diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/CMakeLists.txt b/taoyao-client-openharmony/taoyao/media/src/main/cpp/CMakeLists.txt
index ec45a49..daa16f2 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/CMakeLists.txt
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/CMakeLists.txt
@@ -40,6 +40,7 @@ add_library(
     media/Capturer.cpp
     media/AudioCapturer.cpp
     media/VideoCapturer.cpp
+    media/VideoEncoder.cpp
     media/MediaManager.cpp
 )
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
index d4c22d4..ca5150c 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/bind.cpp
@@ -1,5 +1,7 @@
 /**
- * 方法绑定
+ * NAPI(NODE-API)
+ * 
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/native-lib/napi.md
  */
 
 #include <map>
@@ -71,7 +73,7 @@ static void init() {
 /**
  * 卸载系统
  */
-static napi_value shutdown(napi_env env,  napi_callback_info info) {
+static napi_value shutdown(napi_env env, napi_callback_info info) {
     if(!initTaoyao) {
         OH_LOG_INFO(LOG_APP, "已经卸载libtaoyao");
         return 0;
@@ -80,7 +82,13 @@ static napi_value shutdown(napi_env env,  napi_callback_info info) {
     OH_LOG_INFO(LOG_APP, "卸载libtaoyao");
     OH_LOG_INFO(LOG_APP, "释放mediasoupclient");
     mediasoupclient::Cleanup();
-//     this->roomMap
+    // 删除房间
+    for(auto iterator = roomMap.begin(); iterator != roomMap.end(); ++iterator) {
+        delete iterator->second;
+        iterator->second = nullptr;
+    }
+    roomMap.clear();
+    // 关闭媒体
     if (mediaManager != nullptr) {
         delete mediaManager;
         mediaManager = nullptr;
@@ -90,6 +98,9 @@ static napi_value shutdown(napi_env env,  napi_callback_info info) {
     return 0;
 }
 
+/**
+ * 发送消息
+ */
 static void send(const std::string& signal, const std::string& body) {
     napi_value ret;
     napi_value callback = nullptr;
@@ -101,6 +112,9 @@ static void send(const std::string& signal, const std::string& body) {
     // napi_get_undefined(acgist::env, &ret);
 }
 
+/**
+ * 发送请求
+ */
 static std::string request(const std::string& signal, const std::string& body) {
     napi_value ret;
     napi_value callback = nullptr;
@@ -115,34 +129,27 @@ static std::string request(const std::string& signal, const std::string& body) {
     return chars;
 }
 
-static napi_value mediaConsume(napi_env env,       napi_callback_info info)  { return 0; }
-
-static napi_value mediaConsumerClose(napi_env env, napi_callback_info info)  { return 0; }
-
-static napi_value mediaConsumerPause(napi_env env, napi_callback_info info)  { return 0; }
-
-static napi_value mediaConsumerResume(napi_env env, napi_callback_info info) { return 0; }
-
-static napi_value mediaProducerClose(napi_env env, napi_callback_info info)  { return 0; }
-
-static napi_value mediaProducerPause(napi_env env, napi_callback_info info)  { return 0; }
-
-static napi_value mediaProducerResume(napi_env env, napi_callback_info info) { return 0; }
-
-static napi_value roomClientList(napi_env env,      napi_callback_info info) { return 0; }
-
-static napi_value roomClose(napi_env env,  napi_callback_info info) { return 0; }
+/**
+ * 房间关闭
+ */
+static napi_value roomClose(napi_env env, napi_callback_info info) { return 0; }
 
 /**
- * 其他终端进入房间
+ * 进入房间
+ * 其他终端进入房间，自己进入房间逻辑参考房间邀请。
  */
 static napi_value roomEnter(napi_env env, napi_callback_info info) {
     return 0;
 }
 
-static napi_value roomExpel(napi_env env,  napi_callback_info info) { return 0; }
+/**
+ * 踢出房间
+ * 踢出房间以后终端离开房间
+ */
+static napi_value roomExpel(napi_env env, napi_callback_info info) { return 0; }
 
 /**
+ * 房间邀请
  * 邀请终端进入房间
  */
 static napi_value roomInvite(napi_env env, napi_callback_info info) {
@@ -174,8 +181,56 @@ static napi_value roomInvite(napi_env env, napi_callback_info info) {
     return ret;
 }
 
-static napi_value roomLeave(napi_env env,  napi_callback_info info) { return 0; }
+/**
+ * 离开房间
+ * 其他终端离开房间
+ */
+static napi_value roomLeave(napi_env env, napi_callback_info info) { return 0; }
 
+/**
+ * 终端列表
+ * 房间所有终端列表首次进入方便加载终端列表信息
+ */
+static napi_value roomClientList(napi_env env, napi_callback_info info) { return 0; }
+
+/**
+ * 媒体消费（被动通知）
+ */
+static napi_value mediaConsume(napi_env env, napi_callback_info info)  { return 0; }
+
+/**
+ * 消费者关闭（被动通知）
+ */
+static napi_value mediaConsumerClose(napi_env env, napi_callback_info info)  { return 0; }
+
+/**
+ * 消费者暂停（被动通知）
+ */
+static napi_value mediaConsumerPause(napi_env env, napi_callback_info info)  { return 0; }
+
+/**
+ * 消费者恢复（被动通知）
+ */
+static napi_value mediaConsumerResume(napi_env env, napi_callback_info info) { return 0; }
+
+/**
+ * 生产者关闭（被动通知）
+ */
+static napi_value mediaProducerClose(napi_env env, napi_callback_info info)  { return 0; }
+
+/**
+ * 生产者暂停（被动通知）
+ */
+static napi_value mediaProducerPause(napi_env env, napi_callback_info info)  { return 0; }
+
+/**
+ * 生产者恢复（被动通知）
+ */
+static napi_value mediaProducerResume(napi_env env, napi_callback_info info) { return 0; }
+
+/**
+ * 注册发送回调
+ */
 static napi_value registerSend(napi_env env, napi_callback_info info) {
     size_t argc = 1;
     napi_value args[1] = { nullptr };
@@ -184,7 +239,10 @@ static napi_value registerSend(napi_env env, napi_callback_info info) {
     return 0;
 }
 
-static napi_value registerRequest(napi_env env,  napi_callback_info info) {
+/**
+ * 注册请求回调
+ */
+static napi_value registerRequest(napi_env env, napi_callback_info info) {
     size_t argc = 1;
     napi_value args[1] = { nullptr };
     napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
@@ -200,6 +258,13 @@ EXTERN_C_START
 static napi_value Init(napi_env env, napi_value exports) {
     acgist::env = env;
     napi_property_descriptor desc[] = {
+        { "shutdown",            nullptr, acgist::shutdown,            nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomClose",           nullptr, acgist::roomClose,           nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomEnter",           nullptr, acgist::roomEnter,           nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomExpel",           nullptr, acgist::roomExpel,           nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomInvite",          nullptr, acgist::roomInvite,          nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomLeave",           nullptr, acgist::roomLeave,           nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "roomClientList",      nullptr, acgist::roomClientList,      nullptr, nullptr, nullptr, napi_default, nullptr },
         { "mediaConsume",        nullptr, acgist::mediaConsume,        nullptr, nullptr, nullptr, napi_default, nullptr },
         { "mediaConsumerClose",  nullptr, acgist::mediaConsumerClose,  nullptr, nullptr, nullptr, napi_default, nullptr },
         { "mediaConsumerPause",  nullptr, acgist::mediaConsumerPause,  nullptr, nullptr, nullptr, napi_default, nullptr },
@@ -207,13 +272,6 @@ static napi_value Init(napi_env env, napi_value exports) {
         { "mediaProducerClose",  nullptr, acgist::mediaProducerClose,  nullptr, nullptr, nullptr, napi_default, nullptr },
         { "mediaProducerPause",  nullptr, acgist::mediaProducerPause,  nullptr, nullptr, nullptr, napi_default, nullptr },
         { "mediaProducerResume", nullptr, acgist::mediaProducerResume, nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomClientList",      nullptr, acgist::roomClientList,      nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomClose",           nullptr, acgist::roomClose,           nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomEnter",           nullptr, acgist::roomEnter,           nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomExpel",           nullptr, acgist::roomExpel,           nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomInvite",          nullptr, acgist::roomInvite,          nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "roomLeave",           nullptr, acgist::roomLeave,           nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "shutdown",            nullptr, acgist::shutdown,            nullptr, nullptr, nullptr, napi_default, nullptr },
         { "registerSend",        nullptr, acgist::registerSend,        nullptr, nullptr, nullptr, napi_default, nullptr },
         { "registerRequest",     nullptr, acgist::registerRequest,     nullptr, nullptr, nullptr, napi_default, nullptr },
     };
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Capturer.hpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Capturer.hpp
index e7a67f0..dfa68ee 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Capturer.hpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Capturer.hpp
@@ -3,16 +3,15 @@
  * 
  * @author acgist
  * 
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/media/audio-encoding.md
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/media/video-encoding.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/avcodec/audio-encoding.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/avcodec/video-encoding.md
  * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/media/avscreen-capture.md
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/media/obtain-supported-codecs.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/native-lib/opengles.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/native-lib/opensles.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/avcodec/obtain-supported-codecs.md
  * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/camera/native-camera-recording.md
  * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/audio/using-ohaudio-for-recording.md
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/reference/native-lib/third_party_opengl/opengles.md
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/reference/native-lib/third_party_opensles/opensles.md
  */
-
 #ifndef taoyao_Capturer_HPP
 #define taoyao_Capturer_HPP
 
@@ -26,6 +25,8 @@
 #include <ohaudio/native_audiocapturer.h>
 #include <ohaudio/native_audiostreambuilder.h>
 
+#include <multimedia/player_framework/native_avcodec_videoencoder.h>
+
 namespace acgist {
 
 /**
@@ -37,6 +38,7 @@ template <typename Sink>
 class Capturer {
     
 public:
+    // rtc::scoped_refptr
     std::map<std::string, Sink*> map;
 
 public:
@@ -44,6 +46,10 @@ public:
     virtual ~Capturer();
     
 public:
+    // 添加管道
+    virtual bool add(const std::string& id, Sink* sink);
+    // 删除管道
+    virtual bool remove(const std::string& id);
     // 开始采集
     virtual bool start() = 0;
     // 结束采集
@@ -51,6 +57,38 @@ public:
     
 };
 
+template <typename Sink>
+acgist::Capturer<Sink>::Capturer() {}
+
+template <typename Sink>
+acgist::Capturer<Sink>::~Capturer() {
+    for (auto iterator = this->map.begin(); iterator != this->map.end(); ++iterator) {
+        // TODO：释放
+//        delete iterator->second;
+//        iterator->second = nullptr;
+    }
+    this->map.clear();
+}
+
+template <typename Sink>
+bool acgist::Capturer<Sink>::add(const std::string& id, Sink* sink) {
+    this->map.insert(std::make_pair(id, sink));
+    return true;
+}
+
+template <typename Sink>
+bool acgist::Capturer<Sink>::remove(const std::string& id) {
+    auto iterator = this->map.find(id);
+    if (iterator == this->map.end()) {
+        return false;
+    }
+    // TODO：释放
+//    delete iterator->second;
+//    iterator->second = nullptr;
+    this->map.erase(iterator);
+    return true;
+}
+
 /**
  * 音频采集器
  */
@@ -67,30 +105,69 @@ public:
     virtual ~AudioCapturer();
     
 public:
-    virtual bool start();
-    virtual bool stop();
+    virtual bool start() override;
+    virtual bool stop() override;
     
 };
 
+/**
+ * 视频编码
+ */
+class VideoEncoder {
+    
+public:
+    // 视频编码器
+    OH_AVCodec* avCodec;
+    // 视频窗口
+    OHNativeWindow* nativeWindow;
+    
+public:
+    VideoEncoder();
+    virtual ~VideoEncoder();
+    
+public:
+    // 重新开始
+    void restart();
+    // 动态配置
+    void reset(OH_AVFormat *format);
+    // 动态配置
+    void resetIntConfig(const char* key, int32_t value);
+    // 动态配置
+    void resetLongConfig(const char* key, int64_t value);
+    // 动态配置
+    void resetDoubleConfig(const char* key, double value);
+    // 开始编码
+    bool start();
+    // 结束编码
+    bool stop(); 
+};
+
 /**
  * 视频采集器
  */
-class VideoCapturer: public Capturer<rtc::VideoSinkInterface<webrtc::RecordableEncodedFrame>> {
+class VideoCapturer: public Capturer<rtc::VideoSinkInterface<webrtc::VideoFrame>> {
     
 public:
-    Camera_Device* camera_Device;
-    Camera_Manager* camera_Manager;
-    Camera_VideoOutput* camera_VideoOutput;
-    Camera_VideoProfile* camera_VideoProfile;
-    Camera_OutputCapability* camera_OutputCapability;
+    // 摄像头设备数量
+    uint32_t size = 0;
+    // 摄像头索引
+    uint32_t cameraIndex = 0;
+    // 摄像头设备列表
+    Camera_Device* cameraDevice = nullptr;
+    // 摄像头管理器
+    Camera_Manager* cameraManager = nullptr;
+    // 摄像头视频输出
+    Camera_VideoOutput* cameraVideoOutput = nullptr;
+    // 摄像头输出能力
+    Camera_OutputCapability* cameraOutputCapability = nullptr;
 
 public:
     VideoCapturer();
     virtual ~VideoCapturer();
     
 public:
-    virtual bool start();
-    virtual bool stop();
+    virtual bool start() override;
+    virtual bool stop() override;
 };
 
 }
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Client.hpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Client.hpp
index 70e9b36..42eabdf 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Client.hpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Client.hpp
@@ -3,7 +3,6 @@
  * 
  * @author acgist
  */
-
 #ifndef taoyao_Client_HPP
 #define taoyao_Client_HPP
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/MediaManager.hpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/MediaManager.hpp
index 3ccff9a..154bbb7 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/MediaManager.hpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/MediaManager.hpp
@@ -4,9 +4,8 @@
  * 
  * @author acgist
  * 
- * https://docs.openharmony.cn/pages/v4.0/zh-cn/application-dev/media/obtain-supported-codecs.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/avcodec/obtain-supported-codecs.md
  */
-
 #ifndef taoyao_MediaManager_HPP
 #define taoyao_MediaManager_HPP
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Palyer.hpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Palyer.hpp
index 06c8ee9..97bc365 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Palyer.hpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Palyer.hpp
@@ -5,7 +5,6 @@
  * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/audio/audio-playback-overview.md
  * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/media/using-ndk-avplayer-for-playerback.md
  */
-
 #ifndef TAOYAO_PALYER_H
 #define TAOYAO_PALYER_H
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Room.hpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Room.hpp
index bf91453..40ffe61 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Room.hpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/include/Room.hpp
@@ -3,7 +3,6 @@
  * 
  * @author acgist
  */
-
 #ifndef taoyao_Room_HPP
 #define taoyao_Room_HPP
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/AudioCapturer.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/AudioCapturer.cpp
index 21ee1ad..d1d9c12 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/AudioCapturer.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/AudioCapturer.cpp
@@ -19,23 +19,22 @@ static int32_t OnStreamEvent(OH_AudioCapturer* capturer, void* userData, OH_Audi
 static int32_t OnInterruptEvent(OH_AudioCapturer* capturer, void* userData, OH_AudioInterrupt_ForceType type, OH_AudioInterrupt_Hint hint);
 
 acgist::AudioCapturer::AudioCapturer() {
-    OH_AudioStream_Result ret = OH_AudioStreamBuilder_Create(&builder, AUDIOSTREAM_TYPE_RENDERER);
+    OH_AudioStream_Result ret = OH_AudioStreamBuilder_Create(&this->builder, AUDIOSTREAM_TYPE_RENDERER);
     OH_LOG_INFO(LOG_APP, "构造音频采集：%o", ret);
 }
 
 acgist::AudioCapturer::~AudioCapturer() {
-    OH_AudioStream_Result ret = OH_AudioStreamBuilder_Destroy(builder);
-    // TODO: 是否需要delete
-    builder = nullptr;
+    OH_AudioStream_Result ret = OH_AudioStreamBuilder_Destroy(this->builder);
+    this->builder = nullptr;
     OH_LOG_INFO(LOG_APP, "释放音频采集：%o", ret);
 }
 
 bool acgist::AudioCapturer::start() {
     // 配置采集参数
-    OH_AudioStreamBuilder_SetSamplingRate(builder, samplingRate);
-    OH_AudioStreamBuilder_SetChannelCount(builder, channelCount);
-    OH_AudioStreamBuilder_SetLatencyMode(builder, latencyMode);
-    OH_AudioStreamBuilder_SetSampleFormat(builder, sampleFormat);
+    OH_AudioStreamBuilder_SetSamplingRate(this->builder, samplingRate);
+    OH_AudioStreamBuilder_SetChannelCount(this->builder, channelCount);
+    OH_AudioStreamBuilder_SetLatencyMode(this->builder, latencyMode);
+    OH_AudioStreamBuilder_SetSampleFormat(this->builder, sampleFormat);
     OH_LOG_DEBUG(LOG_APP, "配置音频格式：%d %d %o %o", samplingRate, channelCount, latencyMode, sampleFormat);
     // 设置回调函数
     OH_AudioCapturer_Callbacks callbacks;
@@ -43,24 +42,24 @@ bool acgist::AudioCapturer::start() {
     callbacks.OH_AudioCapturer_OnReadData       = OnReadData;
     callbacks.OH_AudioCapturer_OnStreamEvent    = OnStreamEvent;
     callbacks.OH_AudioCapturer_OnInterruptEvent = OnInterruptEvent;
-    OH_AudioStream_Result ret = OH_AudioStreamBuilder_SetCapturerCallback(builder, callbacks, this);
+    OH_AudioStream_Result ret = OH_AudioStreamBuilder_SetCapturerCallback(this->builder, callbacks, this);
     OH_LOG_DEBUG(LOG_APP, "设置回调函数：%o", ret);
     // 构造音频采集器
-    ret = OH_AudioStreamBuilder_GenerateCapturer(builder, &audioCapturer);
+    ret = OH_AudioStreamBuilder_GenerateCapturer(this->builder, &this->audioCapturer);
     OH_LOG_DEBUG(LOG_APP, "构造音频采集器：%o", ret);
     // 开始录制
-    ret = OH_AudioCapturer_Start(audioCapturer);
+    ret = OH_AudioCapturer_Start(this->audioCapturer);
     OH_LOG_DEBUG(LOG_APP, "开始录制：%o", ret);
     return ret == OH_AudioStream_Result::AUDIOSTREAM_SUCCESS;
 }
 
 bool acgist::AudioCapturer::stop() {
     // 停止录制
-    OH_AudioStream_Result ret = OH_AudioCapturer_Stop(audioCapturer);
+    OH_AudioStream_Result ret = OH_AudioCapturer_Stop(this->audioCapturer);
     OH_LOG_DEBUG(LOG_APP, "停止录制：%o", ret);
     // 释放音频采集器
-    ret = OH_AudioCapturer_Release(audioCapturer);
-    audioCapturer = nullptr;
+    ret = OH_AudioCapturer_Release(this->audioCapturer);
+    this->audioCapturer = nullptr;
     OH_LOG_DEBUG(LOG_APP, "释放音频采集器：%o", ret);
     return ret == OH_AudioStream_Result::AUDIOSTREAM_SUCCESS;
 }
@@ -73,11 +72,7 @@ static int32_t OnError(OH_AudioCapturer* capturer, void* userData, OH_AudioStrea
 static int32_t OnReadData(OH_AudioCapturer* capturer, void* userData, void* buffer, int32_t length) {
     acgist::AudioCapturer* audioCapturer = (acgist::AudioCapturer*) userData;
     int64_t timeMillis = rtc::TimeMillis();
-    for (
-        auto iterator = audioCapturer->map.begin();
-        iterator != audioCapturer->map.end();
-        ++iterator
-    ) {
+    for (auto iterator = audioCapturer->map.begin(); iterator != audioCapturer->map.end(); ++iterator) {
         iterator->second->OnData(buffer, 16, samplingRate, channelCount, sizeof(buffer) / 2, timeMillis);
     }
     return 0;
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Capturer.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Capturer.cpp
index e69de29..783e3af 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Capturer.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/Capturer.cpp
@@ -0,0 +1 @@
+#include "../include/Capturer.hpp"
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/MediaManager.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/MediaManager.cpp
index a73ba53..0b47711 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/MediaManager.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/MediaManager.cpp
@@ -65,6 +65,10 @@ bool acgist::MediaManager::startAudioCapture() {
     return true;
 }
 
+bool acgist::MediaManager::startVideoCapture() {
+    return true;
+}
+
 rtc::scoped_refptr<webrtc::AudioTrackInterface> acgist::MediaManager::getAudioTrack() {
     cricket::AudioOptions options;
     options.highpass_filter = true;
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoCapturer.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoCapturer.cpp
index 6d5efe5..41b060a 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoCapturer.cpp
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoCapturer.cpp
@@ -1,8 +1,74 @@
+/**
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/apis-camera-kit/camera_8h.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/apis-camera-kit/video__output_8h.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/apis-camera-kit/camera__manager_8h.md
+ * https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/reference/apis-camera-kit/capture__session_8h.md
+ */
 #include "../include/Capturer.hpp"
 
 #include "hilog/log.h"
+
 #include "ohcamera/camera_input.h"
 #include "ohcamera/camera_manager.h"
 #include "ohcamera/capture_session.h"
 
+static void onError(Camera_VideoOutput* videoOutput, Camera_ErrorCode errorCode);
+static void onFrameEnd(Camera_VideoOutput* videoOutput, int32_t frameCount);
+static void onFrameStart(Camera_VideoOutput* videoOutput);
 
+acgist::VideoCapturer::VideoCapturer() {
+    Camera_ErrorCode ret = OH_Camera_GetCameraManager(&this->cameraManager);
+    OH_LOG_INFO(LOG_APP, "构造摄像头管理器：%o", ret);
+    ret = OH_CameraManager_GetSupportedCameras(this->cameraManager, &this->cameraDevice, &this->size);
+    OH_LOG_INFO(LOG_APP, "摄像头设备列表：%o %d", ret, size);
+    ret = OH_CameraManager_GetSupportedCameraOutputCapability(this->cameraManager, &this->cameraDevice[this->cameraIndex], &this->cameraOutputCapability);
+    OH_LOG_INFO(LOG_APP, "摄像头输出功能：%o %d %d", ret, this->cameraIndex, this->cameraOutputCapability->videoProfilesSize);
+    // 二次处理：createImageReceiver/getReceivingSurfaceId
+//    ret = OH_CameraManager_CreateVideoOutput(this->cameraManager, this->cameraOutputCapability->videoProfiles[0],
+//    this->nativeWindow, &this->cameraVideoOutput);
+}
+
+acgist::VideoCapturer::~VideoCapturer() {
+    Camera_ErrorCode ret = OH_VideoOutput_Release(this->cameraVideoOutput);
+    this->cameraVideoOutput = nullptr;
+    OH_LOG_INFO(LOG_APP, "释放摄像头视频输出：%o", ret);
+    ret = OH_CameraManager_DeleteSupportedCameraOutputCapability(this->cameraManager, this->cameraOutputCapability);
+    this->cameraOutputCapability = nullptr;
+    OH_LOG_INFO(LOG_APP, "释放摄像头输出能力：%o", ret);
+    ret = OH_CameraManager_DeleteSupportedCameras(this->cameraManager, this->cameraDevice, this->size);
+    this->cameraDevice = nullptr;
+    OH_LOG_INFO(LOG_APP, "释放摄像头设备列表：%o", ret);
+    ret = OH_Camera_DeleteCameraManager(this->cameraManager);
+    this->cameraManager = nullptr;
+    OH_LOG_INFO(LOG_APP, "释放摄像头管理器：%o", ret);
+}
+
+bool acgist::VideoCapturer::start() {
+    Camera_ErrorCode ret = OH_VideoOutput_Start(this->cameraVideoOutput);
+    OH_LOG_INFO(LOG_APP, "开始视频捕获：%o", ret);
+    VideoOutput_Callbacks callbacks;
+    callbacks.onError      = onError;
+    callbacks.onFrameEnd   = onFrameEnd;
+    callbacks.onFrameStart = onFrameStart;
+    ret = OH_VideoOutput_RegisterCallback(this->cameraVideoOutput, &callbacks);
+    OH_LOG_INFO(LOG_APP, "视频捕获回调：%o", ret);
+    return true;
+}
+
+bool acgist::VideoCapturer::stop() {
+    Camera_ErrorCode ret = OH_VideoOutput_Stop(this->cameraVideoOutput);
+    OH_LOG_INFO(LOG_APP, "结束视频捕获：%o", ret);
+    return true;
+}
+
+static void onError(Camera_VideoOutput* videoOutput, Camera_ErrorCode errorCode) {
+    OH_LOG_WARN(LOG_APP, "视频捕获数据帧失败：%d", errorCode);
+}
+
+static void onFrameEnd(Camera_VideoOutput* videoOutput, int32_t frameCount) {
+    OH_LOG_DEBUG(LOG_APP, "结束视频捕获数据帧");
+}
+
+static void onFrameStart(Camera_VideoOutput* videoOutput) {
+    OH_LOG_DEBUG(LOG_APP, "开始视频捕获数据帧");
+}
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoEncoder.cpp b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoEncoder.cpp
new file mode 100644
index 0000000..42ca9b7
--- /dev/null
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/media/VideoEncoder.cpp
@@ -0,0 +1,164 @@
+#include "../include/Capturer.hpp"
+
+#include "hilog/log.h"
+
+#include "rtc_base/time_utils.h"
+
+#include "api/video/nv12_buffer.h"
+#include "api/video/i420_buffer.h"
+
+#include <multimedia/player_framework/native_avbuffer.h>
+#include <multimedia/player_framework/native_avformat.h>
+#include <multimedia/player_framework/native_avcodec_base.h>
+#include <multimedia/player_framework/native_avcapability.h>
+
+static uint32_t width   = 720;
+static uint32_t height  = 480;
+static uint64_t bitrate = 3'000'000L;
+static double frameRate = 30.0;
+
+static void OnError(OH_AVCodec* codec, int32_t errorCode, void* userData);
+static void OnStreamChanged(OH_AVCodec* codec, OH_AVFormat* format, void* userData);
+static void OnNeedInputBuffer(OH_AVCodec* codec, uint32_t index, OH_AVBuffer* buffer, void* userData);
+static void OnNewOutputBuffer(OH_AVCodec* codec, uint32_t index, OH_AVBuffer* buffer, void* userData);
+    
+acgist::VideoEncoder::VideoEncoder() {
+    OH_AVCapability* capability = OH_AVCodec_GetCapability(OH_AVCODEC_MIMETYPE_VIDEO_AVC, true);
+    const char* codecName = OH_AVCapability_GetName(capability);
+    this->avCodec = OH_VideoEncoder_CreateByName(codecName);
+    OH_LOG_INFO(LOG_APP, "视频编码格式：%s", codecName);
+    // 注册回调
+    OH_AVCodecCallback callback = { &OnError, &OnStreamChanged, &OnNeedInputBuffer, &OnNewOutputBuffer };
+    OH_AVErrCode ret = OH_VideoEncoder_RegisterCallback(this->avCodec, callback, this);
+    OH_LOG_INFO(LOG_APP, "注册编码回调：%o", ret);
+    // 配置编码参数：https://docs.openharmony.cn/pages/v4.1/zh-cn/application-dev/media/avcodec/video-encoding.md
+    OH_AVFormat* format = OH_AVFormat_Create();
+    // 配置视频帧宽度（必须）
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_WIDTH, width);
+    // 配置视频帧高度（必须）
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_HEIGHT, height);
+    // 配置视频颜色格式（必须）
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_PIXEL_FORMAT, AV_PIXEL_FORMAT_YUVI420);
+    // OH_AVFormat_SetIntValue(format, OH_MD_KEY_PIXEL_FORMAT, AV_PIXEL_FORMAT_NV12);
+    // 配置视频帧速率
+    OH_AVFormat_SetDoubleValue(format, OH_MD_KEY_FRAME_RATE, frameRate);
+    // 配置视频YUV值范围标志
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_RANGE_FLAG, false);
+    // 配置视频原色
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_COLOR_PRIMARIES, static_cast<int32_t>(OH_ColorPrimary::COLOR_PRIMARY_BT709));
+    // 配置传输特性
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_TRANSFER_CHARACTERISTICS, static_cast<int32_t>(OH_TransferCharacteristic::TRANSFER_CHARACTERISTIC_BT709));
+    // 配置最大矩阵系数
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_MATRIX_COEFFICIENTS, static_cast<int32_t>(OH_MatrixCoefficient::MATRIX_COEFFICIENT_IDENTITY));
+    // 配置关键帧的间隔（单位为：毫秒）
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_I_FRAME_INTERVAL, 5000);
+    // 配置编码Profile
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_PROFILE, static_cast<int32_t>(OH_AVCProfile::AVC_PROFILE_BASELINE));
+    // 配置编码比特率模式
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_VIDEO_ENCODE_BITRATE_MODE, static_cast<int32_t>(OH_VideoEncodeBitrateMode::CBR));
+    // 配置比特率
+    OH_AVFormat_SetLongValue(format, OH_MD_KEY_BITRATE, bitrate);
+    // 配置所需的编码质量：只有在恒定质量模式下配置的编码器才支持此配置
+    OH_AVFormat_SetIntValue(format, OH_MD_KEY_QUALITY, 0);
+    ret = OH_VideoEncoder_Configure(this->avCodec, format);
+    OH_AVFormat_Destroy(format);
+    OH_LOG_INFO(LOG_APP, "配置编码参数：%o %d %d %f %ld", ret, width, height, frameRate, bitrate);
+    ret = OH_VideoEncoder_Prepare(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "视频编码准备就绪：%o", ret);
+    ret = OH_VideoEncoder_GetSurface(this->avCodec, &this->nativeWindow);
+    OH_LOG_INFO(LOG_APP, "配置surface：%o", ret);
+}
+
+acgist::VideoEncoder::~VideoEncoder() {
+    OH_AVErrCode ret = OH_VideoEncoder_Destroy(this->avCodec);
+    this->avCodec = nullptr;
+    OH_LOG_INFO(LOG_APP, "释放视频编码器：%o", ret);
+    // TODO: delete nativeWindow
+}
+
+void acgist::VideoEncoder::restart() {
+    OH_AVErrCode ret = OH_VideoEncoder_Flush(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "清空编码队列：%o", ret);
+    ret = OH_VideoEncoder_Start(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "开始视频编码：%o", ret);
+}
+
+void acgist::VideoEncoder::reset(OH_AVFormat* format) {
+    OH_AVErrCode ret = OH_VideoEncoder_Reset(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "重置视频编码：%o", ret);
+    ret = OH_VideoEncoder_Configure(this->avCodec, format);
+    OH_LOG_INFO(LOG_APP, "配置视频编码：%o", ret);
+}
+
+void acgist::VideoEncoder::resetIntConfig(const char* key, int32_t value) {
+    OH_AVFormat* format = OH_AVFormat_Create();
+    OH_AVFormat_SetIntValue(format, key, value);
+    OH_AVErrCode ret = OH_VideoEncoder_SetParameter(this->avCodec, format);
+    OH_LOG_INFO(LOG_APP, "动态配置视频编码：%o %s %d", ret, key, value);
+    OH_AVFormat_Destroy(format);
+}
+
+void acgist::VideoEncoder::resetLongConfig(const char* key, int64_t value) {
+    OH_AVFormat* format = OH_AVFormat_Create();
+    OH_AVFormat_SetLongValue(format, key, value);
+    OH_AVErrCode ret = OH_VideoEncoder_SetParameter(this->avCodec, format);
+    OH_LOG_INFO(LOG_APP, "动态配置视频编码：%o %s %ld", ret, key, value);
+    OH_AVFormat_Destroy(format);
+}
+
+void acgist::VideoEncoder::resetDoubleConfig(const char* key, double value) {
+    OH_AVFormat* format = OH_AVFormat_Create();
+    OH_AVFormat_SetDoubleValue(format, key, value);
+    OH_AVErrCode ret = OH_VideoEncoder_SetParameter(this->avCodec, format);
+    OH_LOG_INFO(LOG_APP, "动态配置视频编码：%o %s %f", ret, key, value);
+    OH_AVFormat_Destroy(format);
+}
+
+bool acgist::VideoEncoder::start() {
+    OH_AVErrCode ret = OH_VideoEncoder_Start(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "开始视频编码：%o", ret);
+    return true;
+}
+
+bool acgist::VideoEncoder::stop() {
+    OH_AVErrCode ret = OH_VideoEncoder_NotifyEndOfStream(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "通知视频编码结束：%o", ret);
+    ret = OH_VideoEncoder_Stop(this->avCodec);
+    OH_LOG_INFO(LOG_APP, "结束视频编码：%o", ret);
+    return true;
+}
+
+static void OnError(OH_AVCodec* codec, int32_t errorCode, void* userData) {
+    OH_LOG_WARN(LOG_APP, "视频编码发送错误：%d", errorCode);
+}
+
+static void OnStreamChanged(OH_AVCodec* codec, OH_AVFormat* format, void* userData) {
+    OH_LOG_DEBUG(LOG_APP, "视频编码配置变化");
+}
+
+static void OnNeedInputBuffer(OH_AVCodec* codec, uint32_t index, OH_AVBuffer* buffer, void* userData) {
+    // 忽略
+}
+
+static void OnNewOutputBuffer(OH_AVCodec* codec, uint32_t index, OH_AVBuffer* buffer, void* userData) {
+    acgist::VideoCapturer* videoCapturer = (acgist::VideoCapturer*) userData;
+    // TODO: 全局是否性能更好
+    OH_AVCodecBufferAttr info;
+    OH_AVErrCode ret = OH_AVBuffer_GetBufferAttr(buffer, &info);
+    char* data = reinterpret_cast<char*>(OH_AVBuffer_GetAddr(buffer));
+    // TODO: 解析
+    rtc::scoped_refptr<webrtc::I420Buffer> videoFrameBuffer = webrtc::I420Buffer::Copy(width, height, (uint8_t*)data, 0, (uint8_t*)data, 0, (uint8_t*)data, 0);
+    // webrtc::NV12Buffer::Create(width, height);
+    webrtc::VideoFrame::Builder builder;
+    webrtc::VideoFrame videoFrame = builder
+        .set_timestamp_ms(rtc::TimeMillis())
+        .set_video_frame_buffer(videoFrameBuffer)
+        .set_rotation(webrtc::VideoRotation::kVideoRotation_0)
+        .build();
+    for (auto iterator = videoCapturer->map.begin(); iterator != videoCapturer->map.end(); ++iterator) {
+        iterator->second->OnFrame(videoFrame);
+    }
+    // TODO: 释放webrtc
+    videoFrameBuffer->Release();
+    ret = OH_VideoEncoder_FreeOutputBuffer(codec, index);
+}
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/cpp/types/libtaoyao/index.d.ts b/taoyao-client-openharmony/taoyao/media/src/main/cpp/types/libtaoyao/index.d.ts
index 0af48b0..8b13ba2 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/cpp/types/libtaoyao/index.d.ts
+++ b/taoyao-client-openharmony/taoyao/media/src/main/cpp/types/libtaoyao/index.d.ts
@@ -1,16 +1,16 @@
-export const mediaConsume       : () => number;
-export const mediaConsumerClose : () => number;
-export const mediaConsumerPause : () => number;
-export const mediaConsumerResume: () => number;
-export const mediaProducerClose : () => number;
-export const mediaProducerPause : () => number;
-export const mediaProducerResume: () => number;
-export const roomClientList     : () => number;
-export const roomClose : () => number;
-export const roomEnter : () => number;
-export const roomExpel : () => number;
+export const shutdown  : (json: string) => number;
+export const roomClose : (json: string) => number;
+export const roomEnter : (json: string) => number;
+export const roomExpel : (json: string) => number;
 export const roomInvite: (json: string) => number;
-export const roomLeave : () => number;
-export const shutdown  : () => number;
-export const registerSend   : (callback: (signal: string, body: string) => void)   => number;
-export const registerRequest: (callback: (signal: string, body: string) => string) => number;
+export const roomLeave : (json: string) => number;
+export const roomClientList     : (json: string) => number;
+export const mediaConsume       : (json: string) => number;
+export const mediaConsumerClose : (json: string) => number;
+export const mediaConsumerPause : (json: string) => number;
+export const mediaConsumerResume: (json: string) => number;
+export const mediaProducerClose : (json: string) => number;
+export const mediaProducerPause : (json: string) => number;
+export const mediaProducerResume: (json: string) => number;
+export const registerSend   : (callback: (signal: string, body: string) => void)            => number;
+export const registerRequest: (callback: (signal: string, body: string) => Promise<string>) => number;
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/ets/taoyao/TaoyaoSignal.ets b/taoyao-client-openharmony/taoyao/media/src/main/ets/taoyao/TaoyaoSignal.ets
index aac5275..a6e373e 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/ets/taoyao/TaoyaoSignal.ets
+++ b/taoyao-client-openharmony/taoyao/media/src/main/ets/taoyao/TaoyaoSignal.ets
@@ -166,6 +166,7 @@ class TaoyaoSignal {
       "body"  : body
     };
     try {
+    hilog.debug(0x0000, "TaoyaoSignal", "发送消息：%o", message);
       this.socket?.send(JSON.stringify(message));
     } catch (error) {
       hilog.error(0x0000, "TaoyaoSignal", "发送消息异常：%o", message, error);
@@ -206,6 +207,7 @@ class TaoyaoSignal {
       });
       // 发送消息
       try {
+        hilog.debug(0x0000, "TaoyaoSignal", "发送请求：%o", message);
         this.socket?.send(JSON.stringify(message));
       } catch (error) {
         hilog.error(0x0000, "TaoyaoSignal", "发送消息异常：%o", message, error);
@@ -222,7 +224,7 @@ class TaoyaoSignal {
   onMessage(message: string) {
     const json  : Record<string, Object> = JSON.parse(message);
     const header: Record<string, Object> = json.header as Record<string, Object>;
-    const body  : Record<string, Object> = json.body as Record<string, Object>;
+    const body  : Record<string, Object> = json.body   as Record<string, Object>;
     const id    : number = header.id     as number;
     const signal: string = header.signal as string;
     if (this.callbackMapping.has(id)) {
@@ -251,8 +253,8 @@ class TaoyaoSignal {
     this.send(signal, JSON.parse(body));
   }
 
-  nativeRequest(signal: string, body: string): string {
-    const response = this.request(signal, JSON.parse(body));
+  async nativeRequest(signal: string, body: string): Promise<string> {
+    const response = await this.request(signal, JSON.parse(body));
     return JSON.stringify(response);
   }
 
diff --git a/taoyao-client-openharmony/taoyao/media/src/main/module.json5 b/taoyao-client-openharmony/taoyao/media/src/main/module.json5
index 508e731..78e4c5d 100644
--- a/taoyao-client-openharmony/taoyao/media/src/main/module.json5
+++ b/taoyao-client-openharmony/taoyao/media/src/main/module.json5
@@ -36,42 +36,36 @@
     "requestPermissions": [
       {
         "name": "ohos.permission.CAMERA",
-        "reason": "视频",
         "usedScene": {
           "when": "always"
         }
       },
       {
         "name": "ohos.permission.INTERNET",
-        "reason": "网络",
         "usedScene": {
           "when": "always"
         }
       },
       {
         "name": "ohos.permission.MICROPHONE",
-        "reason": "音频",
         "usedScene": {
           "when": "always"
         }
       },
       {
         "name": "ohos.permission.READ_MEDIA",
-        "reason": "录制文件",
         "usedScene": {
           "when": "always"
         }
       },
       {
         "name": "ohos.permission.WRITE_MEDIA",
-        "reason": "录制文件",
         "usedScene": {
           "when": "always"
         }
       },
       {
         "name": "ohos.permission.MEDIA_LOCATION",
-        "reason": "地理位置",
         "usedScene": {
           "when": "always"
         }