| /* |
| * Copyright 2017 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 RTSP_SOURCE2_H_ |
| |
| #define RTSP_SOURCE2_H_ |
| |
| #include "NuPlayer2Source.h" |
| |
| #include "ATSParser.h" |
| |
| namespace android { |
| |
| struct ALooper; |
| struct AReplyToken; |
| struct AnotherPacketSource; |
| struct MyHandler; |
| struct SDPLoader; |
| |
| struct NuPlayer2::RTSPSource2 : public NuPlayer2::Source { |
| RTSPSource2( |
| const sp<AMessage> ¬ify, |
| const sp<MediaHTTPService> &httpService, |
| const char *url, |
| const KeyedVector<String8, String8> *headers, |
| uid_t uid = 0, |
| bool isSDP = false); |
| |
| virtual status_t getBufferingSettings( |
| BufferingSettings* buffering /* nonnull */) override; |
| virtual status_t setBufferingSettings(const BufferingSettings& buffering) override; |
| |
| virtual void prepareAsync(); |
| virtual void start(); |
| virtual void stop(); |
| |
| virtual status_t feedMoreTSData(); |
| |
| virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit); |
| |
| virtual status_t getDuration(int64_t *durationUs); |
| virtual status_t seekTo( |
| int64_t seekTimeUs, |
| MediaPlayer2SeekMode mode = MediaPlayer2SeekMode::SEEK_PREVIOUS_SYNC) override; |
| |
| void onMessageReceived(const sp<AMessage> &msg); |
| |
| protected: |
| virtual ~RTSPSource2(); |
| |
| virtual sp<MetaData> getFormatMeta(bool audio); |
| |
| private: |
| enum { |
| kWhatNotify = 'noti', |
| kWhatDisconnect = 'disc', |
| kWhatPerformSeek = 'seek', |
| kWhatPollBuffering = 'poll', |
| kWhatSignalEOS = 'eos ', |
| }; |
| |
| enum State { |
| DISCONNECTED, |
| CONNECTING, |
| CONNECTED, |
| SEEKING, |
| }; |
| |
| enum Flags { |
| // Don't log any URLs. |
| kFlagIncognito = 1, |
| }; |
| |
| struct TrackInfo { |
| sp<AnotherPacketSource> mSource; |
| |
| int32_t mTimeScale; |
| uint32_t mRTPTime; |
| int64_t mNormalPlaytimeUs; |
| bool mNPTMappingValid; |
| }; |
| |
| sp<MediaHTTPService> mHTTPService; |
| AString mURL; |
| KeyedVector<String8, String8> mExtraHeaders; |
| uid_t mUID; |
| uint32_t mFlags; |
| bool mIsSDP; |
| State mState; |
| status_t mFinalResult; |
| sp<AReplyToken> mDisconnectReplyID; |
| Mutex mBufferingLock; |
| bool mBuffering; |
| bool mInPreparationPhase; |
| bool mEOSPending; |
| |
| Mutex mBufferingSettingsLock; |
| BufferingSettings mBufferingSettings; |
| |
| sp<ALooper> mLooper; |
| sp<MyHandler> mHandler; |
| sp<SDPLoader> mSDPLoader; |
| |
| Vector<TrackInfo> mTracks; |
| sp<AnotherPacketSource> mAudioTrack; |
| sp<AnotherPacketSource> mVideoTrack; |
| |
| sp<ATSParser> mTSParser; |
| |
| int32_t mSeekGeneration; |
| |
| int64_t mEOSTimeoutAudio; |
| int64_t mEOSTimeoutVideo; |
| |
| sp<AReplyToken> mSeekReplyID; |
| |
| sp<AnotherPacketSource> getSource(bool audio); |
| |
| void onConnected(); |
| void onSDPLoaded(const sp<AMessage> &msg); |
| void onDisconnected(const sp<AMessage> &msg); |
| void finishDisconnectIfPossible(); |
| |
| void performSeek(int64_t seekTimeUs); |
| void schedulePollBuffering(); |
| void checkBuffering( |
| bool *prepared, |
| bool *underflow, |
| bool *overflow, |
| bool *startServer, |
| bool *finished); |
| void onPollBuffering(); |
| |
| bool haveSufficientDataOnAllTracks(); |
| |
| void setEOSTimeout(bool audio, int64_t timeout); |
| void setError(status_t err); |
| void startBufferingIfNecessary(); |
| bool stopBufferingIfNecessary(); |
| void finishSeek(status_t err); |
| |
| void postSourceEOSIfNecessary(); |
| void signalSourceEOS(status_t result); |
| void onSignalEOS(const sp<AMessage> &msg); |
| |
| bool sourceNearEOS(bool audio); |
| bool sourceReachedEOS(bool audio); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(RTSPSource2); |
| }; |
| |
| } // namespace android |
| |
| #endif // RTSP_SOURCE2_H_ |