README.md

@@ -158,7 +158,7 @@
   - 6、支持负载过高时，转码主动降低帧率且不花屏。
   - 7、支持滤镜，支持添加osd文本以及logo角标等能力。
   - 8、支持全GPU硬件编解码与滤镜，防止显存与内存频繁拷贝。
-  - 9、支持视频全GPU(cuda)推理插件，支持人员、车辆等目标AI识别，支持目标跟踪，支持多边形布防，支持ocr，支持c++/python插件快速混合开发。
+  - 9、支持视频全GPU(cuda)推理插件，支持人员、车辆等目标AI识别。
     
 - JT1078部标版本
   - 1、支持接收jt1078推流转其他协议；自适应音视频共享seq和单独seq模式。
@@ -173,11 +173,6 @@
  
 - VP9/AV1版本
   - 全面新增支持av1/vp9编码，rtmp/rtsp/ts/ps/hls/mp4/fmp4等协议全面支持av1/vp9。
-  
-- 其他
-  - 支持s3/minio云存储内存流直接写入，解决录像文件io系统瓶颈问题。
-  - 支持onvif设备扫描与添加拉流。
-  - 支持GA1400视图api。
 
 ## 编译以及测试
 **编译前务必仔细参考wiki:[快速开始](https://github.com/ZLMediaKit/ZLMediaKit/wiki/%E5%BF%AB%E9%80%9F%E5%BC%80%E5%A7%8B)操作!!!**

ext-codec/H264.cpp

@@ -153,11 +153,7 @@ bool H264Track::ready() const {
 bool H264Track::inputFrame(const Frame::Ptr &frame) {
     using H264FrameInternal = FrameInternal<H264FrameNoCacheAble>;
     int type = H264_TYPE(frame->data()[frame->prefixSize()]);
-    if (type == H264Frame::NAL_AUD) {
-        // AUD帧丢弃
-        return false;
-    }
-
+   
     if ((type == H264Frame::NAL_B_P || type == H264Frame::NAL_IDR) && ready()) {
         return inputFrame_l(frame);
     }

server/WebApi.h

@@ -78,45 +78,42 @@ public:
 
 using ApiArgsType = std::map<std::string, std::string, mediakit::StrCaseCompare>;
 
-template<typename Args, typename Key>
-std::string getValue(Args &args, const Key &key) {
-    auto it = args.find(key);
-    if (it == args.end()) {
-        return "";
-    }
-    return it->second;
+template<typename Args, typename First>
+std::string getValue(Args &args, const First &first) {
+    return args[first];
 }
 
-template<typename Key>
-std::string getValue(Json::Value &args, const Key &key) {
-    auto it = args.find(key);
-    if (it == args.end()) {
-        return "";
-    }
-    return it->second.asString();
+template<typename First>
+std::string getValue(Json::Value &args, const First &first) {
+    return args[first].asString();
 }
 
-template<typename Key>
-std::string getValue(std::string &args, const Key &key) {
+template<typename First>
+std::string getValue(std::string &args, const First &first) {
     return "";
 }
 
-template <typename Key>
-std::string getValue(const mediakit::Parser &parser, const Key &key) {
-    auto ret = getValue(parser.getUrlArgs(), key);
+template<typename First>
+std::string getValue(const mediakit::Parser &parser, const First &first) {
+    auto ret = parser.getUrlArgs()[first];
     if (!ret.empty()) {
         return ret;
     }
-    return getValue(parser.getHeader(), key);
+    return parser.getHeader()[first];
 }
 
-template<typename Args, typename Key>
-std::string getValue(const mediakit::Parser &parser, Args &args, const Key &key) {
-    auto ret = getValue(args, key);
+template<typename First>
+std::string getValue(mediakit::Parser &parser, const First &first) {
+    return getValue((const mediakit::Parser &) parser, first);
+}
+
+template<typename Args, typename First>
+std::string getValue(const mediakit::Parser &parser, Args &args, const First &first) {
+    auto ret = getValue(args, first);
     if (!ret.empty()) {
         return ret;
     }
-    return getValue(parser, key);
+    return getValue(parser, first);
 }
 
 template<typename Args>
@@ -180,14 +177,14 @@ void api_regist(const std::string &api_path, const std::function<void(API_ARGS_S
 // Register http request parameters as http original request information asynchronous reply http api
 void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING_ASYNC)> &func);
 
-template<typename Args, typename Key>
-bool checkArgs(Args &args, const Key &key) {
-    return !args[key].empty();
+template<typename Args, typename First>
+bool checkArgs(Args &args, const First &first) {
+    return !args[first].empty();
 }
 
-template<typename Args, typename Key, typename ...KeyTypes>
-bool checkArgs(Args &args, const Key &key, const KeyTypes &...keys) {
-    return checkArgs(args, key) && checkArgs(args, keys...);
+template<typename Args, typename First, typename ...KeyTypes>
+bool checkArgs(Args &args, const First &first, const KeyTypes &...keys) {
+    return checkArgs(args, first) && checkArgs(args, keys...);
 }
 
 // 检查http url中或body中或http header参数是否为空的宏  [AUTO-TRANSLATED:9de001a4]

src/Common/MultiMediaSourceMuxer.cpp

@@ -62,38 +62,32 @@ public:
             setCurrentStamp(frame->dts());
             resetTimer(EventPoller::getCurrentPoller());
         }
-        auto &last_dts = _last_dts[frame->getTrackType()];
-        if (last_dts > frame->dts()) {
-            // 时间戳回退了，点播流？
-            WarnL << "Dts decrease: " << last_dts << "->" << frame->dts() << ", flush all paced sender cache: " << _cache.size();
-            flushCache(frame->dts());
-        }
-        _cache.emplace(frame->dts(), Frame::getCacheAbleFrame(frame));
-        last_dts = frame->dts();
+
+        _cache.emplace_back(frame->dts() + _cache_ms, Frame::getCacheAbleFrame(frame));
         return true;
     }
 
 private:
     void onTick() {
         std::lock_guard<std::recursive_mutex> lck(_mtx);
-        auto max_dts = _cache.empty() ? 0 : _cache.rbegin()->first;
+        auto dst = _cache.empty() ? 0 : _cache.back().first;
         while (!_cache.empty()) {
-            auto front = _cache.begin();
-            if (getCurrentStamp() < front->first + _cache_ms) {
+            auto &front = _cache.front();
+            if (getCurrentStamp() < front.first) {
                 // 还没到消费时间  [AUTO-TRANSLATED:09fb4c3d]
                 // Not yet time to consume
                 break;
             }
             // 时间到了，该消费frame了  [AUTO-TRANSLATED:2f007931]
             // Time is up, it's time to consume the frame
-            _cb(front->second);
-            _cache.erase(front);
+            _cb(front.second);
+            _cache.pop_front();
         }
 
-        if (_cache.empty() && max_dts) {
+        if (_cache.empty() && dst) {
             // 消费太快，需要增加缓存大小  [AUTO-TRANSLATED:c05bfbcd]
             // Consumption is too fast, need to increase cache size
-            setCurrentStamp(max_dts);
+            setCurrentStamp(dst);
             _cache_ms += kMinCacheMS;
         }
 
@@ -101,20 +95,15 @@ private:
         // Consumption is too slow, need to force flush data
         if (_cache.size() > 25 * 5) {
             WarnL << "Flush frame paced sender cache: " << _cache.size();
-            flushCache(max_dts);
+            while (!_cache.empty()) {
+                auto &front = _cache.front();
+                _cb(front.second);
+                _cache.pop_front();
+            }
+            setCurrentStamp(dst);
         }
     }
 
-    void flushCache(uint64_t dts) {
-        while (!_cache.empty()) {
-            auto front = _cache.begin();
-            _cb(front->second);
-            _cache.erase(front);
-        }
-        setCurrentStamp(dts);
-        _cache_ms = kMinCacheMS;
-    }
-
     uint64_t getCurrentStamp() { return _ticker.elapsedTime() + _stamp_offset; }
 
     void setCurrentStamp(uint64_t stamp) {
@@ -126,12 +115,11 @@ private:
     uint32_t _paced_sender_ms;
     uint32_t _cache_ms = kMinCacheMS;
     uint64_t _stamp_offset = 0;
-    uint64_t _last_dts[2] = {0, 0};
     OnFrame _cb;
     Ticker _ticker;
     Timer::Ptr _timer;
     std::recursive_mutex _mtx;
-    std::multimap<uint64_t, Frame::Ptr> _cache;
+    std::list<std::pair<uint64_t, Frame::Ptr>> _cache;
 };
 
 std::shared_ptr<MediaSinkInterface> MultiMediaSourceMuxer::makeRecorder(MediaSource &sender, Recorder::type type) {
@@ -513,18 +501,6 @@ EventPoller::Ptr MultiMediaSourceMuxer::getOwnerPoller(MediaSource &sender) {
     }
 }
 
-bool MultiMediaSourceMuxer::close(MediaSource &sender) {
-    _rtmp = nullptr;
-    _rtsp = nullptr;
-    _fmp4 = nullptr;
-    _ts = nullptr;
-    _mp4 = nullptr;
-    _hls = nullptr;
-    _hls_fmp4 = nullptr;
-    _rtp_sender.clear();
-    return true;
-}
-
 std::shared_ptr<MultiMediaSourceMuxer> MultiMediaSourceMuxer::getMuxer(MediaSource &sender) const {
     return const_cast<MultiMediaSourceMuxer*>(this)->shared_from_this();
 }

src/Common/MultiMediaSourceMuxer.h

@@ -181,12 +181,6 @@ public:
      * [AUTO-TRANSLATED:a4dc847e]
      */
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
-    
-    /**
-     * 关闭流
-     * @return 是否成功
-     */
-    bool close(MediaSource &sender) override;
 
     /**
      * 获取本对象

src/Common/Stamp.cpp

@@ -87,13 +87,13 @@ void Stamp::setPlayBack(bool playback) {
     _playback = playback;
 }
 
-void Stamp::syncTo(Stamp &other, int count) {
-    _need_sync += count;
+void Stamp::syncTo(Stamp &other) {
+    _need_sync = true;
     _sync_master = &other;
 }
 
 void Stamp::needSync() {
-    ++_need_sync;
+    _need_sync = true;
 }
 
 void Stamp::enableRollback(bool flag) {
@@ -145,42 +145,25 @@ void Stamp::revise_l(int64_t dts, int64_t pts, int64_t &dts_out, int64_t &pts_ou
         // 音视频dts当前时间差  [AUTO-TRANSLATED:716468a6]
         // Audio and video dts current time difference
         int64_t dts_diff = _last_dts_in - _sync_master->_last_dts_in;
-        if (ABS(dts_diff) < 5000 || _need_sync > 3) {
-            // 两种时间戳相差不得大于300ms
-            dts_diff = _relative_stamp - _sync_master->_relative_stamp;
-            if (dts_diff > 300) {
-                dts_diff = 300;
-            } else if (dts_diff < -300) {
-                dts_diff = -300;
-            }
+        if (ABS(dts_diff) < 5000) {
             // 如果绝对时间戳小于5秒，那么说明他们的起始时间戳是一致的，那么强制同步  [AUTO-TRANSLATED:5d11ef6a]
             // If the absolute timestamp is less than 5 seconds, then it means that their starting timestamps are consistent, then force synchronization
             auto target_stamp = _sync_master->_relative_stamp + dts_diff;
             if (target_stamp > _relative_stamp || _enable_rollback) {
                 // 强制同步后，时间戳增加跳跃了，或允许回退  [AUTO-TRANSLATED:805424a9]
                 // After forced synchronization, the timestamp increases jump, or allows rollback
-                if (_relative_stamp == target_stamp) {
-                    return;
-                }
                 TraceL << "Relative stamp changed: " << _relative_stamp << " -> " << target_stamp;
                 _relative_stamp = target_stamp;
             } else {
                 // 不允许回退, 则让另外一个Track的时间戳增长  [AUTO-TRANSLATED:428e8ce2]
                 // Not allowed to rollback, then let the timestamp of the other Track increase
                 target_stamp = _relative_stamp - dts_diff;
-                if (_sync_master->_relative_stamp == target_stamp) {
-                    return;
-                }
                 TraceL << "Relative stamp changed: " << _sync_master->_relative_stamp << " -> " << target_stamp;
                 _sync_master->_relative_stamp = target_stamp;
             }
         }
-        if (_need_sync) {
-            --_need_sync;
-        }
-        if (_sync_master->_need_sync) {
-            --_sync_master->_need_sync;
-        }
+        _need_sync = false;
+        _sync_master->_need_sync = false;
     }
 }
 

src/Common/Stamp.h

@@ -117,7 +117,7 @@ public:
      
      * [AUTO-TRANSLATED:7ac41a76]
      */
-    void syncTo(Stamp &other, int count = 1);
+    void syncTo(Stamp &other);
 
     /**
      * 是否允许时间戳回退
@@ -145,7 +145,7 @@ private:
 
 private:
     bool _playback = false;
-    int _need_sync = 0;
+    bool _need_sync = false;
     // 默认不允许时间戳回滚  [AUTO-TRANSLATED:0163ff03]
     // Default does not allow timestamp rollback
     bool _enable_rollback = false;

src/Extension/Frame.cpp

@@ -205,11 +205,7 @@ bool FrameMerger::willFlush(const Frame::Ptr &frame) const{
 
         case mp4_nal_size:
         case h264_prefix: {
-            if (frame->dropAble() && !_have_config_frame) {
-                // 遇到SEI帧且未缓存配置帧，flush之前的帧
-                return true;
-            }
-            if (!_have_decode_able_frame && !_have_drop_able_frame) {
+            if (!_have_decode_able_frame) {
                 // 缓存中没有有效的能解码的帧，所以这次不flush  [AUTO-TRANSLATED:5d860722]
                 // There are no valid frames that can be decoded in the cache, so no flush this time.
                 return _frame_cache.size() > kMaxFrameCacheSize;
@@ -294,8 +290,6 @@ bool FrameMerger::inputFrame(const Frame::Ptr &frame, onOutput cb, BufferLikeStr
         cb(back->dts(), back->pts(), merged_frame, have_key_frame);
         _frame_cache.clear();
         _have_decode_able_frame = false;
-        _have_drop_able_frame = false;
-        _have_config_frame = false;
     }
 
     if (!frame) {
@@ -305,12 +299,6 @@ bool FrameMerger::inputFrame(const Frame::Ptr &frame, onOutput cb, BufferLikeStr
     if (frame->decodeAble()) {
         _have_decode_able_frame = true;
     }
-    if (frame->dropAble()) {
-        _have_drop_able_frame = true;
-    }
-    if (frame->configFrame()) {
-        _have_config_frame = true;
-    }
     _cb = std::move(cb);
     _frame_cache.emplace_back(Frame::getCacheAbleFrame(frame));
     return true;

src/Extension/Frame.h

@@ -660,8 +660,6 @@ private:
 private:
     int _type;
     bool _have_decode_able_frame = false;
-    bool _have_drop_able_frame = false;
-    bool _have_config_frame = false;
     onOutput _cb;
     toolkit::List<Frame::Ptr> _frame_cache;
 };

src/Rtp/Decoder.cpp

@@ -151,7 +151,7 @@ void DecoderImp::onTrack(int index, const Track::Ptr &track) {
     track->setIndex(index);
     auto &ref = _tracks[index];
     if (ref.first) {
-        // WarnL << "Already existed a same track: " << index << ", codec: " << track->getCodecName();
+        WarnL << "Already existed a same track: " << index << ", codec: " << track->getCodecName();
         return;
     }
     ref.first = track;

src/Rtp/PSDecoder.cpp

@@ -56,7 +56,7 @@ ssize_t PSDecoder::input(const uint8_t *data, size_t bytes) {
 const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
     try {
         auto ret = ps_demuxer_input(static_cast<struct ps_demuxer_t *>(_ps_demuxer), reinterpret_cast<const uint8_t *>(data), len);
-        if (ret >= 0 && ret <= (ssize_t)len) {
+        if (ret >= 0) {
             // 解析成功全部或部分  [AUTO-TRANSLATED:a8085d34]
             // Parse successful, all or part
             return data + ret;

src/Rtp/RtpServer.cpp

@@ -62,12 +62,7 @@ public:
     RtpProcess::Ptr getProcess() const { return _process; }
 
     void onRecvRtp(const Socket::Ptr &sock, const Buffer::Ptr &buf, struct sockaddr *addr) {
-        try {
-            _process->inputRtp(true, sock, buf->data(), buf->size(), addr);
-        } catch (std::exception &ex) {
-            _process->onDetach(SockException(Err_shutdown, ex.what()));
-            return;
-        }
+        _process->inputRtp(true, sock, buf->data(), buf->size(), addr);
         // 统计rtp接受情况，用于发送rr包  [AUTO-TRANSLATED:bd2fbe7e]
         // Count RTP reception status, used to send RR packets
         auto header = (RtpHeader *)buf->data();

webrtc/StunPacket.cpp

@@ -442,7 +442,7 @@ namespace RTC
         }
         MS_DUMP("  size: %zu bytes", this->size);
 
-        thread_local static char transactionId[25];
+        static char transactionId[25];
 
         for (int i{ 0 }; i < 12; ++i)
         {