srs/trunk/src/app/srs_app_encoder.hpp
2025-10-15 07:52:46 -04:00

86 lines
2.0 KiB
C++

//
// Copyright (c) 2013-2025 The SRS Authors
//
// SPDX-License-Identifier: MIT
//
#ifndef SRS_APP_ENCODER_HPP
#define SRS_APP_ENCODER_HPP
#include <srs_core.hpp>
#include <string>
#include <vector>
#include <srs_app_st.hpp>
class SrsConfDirective;
class ISrsRequest;
class SrsPithyPrint;
class ISrsPithyPrint;
class SrsFFMPEG;
class ISrsFFMPEG;
class ISrsAppConfig;
class ISrsAppFactory;
// The encoder interface.
class ISrsMediaEncoder
{
public:
ISrsMediaEncoder();
virtual ~ISrsMediaEncoder();
public:
virtual srs_error_t on_publish(ISrsRequest *req) = 0;
virtual void on_unpublish() = 0;
// Interface ISrsReusableThreadHandler.
public:
virtual srs_error_t cycle() = 0;
};
// The encoder for a stream, may use multiple
// ffmpegs to transcode the specified stream.
class SrsEncoder : public ISrsCoroutineHandler, public ISrsMediaEncoder
{
// clang-format off
SRS_DECLARE_PRIVATE: // clang-format on
ISrsAppConfig *config_;
ISrsAppFactory *app_factory_;
// clang-format off
SRS_DECLARE_PRIVATE: // clang-format on
std::string input_stream_name_;
std::vector<ISrsFFMPEG *> ffmpegs_;
// clang-format off
SRS_DECLARE_PRIVATE: // clang-format on
ISrsCoroutine *trd_;
ISrsPithyPrint *pprint_;
public:
SrsEncoder();
virtual ~SrsEncoder();
public:
virtual srs_error_t on_publish(ISrsRequest *req);
virtual void on_unpublish();
// Interface ISrsReusableThreadHandler.
public:
virtual srs_error_t cycle();
// clang-format off
SRS_DECLARE_PRIVATE: // clang-format on
virtual srs_error_t do_cycle();
// clang-format off
SRS_DECLARE_PRIVATE: // clang-format on
virtual void clear_engines();
virtual ISrsFFMPEG *at(int index);
virtual srs_error_t parse_scope_engines(ISrsRequest *req);
virtual srs_error_t parse_ffmpeg(ISrsRequest *req, SrsConfDirective *conf);
virtual srs_error_t initialize_ffmpeg(ISrsFFMPEG *ffmpeg, ISrsRequest *req, SrsConfDirective *engine);
virtual void show_encode_log_message();
};
#endif