mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-30 07:26:53 +08:00
291 lines
9.1 KiB
C++
Executable File
291 lines
9.1 KiB
C++
Executable File
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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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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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "mk_player.h"
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#include "Util/logger.h"
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#include "Player/MediaPlayer.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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class MediaPlayerForC : public std::enable_shared_from_this<MediaPlayerForC>{
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public:
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typedef std::shared_ptr<MediaPlayerForC> Ptr;
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MediaPlayerForC(){
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_player = std::make_shared<MediaPlayer>();
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}
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~MediaPlayerForC(){}
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MediaPlayer *operator->(){
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return _player.get();
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}
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void setup(){
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weak_ptr<MediaPlayerForC> weak_self = shared_from_this();
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_player->setOnPlayResult([weak_self](const SockException &ex){
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auto strong_self = weak_self.lock();
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if(strong_self){
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strong_self->onEvent(false,ex);
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}
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});
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_player->setOnShutdown([weak_self](const SockException &ex){
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auto strong_self = weak_self.lock();
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if(strong_self){
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strong_self->onEvent(true,ex);
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}
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});
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}
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void unset(){
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lock_guard<recursive_mutex> lck(_mtx);
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_on_play = nullptr;
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_on_shutdown = nullptr;
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_on_data = nullptr;
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}
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void onEvent(bool is_shutdown, const SockException &ex){
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lock_guard<recursive_mutex> lck(_mtx);
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if(is_shutdown){
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//播放中断
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if(_on_shutdown){
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_on_shutdown(_on_shutdown_data,ex.getErrCode(),ex.what());
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}
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return;
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}
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//播放结果
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if(_on_play){
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_on_play(_on_play_data,ex.getErrCode(),ex.what());
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}
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if(ex){
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//播放失败
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return;
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}
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//播放成功,添加事件回调
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weak_ptr<MediaPlayerForC> weak_self = shared_from_this();
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auto delegate = std::make_shared<FrameWriterInterfaceHelper>([weak_self](const Frame::Ptr &frame) {
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auto strong_self = weak_self.lock();
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if (strong_self) {
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strong_self->onData(frame);
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}
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});
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for (auto &track : _player->getTracks(false)) {
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track->addDelegate(delegate);
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}
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}
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void onData(const Frame::Ptr &frame){
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lock_guard<recursive_mutex> lck(_mtx);
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if(_on_data){
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_on_data(_on_data_data,frame->getTrackType(),frame->getCodecId(),frame->data(),frame->size(),frame->dts(),frame->pts());
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}
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}
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void setOnEvent(on_mk_play_event cb, void *user_data, int type) {
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lock_guard<recursive_mutex> lck(_mtx);
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if(type == 0){
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_on_play_data = user_data;
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_on_play = cb;
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}else{
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_on_shutdown_data = user_data;
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_on_shutdown = cb;
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}
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}
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void setOnData(on_mk_play_data cb, void *user_data) {
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lock_guard<recursive_mutex> lck(_mtx);
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_on_data_data = user_data;
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_on_data = cb;
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}
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MediaPlayer::Ptr& getPlayer(){
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return _player;
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}
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private:
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MediaPlayer::Ptr _player;
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recursive_mutex _mtx;
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on_mk_play_event _on_play = nullptr;
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on_mk_play_data _on_data = nullptr;
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on_mk_play_event _on_shutdown = nullptr;
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void *_on_play_data = nullptr;
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void *_on_shutdown_data = nullptr;
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void *_on_data_data = nullptr;
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};
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API_EXPORT mk_player API_CALL mk_player_create() {
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MediaPlayerForC::Ptr *obj = new MediaPlayerForC::Ptr(new MediaPlayerForC());
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(*obj)->setup();
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return obj;
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}
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API_EXPORT void API_CALL mk_player_release(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC::Ptr *obj = (MediaPlayerForC::Ptr *)ctx;
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(*obj)->unset();
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delete obj;
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}
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API_EXPORT void API_CALL mk_player_set_option(mk_player ctx,const char* key,const char *val){
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assert(ctx && key && val);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto player = obj.getPlayer();
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string key_str(key), val_str(val);
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player->getPoller()->async([key_str,val_str,player](){
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//切换线程后再操作
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(*player)[key_str] = val_str;
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});
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}
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API_EXPORT void API_CALL mk_player_play(mk_player ctx, const char *url) {
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assert(ctx && url);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto player = obj.getPlayer();
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string url_str(url);
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player->getPoller()->async([url_str,player](){
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//切换线程后再操作
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player->play(url_str);
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});
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}
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API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto player = obj.getPlayer();
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player->getPoller()->async([pause,player](){
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//切换线程后再操作
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player->pause(pause);
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});
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}
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API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto player = obj.getPlayer();
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player->getPoller()->async([progress,player](){
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//切换线程后再操作
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player->seekTo(progress);
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});
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}
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API_EXPORT void API_CALL mk_player_seektoByPos(mk_player ctx, int seekPos)
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{
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MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
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player->getPoller()->async([seekPos, player]() {
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//切换线程后再操作
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player->seekTo((uint32_t)seekPos);
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});
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}
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static void mk_player_set_on_event(mk_player ctx, on_mk_play_event cb, void *user_data, int type) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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obj.setOnEvent(cb,user_data, type);
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}
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API_EXPORT void API_CALL mk_player_set_on_result(mk_player ctx, on_mk_play_event cb, void *user_data) {
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mk_player_set_on_event(ctx,cb,user_data,0);
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}
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API_EXPORT void API_CALL mk_player_set_on_shutdown(mk_player ctx, on_mk_play_event cb, void *user_data) {
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mk_player_set_on_event(ctx,cb,user_data,1);
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}
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API_EXPORT void API_CALL mk_player_set_on_data(mk_player ctx, on_mk_play_data cb, void *user_data) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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obj.setOnData(cb,user_data);
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}
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API_EXPORT int API_CALL mk_player_video_codecId(mk_player ctx){
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
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return track ? track->getCodecId() : CodecInvalid;
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}
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API_EXPORT int API_CALL mk_player_video_width(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
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return track ? track->getVideoWidth() : 0;
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}
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API_EXPORT int API_CALL mk_player_video_height(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
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return track ? track->getVideoHeight() : 0;
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}
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API_EXPORT int API_CALL mk_player_video_fps(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<VideoTrack>(obj->getTrack(TrackVideo));
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return track ? track->getVideoFps() : 0;
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}
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API_EXPORT int API_CALL mk_player_audio_codecId(mk_player ctx){
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
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return track ? track->getCodecId() : CodecInvalid;
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}
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API_EXPORT int API_CALL mk_player_audio_samplerate(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
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return track ? track->getAudioSampleRate() : 0;
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}
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API_EXPORT int API_CALL mk_player_audio_bit(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
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return track ? track->getAudioSampleBit() : 0;
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}
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API_EXPORT int API_CALL mk_player_audio_channel(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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auto track = dynamic_pointer_cast<AudioTrack>(obj->getTrack(TrackAudio));
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return track ? track->getAudioChannel() : 0;
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}
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API_EXPORT float API_CALL mk_player_duration(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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return obj->getDuration();
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}
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API_EXPORT float API_CALL mk_player_progress(mk_player ctx) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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return obj->getProgress();
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}
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API_EXPORT int API_CALL mk_player_progress_pos(mk_player ctx)
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{
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assert(ctx);
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MediaPlayer::Ptr& player = *((MediaPlayer::Ptr*)ctx);
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return player->getProgressPos();
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}
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API_EXPORT float API_CALL mk_player_loss_rate(mk_player ctx, int track_type) {
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assert(ctx);
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MediaPlayerForC &obj = **((MediaPlayerForC::Ptr *)ctx);
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return obj->getPacketLossRate((TrackType)track_type);
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}
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