/* * 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, pid_t pid, const sp<Renderer> &renderer = NULL, const sp<Surface> &surface = NULL, const sp<CCDecoder> &ccDecoder = NULL); virtual sp<AMessage> getStats() const; // sets the output surface of video decoders. virtual status_t setVideoSurface(const sp<Surface> &surface); protected: virtual ~Decoder(); virtual void onMessageReceived(const sp<AMessage> &msg); virtual void onConfigure(const sp<AMessage> &format); virtual void onSetParameters(const sp<AMessage> ¶ms); 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 bool doRequestBuffers(); private: enum { kWhatCodecNotify = 'cdcN', kWhatRenderBuffer = 'rndr', kWhatSetVideoSurface = 'sSur' }; sp<Surface> mSurface; 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; const pid_t mPid; int64_t mSkipRenderingUntilMediaTimeUs; int64_t mNumFramesTotal; int64_t mNumInputFramesDropped; int64_t mNumOutputFramesDropped; int32_t mVideoWidth; int32_t mVideoHeight; bool mIsAudio; bool mIsVideoAVC; bool mIsSecure; bool mFormatChangePending; bool mTimeChangePending; bool mPaused; bool mResumePending; AString mComponentName; void handleError(int32_t err); bool handleAnInputBuffer(size_t index); bool handleAnOutputBuffer( size_t index, size_t offset, size_t size, int64_t timeUs, int32_t flags); void handleOutputFormatChange(const sp<AMessage> &format); 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_