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107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 Winlin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SRS_APP_PITHY_PRINT_HPP
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#define SRS_APP_PITHY_PRINT_HPP
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#include <srs_core.hpp>
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#include <srs_app_reload.hpp>
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// The stage info to calc the age.
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class SrsStageInfo : public ISrsReloadHandler
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{
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public:
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int stage_id;
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srs_utime_t interval;
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int nb_clients;
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public:
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srs_utime_t age;
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public:
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SrsStageInfo(int _stage_id);
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virtual ~SrsStageInfo();
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virtual void update_print_time();
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public:
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virtual void elapse(srs_utime_t diff);
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virtual bool can_print();
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public:
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virtual srs_error_t on_reload_pithy_print();
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};
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// The stage is used for a collection of object to do print,
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// the print time in a stage is constant and not changed,
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// that is, we always got one message to print every specified time.
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//
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// For example, stage #1 for all play clients, print time is 3s,
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// if there is 1client, it will print every 3s.
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// if there is 10clients, random select one to print every 3s.
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// Usage:
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// SrsPithyPrint* pprint = SrsPithyPrint::create_rtmp_play();
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// SrsAutoFree(SrsPithyPrint, pprint);
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// while (true) {
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// pprint->elapse();
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// if (pprint->can_print()) {
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// // print pithy message.
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// // user can get the elapse time by: pprint->age()
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// }
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// // read and write RTMP messages.
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// }
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class SrsPithyPrint
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{
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private:
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int client_id;
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int stage_id;
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srs_utime_t _age;
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srs_utime_t previous_tick;
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private:
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SrsPithyPrint(int _stage_id);
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public:
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static SrsPithyPrint* create_rtmp_play();
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static SrsPithyPrint* create_rtmp_publish();
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static SrsPithyPrint* create_hls();
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static SrsPithyPrint* create_forwarder();
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static SrsPithyPrint* create_encoder();
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static SrsPithyPrint* create_exec();
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static SrsPithyPrint* create_ingester();
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static SrsPithyPrint* create_edge();
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static SrsPithyPrint* create_caster();
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static SrsPithyPrint* create_http_stream();
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static SrsPithyPrint* create_http_stream_cache();
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static SrsPithyPrint* create_rtc_play();
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static SrsPithyPrint* create_rtc_send();
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virtual ~SrsPithyPrint();
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private:
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// Enter the specified stage, return the client id.
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virtual int enter_stage();
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// Leave the specified stage, release the client id.
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virtual void leave_stage();
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public:
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// Auto calc the elapse time
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virtual void elapse();
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// Whether current client can print.
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virtual bool can_print();
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// Get the elapsed time in srs_utime_t.
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virtual srs_utime_t age();
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};
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#endif
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