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105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 John
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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_RTC_HPP
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#define SRS_APP_RTC_HPP
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#include <srs_core.hpp>
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#include <string>
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#include <vector>
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#include <map>
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class SrsFormat;
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class SrsSample;
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class SrsSharedPtrMessage;
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class SrsRequest;
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class SrsOriginHub;
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class SrsAudioRecode;
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class SrsBuffer;
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// The RTP packet max size, should never exceed this size.
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const int kRtpPacketSize = 1500;
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// Payload type will rewrite in srs_app_rtc_conn.cpp when send to client.
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const uint8_t kOpusPayloadType = 111;
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const uint8_t kH264PayloadType = 102;
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const int kChannel = 2;
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const int kSamplerate = 48000;
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// SSRC will rewrite in srs_app_rtc_conn.cpp when send to client.
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const uint32_t kAudioSSRC = 1;
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const uint32_t kVideoSSRC = 2;
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// TODO: Define interface class like ISrsRtpMuxer
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class SrsRtpH264Muxer
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{
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public:
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bool discard_bframe;
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public:
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SrsRtpH264Muxer();
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virtual ~SrsRtpH264Muxer();
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public:
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srs_error_t filter(SrsSharedPtrMessage* shared_video, SrsFormat* format);
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};
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// TODO: FIXME: It's not a muxer, but a transcoder.
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class SrsRtpOpusMuxer
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{
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private:
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SrsAudioRecode* codec;
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public:
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SrsRtpOpusMuxer();
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virtual ~SrsRtpOpusMuxer();
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virtual srs_error_t initialize();
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public:
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srs_error_t transcode(SrsSharedPtrMessage* shared_audio, char* adts_audio, int nn_adts_audio);
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};
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class SrsRtc
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{
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private:
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SrsRequest* req;
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bool enabled;
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bool disposable;
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bool discard_aac;
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srs_utime_t last_update_time;
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SrsRtpH264Muxer* rtp_h264_muxer;
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SrsRtpOpusMuxer* rtp_opus_muxer;
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SrsOriginHub* hub;
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public:
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SrsRtc();
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virtual ~SrsRtc();
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public:
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virtual void dispose();
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virtual srs_error_t cycle();
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public:
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virtual srs_error_t initialize(SrsOriginHub* h, SrsRequest* r);
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virtual srs_error_t on_publish();
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virtual void on_unpublish();
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virtual srs_error_t on_audio(SrsSharedPtrMessage* shared_audio, SrsFormat* format);
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virtual srs_error_t on_video(SrsSharedPtrMessage* shared_video, SrsFormat* format);
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};
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#endif
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