mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 11:17:09 +08:00
163 lines
5.6 KiB
C++
Executable File
163 lines
5.6 KiB
C++
Executable File
/*
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* MIT License
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*
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* Copyright (c) 2019 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MK_MEDIA_H_
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#define MK_MEDIA_H_
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#include "mk_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void *mk_media;
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/**
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* 创建一个媒体源
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* @param vhost 虚拟主机名，一般为__defaultVhost__
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* @param app 应用名，推荐为live
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* @param stream 流id，例如camera
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* @param duration 时长(单位秒)，直播则为0
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* @param hls_enabled 是否生成hls
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* @param mp4_enabled 是否生成mp4
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* @return 对象指针
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*/
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API_EXPORT mk_media API_CALL mk_media_create(const char *vhost, const char *app, const char *stream, float duration, int hls_enabled, int mp4_enabled);
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/**
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* 销毁媒体源
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* @param ctx 对象指针
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*/
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API_EXPORT void API_CALL mk_media_release(mk_media ctx);
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/**
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* 添加h264视频轨道
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* @param ctx 对象指针
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* @param width 视频宽度
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* @param height 视频高度
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* @param fps 视频fps
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*/
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API_EXPORT void API_CALL mk_media_init_h264(mk_media ctx, int width, int height, int fps);
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/**
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* 添加h265视频轨道
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* @param ctx 对象指针
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* @param width 视频宽度
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* @param height 视频高度
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* @param fps 视频fps
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*/
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API_EXPORT void API_CALL mk_media_init_h265(mk_media ctx, int width, int height, int fps);
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/**
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* 添加aac音频轨道
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* @param ctx 对象指针
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* @param channel 通道数
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* @param sample_bit 采样位数，只支持16
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* @param sample_rate 采样率
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* @param profile aac编码profile，在不输入adts头时用于生产adts头
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*/
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API_EXPORT void API_CALL mk_media_init_aac(mk_media ctx, int channel, int sample_bit, int sample_rate, int profile);
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/**
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* 初始化h264/h265/aac完毕后调用此函数，
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* 在单track(只有音频或视频)时，因为ZLMediaKit不知道后续是否还要添加track，所以会多等待3秒钟
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* 如果产生的流是单Track类型，请调用此函数以便加快流生成速度，当然不调用该函数，影响也不大(会多等待3秒)
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* @param ctx 对象指针
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*/
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API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx);
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/**
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* 输入单帧H264视频，帧起始字节00 00 01,00 00 00 01均可
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* @param ctx 对象指针
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* @param data 单帧H264数据
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* @param len 单帧H264数据字节数
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* @param dts 解码时间戳，单位毫秒
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* @param pts 播放时间戳，单位毫秒
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*/
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API_EXPORT void API_CALL mk_media_input_h264(mk_media ctx, void *data, int len, uint32_t dts, uint32_t pts);
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/**
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* 输入单帧H265视频，帧起始字节00 00 01,00 00 00 01均可
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* @param ctx 对象指针
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* @param data 单帧H265数据
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* @param len 单帧H265数据字节数
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* @param dts 解码时间戳，单位毫秒
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* @param pts 播放时间戳，单位毫秒
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*/
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API_EXPORT void API_CALL mk_media_input_h265(mk_media ctx, void *data, int len, uint32_t dts, uint32_t pts);
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/**
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* 输入单帧AAC音频
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* @param ctx 对象指针
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* @param data 单帧AAC数据
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* @param len 单帧AAC数据字节数
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* @param dts 时间戳，毫秒
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* @param with_adts_header data中是否包含7个字节的adts头
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*/
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API_EXPORT void API_CALL mk_media_input_aac(mk_media ctx, void *data, int len, uint32_t dts, int with_adts_header);
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/**
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* 输入单帧AAC音频(单独指定adts头)
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* @param ctx 对象指针
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* @param data 不包含adts头的单帧AAC数据
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* @param len 单帧AAC数据字节数
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* @param dts 时间戳，毫秒
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* @param adts adts头
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*/
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API_EXPORT void API_CALL mk_media_input_aac1(mk_media ctx, void *data, int len, uint32_t dts, void *adts);
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/**
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* MediaSource.close()回调事件
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* 在选择关闭一个关联的MediaSource时，将会最终触发到该回调
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* 你应该通过该事件调用mk_media_release函数并且释放其他资源
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* 如果你不调用mk_media_release函数，那么MediaSource.close()操作将无效
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* @param user_data 用户数据指针，通过mk_media_set_on_close函数设置
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*/
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typedef void(API_CALL *on_mk_media_close)(void *user_data);
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/**
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* 监听MediaSource.close()事件
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* 在选择关闭一个关联的MediaSource时，将会最终触发到该回调
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* 你应该通过该事件调用mk_media_release函数并且释放其他资源
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* @param ctx 对象指针
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* @param cb 回调指针
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* @param user_data 用户数据指针
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*/
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API_EXPORT void API_CALL mk_media_set_on_close(mk_media ctx, on_mk_media_close cb, void *user_data);
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/**
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* 获取总的观看人数
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* @param ctx 对象指针
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* @return 观看人数
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*/
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API_EXPORT int API_CALL mk_media_total_reader_count(mk_media ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MK_MEDIA_H_ */
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