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srs/trunk/src/app/srs_app_mpegts_udp.hpp
2019-12-30 10:10:35 +08:00

118 lines
3.7 KiB
C++

/**
* The MIT License (MIT)
*
* Copyright (c) 2013-2020 Winlin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SRS_APP_MPEGTS_UDP_HPP
#define SRS_APP_MPEGTS_UDP_HPP
#include <srs_core.hpp>
struct sockaddr;
#include <string>
#include <map>
class SrsBuffer;
class SrsTsContext;
class SrsConfDirective;
class SrsSimpleStream;
class SrsRtmpClient;
class SrsStSocket;
class SrsRequest;
class SrsRawH264Stream;
class SrsSharedPtrMessage;
class SrsRawAacStream;
struct SrsRawAacStreamCodec;
class SrsPithyPrint;
class SrsSimpleRtmpClient;
#include <srs_app_st.hpp>
#include <srs_kernel_ts.hpp>
#include <srs_app_listener.hpp>
// The queue for mpegts over udp to send packets.
// For the aac in mpegts contains many flv packets in a pes packet,
// we must recalc the timestamp.
class SrsMpegtsQueue
{
private:
// The key: dts, value: msg.
std::map<int64_t, SrsSharedPtrMessage*> msgs;
int nb_audios;
int nb_videos;
public:
SrsMpegtsQueue();
virtual ~SrsMpegtsQueue();
public:
virtual srs_error_t push(SrsSharedPtrMessage* msg);
virtual SrsSharedPtrMessage* dequeue();
};
// The mpegts over udp stream caster.
class SrsMpegtsOverUdp : virtual public ISrsTsHandler, virtual public ISrsUdpHandler
{
private:
SrsTsContext* context;
SrsSimpleStream* buffer;
std::string output;
private:
SrsSimpleRtmpClient* sdk;
private:
SrsRawH264Stream* avc;
std::string h264_sps;
bool h264_sps_changed;
std::string h264_pps;
bool h264_pps_changed;
bool h264_sps_pps_sent;
private:
SrsRawAacStream* aac;
std::string aac_specific_config;
private:
SrsMpegtsQueue* queue;
SrsPithyPrint* pprint;
public:
SrsMpegtsOverUdp(SrsConfDirective* c);
virtual ~SrsMpegtsOverUdp();
// Interface ISrsUdpHandler
public:
virtual srs_error_t on_udp_packet(const sockaddr* from, const int fromlen, char* buf, int nb_buf);
private:
virtual srs_error_t on_udp_bytes(std::string host, int port, char* buf, int nb_buf);
// Interface ISrsTsHandler
public:
virtual srs_error_t on_ts_message(SrsTsMessage* msg);
private:
virtual srs_error_t on_ts_video(SrsTsMessage* msg, SrsBuffer* avs);
virtual srs_error_t write_h264_sps_pps(uint32_t dts, uint32_t pts);
virtual srs_error_t write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts, uint32_t pts);
virtual srs_error_t on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs);
virtual srs_error_t write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStreamCodec* codec, uint32_t dts);
private:
virtual srs_error_t rtmp_write_packet(char type, uint32_t timestamp, char* data, int size);
private:
// Connect to RTMP server.
virtual srs_error_t connect();
// Close the connection to RTMP server.
virtual void close();
};
#endif