuffer> > mInputBuffers;
Vector<sp<ABuffer> > mOutputBuffers;
Vector<sp<ABuffer> > mCSDsForCurrentFormat;
Vector<sp<ABuffer> > mCSDsToSubmit;
Vector<bool> mInputBufferIsDequeued;
Vector<MediaBuffer *> mMediaBuffers;
Vector<size_t> mDequeuedInputBuffers;
int64_t mSkipRenderingUntilMediaTimeUs;
int64_t mNumFramesTotal;
int64_t mNumFramesDropped;
bool mIsAudio;
bool mIsVideoAVC;
bool mIsSecure;
bool mFormatChangePending;
bool mTimeChangePending;
bool mPaused;
bool mResumePending;
AString mComponentName;
bool handleAnInputBuffer();
bool handleAnOutputBuffer();
void releaseAndResetMediaBuffers();
void requestCodecNotification();
bool isStaleReply(const sp<AMessage> &msg);
void doFlush(bool notifyComplete);
status_t fetchInputData(sp<AMessage> &reply);
bool onInputBufferFetched(const sp<AMessage> &msg);
void onRenderBuffer(const sp<AMessage> &msg);
bool supportsSeamlessFormatChange(const sp<AMessage> &to) const;
bool supportsSeamlessAudioFormatChange(const sp<AMessage> &targetFormat) const;
void rememberCodecSpecificData(const sp<AMessage> &format);
bool isDiscontinuityPending() const;
void finishHandleDiscontinuity(bool flushOnTimeChange);
void notifyResumeCompleteIfNecessary();
DISALLOW_EVIL_CONSTRUCTORS(Decoder);
};
} // namespace android
#endif // NUPLAYER_DECODER_H_
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