| /* |
| * 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 DASHPLAYER_DECODER_H_ |
| |
| #define DASHPLAYER_DECODER_H_ |
| |
| #include "DashPlayerRenderer.h" |
| #include "DashPlayer.h" |
| #include <media/stagefright/foundation/AHandler.h> |
| |
| namespace android { |
| |
| struct ABuffer; |
| struct MediaCodec; |
| |
| struct DashPlayer::Decoder : public AHandler { |
| Decoder(const sp<AMessage> ¬ify, |
| const sp<Surface> &nativeWindow = NULL); |
| |
| void configure(const sp<MetaData> &meta); |
| void init(); |
| |
| void signalFlush(); |
| void signalResume(); |
| void initiateShutdown(); |
| |
| |
| enum { |
| kWhatFillThisBuffer = 'flTB', |
| kWhatDrainThisBuffer = 'drTB', |
| kWhatOutputFormatChanged = 'fmtC', |
| kWhatFlushCompleted = 'flsC', |
| kWhatShutdownCompleted = 'shDC', |
| kWhatEOS = 'eos ', |
| kWhatError = 'err ', |
| }; |
| |
| protected: |
| virtual ~Decoder(); |
| |
| virtual void onMessageReceived(const sp<AMessage> &msg); |
| |
| private: |
| enum { |
| kWhatCodecNotify = 'cdcN', |
| kWhatConfigure = 'conf', |
| kWhatInputBufferFilled = 'inpF', |
| kWhatRenderBuffer = 'rndr', |
| kWhatFlush = 'flus', |
| kWhatShutdown = 'shuD', |
| }; |
| |
| sp<AMessage> mNotify; |
| sp<Surface> mNativeWindow; |
| |
| sp<AMessage> mInputFormat; |
| sp<AMessage> mOutputFormat; |
| sp<MediaCodec> mCodec; |
| sp<ALooper> mCodecLooper; |
| sp<ALooper> mDecoderLooper; |
| |
| Vector<sp<ABuffer> > mInputBuffers; |
| Vector<sp<ABuffer> > mOutputBuffers; |
| |
| void handleError(int32_t err); |
| bool handleAnInputBuffer(); |
| bool handleAnOutputBuffer(); |
| |
| void requestCodecNotification(); |
| bool isStaleReply(const sp<AMessage> &msg); |
| |
| int mLogLevel; |
| |
| sp<AMessage> makeFormat(const sp<MetaData> &meta); |
| |
| void onConfigure(const sp<AMessage> &format); |
| void onFlush(); |
| void onInputBufferFilled(const sp<AMessage> &msg); |
| void onRenderBuffer(const sp<AMessage> &msg); |
| void onShutdown(); |
| |
| int32_t mBufferGeneration; |
| AString mComponentName; |
| |
| |
| DISALLOW_EVIL_CONSTRUCTORS(Decoder); |
| }; |
| |
| } // namespace android |
| |
| #endif // DASHPLAYER_DECODER_H_ |