/*
 * MIT License
 *
 * Copyright (c) 2019 xiongziliang <771730766@qq.com>
 *
 * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
 *
 * 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 MK_PUSHER_H
#define MK_PUSHER_H

#include "common.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void* mk_pusher;

/**
 * 推流结果或推流中断事件的回调
 * @param user_data 用户数据指针
 * @param err_code 错误代码，0为成功
 * @param err_msg 错误提示
 */
typedef void(API_CALL *on_mk_push_event)(void *user_data,int err_code,const char *err_msg);

/**
 * 绑定的MediaSource对象并创建rtmp[s]/rtsp[s]推流器
 * MediaSource通过mk_media_create或mk_proxy_player_create生成
 * 该MediaSource对象必须已注册
 *
 * @param schema 绑定的MediaSource对象所属协议，支持rtsp/rtmp
 * @param vhost 绑定的MediaSource对象的虚拟主机，一般为__defaultVhost__
 * @param app 绑定的MediaSource对象的应用名，一般为live
 * @param stream 绑定的MediaSource对象的流id
 * @return 对象指针
 */
API_EXPORT mk_pusher API_CALL mk_pusher_create(const char *schema,const char *vhost,const char *app, const char *stream);

/**
 * 释放推流器
 * @param ctx 推流器指针
 */
API_EXPORT void API_CALL mk_pusher_release(mk_pusher ctx);

/**
 * 设置推流器配置选项
 * @param ctx 推流器指针
 * @param key 配置项键,支持 net_adapter/rtp_type/rtsp_user/rtsp_pwd/protocol_timeout_ms/media_timeout_ms/beat_interval_ms/max_analysis_ms
 * @param val 配置项值,如果是整形，需要转换成统一转换成string
 */
API_EXPORT void API_CALL mk_pusher_set_option(mk_pusher ctx, const char *key, const char *val);

/**
 * 开始推流
 * @param ctx 推流器指针
 * @param url 推流地址，支持rtsp[s]/rtmp[s]
 */
API_EXPORT void API_CALL mk_pusher_publish(mk_pusher ctx,const char *url);

/**
 * 设置推流器推流结果回调函数
 * @param ctx 推流器指针
 * @param cb 回调函数指针,不得为null
 * @param user_data 用户数据指针
 */
API_EXPORT void API_CALL mk_pusher_set_on_result(mk_pusher ctx, on_mk_push_event cb, void *user_data);

/**
 * 设置推流被异常中断的回调
 * @param ctx 推流器指针
 * @param cb 回调函数指针,不得为null
 * @param user_data 用户数据指针
 */
API_EXPORT void API_CALL mk_pusher_set_on_shutdown(mk_pusher ctx, on_mk_push_event cb, void *user_data);

#ifdef __cplusplus
}
#endif
#endif //MK_PUSHER_H