/*
 * 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_PLAYER_H_
#define MK_PLAYER_H_

#include "mk_common.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void* mk_player;

/**
 * 播放结果或播放中断事件的回调
 * @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_play_event)(void *user_data,int err_code,const char *err_msg);

/**
 * 收到音视频数据回调
 * @param user_data 用户数据指针
 * @param track_type 0：视频，1：音频
 * @param codec_id 0：H264，1：H265，2：AAC
 * @param data 数据指针
 * @param len 数据长度
 * @param dts 解码时间戳，单位毫秒
 * @param pts 显示时间戳，单位毫秒
 */
typedef void(API_CALL *on_mk_play_data)(void *user_data,int track_type,int codec_id,void *data,int len,uint32_t dts,uint32_t pts);

/**
 * 创建一个播放器,支持rtmp[s]/rtsp[s]
 * @return 播放器指针
 */
API_EXPORT mk_player API_CALL mk_player_create();

/**
 * 销毁播放器
 * @param ctx 播放器指针
 */
API_EXPORT void API_CALL mk_player_release(mk_player ctx);

/**
 * 设置播放器配置选项
 * @param ctx 播放器指针
 * @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_player_set_option(mk_player ctx, const char *key, const char *val);

/**
 * 开始播放url
 * @param ctx 播放器指针
 * @param url rtsp[s]/rtmp[s] url
 */
API_EXPORT void API_CALL mk_player_play(mk_player ctx, const char *url);

/**
 * 暂停或恢复播放，仅对点播有用
 * @param ctx 播放器指针
 * @param pause 1:暂停播放，0：恢复播放
 */
API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause);

/**
 * 设置点播进度条
 * @param ctx 对象指针
 * @param progress 取值范围未 0.0～1.0
 */
API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress);

/**
 * 设置播放器开启播放结果回调函数
 * @param ctx 播放器指针
 * @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_player_set_on_result(mk_player ctx, on_mk_play_event cb, void *user_data);

/**
 * 设置播放被异常中断的回调
 * @param ctx 播放器指针
 * @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_player_set_on_shutdown(mk_player ctx, on_mk_play_event cb, void *user_data);

/**
 * 设置音视频数据回调函数
 * 该接口只能在播放成功事件触发后才能调用
 * @param ctx 播放器指针
 * @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_player_set_on_data(mk_player ctx, on_mk_play_data cb, void *user_data);

/**
 * 获取视频宽度
 */
API_EXPORT int API_CALL mk_player_video_width(mk_player ctx);

/**
 * 获取视频高度
 */
API_EXPORT int API_CALL mk_player_video_height(mk_player ctx);

/**
 * 获取视频帧率
 */
API_EXPORT int API_CALL mk_player_video_fps(mk_player ctx);

/**
 * 获取音频采样率
 */
API_EXPORT int API_CALL mk_player_audio_samplerate(mk_player ctx);

/**
 * 获取音频采样位数，一般为16
 */
API_EXPORT int API_CALL mk_player_audio_bit(mk_player ctx);

/**
 * 获取音频通道数
 */
API_EXPORT int API_CALL mk_player_audio_channel(mk_player ctx);

/**
 * 获取点播节目时长，如果是直播返回0，否则返回秒数
 */
API_EXPORT float API_CALL mk_player_duration(mk_player ctx);

/**
 * 获取点播播放进度，取值范围未 0.0～1.0
 */
API_EXPORT float API_CALL mk_player_progress(mk_player ctx);

/**
 * 获取丢包率，rtsp时有效
 * @param ctx 对象指针
 * @param track_type 0：视频，1：音频
 */
API_EXPORT float API_CALL mk_player_loss_rate(mk_player ctx, int track_type);


#ifdef __cplusplus
}
#endif

#endif /* MK_PLAYER_H_ */