Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef A_RTP_WRITER_H_ |
| 18 | |
| 19 | #define A_RTP_WRITER_H_ |
| 20 | |
| 21 | #include <media/stagefright/foundation/ABase.h> |
| 22 | #include <media/stagefright/foundation/AHandlerReflector.h> |
| 23 | #include <media/stagefright/foundation/AString.h> |
| 24 | #include <media/stagefright/foundation/base64.h> |
| 25 | #include <media/stagefright/MediaWriter.h> |
| 26 | |
| 27 | #include <arpa/inet.h> |
| 28 | #include <sys/socket.h> |
| 29 | |
| 30 | #define LOG_TO_FILES 0 |
| 31 | |
| 32 | namespace android { |
| 33 | |
| 34 | struct ABuffer; |
| 35 | struct MediaBuffer; |
| 36 | |
| 37 | struct ARTPWriter : public MediaWriter { |
| 38 | ARTPWriter(int fd); |
| 39 | |
| 40 | virtual status_t addSource(const sp<MediaSource> &source); |
| 41 | virtual bool reachedEOS(); |
| 42 | virtual status_t start(MetaData *params); |
James Dong | d036662 | 2010-08-18 19:10:39 -0700 | [diff] [blame] | 43 | virtual status_t stop(); |
| 44 | virtual status_t pause(); |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 45 | |
| 46 | virtual void onMessageReceived(const sp<AMessage> &msg); |
| 47 | |
| 48 | protected: |
| 49 | virtual ~ARTPWriter(); |
| 50 | |
| 51 | private: |
| 52 | enum { |
| 53 | kWhatStart = 'strt', |
| 54 | kWhatStop = 'stop', |
| 55 | kWhatRead = 'read', |
| 56 | kWhatSendSR = 'sr ', |
| 57 | }; |
| 58 | |
| 59 | enum { |
| 60 | kFlagStarted = 1, |
| 61 | kFlagEOS = 2, |
| 62 | }; |
| 63 | |
| 64 | Mutex mLock; |
| 65 | Condition mCondition; |
| 66 | uint32_t mFlags; |
| 67 | |
| 68 | int mFd; |
| 69 | |
| 70 | #if LOG_TO_FILES |
| 71 | int mRTPFd; |
| 72 | int mRTCPFd; |
| 73 | #endif |
| 74 | |
| 75 | sp<MediaSource> mSource; |
| 76 | sp<ALooper> mLooper; |
| 77 | sp<AHandlerReflector<ARTPWriter> > mReflector; |
| 78 | |
| 79 | int mSocket; |
| 80 | struct sockaddr_in mRTPAddr; |
| 81 | struct sockaddr_in mRTCPAddr; |
| 82 | |
| 83 | AString mProfileLevel; |
| 84 | AString mSeqParamSet; |
| 85 | AString mPicParamSet; |
| 86 | |
| 87 | uint32_t mSourceID; |
| 88 | uint32_t mSeqNo; |
| 89 | uint32_t mRTPTimeBase; |
| 90 | uint32_t mNumRTPSent; |
| 91 | uint32_t mNumRTPOctetsSent; |
| 92 | uint32_t mLastRTPTime; |
| 93 | uint64_t mLastNTPTime; |
| 94 | |
| 95 | int32_t mNumSRsSent; |
| 96 | |
| 97 | enum { |
| 98 | INVALID, |
| 99 | H264, |
| 100 | H263, |
| 101 | AMR_NB, |
| 102 | AMR_WB, |
| 103 | } mMode; |
| 104 | |
| 105 | static uint64_t GetNowNTP(); |
| 106 | |
| 107 | void onRead(const sp<AMessage> &msg); |
| 108 | void onSendSR(const sp<AMessage> &msg); |
| 109 | |
| 110 | void addSR(const sp<ABuffer> &buffer); |
| 111 | void addSDES(const sp<ABuffer> &buffer); |
| 112 | |
| 113 | void makeH264SPropParamSets(MediaBuffer *buffer); |
| 114 | void dumpSessionDesc(); |
| 115 | |
| 116 | void sendBye(); |
| 117 | void sendAVCData(MediaBuffer *mediaBuf); |
| 118 | void sendH263Data(MediaBuffer *mediaBuf); |
| 119 | void sendAMRData(MediaBuffer *mediaBuf); |
| 120 | |
| 121 | void send(const sp<ABuffer> &buffer, bool isRTCP); |
| 122 | |
| 123 | DISALLOW_EVIL_CONSTRUCTORS(ARTPWriter); |
| 124 | }; |
| 125 | |
| 126 | } // namespace android |
| 127 | |
| 128 | #endif // A_RTP_WRITER_H_ |