2019-12-18 11:47:49 +08:00
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/*
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2019-12-17 18:45:31 +08:00
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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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2019-12-27 10:10:31 +08:00
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#include "mk_media.h"
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2019-12-17 18:45:31 +08:00
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#include "Util/logger.h"
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#include "Common/Device.h"
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using namespace std;
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using namespace toolkit;
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using namespace mediakit;
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2020-02-28 17:53:21 +08:00
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class MediaHelper : public MediaSourceEvent , public std::enable_shared_from_this<MediaHelper> {
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public:
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typedef std::shared_ptr<MediaHelper> Ptr;
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template<typename ...ArgsType>
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MediaHelper(ArgsType &&...args){
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_channel = std::make_shared<DevChannel>(std::forward<ArgsType>(args)...);
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}
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~MediaHelper(){}
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void attachEvent(){
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_channel->setListener(shared_from_this());
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}
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DevChannel::Ptr &getChannel(){
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return _channel;
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}
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2020-04-02 10:32:16 +08:00
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void setOnClose(on_mk_media_close cb, void *user_data){
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_on_close = cb;
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_on_close_data = user_data;
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}
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void setOnSeek(on_mk_media_seek cb, void *user_data){
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_on_seek = cb;
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_on_seek_data = user_data;
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2020-02-28 17:53:21 +08:00
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}
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protected:
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// 通知其停止推流
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bool close(MediaSource &sender,bool force) override{
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if(!force && _channel->totalReaderCount()){
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//非强制关闭且正有人在观看该视频
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return false;
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}
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2020-04-02 10:32:16 +08:00
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if(!_on_close){
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2020-02-28 17:53:21 +08:00
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//未设置回调,没法关闭
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2020-03-10 22:55:19 +08:00
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WarnL << "请使用mk_media_set_on_close函数设置回调函数!";
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2020-02-28 17:53:21 +08:00
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return false;
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}
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2020-03-10 22:55:19 +08:00
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//请在回调中调用mk_media_release函数释放资源,否则MediaSource::close()操作不会生效
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2020-04-02 10:32:16 +08:00
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_on_close(_on_close_data);
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2020-03-05 18:04:34 +08:00
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WarnL << "close media:" << sender.getSchema() << "/" << sender.getVhost() << "/" << sender.getApp() << "/" << sender.getId() << " " << force;
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2020-02-28 17:53:21 +08:00
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return true;
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}
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2020-04-02 10:32:16 +08:00
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bool seekTo(MediaSource &sender,uint32_t ui32Stamp){
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if(!_on_seek){
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return false;
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}
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2020-04-02 10:35:10 +08:00
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return _on_seek(_on_seek_data,ui32Stamp);
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2020-04-02 10:32:16 +08:00
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}
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2020-02-28 17:53:21 +08:00
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// 观看总人数
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int totalReaderCount(MediaSource &sender) override{
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return _channel->totalReaderCount();
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}
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private:
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DevChannel::Ptr _channel;
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2020-04-02 10:34:25 +08:00
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on_mk_media_close _on_close = nullptr;
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on_mk_media_seek _on_seek = nullptr;
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2020-04-02 10:32:16 +08:00
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void *_on_seek_data;
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void *_on_close_data;
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2020-02-28 17:53:21 +08:00
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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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assert(ctx);
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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2020-04-02 10:32:16 +08:00
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(*obj)->setOnClose(cb, user_data);
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}
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API_EXPORT void API_CALL mk_media_set_on_seek(mk_media ctx, on_mk_media_seek cb, void *user_data){
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assert(ctx);
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->setOnSeek(cb, user_data);
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2020-02-28 17:53:21 +08:00
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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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assert(ctx);
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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return (*obj)->getChannel()->totalReaderCount();
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}
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2019-12-18 14:43:32 +08:00
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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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assert(vhost && app && stream);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj(new MediaHelper::Ptr(new MediaHelper(vhost, app, stream, duration, true, true, hls_enabled, mp4_enabled)));
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(*obj)->attachEvent();
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2019-12-17 18:45:31 +08:00
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return (mk_media) obj;
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}
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API_EXPORT void API_CALL mk_media_release(mk_media ctx) {
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2019-12-18 14:43:32 +08:00
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assert(ctx);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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2019-12-17 18:45:31 +08:00
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delete obj;
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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 frameRate) {
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2019-12-18 14:43:32 +08:00
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assert(ctx);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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2019-12-17 18:45:31 +08:00
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VideoInfo info;
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info.iFrameRate = frameRate;
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info.iWidth = width;
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info.iHeight = height;
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2020-02-28 17:53:21 +08:00
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(*obj)->getChannel()->initVideo(info);
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2019-12-17 18:45:31 +08:00
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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 frameRate) {
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2019-12-18 14:43:32 +08:00
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assert(ctx);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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2019-12-17 18:45:31 +08:00
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VideoInfo info;
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info.iFrameRate = frameRate;
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info.iWidth = width;
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info.iHeight = height;
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2020-02-28 17:53:21 +08:00
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(*obj)->getChannel()->initH265Video(info);
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2019-12-17 18:45:31 +08:00
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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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2019-12-18 14:43:32 +08:00
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assert(ctx);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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2019-12-17 18:45:31 +08:00
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AudioInfo info;
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info.iSampleRate = sample_rate;
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info.iChannel = channel;
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info.iSampleBit = sample_bit;
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info.iProfile = profile;
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2020-02-28 17:53:21 +08:00
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(*obj)->getChannel()->initAudio(info);
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2019-12-17 18:45:31 +08:00
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}
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2020-02-27 11:40:38 +08:00
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API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
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assert(ctx);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->getChannel()->addTrackCompleted();
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2020-02-27 11:40:38 +08:00
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}
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2019-12-17 18:45:31 +08:00
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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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2019-12-18 14:43:32 +08:00
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assert(ctx && data && len > 0);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->getChannel()->inputH264((char *) data, len, dts, pts);
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2019-12-17 18:45:31 +08:00
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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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2019-12-18 14:43:32 +08:00
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assert(ctx && data && len > 0);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->getChannel()->inputH265((char *) data, len, dts, pts);
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2019-12-17 18:45:31 +08:00
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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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2019-12-18 14:43:32 +08:00
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assert(ctx && data && len > 0);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->getChannel()->inputAAC((char *) data, len, dts, with_adts_header);
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2019-12-17 18:45:31 +08:00
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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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2019-12-18 14:43:32 +08:00
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assert(ctx && data && len > 0 && adts);
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2020-02-28 17:53:21 +08:00
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MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
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(*obj)->getChannel()->inputAAC((char *) data, len, dts, (char *) adts);
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2019-12-17 18:45:31 +08:00
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}
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