diff options
Diffstat (limited to 'media/libstagefright/wifi-display/source/Sender.h')
| -rw-r--r-- | media/libstagefright/wifi-display/source/Sender.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/media/libstagefright/wifi-display/source/Sender.h b/media/libstagefright/wifi-display/source/Sender.h deleted file mode 100644 index 66951f7..0000000 --- a/media/libstagefright/wifi-display/source/Sender.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright 2012, 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 SENDER_H_ - -#define SENDER_H_ - -#include <media/stagefright/foundation/AHandler.h> - -namespace android { - -#define LOG_TRANSPORT_STREAM 0 -#define TRACK_BANDWIDTH 0 - -#define ENABLE_RETRANSMISSION 1 - -// If retransmission is enabled the following define determines what -// kind we support, if RETRANSMISSION_ACCORDING_TO_RFC_XXXX is 0 -// we'll send NACKs on the original RTCP channel and retransmit packets -// on the original RTP channel, otherwise a separate channel pair is used -// for this purpose. -#define RETRANSMISSION_ACCORDING_TO_RFC_XXXX 0 - -struct ABuffer; -struct ANetworkSession; - -struct Sender : public AHandler { - Sender(const sp<ANetworkSession> &netSession, const sp<AMessage> ¬ify); - - enum { - kWhatInitDone, - kWhatSessionDead, - kWhatBinaryData, - }; - - enum TransportMode { - TRANSPORT_UDP, - TRANSPORT_TCP_INTERLEAVED, - TRANSPORT_TCP, - }; - status_t init( - const char *clientIP, int32_t clientRtp, int32_t clientRtcp, - TransportMode transportMode); - - status_t finishInit(); - - int32_t getRTPPort() const; - - void queuePackets(int64_t timeUs, const sp<ABuffer> &tsPackets); - void scheduleSendSR(); - -protected: - virtual ~Sender(); - virtual void onMessageReceived(const sp<AMessage> &msg); - -private: - enum { - kWhatDrainQueue, - kWhatSendSR, - kWhatRTPNotify, - kWhatRTCPNotify, -#if ENABLE_RETRANSMISSION && RETRANSMISSION_ACCORDING_TO_RFC_XXXX - kWhatRTPRetransmissionNotify, - kWhatRTCPRetransmissionNotify, -#endif - }; - - static const int64_t kSendSRIntervalUs = 10000000ll; - - static const uint32_t kSourceID = 0xdeadbeef; - static const size_t kMaxHistoryLength = 128; - -#if ENABLE_RETRANSMISSION && RETRANSMISSION_ACCORDING_TO_RFC_XXXX - static const size_t kRetransmissionPortOffset = 120; -#endif - - sp<ANetworkSession> mNetSession; - sp<AMessage> mNotify; - - TransportMode mTransportMode; - AString mClientIP; - - // in TCP mode - int32_t mRTPChannel; - int32_t mRTCPChannel; - - // in UDP mode - int32_t mRTPPort; - int32_t mRTPSessionID; - int32_t mRTCPSessionID; - -#if ENABLE_RETRANSMISSION && RETRANSMISSION_ACCORDING_TO_RFC_XXXX - int32_t mRTPRetransmissionSessionID; - int32_t mRTCPRetransmissionSessionID; -#endif - - int32_t mClientRTPPort; - int32_t mClientRTCPPort; - bool mRTPConnected; - bool mRTCPConnected; - - int64_t mFirstOutputBufferReadyTimeUs; - int64_t mFirstOutputBufferSentTimeUs; - - uint32_t mRTPSeqNo; -#if ENABLE_RETRANSMISSION && RETRANSMISSION_ACCORDING_TO_RFC_XXXX - uint32_t mRTPRetransmissionSeqNo; -#endif - - uint64_t mLastNTPTime; - uint32_t mLastRTPTime; - uint32_t mNumRTPSent; - uint32_t mNumRTPOctetsSent; - uint32_t mNumSRsSent; - - bool mSendSRPending; - -#if ENABLE_RETRANSMISSION - List<sp<ABuffer> > mHistory; - size_t mHistoryLength; -#endif - -#if TRACK_BANDWIDTH - int64_t mFirstPacketTimeUs; - uint64_t mTotalBytesSent; -#endif - -#if LOG_TRANSPORT_STREAM - FILE *mLogFile; -#endif - - void onSendSR(); - void addSR(const sp<ABuffer> &buffer); - void addSDES(const sp<ABuffer> &buffer); - static uint64_t GetNowNTP(); - -#if ENABLE_RETRANSMISSION - status_t parseTSFB(const uint8_t *data, size_t size); - void addToHistory(const uint8_t *rtp, size_t rtpPacketSize); -#endif - - status_t parseRTCP(const sp<ABuffer> &buffer); - - status_t sendPacket(int32_t sessionID, const void *data, size_t size); - - void notifyInitDone(); - void notifySessionDead(); - - void onDrainQueue(const sp<ABuffer> &udpPackets); - - DISALLOW_EVIL_CONSTRUCTORS(Sender); -}; - -} // namespace android - -#endif // SENDER_H_ |