/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2013-2019 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_FFMPEG_HPP
#define SRS_APP_FFMPEG_HPP

#include <srs_core.hpp>

#ifdef SRS_AUTO_FFMPEG_STUB

#include <vector>
#include <string>

class SrsConfDirective;
class SrsPithyPrint;
class SrsProcess;

/**
 * a transcode engine: ffmepg,
 * used to transcode a stream to another.
 */
class SrsFFMPEG
{
private:
    SrsProcess* process;
    std::vector<std::string> params;
private:
    std::string log_file;
private:
    std::string                 ffmpeg;
    std::string                 _iparams;
    std::vector<std::string>    perfile;
    std::string                 iformat;
    std::string                 input;
    std::vector<std::string>    vfilter;
    std::string                 vcodec;
    int                         vbitrate;
    double                      vfps;
    int                         vwidth;
    int                         vheight;
    int                         vthreads;
    std::string                 vprofile;
    std::string                 vpreset;
    std::vector<std::string>    vparams;
    std::string                 acodec;
    int                         abitrate;
    int                         asample_rate;
    int                         achannels;
    std::vector<std::string>    aparams;
    std::string                 oformat;
    std::string                 _output;
public:
    SrsFFMPEG(std::string ffmpeg_bin);
    virtual ~SrsFFMPEG();
public:
    virtual void set_iparams(std::string iparams);
    virtual void set_oformat(std::string format);
    virtual std::string output();
public:
    virtual srs_error_t initialize(std::string in, std::string out, std::string log);
    virtual srs_error_t initialize_transcode(SrsConfDirective* engine);
    virtual srs_error_t initialize_copy();
public:
    virtual srs_error_t start();
    virtual srs_error_t cycle();
    virtual void stop();
public:
    virtual void fast_stop();
};

#endif

#endif