ZLMediaKit/api/source/mk_media.cpp

192 lines
6.6 KiB
C++
Raw Normal View History

2019-12-18 11:47:49 +08:00
/*
2019-12-17 18:45:31 +08:00
* 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.
*/
#include "mk_media.h"
2019-12-17 18:45:31 +08:00
#include "Util/logger.h"
#include "Common/Device.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
2020-02-28 17:53:21 +08:00
class MediaHelper : public MediaSourceEvent , public std::enable_shared_from_this<MediaHelper> {
public:
typedef std::shared_ptr<MediaHelper> Ptr;
template<typename ...ArgsType>
MediaHelper(ArgsType &&...args){
_channel = std::make_shared<DevChannel>(std::forward<ArgsType>(args)...);
}
~MediaHelper(){}
void attachEvent(){
_channel->setListener(shared_from_this());
}
DevChannel::Ptr &getChannel(){
return _channel;
}
2020-04-02 10:32:16 +08:00
void setOnClose(on_mk_media_close cb, void *user_data){
_on_close = cb;
_on_close_data = user_data;
}
void setOnSeek(on_mk_media_seek cb, void *user_data){
_on_seek = cb;
_on_seek_data = user_data;
2020-02-28 17:53:21 +08:00
}
protected:
// 通知其停止推流
bool close(MediaSource &sender,bool force) override{
if(!force && _channel->totalReaderCount()){
//非强制关闭且正有人在观看该视频
return false;
}
2020-04-02 10:32:16 +08:00
if(!_on_close){
2020-02-28 17:53:21 +08:00
//未设置回调,没法关闭
2020-03-10 22:55:19 +08:00
WarnL << "请使用mk_media_set_on_close函数设置回调函数!";
2020-02-28 17:53:21 +08:00
return false;
}
2020-03-10 22:55:19 +08:00
//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
2020-04-02 10:32:16 +08:00
_on_close(_on_close_data);
2020-03-05 18:04:34 +08:00
WarnL << "close media:" << sender.getSchema() << "/" << sender.getVhost() << "/" << sender.getApp() << "/" << sender.getId() << " " << force;
2020-02-28 17:53:21 +08:00
return true;
}
2020-04-02 10:32:16 +08:00
bool seekTo(MediaSource &sender,uint32_t ui32Stamp){
if(!_on_seek){
return false;
}
return _on_seek(_on_seek_data);
}
2020-02-28 17:53:21 +08:00
// 观看总人数
int totalReaderCount(MediaSource &sender) override{
return _channel->totalReaderCount();
}
private:
DevChannel::Ptr _channel;
2020-04-02 10:32:16 +08:00
on_mk_media_close _on_close;
on_mk_media_seek _on_seek;
void *_on_seek_data;
void *_on_close_data;
2020-02-28 17:53:21 +08:00
};
API_EXPORT void API_CALL mk_media_set_on_close(mk_media ctx, on_mk_media_close cb, void *user_data){
assert(ctx);
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
2020-04-02 10:32:16 +08:00
(*obj)->setOnClose(cb, user_data);
}
API_EXPORT void API_CALL mk_media_set_on_seek(mk_media ctx, on_mk_media_seek cb, void *user_data){
assert(ctx);
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->setOnSeek(cb, user_data);
2020-02-28 17:53:21 +08:00
}
API_EXPORT int API_CALL mk_media_total_reader_count(mk_media ctx){
assert(ctx);
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
return (*obj)->getChannel()->totalReaderCount();
}
2019-12-18 14:43:32 +08:00
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) {
assert(vhost && app && stream);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj(new MediaHelper::Ptr(new MediaHelper(vhost, app, stream, duration, true, true, hls_enabled, mp4_enabled)));
(*obj)->attachEvent();
2019-12-17 18:45:31 +08:00
return (mk_media) obj;
}
API_EXPORT void API_CALL mk_media_release(mk_media ctx) {
2019-12-18 14:43:32 +08:00
assert(ctx);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
2019-12-17 18:45:31 +08:00
delete obj;
}
API_EXPORT void API_CALL mk_media_init_h264(mk_media ctx, int width, int height, int frameRate) {
2019-12-18 14:43:32 +08:00
assert(ctx);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
2019-12-17 18:45:31 +08:00
VideoInfo info;
info.iFrameRate = frameRate;
info.iWidth = width;
info.iHeight = height;
2020-02-28 17:53:21 +08:00
(*obj)->getChannel()->initVideo(info);
2019-12-17 18:45:31 +08:00
}
API_EXPORT void API_CALL mk_media_init_h265(mk_media ctx, int width, int height, int frameRate) {
2019-12-18 14:43:32 +08:00
assert(ctx);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
2019-12-17 18:45:31 +08:00
VideoInfo info;
info.iFrameRate = frameRate;
info.iWidth = width;
info.iHeight = height;
2020-02-28 17:53:21 +08:00
(*obj)->getChannel()->initH265Video(info);
2019-12-17 18:45:31 +08:00
}
API_EXPORT void API_CALL mk_media_init_aac(mk_media ctx, int channel, int sample_bit, int sample_rate, int profile) {
2019-12-18 14:43:32 +08:00
assert(ctx);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
2019-12-17 18:45:31 +08:00
AudioInfo info;
info.iSampleRate = sample_rate;
info.iChannel = channel;
info.iSampleBit = sample_bit;
info.iProfile = profile;
2020-02-28 17:53:21 +08:00
(*obj)->getChannel()->initAudio(info);
2019-12-17 18:45:31 +08:00
}
2020-02-27 11:40:38 +08:00
API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
assert(ctx);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->getChannel()->addTrackCompleted();
2020-02-27 11:40:38 +08:00
}
2019-12-17 18:45:31 +08:00
API_EXPORT void API_CALL mk_media_input_h264(mk_media ctx, void *data, int len, uint32_t dts, uint32_t pts) {
2019-12-18 14:43:32 +08:00
assert(ctx && data && len > 0);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->getChannel()->inputH264((char *) data, len, dts, pts);
2019-12-17 18:45:31 +08:00
}
API_EXPORT void API_CALL mk_media_input_h265(mk_media ctx, void *data, int len, uint32_t dts, uint32_t pts) {
2019-12-18 14:43:32 +08:00
assert(ctx && data && len > 0);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->getChannel()->inputH265((char *) data, len, dts, pts);
2019-12-17 18:45:31 +08:00
}
API_EXPORT void API_CALL mk_media_input_aac(mk_media ctx, void *data, int len, uint32_t dts, int with_adts_header) {
2019-12-18 14:43:32 +08:00
assert(ctx && data && len > 0);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->getChannel()->inputAAC((char *) data, len, dts, with_adts_header);
2019-12-17 18:45:31 +08:00
}
API_EXPORT void API_CALL mk_media_input_aac1(mk_media ctx, void *data, int len, uint32_t dts, void *adts) {
2019-12-18 14:43:32 +08:00
assert(ctx && data && len > 0 && adts);
2020-02-28 17:53:21 +08:00
MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
(*obj)->getChannel()->inputAAC((char *) data, len, dts, (char *) adts);
2019-12-17 18:45:31 +08:00
}