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151 lines
4.4 KiB
151 lines
4.4 KiB
/*
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* Copyright 2014 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 NUPLAYER_DECODER_H_
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#define NUPLAYER_DECODER_H_
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#include "NuPlayer.h"
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#include "NuPlayerDecoderBase.h"
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namespace android {
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class MediaCodecBuffer;
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struct NuPlayer::Decoder : public DecoderBase {
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Decoder(const sp<AMessage> ¬ify,
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const sp<Source> &source,
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pid_t pid,
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uid_t uid,
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const sp<Renderer> &renderer = NULL,
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const sp<Surface> &surface = NULL,
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const sp<CCDecoder> &ccDecoder = NULL);
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virtual sp<AMessage> getStats();
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// sets the output surface of video decoders.
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virtual status_t setVideoSurface(const sp<Surface> &surface);
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virtual status_t releaseCrypto();
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protected:
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virtual ~Decoder();
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virtual void onMessageReceived(const sp<AMessage> &msg);
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virtual void onConfigure(const sp<AMessage> &format);
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virtual void onSetParameters(const sp<AMessage> ¶ms);
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virtual void onSetRenderer(const sp<Renderer> &renderer);
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virtual void onResume(bool notifyComplete);
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virtual void onFlush();
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virtual void onShutdown(bool notifyComplete);
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virtual bool doRequestBuffers();
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private:
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enum {
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kWhatCodecNotify = 'cdcN',
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kWhatRenderBuffer = 'rndr',
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kWhatSetVideoSurface = 'sSur',
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kWhatAudioOutputFormatChanged = 'aofc',
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kWhatDrmReleaseCrypto = 'rDrm',
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};
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enum {
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kMaxNumVideoTemporalLayers = 32,
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};
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sp<Surface> mSurface;
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sp<Source> mSource;
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sp<Renderer> mRenderer;
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sp<CCDecoder> mCCDecoder;
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sp<AMessage> mInputFormat;
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sp<AMessage> mOutputFormat;
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sp<MediaCodec> mCodec;
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sp<ALooper> mCodecLooper;
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List<sp<AMessage> > mPendingInputMessages;
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Vector<sp<MediaCodecBuffer> > mInputBuffers;
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Vector<sp<MediaCodecBuffer> > mOutputBuffers;
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Vector<sp<ABuffer> > mCSDsForCurrentFormat;
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Vector<sp<ABuffer> > mCSDsToSubmit;
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Vector<bool> mInputBufferIsDequeued;
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Vector<MediaBuffer *> mMediaBuffers;
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Vector<size_t> mDequeuedInputBuffers;
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const pid_t mPid;
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const uid_t mUid;
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int64_t mSkipRenderingUntilMediaTimeUs;
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int64_t mNumFramesTotal;
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int64_t mNumInputFramesDropped;
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int64_t mNumOutputFramesDropped;
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int32_t mVideoWidth;
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int32_t mVideoHeight;
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bool mIsAudio;
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bool mIsVideoAVC;
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bool mIsSecure;
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bool mIsEncrypted;
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bool mIsEncryptedObservedEarlier;
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bool mFormatChangePending;
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bool mTimeChangePending;
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float mFrameRateTotal;
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float mPlaybackSpeed;
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int32_t mNumVideoTemporalLayerTotal;
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int32_t mNumVideoTemporalLayerAllowed;
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int32_t mCurrentMaxVideoTemporalLayerId;
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float mVideoTemporalLayerAggregateFps[kMaxNumVideoTemporalLayers];
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bool mResumePending;
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AString mComponentName;
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void handleError(int32_t err);
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bool handleAnInputBuffer(size_t index);
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bool handleAnOutputBuffer(
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size_t index,
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size_t offset,
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size_t size,
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int64_t timeUs,
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int32_t flags);
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void handleOutputFormatChange(const sp<AMessage> &format);
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void releaseAndResetMediaBuffers();
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void requestCodecNotification();
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bool isStaleReply(const sp<AMessage> &msg);
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void doFlush(bool notifyComplete);
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status_t fetchInputData(sp<AMessage> &reply);
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bool onInputBufferFetched(const sp<AMessage> &msg);
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void onRenderBuffer(const sp<AMessage> &msg);
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bool supportsSeamlessFormatChange(const sp<AMessage> &to) const;
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bool supportsSeamlessAudioFormatChange(const sp<AMessage> &targetFormat) const;
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void rememberCodecSpecificData(const sp<AMessage> &format);
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bool isDiscontinuityPending() const;
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void finishHandleDiscontinuity(bool flushOnTimeChange);
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void notifyResumeCompleteIfNecessary();
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void onReleaseCrypto(const sp<AMessage>& msg);
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DISALLOW_EVIL_CONSTRUCTORS(Decoder);
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};
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} // namespace android
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#endif // NUPLAYER_DECODER_H_
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