技術背景

/*+++++++++++++++GB28181相關接口+++++++++++++++*/private native long nativeCreate(String server_ip, intport, String server_id, Stringserver_domain, String device_id, String device_pwd, Stringdevice_name, int tcpudp, int heartbeat_interval, intreg_expire, String sdk_version);


private native void nativeRegister(final long ptr);private native void nativeUnRegister(final long ptr);/*+++++++++++++++GB28181相關接口+++++++++++++++*/

/*+++++++++++++++RTP Sender相關接口+++++++++++++++*/public native void nativePushEncodedAudio(long handle,int devId, byte[] data, int length);public native void nativePushEncodedVideo(long handle,int devId, byte[] data, int length);
/*+++++++++++++++RTP Sender相關接口+++++++++++++++*/

 

void sip_audio_decode_cb(AVFrame * frame, void *userdata){log_print(HT_LOG_INFO,"PTT- %s startsip_audio_decode_cb",__FUNCTION__ ); SUA * p_sua =(SUA *) userdata; if (NULL ==p_sua->media_info.audio_player) {log_print(HT_LOG_INFO,"PTT- %s, p_sua->media_info.audio_playeris null###",__FUNCTION__ );#ifdef ANDROID_ASp_sua->media_info.dataQueue = new DataQueue();p_sua->media_info.audio_player = newOpenSlEsPlayer(p_sua->media_info.dataQueue, 8000);p_sua->media_info.audio_player->play();#endif } if(p_sua->media_info.audio_player) { PcmData*pdata = new PcmData((char *) frame->data[0], frame->nb_samples *frame->channels * av_get_bytes_per_sample((enumAVSampleFormat)frame->format));p_sua->media_info.dataQueue->putPcmData(pdata); }}

 

GBParam( ip ="222.185.255.66", port = 5060, server_id ="34020000002000000001", server_domain ="3402000000", device_id ="34020000001320000609", device_pwd ="123456", device_name ="GB28181 Device", tcpudp = 0,heartbeat_interval = 30, reg_expire =3600)

信令交互處理：

private val engineEventHandler =IEngineEventHandler { type, state -> if (type ==EventHandlerStatus.EventHandlerType.type_register) { when(state) {EventHandlerStatus.RegisterState.unregister -> { //反注冊logI("onState: id=${type.toCallTypeString()},state=unregister($state)") }EventHandlerStatus.RegisterState.register_fail -> { //注冊失敗logI("onState: id=${type.toCallTypeString()},state=register_fail($state)") } EventHandlerStatus.RegisterState.register_success-> { //注冊成功logI("onState: id=${type.toCallTypeString()},state=register_success($state)") }EventHandlerStatus.RegisterState.register_forbidden -> { //注冊失敗,udp/tcp協(xié)議不對、密碼不對等注冊參數(shù)不對logI("onState: id=${type.toCallTypeString()},state=register_forbidden($state)") }else -> {logI("onState: id=${type.toCallTypeString()},state=PUEVT_REG_PASS($state)") } } } else {logI("onState: id=${type.toCallTypeString()},state=${state.toEventString()}") } if (type ==EventHandlerStatus.EventHandlerType.type_call_in) { //呼入事件 when(state) {EventHandlerStatus.EventState.PUEVT_CALL_IN -> { //視頻監(jiān)控呼入 }EventHandlerStatus.EventState.PUEVT_CONNECT -> { //視頻監(jiān)控接通 }EventHandlerStatus.EventState.PUEVT_HANGUP -> { //視頻監(jiān)控掛斷 } } } }