diff --git a/api/include/httpdownloader.h b/api/include/httpdownloader.h
index 73e7a1dd..8aeaa3d3 100755
--- a/api/include/httpdownloader.h
+++ b/api/include/httpdownloader.h
@@ -41,7 +41,7 @@ typedef void *mk_http_downloader;
  * @param err_msg 错误提示
  * @param file_path 文件保存路径
  */
-typedef void(API_CALL *on_download_complete)(void *user_data, int code, const char *err_msg, const char *file_path);
+typedef void(API_CALL *on_mk_download_complete)(void *user_data, int code, const char *err_msg, const char *file_path);
 
 /**
  * 创建http[s]下载器
@@ -63,7 +63,7 @@ API_EXPORT void API_CALL mk_http_downloader_release(mk_http_downloader ctx);
  * @param cb 回调函数
  * @param user_data 用户数据指针
  */
-API_EXPORT void API_CALL mk_http_downloader_start(mk_http_downloader ctx, const char *url, const char *file, on_download_complete cb, void *user_data);
+API_EXPORT void API_CALL mk_http_downloader_start(mk_http_downloader ctx, const char *url, const char *file, on_mk_download_complete cb, void *user_data);
 
 
 #ifdef __cplusplus
diff --git a/api/include/mediakit.h b/api/include/mediakit.h
index d8956749..789e70b6 100755
--- a/api/include/mediakit.h
+++ b/api/include/mediakit.h
@@ -32,5 +32,6 @@
 #include "media.h"
 #include "proxyplayer.h"
 #include "flvrecorder.h"
+#include "player.h"
 
 #endif /* MK_API_H_ */
diff --git a/api/include/player.h b/api/include/player.h
new file mode 100755
index 00000000..50181c26
--- /dev/null
+++ b/api/include/player.h
@@ -0,0 +1,175 @@
+/*
+ * 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 "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/rtsp
+ * @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/rtmp 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
+ * @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
+ * @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_ */
diff --git a/api/source/httpdownloader.cpp b/api/source/httpdownloader.cpp
index f7a381ae..7a7bbf5f 100755
--- a/api/source/httpdownloader.cpp
+++ b/api/source/httpdownloader.cpp
@@ -26,8 +26,6 @@
 #include "httpdownloader.h"
 
 #include "Util/logger.h"
-#include "Util/TimeTicker.h"
-#include "Util/onceToken.h"
 #include "Http/HttpDownloader.h"
 using namespace std;
 using namespace toolkit;
@@ -43,7 +41,7 @@ API_EXPORT void API_CALL mk_http_downloader_release(mk_http_downloader ctx) {
     delete obj;
 }
 
-API_EXPORT void API_CALL mk_http_downloader_start(mk_http_downloader ctx, const char *url, const char *file, on_download_complete cb, void *user_data) {
+API_EXPORT void API_CALL mk_http_downloader_start(mk_http_downloader ctx, const char *url, const char *file, on_mk_download_complete cb, void *user_data) {
     HttpDownloader::Ptr *obj = (HttpDownloader::Ptr *) ctx;
     (*obj)->setOnResult([cb, user_data](ErrCode code, const string &errMsg, const string &filePath) {
         if (cb) {
diff --git a/api/source/player.cpp b/api/source/player.cpp
new file mode 100755
index 00000000..6686e837
--- /dev/null
+++ b/api/source/player.cpp
@@ -0,0 +1,183 @@
+/*
+ * 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 "player.h"
+#include "Util/logger.h"
+#include "Player/MediaPlayer.h"
+using namespace std;
+using namespace toolkit;
+using namespace mediakit;
+
+API_EXPORT mk_player API_CALL mk_player_create() {
+	MediaPlayer::Ptr *obj = new MediaPlayer::Ptr(new MediaPlayer());
+	return obj;
+}
+API_EXPORT void API_CALL mk_player_release(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr *obj = (MediaPlayer::Ptr *)ctx;
+	delete obj;
+}
+
+API_EXPORT void API_CALL mk_player_set_option(mk_player ctx,const char* key,const char *val){
+	assert(ctx);
+	assert(key);
+	assert(val);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	string key_str(key), val_str(val);
+	player->getPoller()->async([key_str,val_str,player](){
+		//切换线程后再操作
+		(*player)[key_str] = val_str;
+	});
+}
+API_EXPORT void API_CALL mk_player_play(mk_player ctx, const char *url) {
+	assert(ctx);
+	assert(url);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	string url_str(url);
+	player->getPoller()->async([url_str,player](){
+		//切换线程后再操作
+		player->play(url_str);
+	});
+}
+
+API_EXPORT void API_CALL mk_player_pause(mk_player ctx, int pause) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	player->getPoller()->async([pause,player](){
+		//切换线程后再操作
+		player->pause(pause);
+	});
+}
+
+API_EXPORT void API_CALL mk_player_seekto(mk_player ctx, float progress) {
+    assert(ctx);
+    MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+    player->getPoller()->async([progress,player](){
+        //切换线程后再操作
+        player->seekTo(progress);
+    });
+}
+
+static void mk_player_set_on_event(mk_player ctx, on_mk_play_event cb, void *user_data, int type) {
+	assert(ctx);
+	assert(cb);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	player->getPoller()->async([cb,user_data,type,player](){
+		//切换线程后再操作
+		if(type == 0){
+			player->setOnPlayResult([cb,user_data](const SockException &ex){
+				cb(user_data,ex.getErrCode(),ex.what());
+			});
+		}else{
+			player->setOnShutdown([cb,user_data](const SockException &ex){
+				cb(user_data,ex.getErrCode(),ex.what());
+			});
+		}
+	});
+}
+
+API_EXPORT void API_CALL mk_player_set_on_result(mk_player ctx, on_mk_play_event cb, void *user_data) {
+	mk_player_set_on_event(ctx,cb,user_data,0);
+}
+
+API_EXPORT void API_CALL mk_player_set_on_shutdown(mk_player ctx, on_mk_play_event cb, void *user_data) {
+	mk_player_set_on_event(ctx,cb,user_data,1);
+}
+
+API_EXPORT void API_CALL mk_player_set_on_data(mk_player ctx, on_mk_play_data cb, void *user_data) {
+	assert(ctx);
+	assert(cb);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	player->getPoller()->async([player,cb,user_data](){
+		//切换线程后再操作
+		auto delegate = std::make_shared<FrameWriterInterfaceHelper>([cb,user_data](const Frame::Ptr &frame){
+			cb(user_data,frame->getTrackType(),frame->getCodecId(),frame->data(),frame->size(),frame->dts(),frame->pts());
+		});
+		for(auto &track : player->getTracks()){
+			track->addDelegate(delegate);
+		}
+	});
+}
+
+API_EXPORT int API_CALL mk_player_video_width(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
+	return track ? track->getVideoWidth() : 0;
+}
+
+API_EXPORT int API_CALL mk_player_video_height(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
+	return track ? track->getVideoHeight() : 0;
+}
+
+API_EXPORT int API_CALL mk_player_video_fps(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<VideoTrack>(player->getTrack(TrackVideo));
+	return track ? track->getVideoFps() : 0;
+}
+
+API_EXPORT int API_CALL mk_player_audio_samplerate(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
+	return track ? track->getAudioSampleRate() : 0;
+}
+
+API_EXPORT int API_CALL mk_player_audio_bit(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
+	return track ? track->getAudioSampleBit() : 0;
+}
+
+API_EXPORT int API_CALL mk_player_audio_channel(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	auto track = dynamic_pointer_cast<AudioTrack>(player->getTrack(TrackAudio));
+	return track ? track->getAudioChannel() : 0;
+}
+
+API_EXPORT float API_CALL mk_player_duration(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	return player->getDuration();
+}
+
+API_EXPORT float API_CALL mk_player_progress(mk_player ctx) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	return player->getProgress();
+}
+
+API_EXPORT float API_CALL mk_player_loss_rate(mk_player ctx, int track_type) {
+	assert(ctx);
+	MediaPlayer::Ptr &player = *((MediaPlayer::Ptr *)ctx);
+	return player->getPacketLossRate((TrackType)track_type);
+}