format code use clang-format

src/Rtcp/Rtcp.cpp

@@ -8,55 +8,67 @@
  * may be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <stddef.h>
-#include <assert.h>
 #include "Rtcp.h"
-#include "Util/logger.h"
 #include "RtcpFCI.h"
+#include "Util/logger.h"
+#include <assert.h>
+#include <stddef.h>
 
 using namespace std;
 using namespace toolkit;
 
 namespace mediakit {
 
-const char *rtcpTypeToStr(RtcpType type){
-    switch (type){
-#define SWITCH_CASE(key, value) case RtcpType::key :  return #value "(" #key ")";
+const char *rtcpTypeToStr(RtcpType type) {
+    switch (type) {
+#define SWITCH_CASE(key, value)                                                                                        \
+    case RtcpType::key:                                                                                                \
+        return #value "(" #key ")";
         RTCP_PT_MAP(SWITCH_CASE)
 #undef SWITCH_CASE
-        default: return "unknown rtcp pt";
+    default:
+        return "unknown rtcp pt";
     }
 }
 
-const char *sdesTypeToStr(SdesType type){
-    switch (type){
-#define SWITCH_CASE(key, value) case SdesType::key :  return #value "(" #key ")";
+const char *sdesTypeToStr(SdesType type) {
+    switch (type) {
+#define SWITCH_CASE(key, value)                                                                                        \
+    case SdesType::key:                                                                                                \
+        return #value "(" #key ")";
         SDES_TYPE_MAP(SWITCH_CASE)
 #undef SWITCH_CASE
-        default: return "unknown source description type";
+    default:
+        return "unknown source description type";
     }
 }
 
 const char *psfbTypeToStr(PSFBType type) {
-    switch (type){
-#define SWITCH_CASE(key, value) case PSFBType::key :  return #value "(" #key ")";
+    switch (type) {
+#define SWITCH_CASE(key, value)                                                                                        \
+    case PSFBType::key:                                                                                                \
+        return #value "(" #key ")";
         PSFB_TYPE_MAP(SWITCH_CASE)
 #undef SWITCH_CASE
-        default: return "unknown payload-specific fb message fmt type";
+    default:
+        return "unknown payload-specific fb message fmt type";
     }
 }
 
 const char *rtpfbTypeToStr(RTPFBType type) {
-    switch (type){
-#define SWITCH_CASE(key, value) case RTPFBType::key :  return #value "(" #key ")";
+    switch (type) {
+#define SWITCH_CASE(key, value)                                                                                        \
+    case RTPFBType::key:                                                                                               \
+        return #value "(" #key ")";
         RTPFB_TYPE_MAP(SWITCH_CASE)
 #undef SWITCH_CASE
-        default: return "unknown transport layer feedback messages fmt type";
+    default:
+        return "unknown transport layer feedback messages fmt type";
     }
 }
 
 static size_t alignSize(size_t bytes) {
-    return (size_t) ((bytes + 3) >> 2) << 2;
+    return (size_t)((bytes + 3) >> 2) << 2;
 }
 
 static void setupHeader(RtcpHeader *rtcp, RtcpType type, size_t report_count, size_t total_bytes) {
@@ -65,16 +77,16 @@ static void setupHeader(RtcpHeader *rtcp, RtcpType type, size_t report_count, si
     if (report_count > 0x1F) {
         throw std::invalid_argument(StrPrinter << "rtcp report_count最大赋值为31,当前为:" << report_count);
     }
-    //items总个数
+    // items总个数
     rtcp->report_count = report_count;
-    rtcp->pt = (uint8_t) type;
+    rtcp->pt = (uint8_t)type;
     rtcp->setSize(total_bytes);
 }
 
 static void setupPadding(RtcpHeader *rtcp, size_t padding_size) {
     if (padding_size) {
         rtcp->padding = 1;
-        ((uint8_t *) rtcp)[rtcp->getSize() - 1] = padding_size & 0xFF;
+        ((uint8_t *)rtcp)[rtcp->getSize() - 1] = padding_size & 0xFF;
     } else {
         rtcp->padding = 0;
     }
@@ -91,123 +103,125 @@ string RtcpHeader::dumpHeader() const {
         printer << "padding:" << padding << "\r\n";
     }
 
-    switch ((RtcpType) pt) {
-        case RtcpType::RTCP_RTPFB : {
-            printer << "report_count:" << rtpfbTypeToStr((RTPFBType) report_count) << "\r\n";
+    switch ((RtcpType)pt) {
+    case RtcpType::RTCP_RTPFB: {
+        printer << "report_count:" << rtpfbTypeToStr((RTPFBType)report_count) << "\r\n";
         break;
     }
-        case RtcpType::RTCP_PSFB : {
-            printer << "report_count:" << psfbTypeToStr((PSFBType) report_count) << "\r\n";
+    case RtcpType::RTCP_PSFB: {
+        printer << "report_count:" << psfbTypeToStr((PSFBType)report_count) << "\r\n";
         break;
     }
-        default : {
+    default: {
         printer << "report_count:" << report_count << "\r\n";
         break;
     }
     }
 
-    printer << "pt:" << rtcpTypeToStr((RtcpType) pt) << "\r\n";
+    printer << "pt:" << rtcpTypeToStr((RtcpType)pt) << "\r\n";
     printer << "size:" << getSize() << "\r\n";
     printer << "--------\r\n";
     return std::move(printer);
 }
 
 string RtcpHeader::dumpString() const {
-    switch ((RtcpType) pt) {
+    switch ((RtcpType)pt) {
     case RtcpType::RTCP_SR: {
-            RtcpSR *rtcp = (RtcpSR *) this;
+        RtcpSR *rtcp = (RtcpSR *)this;
         return rtcp->dumpString();
     }
 
     case RtcpType::RTCP_RR: {
-            RtcpRR *rtcp = (RtcpRR *) this;
+        RtcpRR *rtcp = (RtcpRR *)this;
         return rtcp->dumpString();
     }
 
     case RtcpType::RTCP_SDES: {
-            RtcpSdes *rtcp = (RtcpSdes *) this;
+        RtcpSdes *rtcp = (RtcpSdes *)this;
         return rtcp->dumpString();
     }
 
     case RtcpType::RTCP_RTPFB:
     case RtcpType::RTCP_PSFB: {
-            RtcpFB *rtcp = (RtcpFB *) this;
+        RtcpFB *rtcp = (RtcpFB *)this;
         return rtcp->dumpString();
     }
 
     case RtcpType::RTCP_BYE: {
-            RtcpBye *rtcp = (RtcpBye *) this;
+        RtcpBye *rtcp = (RtcpBye *)this;
         return rtcp->dumpString();
     }
 
-        default: return StrPrinter << dumpHeader() << hexdump((char *)this + sizeof(*this), getSize() - sizeof(*this));
+    default:
+        return StrPrinter << dumpHeader() << hexdump((char *)this + sizeof(*this), getSize() - sizeof(*this));
     }
 }
 
 size_t RtcpHeader::getSize() const {
-    //加上rtcp头长度
+    // 加上rtcp头长度
     return (1 + ntohs(length)) << 2;
 }
 
-size_t RtcpHeader::getPaddingSize() const{
+size_t RtcpHeader::getPaddingSize() const {
     if (!padding) {
         return 0;
     }
-    return ((uint8_t *) this)[getSize() - 1];
+    return ((uint8_t *)this)[getSize() - 1];
 }
 
 void RtcpHeader::setSize(size_t size) {
-    //不包含rtcp头的长度
-    length = htons((uint16_t) ((size >> 2) - 1));
+    // 不包含rtcp头的长度
+    length = htons((uint16_t)((size >> 2) - 1));
 }
 
 void RtcpHeader::net2Host(size_t len) {
-    switch ((RtcpType) pt) {
+    switch ((RtcpType)pt) {
     case RtcpType::RTCP_SR: {
-            RtcpSR *sr = (RtcpSR *) this;
+        RtcpSR *sr = (RtcpSR *)this;
         sr->net2Host(len);
         break;
     }
 
     case RtcpType::RTCP_RR: {
-            RtcpRR *rr = (RtcpRR *) this;
+        RtcpRR *rr = (RtcpRR *)this;
         rr->net2Host(len);
         break;
     }
 
     case RtcpType::RTCP_SDES: {
-            RtcpSdes *sdes = (RtcpSdes *) this;
+        RtcpSdes *sdes = (RtcpSdes *)this;
         sdes->net2Host(len);
         break;
     }
 
     case RtcpType::RTCP_RTPFB:
     case RtcpType::RTCP_PSFB: {
-            RtcpFB *fb = (RtcpFB *) this;
+        RtcpFB *fb = (RtcpFB *)this;
         fb->net2Host(len);
         break;
     }
 
     case RtcpType::RTCP_BYE: {
-            RtcpBye *bye = (RtcpBye *) this;
+        RtcpBye *bye = (RtcpBye *)this;
         bye->net2Host(len);
         break;
     }
-        case RtcpType::RTCP_XR:{
-             RtcpXRRRTR* xr = (RtcpXRRRTR*)this;
-             if(xr->bt == 4){
+    case RtcpType::RTCP_XR: {
+        RtcpXRRRTR *xr = (RtcpXRRRTR *)this;
+        if (xr->bt == 4) {
             xr->net2Host(len);
-                //TraceL<<xr->dumpString();
-             }else if(xr->bt == 5){
-                RtcpXRDLRR* dlrr = (RtcpXRDLRR*)this;
+            // TraceL<<xr->dumpString();
+        } else if (xr->bt == 5) {
+            RtcpXRDLRR *dlrr = (RtcpXRDLRR *)this;
             dlrr->net2Host(len);
-                TraceL<<dlrr->dumpString();
-             }else{
-                throw std::runtime_error(StrPrinter << "rtcp xr bt " << xr->bt<<" not support");
+            TraceL << dlrr->dumpString();
+        } else {
+            throw std::runtime_error(StrPrinter << "rtcp xr bt " << xr->bt << " not support");
         }
         break;
     }
-        default: throw std::runtime_error(StrPrinter << "未处理的rtcp包:" << rtcpTypeToStr((RtcpType) this->pt));
+    default:
+        throw std::runtime_error(StrPrinter << "未处理的rtcp包:" << rtcpTypeToStr((RtcpType)this->pt));
     }
 }
 
@@ -215,10 +229,10 @@ vector<RtcpHeader *> RtcpHeader::loadFromBytes(char *data, size_t len) {
     vector<RtcpHeader *> ret;
     ssize_t remain = len;
     char *ptr = data;
-    while (remain > (ssize_t) sizeof(RtcpHeader)) {
-        RtcpHeader *rtcp = (RtcpHeader *) ptr;
+    while (remain > (ssize_t)sizeof(RtcpHeader)) {
+        RtcpHeader *rtcp = (RtcpHeader *)ptr;
         auto rtcp_len = rtcp->getSize();
-        if (remain < (ssize_t) rtcp_len) {
+        if (remain < (ssize_t)rtcp_len) {
             WarnL << "非法的rtcp包,声明的长度超过实际数据长度";
             break;
         }
@@ -226,7 +240,7 @@ vector<RtcpHeader *> RtcpHeader::loadFromBytes(char *data, size_t len) {
             rtcp->net2Host(rtcp_len);
             ret.emplace_back(rtcp);
         } catch (std::exception &ex) {
-            //不能处理的rtcp包，或者无法解析的rtcp包，忽略掉
+            // 不能处理的rtcp包，或者无法解析的rtcp包，忽略掉
             WarnL << ex.what() << ",长度为:" << rtcp_len;
         }
         ptr += rtcp_len;
@@ -237,19 +251,13 @@ vector<RtcpHeader *> RtcpHeader::loadFromBytes(char *data, size_t len) {
 
 class BufferRtcp : public Buffer {
 public:
-    BufferRtcp(std::shared_ptr<RtcpHeader> rtcp) {
-        _rtcp = std::move(rtcp);
-    }
+    BufferRtcp(std::shared_ptr<RtcpHeader> rtcp) { _rtcp = std::move(rtcp); }
 
     ~BufferRtcp() override {}
 
-    char *data() const override {
-        return (char *) _rtcp.get();
-    }
+    char *data() const override { return (char *)_rtcp.get(); }
 
-    size_t size() const override {
-        return _rtcp->getSize();
-    }
+    size_t size() const override { return _rtcp->getSize(); }
 
 private:
     std::shared_ptr<RtcpHeader> _rtcp;
@@ -264,36 +272,34 @@ Buffer::Ptr RtcpHeader::toBuffer(std::shared_ptr<RtcpHeader> rtcp) {
 std::shared_ptr<RtcpSR> RtcpSR::create(size_t item_count) {
     auto real_size = sizeof(RtcpSR) - sizeof(ReportItem) + item_count * sizeof(ReportItem);
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpSR *) new char[bytes];
+    auto ptr = (RtcpSR *)new char[bytes];
     setupHeader(ptr, RtcpType::RTCP_SR, item_count, bytes);
     setupPadding(ptr, bytes - real_size);
-    return std::shared_ptr<RtcpSR>(ptr, [](RtcpSR *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpSR>(ptr, [](RtcpSR *ptr) { delete[] (char *)ptr; });
 }
 
 string RtcpSR::getNtpStamp() const {
     struct timeval tv;
     tv.tv_sec = ntpmsw - 0x83AA7E80;
-    tv.tv_usec = (decltype(tv.tv_usec)) (ntplsw / ((double) (((uint64_t) 1) << 32) * 1.0e-6));
+    tv.tv_usec = (decltype(tv.tv_usec))(ntplsw / ((double)(((uint64_t)1) << 32) * 1.0e-6));
     return LogChannel::printTime(tv);
 }
 
 uint64_t RtcpSR::getNtpUnixStampMS() const {
     if (ntpmsw < 0x83AA7E80) {
-        //ntp时间戳起始时间为1900年，但是utc时间戳起始时间为1970年，两者相差0x83AA7E80秒
-        //ntp时间戳不得早于1970年，否则无法转换为utc时间戳
+        // ntp时间戳起始时间为1900年，但是utc时间戳起始时间为1970年，两者相差0x83AA7E80秒
+        // ntp时间戳不得早于1970年，否则无法转换为utc时间戳
         return 0;
     }
     struct timeval tv;
     tv.tv_sec = ntpmsw - 0x83AA7E80;
-    tv.tv_usec = (decltype(tv.tv_usec)) (ntplsw / ((double) (((uint64_t) 1) << 32) * 1.0e-6));
+    tv.tv_usec = (decltype(tv.tv_usec))(ntplsw / ((double)(((uint64_t)1) << 32) * 1.0e-6));
     return 1000 * tv.tv_sec + tv.tv_usec / 1000;
 }
 
 void RtcpSR::setNtpStamp(struct timeval tv) {
     ntpmsw = htonl(tv.tv_sec + 0x83AA7E80); /* 0x83AA7E80 is the number of seconds from 1900 to 1970 */
-    ntplsw = htonl((uint32_t) ((double) tv.tv_usec * (double) (((uint64_t) 1) << 32) * 1.0e-6));
+    ntplsw = htonl((uint32_t)((double)tv.tv_usec * (double)(((uint64_t)1) << 32) * 1.0e-6));
 }
 
 void RtcpSR::setNtpStamp(uint64_t unix_stamp_ms) {
@@ -313,7 +319,7 @@ string RtcpSR::dumpString() const {
     printer << "rtpts:" << rtpts << "\r\n";
     printer << "packet_count:" << packet_count << "\r\n";
     printer << "octet_count:" << octet_count << "\r\n";
-    auto items = ((RtcpSR *) this)->getItemList();
+    auto items = ((RtcpSR *)this)->getItemList();
     auto i = 0;
     for (auto &item : items) {
         printer << "---- item:" << i++ << " ----\r\n";
@@ -323,16 +329,18 @@ string RtcpSR::dumpString() const {
 }
 
 #define CHECK_MIN_SIZE(size, kMinSize)                                                                                 \
-if (size < kMinSize) { \
-    throw std::out_of_range(StrPrinter << rtcpTypeToStr((RtcpType)pt) << " 长度不足:" << size << " < " << kMinSize); \
-}
+    if (size < kMinSize) {                                                                                             \
+        throw std::out_of_range(                                                                                       \
+            StrPrinter << rtcpTypeToStr((RtcpType)pt) << " 长度不足:" << size << " < " << kMinSize);                   \
+    }
 
 #define CHECK_REPORT_COUNT(item_count)                                                                                 \
-/*修正个数，防止getItemList时内存越界*/ \
-if (report_count != item_count) { \
-    WarnL << rtcpTypeToStr((RtcpType)pt) << " report_count 字段不正确,已修正为:" << (int)report_count << " -> " << item_count; \
+    /*修正个数，防止getItemList时内存越界*/                                                                \
+    if (report_count != item_count) {                                                                                  \
+        WarnL << rtcpTypeToStr((RtcpType)pt) << " report_count 字段不正确,已修正为:" << (int)report_count << " -> "    \
+              << item_count;                                                                                           \
         report_count = item_count;                                                                                     \
-}
+    }
 
 void RtcpSR::net2Host(size_t size) {
     static const size_t kMinSize = sizeof(RtcpSR) - sizeof(items);
@@ -347,7 +355,7 @@ void RtcpSR::net2Host(size_t size) {
 
     ReportItem *ptr = &items;
     int item_count = 0;
-    for (int i = 0; i < (int) report_count && (char *) (ptr) + sizeof(ReportItem) <= (char *) (this) + size; ++i) {
+    for (int i = 0; i < (int)report_count && (char *)(ptr) + sizeof(ReportItem) <= (char *)(this) + size; ++i) {
         ptr->net2Host();
         ++ptr;
         ++item_count;
@@ -358,7 +366,7 @@ void RtcpSR::net2Host(size_t size) {
 vector<ReportItem *> RtcpSR::getItemList() {
     vector<ReportItem *> ret;
     ReportItem *ptr = &items;
-    for (int i = 0; i < (int) report_count; ++i) {
+    for (int i = 0; i < (int)report_count; ++i) {
         ret.emplace_back(ptr);
         ++ptr;
     }
@@ -395,19 +403,17 @@ void ReportItem::net2Host() {
 std::shared_ptr<RtcpRR> RtcpRR::create(size_t item_count) {
     auto real_size = sizeof(RtcpRR) - sizeof(ReportItem) + item_count * sizeof(ReportItem);
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpRR *) new char[bytes];
+    auto ptr = (RtcpRR *)new char[bytes];
     setupHeader(ptr, RtcpType::RTCP_RR, item_count, bytes);
     setupPadding(ptr, bytes - real_size);
-    return std::shared_ptr<RtcpRR>(ptr, [](RtcpRR *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpRR>(ptr, [](RtcpRR *ptr) { delete[] (char *)ptr; });
 }
 
 string RtcpRR::dumpString() const {
     _StrPrinter printer;
     printer << RtcpHeader::dumpHeader();
     printer << "ssrc:" << ssrc << "\r\n";
-    auto items = ((RtcpRR *) this)->getItemList();
+    auto items = ((RtcpRR *)this)->getItemList();
     auto i = 0;
     for (auto &item : items) {
         printer << "---- item:" << i++ << " ----\r\n";
@@ -423,7 +429,7 @@ void RtcpRR::net2Host(size_t size) {
 
     ReportItem *ptr = &items;
     int item_count = 0;
-    for (int i = 0; i < (int) report_count && (char *) (ptr) + sizeof(ReportItem) <= (char *) (this) + size; ++i) {
+    for (int i = 0; i < (int)report_count && (char *)(ptr) + sizeof(ReportItem) <= (char *)(this) + size; ++i) {
         ptr->net2Host();
         ++ptr;
         ++item_count;
@@ -434,7 +440,7 @@ void RtcpRR::net2Host(size_t size) {
 vector<ReportItem *> RtcpRR::getItemList() {
     vector<ReportItem *> ret;
     ReportItem *ptr = &items;
-    for (int i = 0; i < (int) report_count; ++i) {
+    for (int i = 0; i < (int)report_count; ++i) {
         ret.emplace_back(ptr);
         ++ptr;
     }
@@ -458,8 +464,8 @@ size_t SdesChunk::minSize() {
 string SdesChunk::dumpString() const {
     _StrPrinter printer;
     printer << "ssrc:" << ssrc << "\r\n";
-    printer << "type:" << sdesTypeToStr((SdesType) type) << "\r\n";
-    printer << "txt_len:" << (int) txt_len << "\r\n";
+    printer << "type:" << sdesTypeToStr((SdesType)type) << "\r\n";
+    printer << "txt_len:" << (int)txt_len << "\r\n";
     printer << "text:" << (txt_len ? string(text, txt_len) : "") << "\r\n";
     return std::move(printer);
 }
@@ -469,32 +475,30 @@ string SdesChunk::dumpString() const {
 std::shared_ptr<RtcpSdes> RtcpSdes::create(const std::vector<string> &item_text) {
     size_t item_total_size = 0;
     for (auto &text : item_text) {
-        //统计所有SdesChunk对象占用的空间
+        // 统计所有SdesChunk对象占用的空间
         item_total_size += alignSize(SdesChunk::minSize() + (0xFF & text.size()));
     }
     auto real_size = sizeof(RtcpSdes) - sizeof(SdesChunk) + item_total_size;
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpSdes *) new char[bytes];
+    auto ptr = (RtcpSdes *)new char[bytes];
     memset(ptr, 0x00, bytes);
     auto item_ptr = &ptr->chunks;
     for (auto &text : item_text) {
         item_ptr->txt_len = (0xFF & text.size());
-        //确保赋值\0为RTCP_SDES_END
+        // 确保赋值\0为RTCP_SDES_END
         memcpy(item_ptr->text, text.data(), item_ptr->txt_len + 1);
-        item_ptr = (SdesChunk *) ((char *) item_ptr + item_ptr->totalBytes());
+        item_ptr = (SdesChunk *)((char *)item_ptr + item_ptr->totalBytes());
     }
 
     setupHeader(ptr, RtcpType::RTCP_SDES, item_text.size(), bytes);
     setupPadding(ptr, bytes - real_size);
-    return std::shared_ptr<RtcpSdes>(ptr, [](RtcpSdes *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpSdes>(ptr, [](RtcpSdes *ptr) { delete[] (char *)ptr; });
 }
 
 string RtcpSdes::dumpString() const {
     _StrPrinter printer;
     printer << RtcpHeader::dumpHeader();
-    auto items = ((RtcpSdes *) this)->getChunkList();
+    auto items = ((RtcpSdes *)this)->getChunkList();
     auto i = 0;
     for (auto &item : items) {
         printer << "---- item:" << i++ << " ----\r\n";
@@ -508,9 +512,9 @@ void RtcpSdes::net2Host(size_t size) {
     CHECK_MIN_SIZE(size, kMinSize);
     SdesChunk *ptr = &chunks;
     int item_count = 0;
-    for (int i = 0; i < (int) report_count && (char *) (ptr) + SdesChunk::minSize() <= (char *) (this) + size; ++i) {
+    for (int i = 0; i < (int)report_count && (char *)(ptr) + SdesChunk::minSize() <= (char *)(this) + size; ++i) {
         ptr->net2Host();
-        ptr = (SdesChunk *) ((char *) ptr + ptr->totalBytes());
+        ptr = (SdesChunk *)((char *)ptr + ptr->totalBytes());
         ++item_count;
     }
     CHECK_REPORT_COUNT(item_count);
@@ -519,9 +523,9 @@ void RtcpSdes::net2Host(size_t size) {
 vector<SdesChunk *> RtcpSdes::getChunkList() {
     vector<SdesChunk *> ret;
     SdesChunk *ptr = &chunks;
-    for (int i = 0; i < (int) report_count; ++i) {
+    for (int i = 0; i < (int)report_count; ++i) {
         ret.emplace_back(ptr);
-        ptr = (SdesChunk *) ((char *) ptr + ptr->totalBytes());
+        ptr = (SdesChunk *)((char *)ptr + ptr->totalBytes());
     }
     return ret;
 }
@@ -534,31 +538,29 @@ std::shared_ptr<RtcpFB> RtcpFB::create_l(RtcpType type, int fmt, const void *fci
     }
     auto real_size = sizeof(RtcpFB) + fci_len;
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpFB *) new char[bytes];
+    auto ptr = (RtcpFB *)new char[bytes];
     if (fci && fci_len) {
-        memcpy((char *) ptr + sizeof(RtcpFB), fci, fci_len);
+        memcpy((char *)ptr + sizeof(RtcpFB), fci, fci_len);
     }
     setupHeader(ptr, type, fmt, bytes);
     setupPadding(ptr, bytes - real_size);
-    return std::shared_ptr<RtcpFB>((RtcpFB *) ptr, [](RtcpFB *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpFB>((RtcpFB *)ptr, [](RtcpFB *ptr) { delete[] (char *)ptr; });
 }
 
 std::shared_ptr<RtcpFB> RtcpFB::create(PSFBType fmt, const void *fci, size_t fci_len) {
-    return RtcpFB::create_l(RtcpType::RTCP_PSFB, (int) fmt, fci, fci_len);
+    return RtcpFB::create_l(RtcpType::RTCP_PSFB, (int)fmt, fci, fci_len);
 }
 
 std::shared_ptr<RtcpFB> RtcpFB::create(RTPFBType fmt, const void *fci, size_t fci_len) {
-    return RtcpFB::create_l(RtcpType::RTCP_RTPFB, (int) fmt, fci, fci_len);
+    return RtcpFB::create_l(RtcpType::RTCP_RTPFB, (int)fmt, fci, fci_len);
 }
 
 const void *RtcpFB::getFciPtr() const {
-    return (uint8_t *) &ssrc_media + sizeof(ssrc_media);
+    return (uint8_t *)&ssrc_media + sizeof(ssrc_media);
 }
 
 size_t RtcpFB::getFciSize() const {
-    auto fci_len = (ssize_t) getSize() - getPaddingSize() - sizeof(RtcpFB);
+    auto fci_len = (ssize_t)getSize() - getPaddingSize() - sizeof(RtcpFB);
     CHECK(fci_len >= 0);
     return fci_len;
 }
@@ -568,58 +570,60 @@ string RtcpFB::dumpString() const {
     printer << RtcpHeader::dumpHeader();
     printer << "ssrc:" << ssrc << "\r\n";
     printer << "ssrc_media:" << ssrc_media << "\r\n";
-    switch ((RtcpType) pt) {
-        case RtcpType::RTCP_PSFB : {
-            switch ((PSFBType) report_count) {
-                case PSFBType::RTCP_PSFB_SLI : {
+    switch ((RtcpType)pt) {
+    case RtcpType::RTCP_PSFB: {
+        switch ((PSFBType)report_count) {
+        case PSFBType::RTCP_PSFB_SLI: {
             auto &fci = getFci<FCI_SLI>();
-                    printer << "fci:" << psfbTypeToStr((PSFBType) report_count) << " " << fci.dumpString();
+            printer << "fci:" << psfbTypeToStr((PSFBType)report_count) << " " << fci.dumpString();
             break;
         }
-                case PSFBType::RTCP_PSFB_PLI : {
+        case PSFBType::RTCP_PSFB_PLI: {
             getFciSize();
-                    printer << "fci:" << psfbTypeToStr((PSFBType) report_count);
+            printer << "fci:" << psfbTypeToStr((PSFBType)report_count);
             break;
         }
 
-                case PSFBType::RTCP_PSFB_FIR : {
+        case PSFBType::RTCP_PSFB_FIR: {
             auto &fci = getFci<FCI_FIR>();
-                    printer << "fci:" << psfbTypeToStr((PSFBType) report_count) << " " << fci.dumpString();
+            printer << "fci:" << psfbTypeToStr((PSFBType)report_count) << " " << fci.dumpString();
             break;
         }
 
-                case PSFBType::RTCP_PSFB_REMB : {
+        case PSFBType::RTCP_PSFB_REMB: {
             auto &fci = getFci<FCI_REMB>();
-                    printer << "fci:" << psfbTypeToStr((PSFBType) report_count) << " " << fci.dumpString();
+            printer << "fci:" << psfbTypeToStr((PSFBType)report_count) << " " << fci.dumpString();
             break;
         }
-                default:{
-                    printer << "fci:" << psfbTypeToStr((PSFBType) report_count) << " " << hexdump(getFciPtr(), getFciSize());
+        default: {
+            printer << "fci:" << psfbTypeToStr((PSFBType)report_count) << " " << hexdump(getFciPtr(), getFciSize());
             break;
         }
         }
         break;
     }
-        case RtcpType::RTCP_RTPFB : {
-            switch ((RTPFBType) report_count) {
-                case RTPFBType::RTCP_RTPFB_NACK : {
+    case RtcpType::RTCP_RTPFB: {
+        switch ((RTPFBType)report_count) {
+        case RTPFBType::RTCP_RTPFB_NACK: {
             auto &fci = getFci<FCI_NACK>();
-                    printer << "fci:" << rtpfbTypeToStr((RTPFBType) report_count) << " " << fci.dumpString();
+            printer << "fci:" << rtpfbTypeToStr((RTPFBType)report_count) << " " << fci.dumpString();
             break;
         }
-                case RTPFBType::RTCP_RTPFB_TWCC : {
+        case RTPFBType::RTCP_RTPFB_TWCC: {
             auto &fci = getFci<FCI_TWCC>();
-                    printer << "fci:" << rtpfbTypeToStr((RTPFBType) report_count) << " " << fci.dumpString(getFciSize());
+            printer << "fci:" << rtpfbTypeToStr((RTPFBType)report_count) << " " << fci.dumpString(getFciSize());
             break;
         }
         default: {
-                    printer << "fci:" << rtpfbTypeToStr((RTPFBType) report_count) << " " << hexdump(getFciPtr(), getFciSize());
+            printer << "fci:" << rtpfbTypeToStr((RTPFBType)report_count) << " " << hexdump(getFciPtr(), getFciSize());
             break;
         }
         }
         break;
     }
-        default: /*不可达*/ assert(0); break;
+    default: /*不可达*/
+        assert(0);
+        break;
     }
     return std::move(printer);
 }
@@ -637,24 +641,22 @@ std::shared_ptr<RtcpBye> RtcpBye::create(const std::vector<uint32_t> &ssrcs, con
     assert(reason.size() <= 0xFF);
     auto real_size = sizeof(RtcpHeader) + sizeof(uint32_t) * ssrcs.size() + 1 + reason.size();
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpBye *) new char[bytes];
+    auto ptr = (RtcpBye *)new char[bytes];
     setupHeader(ptr, RtcpType::RTCP_BYE, ssrcs.size(), bytes);
     setupPadding(ptr, bytes - real_size);
 
     int i = 0;
     for (auto ssrc : ssrcs) {
-        ((RtcpBye *) ptr)->ssrc[i++] = htonl(ssrc);
+        ((RtcpBye *)ptr)->ssrc[i++] = htonl(ssrc);
     }
 
     if (!reason.empty()) {
-        uint8_t *reason_len_ptr = (uint8_t *) ptr + sizeof(RtcpHeader) + sizeof(uint32_t) * ssrcs.size();
+        uint8_t *reason_len_ptr = (uint8_t *)ptr + sizeof(RtcpHeader) + sizeof(uint32_t) * ssrcs.size();
         *reason_len_ptr = reason.size() & 0xFF;
         memcpy(reason_len_ptr + 1, reason.data(), *reason_len_ptr);
     }
 
-    return std::shared_ptr<RtcpBye>(ptr, [](RtcpBye *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpBye>(ptr, [](RtcpBye *ptr) { delete[] (char *)ptr; });
 }
 
 vector<uint32_t *> RtcpBye::getSSRC() {
@@ -667,16 +669,16 @@ vector<uint32_t *> RtcpBye::getSSRC() {
 
 string RtcpBye::getReason() const {
     auto *reason_len_ptr = &reason_len + sizeof(ssrc) * (report_count - 1);
-    if (reason_len_ptr + 1 >= (uint8_t *) this + getSize()) {
+    if (reason_len_ptr + 1 >= (uint8_t *)this + getSize()) {
         return "";
     }
-    return string((char *) reason_len_ptr + 1, *reason_len_ptr);
+    return string((char *)reason_len_ptr + 1, *reason_len_ptr);
 }
 
 string RtcpBye::dumpString() const {
     _StrPrinter printer;
     printer << RtcpHeader::dumpHeader();
-    for (auto ssrc : ((RtcpBye *) this)->getSSRC()) {
+    for (auto ssrc : ((RtcpBye *)this)->getSSRC()) {
         printer << "ssrc:" << *ssrc << "\r\n";
     }
     printer << "reason:" << getReason();
@@ -692,15 +694,15 @@ void RtcpBye::net2Host(size_t size) {
         ssrc[i] = ntohl(ssrc[i]);
         offset += sizeof(ssrc);
     }
-    //修正ssrc个数
+    // 修正ssrc个数
     CHECK_REPORT_COUNT(i);
 
     if (offset < size) {
         uint8_t *reason_len_ptr = &reason_len + sizeof(ssrc) * (report_count - 1);
-        if (reason_len_ptr + 1 + *reason_len_ptr > (uint8_t *) this + size) {
+        if (reason_len_ptr + 1 + *reason_len_ptr > (uint8_t *)this + size) {
             WarnL << "invalid rtcp bye reason length";
-            //修正reason_len长度
-            *reason_len_ptr = ((uint8_t *) this + size - reason_len_ptr - 1) & 0xFF;
+            // 修正reason_len长度
+            *reason_len_ptr = ((uint8_t *)this + size - reason_len_ptr - 1) & 0xFF;
         }
     }
 }
@@ -708,19 +710,21 @@ void RtcpBye::net2Host(size_t size) {
 string RtcpXRRRTR::dumpString() const {
     _StrPrinter printer;
     printer << RtcpHeader::dumpHeader();
-    printer << "ssrc :" <<ssrc<<"\r\n";
-    printer << "bt :" <<(int)bt<<"\r\n";
-    printer << "block_length : "<<block_length<<"\r\n";
-    printer << "ntp msw : "<<ntpmsw<<"\r\n";
-    printer << "ntp lsw : "<<ntplsw<<"\r\n";
+    printer << "ssrc :" << ssrc << "\r\n";
+    printer << "bt :" << (int)bt << "\r\n";
+    printer << "block_length : " << block_length << "\r\n";
+    printer << "ntp msw : " << ntpmsw << "\r\n";
+    printer << "ntp lsw : " << ntplsw << "\r\n";
     return std::move(printer);
 }
 
 void RtcpXRRRTR::net2Host(size_t size) {
     static const size_t kMinSize = sizeof(RtcpHeader);
     CHECK_MIN_SIZE(size, kMinSize);
-    if(size != sizeof(RtcpXRRRTR)){
-        throw std::invalid_argument(StrPrinter << "rtcp xr Receiver Reference Time Report Block must is " << sizeof(RtcpXRRRTR)<<" actual size "<<size);
+    if (size != sizeof(RtcpXRRRTR)) {
+        throw std::invalid_argument(
+            StrPrinter << "rtcp xr Receiver Reference Time Report Block must is " << sizeof(RtcpXRRRTR)
+                       << " actual size " << size);
     }
     ssrc = ntohl(ssrc);
     block_length = ntohs(block_length);
@@ -728,13 +732,12 @@ void RtcpXRRRTR::net2Host(size_t size) {
     ntplsw = ntohl(ntplsw);
 }
 
-
 string RtcpXRDLRRReportItem::dumpString() const {
     _StrPrinter printer;
 
-    printer << "ssrc :" <<ssrc<<"\r\n";
-    printer << "last RR (lrr) :" <<lrr<<"\r\n";
-    printer << "delay since last RR (dlrr): "<<dlrr<<"\r\n";
+    printer << "ssrc :" << ssrc << "\r\n";
+    printer << "last RR (lrr) :" << lrr << "\r\n";
+    printer << "delay since last RR (dlrr): " << dlrr << "\r\n";
 
     return std::move(printer);
 }
@@ -745,24 +748,23 @@ void RtcpXRDLRRReportItem::net2Host() {
     dlrr = ntohl(dlrr);
 }
 
-std::vector<RtcpXRDLRRReportItem*> RtcpXRDLRR::getItemList(){
-    auto count = block_length/3;
+std::vector<RtcpXRDLRRReportItem *> RtcpXRDLRR::getItemList() {
+    auto count = block_length / 3;
     RtcpXRDLRRReportItem *ptr = &items;
     vector<RtcpXRDLRRReportItem *> ret;
-    for (int i = 0; i < (int) count; ++i) {
+    for (int i = 0; i < (int)count; ++i) {
         ret.emplace_back(ptr);
         ++ptr;
     }
     return ret;
-
 }
 string RtcpXRDLRR::dumpString() const {
     _StrPrinter printer;
     printer << RtcpHeader::dumpHeader();
-    printer << "ssrc :" <<ssrc<<"\r\n";
-    printer << "bt :" <<(int)bt<<"\r\n";
-    printer << "block_length : "<<block_length<<"\r\n";
-    auto items_list = ((RtcpXRDLRR *) this)->getItemList();
+    printer << "ssrc :" << ssrc << "\r\n";
+    printer << "bt :" << (int)bt << "\r\n";
+    printer << "block_length : " << block_length << "\r\n";
+    auto items_list = ((RtcpXRDLRR *)this)->getItemList();
     auto i = 0;
     for (auto &item : items_list) {
         printer << "---- item:" << i++ << " ----\r\n";
@@ -778,23 +780,21 @@ void RtcpXRDLRR::net2Host(size_t size) {
     ssrc = ntohl(ssrc);
     block_length = ntohs(block_length);
 
-    auto count = block_length/3;
-    for (int i = 0; i < (int) count; ++i) {
+    auto count = block_length / 3;
+    for (int i = 0; i < (int)count; ++i) {
         RtcpXRDLRRReportItem *ptr = &items;
         ptr->net2Host();
         ptr++;
     }
 }
 
-std::shared_ptr<RtcpXRDLRR>  RtcpXRDLRR::create(size_t item_count){
+std::shared_ptr<RtcpXRDLRR> RtcpXRDLRR::create(size_t item_count) {
     auto real_size = sizeof(RtcpXRDLRR) - sizeof(RtcpXRDLRRReportItem) + item_count * sizeof(RtcpXRDLRRReportItem);
     auto bytes = alignSize(real_size);
-    auto ptr = (RtcpXRDLRR *) new char[bytes];
+    auto ptr = (RtcpXRDLRR *)new char[bytes];
     setupHeader(ptr, RtcpType::RTCP_XR, 0, bytes);
     setupPadding(ptr, bytes - real_size);
-    return std::shared_ptr<RtcpXRDLRR>(ptr, [](RtcpXRDLRR *ptr) {
-        delete[] (char *) ptr;
-    });
+    return std::shared_ptr<RtcpXRDLRR>(ptr, [](RtcpXRDLRR *ptr) { delete[] (char *)ptr; });
 }
 
 #if 0
@@ -811,4 +811,4 @@ static toolkit::onceToken token([](){
 });
 #endif
 
-}//namespace mediakit
\ No newline at end of file
+} // namespace mediakit
\ No newline at end of file

src/Rtcp/Rtcp.h

@@ -11,11 +11,11 @@
 #ifndef ZLMEDIAKIT_RTCP_H
 #define ZLMEDIAKIT_RTCP_H
 
+#include "Common/macros.h"
+#include "Network/Buffer.h"
+#include "Util/util.h"
 #include <stdint.h>
 #include <vector>
-#include "Util/util.h"
-#include "Network/Buffer.h"
-#include "Common/macros.h"
 
 namespace mediakit {
 
@@ -23,7 +23,7 @@ namespace mediakit {
 #pragma pack(push, 1)
 #endif // defined(_WIN32)
 
-//http://www.networksorcery.com/enp/protocol/rtcp.htm
+// http://www.networksorcery.com/enp/protocol/rtcp.htm
 #define RTCP_PT_MAP(XX)                                                                                                \
     XX(RTCP_FIR, 192)                                                                                                  \
     XX(RTCP_NACK, 193)                                                                                                 \
@@ -41,7 +41,7 @@ namespace mediakit {
     XX(RTCP_RSI, 209)                                                                                                  \
     XX(RTCP_TOKEN, 210)
 
-//https://tools.ietf.org/html/rfc3550#section-6.5
+// https://tools.ietf.org/html/rfc3550#section-6.5
 #define SDES_TYPE_MAP(XX)                                                                                              \
     XX(RTCP_SDES_END, 0)                                                                                               \
     XX(RTCP_SDES_CNAME, 1)                                                                                             \
@@ -53,8 +53,8 @@ namespace mediakit {
     XX(RTCP_SDES_NOTE, 7)                                                                                              \
     XX(RTCP_SDES_PRIVATE, 8)
 
-//https://datatracker.ietf.org/doc/rfc4585/?include_text=1
-//6.3.  Payload-Specific Feedback Messages
+// https://datatracker.ietf.org/doc/rfc4585/?include_text=1
+// 6.3.  Payload-Specific Feedback Messages
 //
 //    Payload-Specific FB messages are identified by the value PT=PSFB as
 //    RTCP message type.
@@ -80,13 +80,13 @@ namespace mediakit {
     XX(RTCP_PSFB_SLI, 2)                                                                                               \
     XX(RTCP_PSFB_RPSI, 3)                                                                                              \
     XX(RTCP_PSFB_FIR, 4)                                                                                               \
-        XX(RTCP_PSFB_TSTR, 5)\
-        XX(RTCP_PSFB_TSTN, 6)\
+    XX(RTCP_PSFB_TSTR, 5)                                                                                              \
+    XX(RTCP_PSFB_TSTN, 6)                                                                                              \
     XX(RTCP_PSFB_VBCM, 7)                                                                                              \
     XX(RTCP_PSFB_REMB, 15)
 
-//https://tools.ietf.org/html/rfc4585#section-6.2
-//6.2.   Transport Layer Feedback Messages
+// https://tools.ietf.org/html/rfc4585#section-6.2
+// 6.2.   Transport Layer Feedback Messages
 //
 //    Transport layer FB messages are identified by the value RTPFB as RTCP
 //    message type.
@@ -110,28 +110,28 @@ namespace mediakit {
     XX(RTCP_RTPFB_TMMBN, 4)                                                                                            \
     XX(RTCP_RTPFB_TWCC, 15)
 
-//rtcp类型枚举
+// rtcp类型枚举
 enum class RtcpType : uint8_t {
 #define XX(key, value) key = value,
     RTCP_PT_MAP(XX)
 #undef XX
 };
 
-//sdes类型枚举
+// sdes类型枚举
 enum class SdesType : uint8_t {
 #define XX(key, value) key = value,
     SDES_TYPE_MAP(XX)
 #undef XX
 };
 
-//psfb类型枚举
+// psfb类型枚举
 enum class PSFBType : uint8_t {
 #define XX(key, value) key = value,
     PSFB_TYPE_MAP(XX)
 #undef XX
 };
 
-//rtpfb类型枚举
+// rtpfb类型枚举
 enum class RTPFBType : uint8_t {
 #define XX(key, value) key = value,
     RTPFB_TYPE_MAP(XX)
@@ -161,26 +161,26 @@ const char *rtpfbTypeToStr(RTPFBType type);
 class RtcpHeader {
 public:
 #if __BYTE_ORDER == __BIG_ENDIAN
-    //版本号，固定为2
-    uint32_t version: 2;
-    //padding，固定为0
-    uint32_t padding: 1;
-    //reception report count
-    uint32_t report_count: 5;
+    // 版本号，固定为2
+    uint32_t version : 2;
+    // padding，固定为0
+    uint32_t padding : 1;
+    // reception report count
+    uint32_t report_count : 5;
 #else
-    //reception report count
-    uint32_t report_count: 5;
-    //padding，末尾是否有追加填充
-    uint32_t padding: 1;
-    //版本号，固定为2
-    uint32_t version: 2;
+    // reception report count
+    uint32_t report_count : 5;
+    // padding，末尾是否有追加填充
+    uint32_t padding : 1;
+    // 版本号，固定为2
+    uint32_t version : 2;
 #endif
-    //rtcp类型,RtcpType
-    uint32_t pt: 8;
+    // rtcp类型,RtcpType
+    uint32_t pt : 8;
 
 private:
-    //长度
-    uint32_t length: 16;
+    // 长度
+    uint32_t length : 16;
 
 public:
     /**
@@ -222,7 +222,6 @@ public:
     void setSize(size_t size);
 
 protected:
-
     /**
      * 打印字段详情
      * 使用net2Host转换成主机字节序后才可使用此函数
@@ -240,26 +239,26 @@ private:
 
 /////////////////////////////////////////////////////////////////////////////
 
-//ReportBlock
+// ReportBlock
 class ReportItem {
 public:
     friend class RtcpSR;
     friend class RtcpRR;
 
     uint32_t ssrc;
-    //Fraction lost
-    uint32_t fraction: 8;
-    //Cumulative number of packets lost
-    uint32_t cumulative: 24;
-    //Sequence number cycles count
+    // Fraction lost
+    uint32_t fraction : 8;
+    // Cumulative number of packets lost
+    uint32_t cumulative : 24;
+    // Sequence number cycles count
     uint16_t seq_cycles;
-    //Highest sequence number received
+    // Highest sequence number received
     uint16_t seq_max;
-    //Interarrival jitter
+    // Interarrival jitter
     uint32_t jitter;
-    //Last SR timestamp, NTP timestamp,(ntpmsw & 0xFFFF) << 16  | (ntplsw >> 16) & 0xFFFF)
+    // Last SR timestamp, NTP timestamp,(ntpmsw & 0xFFFF) << 16  | (ntplsw >> 16) & 0xFFFF)
     uint32_t last_sr_stamp;
-    //Delay since last SR timestamp,expressed in units of 1/65536 seconds
+    // Delay since last SR timestamp,expressed in units of 1/65536 seconds
     uint32_t delay_since_last_sr;
 
 private:
@@ -273,7 +272,7 @@ private:
      * 网络字节序转换为主机字节序
      */
     void net2Host();
-}PACKED;
+} PACKED;
 
 /*
  * 6.4.1 SR: Sender Report RTCP Packet
@@ -329,7 +328,7 @@ public:
     uint32_t packet_count;
     // sender octet count
     uint32_t octet_count;
-    //可能有很多个
+    // 可能有很多个
     ReportItem items;
 
 public:
@@ -358,7 +357,7 @@ public:
      * 获取ReportItem对象指针列表
      * 使用net2Host转换成主机字节序后才可使用此函数
      */
-    std::vector<ReportItem*> getItemList();
+    std::vector<ReportItem *> getItemList();
 
 private:
     /**
@@ -406,13 +405,13 @@ block  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
        +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  */
 
-//Receiver Report
+// Receiver Report
 class RtcpRR : public RtcpHeader {
 public:
     friend class RtcpHeader;
 
     uint32_t ssrc;
-    //可能有很多个
+    // 可能有很多个
     ReportItem items;
 
 public:
@@ -427,7 +426,7 @@ public:
      * 获取ReportItem对象指针列表
      * 使用net2Host转换成主机字节序后才可使用此函数
      */
-    std::vector<ReportItem*> getItemList();
+    std::vector<ReportItem *> getItemList();
 
 private:
     /**
@@ -475,20 +474,20 @@ SDES items 定义
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 */
 
-//Source description Chunk
+// Source description Chunk
 class SdesChunk {
 public:
     friend class RtcpSdes;
 
     uint32_t ssrc;
-    //SdesType
+    // SdesType
     uint8_t type;
-    //text长度股，可以为0
+    // text长度股，可以为0
     uint8_t txt_len;
-    //不定长
+    // 不定长
     char text[1];
-    //最后以RTCP_SDES_END结尾
-    //只字段为占位字段，不代表真实位置
+    // 最后以RTCP_SDES_END结尾
+    // 只字段为占位字段，不代表真实位置
     uint8_t end;
 
 public:
@@ -515,12 +514,12 @@ private:
     void net2Host();
 } PACKED;
 
-//Source description
+// Source description
 class RtcpSdes : public RtcpHeader {
 public:
     friend class RtcpHeader;
 
-    //可能有很多个
+    // 可能有很多个
     SdesChunk chunks;
 
 public:
@@ -535,7 +534,7 @@ public:
      * 获取SdesChunk对象指针列表
      * 使用net2Host转换成主机字节序后才可使用此函数
      */
-    std::vector<SdesChunk*> getChunkList();
+    std::vector<SdesChunk *> getChunkList();
 
 private:
     /**
@@ -591,11 +590,11 @@ public:
      * @tparam Type 对象类型
      * @return 对象指针
      */
-    template<typename Type>
-    const Type& getFci() const{
+    template <typename Type>
+    const Type &getFci() const {
         auto fci_data = getFciPtr();
         auto fci_len = getFciSize();
-        Type *fci = (Type *) fci_data;
+        Type *fci = (Type *)fci_data;
         fci->check(fci_len);
         return *fci;
     }
@@ -627,7 +626,7 @@ private:
     static std::shared_ptr<RtcpFB> create_l(RtcpType type, int fmt, const void *fci, size_t fci_len);
 } PACKED;
 
-//BYE
+// BYE
 /*
        0                   1                   2                   3
        0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -712,8 +711,7 @@ private:
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
 */
-class RtcpXRRRTR : public RtcpHeader
-{
+class RtcpXRRRTR : public RtcpHeader {
 public:
     friend class RtcpHeader;
     uint32_t ssrc;
@@ -726,6 +724,7 @@ public:
     uint32_t ntpmsw;
     // ntp timestamp LSW(in picosecond)
     uint32_t ntplsw;
+
 private:
     /**
      * 打印字段详情
@@ -739,7 +738,7 @@ private:
      */
     void net2Host(size_t size);
 
-}PACKED;
+} PACKED;
 
 /*
 
@@ -759,13 +758,13 @@ private:
  :                               ...                             :   2
  +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
 */
-class RtcpXRDLRRReportItem
-{
+class RtcpXRDLRRReportItem {
 public:
     friend class RtcpXRDLRR;
     uint32_t ssrc;
     uint32_t lrr;
     uint32_t dlrr;
+
 private:
     /**
      * 打印字段详情
@@ -778,12 +777,9 @@ private:
      * @param size 字节长度，防止内存越界
      */
     void net2Host();
-}PACKED;
-
-
+} PACKED;
 
-class RtcpXRDLRR : public RtcpHeader
-{
+class RtcpXRDLRR : public RtcpHeader {
 public:
     friend class RtcpHeader;
     uint32_t ssrc;
@@ -803,7 +799,7 @@ public:
      * 获取RtcpXRDLRRReportItem对象指针列表
      * 使用net2Host转换成主机字节序后才可使用此函数
      */
-    std::vector<RtcpXRDLRRReportItem*> getItemList();
+    std::vector<RtcpXRDLRRReportItem *> getItemList();
 
 private:
     /**
@@ -818,12 +814,11 @@ private:
      */
     void net2Host(size_t size);
 
-}PACKED;
-
+} PACKED;
 
 #if defined(_WIN32)
 #pragma pack(pop)
 #endif // defined(_WIN32)
 
-} //namespace mediakit
-#endif //ZLMEDIAKIT_RTCP_H
+} // namespace mediakit
+#endif // ZLMEDIAKIT_RTCP_H

src/Rtcp/RtcpContext.cpp

@@ -14,7 +14,8 @@ using namespace toolkit;
 
 namespace mediakit {
 
-void RtcpContext::onRtp(uint16_t /*seq*/, uint32_t stamp, uint64_t ntp_stamp_ms, uint32_t /*sample_rate*/, size_t bytes) {
+void RtcpContext::onRtp(
+    uint16_t /*seq*/, uint32_t stamp, uint64_t ntp_stamp_ms, uint32_t /*sample_rate*/, size_t bytes) {
     ++_packets;
     _bytes += bytes;
     _last_rtp_stamp = stamp;
@@ -52,9 +53,9 @@ Buffer::Ptr RtcpContext::createRtcpXRDLRR(uint32_t rtcp_ssrc, uint32_t rtp_ssrc)
 ////////////////////////////////////////////////////////////////////////////////////
 
 void RtcpContextForSend::onRtcp(RtcpHeader *rtcp) {
-    switch ((RtcpType) rtcp->pt) {
+    switch ((RtcpType)rtcp->pt) {
     case RtcpType::RTCP_RR: {
-            auto rtcp_rr = (RtcpRR *) rtcp;
+        auto rtcp_rr = (RtcpRR *)rtcp;
         for (auto item : rtcp_rr->getItemList()) {
             if (!item->last_sr_stamp) {
                 continue;
@@ -63,32 +64,34 @@ void RtcpContextForSend::onRtcp(RtcpHeader *rtcp) {
             if (it == _sender_report_ntp.end()) {
                 continue;
             }
-                //发送sr到收到rr之间的时间戳增量
+            // 发送sr到收到rr之间的时间戳增量
             auto ms_inc = getCurrentMillisecond() - it->second;
-                //rtp接收端收到sr包后，回复rr包的延时，已转换为毫秒
-                auto delay_ms = (uint64_t) item->delay_since_last_sr * 1000 / 65536;
-                auto rtt = (int) (ms_inc - delay_ms);
+            // rtp接收端收到sr包后，回复rr包的延时，已转换为毫秒
+            auto delay_ms = (uint64_t)item->delay_since_last_sr * 1000 / 65536;
+            auto rtt = (int)(ms_inc - delay_ms);
             if (rtt >= 0) {
-                    //rtt不可能小于0
+                // rtt不可能小于0
                 _rtt[item->ssrc] = rtt;
-                    //InfoL << "ssrc:" << item->ssrc << ",rtt:" << rtt;
+                // InfoL << "ssrc:" << item->ssrc << ",rtt:" << rtt;
             }
         }
         break;
     }
-        case RtcpType::RTCP_XR:{
-            auto rtcp_xr = (RtcpXRRRTR*)rtcp;
-            if(rtcp_xr->bt == 4){
-                _xr_xrrtr_recv_last_rr[rtcp_xr->ssrc] = ((rtcp_xr->ntpmsw & 0xFFFF) << 16) | ((rtcp_xr->ntplsw >> 16) & 0xFFFF);
+    case RtcpType::RTCP_XR: {
+        auto rtcp_xr = (RtcpXRRRTR *)rtcp;
+        if (rtcp_xr->bt == 4) {
+            _xr_xrrtr_recv_last_rr[rtcp_xr->ssrc]
+                = ((rtcp_xr->ntpmsw & 0xFFFF) << 16) | ((rtcp_xr->ntplsw >> 16) & 0xFFFF);
             _xr_rrtr_recv_sys_stamp[rtcp_xr->ssrc] = getCurrentMillisecond();
-            }else if(rtcp_xr->bt == 5){
-                TraceL<<"for sender not recive dlrr";
-            }else{
-                TraceL<<"not support xr bt "<<rtcp_xr->bt;
+        } else if (rtcp_xr->bt == 5) {
+            TraceL << "for sender not recive dlrr";
+        } else {
+            TraceL << "not support xr bt " << rtcp_xr->bt;
         }
         break;
     }
-        default: break;
+    default:
+        break;
     }
 }
 
@@ -105,21 +108,21 @@ Buffer::Ptr RtcpContextForSend::createRtcpSR(uint32_t rtcp_ssrc) {
     rtcp->setNtpStamp(_last_ntp_stamp_ms);
     rtcp->rtpts = htonl(_last_rtp_stamp);
     rtcp->ssrc = htonl(rtcp_ssrc);
-    rtcp->packet_count = htonl((uint32_t) _packets);
-    rtcp->octet_count = htonl((uint32_t) _bytes);
+    rtcp->packet_count = htonl((uint32_t)_packets);
+    rtcp->octet_count = htonl((uint32_t)_bytes);
 
-    //记录上次发送的sender report信息，用于后续统计rtt
+    // 记录上次发送的sender report信息，用于后续统计rtt
     auto last_sr_lsr = ((ntohl(rtcp->ntpmsw) & 0xFFFF) << 16) | ((ntohl(rtcp->ntplsw) >> 16) & 0xFFFF);
     _sender_report_ntp[last_sr_lsr] = getCurrentMillisecond();
     if (_sender_report_ntp.size() >= 5) {
-        //删除最早的sr rtcp
+        // 删除最早的sr rtcp
         _sender_report_ntp.erase(_sender_report_ntp.begin());
     }
 
     return RtcpHeader::toBuffer(std::move(rtcp));
 }
 
-toolkit::Buffer::Ptr RtcpContextForSend::createRtcpXRDLRR(uint32_t rtcp_ssrc, uint32_t rtp_ssrc){
+toolkit::Buffer::Ptr RtcpContextForSend::createRtcpXRDLRR(uint32_t rtcp_ssrc, uint32_t rtp_ssrc) {
     auto rtcp = RtcpXRDLRR::create(1);
     rtcp->bt = 5;
     rtcp->reserved = 0;
@@ -127,14 +130,14 @@ toolkit::Buffer::Ptr RtcpContextForSend::createRtcpXRDLRR(uint32_t rtcp_ssrc, ui
     rtcp->ssrc = htonl(rtcp_ssrc);
     rtcp->items.ssrc = htonl(rtp_ssrc);
 
-    if(_xr_xrrtr_recv_last_rr.find(rtp_ssrc) == _xr_xrrtr_recv_last_rr.end()){
+    if (_xr_xrrtr_recv_last_rr.find(rtp_ssrc) == _xr_xrrtr_recv_last_rr.end()) {
         rtcp->items.lrr = 0;
         WarnL;
-    }else{
+    } else {
         rtcp->items.lrr = htonl(_xr_xrrtr_recv_last_rr[rtp_ssrc]);
     }
 
-    if(_xr_rrtr_recv_sys_stamp.find(rtp_ssrc)  ==  _xr_rrtr_recv_sys_stamp.end()){
+    if (_xr_rrtr_recv_sys_stamp.find(rtp_ssrc) == _xr_rrtr_recv_sys_stamp.end()) {
         rtcp->items.dlrr = 0;
         WarnL;
     } else {
@@ -149,39 +152,41 @@ toolkit::Buffer::Ptr RtcpContextForSend::createRtcpXRDLRR(uint32_t rtcp_ssrc, ui
 
 ////////////////////////////////////////////////////////////////////////////////////
 
-void RtcpContextForRecv::onRtp(uint16_t seq, uint32_t stamp, uint64_t ntp_stamp_ms, uint32_t sample_rate, size_t bytes) {
+void RtcpContextForRecv::onRtp(
+    uint16_t seq, uint32_t stamp, uint64_t ntp_stamp_ms, uint32_t sample_rate, size_t bytes) {
     {
-        //接收者才做复杂的统计运算
+        // 接收者才做复杂的统计运算
         auto sys_stamp = getCurrentMillisecond();
         if (_last_rtp_sys_stamp) {
-            //计算时间戳抖动值
-            double diff = double((int64_t(sys_stamp) - int64_t(_last_rtp_sys_stamp)) * (sample_rate / double(1000.0))
+            // 计算时间戳抖动值
+            double diff = double(
+                (int64_t(sys_stamp) - int64_t(_last_rtp_sys_stamp)) * (sample_rate / double(1000.0))
                 - (int64_t(stamp) - int64_t(_last_rtp_stamp)));
             if (diff < 0) {
                 diff = -diff;
             }
-            //抖动单位为采样次数
+            // 抖动单位为采样次数
             _jitter += (diff - _jitter) / 16.0;
         } else {
             _jitter = 0;
         }
 
         if (_last_rtp_seq > 0xFF00 && seq < 0xFF && (!_seq_cycles || _packets - _last_cycle_packets > 0x1FFF)) {
-            //上次seq大于0xFF00且本次seq小于0xFF，
-            //且未发生回环或者距离上次回环间隔超过0x1FFF个包，则认为回环
+            // 上次seq大于0xFF00且本次seq小于0xFF，
+            // 且未发生回环或者距离上次回环间隔超过0x1FFF个包，则认为回环
             ++_seq_cycles;
             _last_cycle_packets = _packets;
             _seq_max = seq;
         } else if (seq > _seq_max) {
-            //本次回环前最大seq
+            // 本次回环前最大seq
             _seq_max = seq;
         }
 
         if (!_seq_base) {
-            //记录第一个rtp的seq
+            // 记录第一个rtp的seq
             _seq_base = seq;
         } else if (!_seq_cycles && seq < _seq_base) {
-            //未发生回环，那么取最新的seq为基准seq
+            // 未发生回环，那么取最新的seq为基准seq
             _seq_base = seq;
         }
 
@@ -192,9 +197,9 @@ void RtcpContextForRecv::onRtp(uint16_t seq, uint32_t stamp, uint64_t ntp_stamp_
 }
 
 void RtcpContextForRecv::onRtcp(RtcpHeader *rtcp) {
-    switch ((RtcpType) rtcp->pt) {
+    switch ((RtcpType)rtcp->pt) {
     case RtcpType::RTCP_SR: {
-            auto rtcp_sr = (RtcpSR *) rtcp;
+        auto rtcp_sr = (RtcpSR *)rtcp;
         /**
          last SR timestamp (LSR): 32 bits
           The middle 32 bits out of 64 in the NTP timestamp (as explained in
@@ -206,7 +211,8 @@ void RtcpContextForRecv::onRtcp(RtcpHeader *rtcp) {
         _last_sr_ntp_sys = getCurrentMillisecond();
         break;
     }
-        default: break;
+    default:
+        break;
     }
 }
 
@@ -236,7 +242,7 @@ Buffer::Ptr RtcpContextForRecv::createRtcpRR(uint32_t rtcp_ssrc, uint32_t rtp_ss
     auto rtcp = RtcpRR::create(1);
     rtcp->ssrc = htonl(rtcp_ssrc);
 
-    ReportItem *item = (ReportItem *) &rtcp->items;
+    ReportItem *item = (ReportItem *)&rtcp->items;
     item->ssrc = htonl(rtp_ssrc);
 
     uint8_t fraction = 0;
@@ -255,9 +261,9 @@ Buffer::Ptr RtcpContextForRecv::createRtcpRR(uint32_t rtcp_ssrc, uint32_t rtp_ss
     // now - Last SR time,单位毫秒
     auto delay = getCurrentMillisecond() - _last_sr_ntp_sys;
     // in units of 1/65536 seconds
-    auto dlsr = (uint32_t) (delay / 1000.0f * 65536);
+    auto dlsr = (uint32_t)(delay / 1000.0f * 65536);
     item->delay_since_last_sr = htonl(_last_sr_lsr ? dlsr : 0);
     return RtcpHeader::toBuffer(rtcp);
 }
 
-}//namespace mediakit
\ No newline at end of file
+} // namespace mediakit
\ No newline at end of file

src/Rtcp/RtcpContext.h

@@ -11,9 +11,9 @@
 #ifndef ZLMEDIAKIT_RTCPCONTEXT_H
 #define ZLMEDIAKIT_RTCPCONTEXT_H
 
-#include <stdint.h>
-#include <stddef.h>
 #include "Rtcp.h"
+#include <stddef.h>
+#include <stdint.h>
 
 namespace mediakit {
 
@@ -55,7 +55,6 @@ public:
      */
     virtual toolkit::Buffer::Ptr createRtcpSR(uint32_t rtcp_ssrc);
 
-
     /**
      * @brief 创建xr的dlrr包，用于接收者估算rtt
      *
@@ -82,11 +81,11 @@ public:
     virtual size_t geLostInterval();
 
 protected:
-    //收到或发送的rtp的字节数
+    // 收到或发送的rtp的字节数
     size_t _bytes = 0;
-    //收到或发送的rtp的个数
+    // 收到或发送的rtp的个数
     size_t _packets = 0;
-    //上次的rtp时间戳,毫秒
+    // 上次的rtp时间戳,毫秒
     uint32_t _last_rtp_stamp = 0;
     uint64_t _last_ntp_stamp_ms = 0;
 };
@@ -107,11 +106,11 @@ public:
     uint32_t getRtt(uint32_t ssrc) const;
 
 private:
-    std::map<uint32_t/*ssrc*/, uint32_t/*rtt*/> _rtt;
-    std::map<uint32_t/*last_sr_lsr*/, uint64_t/*ntp stamp*/> _sender_report_ntp;
+    std::map<uint32_t /*ssrc*/, uint32_t /*rtt*/> _rtt;
+    std::map<uint32_t /*last_sr_lsr*/, uint64_t /*ntp stamp*/> _sender_report_ntp;
 
-    std::map<uint32_t/*ssrc*/,uint64_t/*xr rrtr sys stamp*/> _xr_rrtr_recv_sys_stamp;
-    std::map<uint32_t/*ssrc*/,uint32_t/*last rr */> _xr_xrrtr_recv_last_rr;
+    std::map<uint32_t /*ssrc*/, uint64_t /*xr rrtr sys stamp*/> _xr_rrtr_recv_sys_stamp;
+    std::map<uint32_t /*ssrc*/, uint32_t /*last rr */> _xr_xrrtr_recv_last_rr;
 };
 
 class RtcpContextForRecv : public RtcpContext {
@@ -125,29 +124,29 @@ public:
     void onRtcp(RtcpHeader *rtcp) override;
 
 private:
-    //时间戳抖动值
+    // 时间戳抖动值
     double _jitter = 0;
-    //第一个seq的值
+    // 第一个seq的值
     uint16_t _seq_base = 0;
-    //rtp最大seq
+    // rtp最大seq
     uint16_t _seq_max = 0;
-    //rtp回环次数
+    // rtp回环次数
     uint16_t _seq_cycles = 0;
-    //上次回环发生时，记录的rtp包数
+    // 上次回环发生时，记录的rtp包数
     size_t _last_cycle_packets = 0;
-    //上次的seq
+    // 上次的seq
     uint16_t _last_rtp_seq = 0;
-    //上次的rtp的系统时间戳(毫秒)用于统计抖动
+    // 上次的rtp的系统时间戳(毫秒)用于统计抖动
     uint64_t _last_rtp_sys_stamp = 0;
-    //上次统计的丢包总数
+    // 上次统计的丢包总数
     size_t _last_lost = 0;
-    //上次统计应收rtp包总数
+    // 上次统计应收rtp包总数
     size_t _last_expected = 0;
-    //上次收到sr包时计算出的Last SR timestamp
+    // 上次收到sr包时计算出的Last SR timestamp
     uint32_t _last_sr_lsr = 0;
-    //上次收到sr时的系统时间戳,单位毫秒
+    // 上次收到sr时的系统时间戳,单位毫秒
     uint64_t _last_sr_ntp_sys = 0;
 };
 
-}//namespace mediakit
-#endif //ZLMEDIAKIT_RTCPCONTEXT_H
+} // namespace mediakit
+#endif // ZLMEDIAKIT_RTCPCONTEXT_H

src/Rtcp/RtcpFCI.cpp

@@ -16,16 +16,16 @@ using namespace toolkit;
 
 namespace mediakit {
 
-void FCI_SLI::check(size_t size){
+void FCI_SLI::check(size_t size) {
     CHECK(size >= kSize);
 }
 
 FCI_SLI::FCI_SLI(uint16_t first, uint16_t number, uint8_t pic_id) {
-    //13 bits
+    // 13 bits
     first &= 0x1FFF;
-    //13 bits
+    // 13 bits
     number &= 0x1FFF;
-    //6 bits
+    // 6 bits
     pic_id &= 0x3F;
     data = (first << 19) | (number << 6) | pic_id;
     data = htonl(data);
@@ -49,19 +49,19 @@ string FCI_SLI::dumpString() const {
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-void FCI_FIR::check(size_t size){
+void FCI_FIR::check(size_t size) {
     CHECK(size >= kSize);
 }
 
-uint32_t FCI_FIR::getSSRC() const{
+uint32_t FCI_FIR::getSSRC() const {
     return ntohl(ssrc);
 }
 
-uint8_t FCI_FIR::getSeq() const{
+uint8_t FCI_FIR::getSeq() const {
     return seq_number;
 }
 
-uint32_t FCI_FIR::getReserved() const{
+uint32_t FCI_FIR::getReserved() const {
     return (reserved[0] << 16) | (reserved[1] << 8) | reserved[2];
 }
 
@@ -81,7 +81,7 @@ FCI_FIR::FCI_FIR(uint32_t ssrc, uint8_t seq_number, uint32_t reserved) {
 
 static const char kRembMagic[] = "REMB";
 
-void FCI_REMB::check(size_t size){
+void FCI_REMB::check(size_t size) {
     CHECK(size >= kSize);
     CHECK(memcmp(magic, kRembMagic, sizeof(magic)) == 0);
     auto num_ssrc = bitrate[0];
@@ -93,7 +93,7 @@ string FCI_REMB::create(const vector<uint32_t> &ssrcs, uint32_t bitrate) {
     CHECK(ssrcs.size() > 0 && ssrcs.size() <= 0xFF);
     string ret;
     ret.resize(kSize + ssrcs.size() * 4);
-    FCI_REMB *thiz = (FCI_REMB *) ret.data();
+    FCI_REMB *thiz = (FCI_REMB *)ret.data();
     memcpy(thiz->magic, kRembMagic, sizeof(magic));
 
     /* bitrate --> BR Exp/BR Mantissa */
@@ -101,7 +101,7 @@ string FCI_REMB::create(const vector<uint32_t> &ssrcs, uint32_t bitrate) {
     uint8_t exp = 0;
     uint32_t mantissa = 0;
     for (b = 0; b < 32; b++) {
-        if (bitrate <= ((uint32_t) 0x3FFFF << b)) {
+        if (bitrate <= ((uint32_t)0x3FFFF << b)) {
             exp = b;
             break;
         }
@@ -110,16 +110,16 @@ string FCI_REMB::create(const vector<uint32_t> &ssrcs, uint32_t bitrate) {
         b = 31;
     }
     mantissa = bitrate >> b;
-    //Num SSRC (8 bits)
+    // Num SSRC (8 bits)
     thiz->bitrate[0] = ssrcs.size() & 0xFF;
-    //BR Exp (6 bits)/BR Mantissa (18 bits)
-    thiz->bitrate[1] = (uint8_t) ((exp << 2) + ((mantissa >> 16) & 0x03));
-    //BR Mantissa (18 bits)
-    thiz->bitrate[2] = (uint8_t) (mantissa >> 8);
-    //BR Mantissa (18 bits)
-    thiz->bitrate[3] = (uint8_t) (mantissa);
-
-    //设置ssrc列表
+    // BR Exp (6 bits)/BR Mantissa (18 bits)
+    thiz->bitrate[1] = (uint8_t)((exp << 2) + ((mantissa >> 16) & 0x03));
+    // BR Mantissa (18 bits)
+    thiz->bitrate[2] = (uint8_t)(mantissa >> 8);
+    // BR Mantissa (18 bits)
+    thiz->bitrate[3] = (uint8_t)(mantissa);
+
+    // 设置ssrc列表
     int i = 0;
     for (auto ssrc : ssrcs) {
         thiz->ssrc_feedback[i++] = htonl(ssrc);
@@ -149,7 +149,7 @@ vector<uint32_t> FCI_REMB::getSSRC() {
 string FCI_REMB::dumpString() const {
     _StrPrinter printer;
     printer << "bitrate:" << getBitRate() << ", ssrc:";
-    for (auto &ssrc : ((FCI_REMB *) this)->getSSRC()) {
+    for (auto &ssrc : ((FCI_REMB *)this)->getSSRC()) {
         printer << ssrc << " ";
     }
     return std::move(printer);
@@ -171,7 +171,7 @@ FCI_NACK::FCI_NACK(uint16_t pid_h, const vector<bool> &type) {
     pid = htons(pid_h);
 }
 
-void FCI_NACK::check(size_t size){
+void FCI_NACK::check(size_t size) {
     CHECK(size >= kSize);
 }
 
@@ -186,7 +186,7 @@ uint16_t FCI_NACK::getBlp() const {
 vector<bool> FCI_NACK::getBitArray() const {
     vector<bool> ret;
     ret.resize(kBitSize + 1);
-    //nack第一个包丢包
+    // nack第一个包丢包
     ret[0] = true;
 
     auto blp_h = getBlp();
@@ -220,25 +220,25 @@ public:
     // |T| S |       Run Length        |
     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 #if __BYTE_ORDER == __BIG_ENDIAN
-    uint16_t type: 1;
-    uint16_t symbol: 2;
-    uint16_t run_length_high: 5;
+    uint16_t type : 1;
+    uint16_t symbol : 2;
+    uint16_t run_length_high : 5;
 #else
     // Run Length 高5位
-    uint16_t run_length_high: 5;
-    //参考SymbolStatus定义
-    uint16_t symbol: 2;
-    //固定为0
-    uint16_t type: 1;
+    uint16_t run_length_high : 5;
+    // 参考SymbolStatus定义
+    uint16_t symbol : 2;
+    // 固定为0
+    uint16_t type : 1;
 #endif
     // Run Length 低8位
-    uint16_t run_length_low: 8;
+    uint16_t run_length_low : 8;
 
-    //获取Run Length
+    // 获取Run Length
     uint16_t getRunLength() const;
-    //构造函数
+    // 构造函数
     RunLengthChunk(SymbolStatus status, uint16_t run_length);
-    //打印本对象
+    // 打印本对象
     string dumpString() const;
 } PACKED;
 
@@ -254,7 +254,7 @@ uint16_t RunLengthChunk::getRunLength() const {
     return run_length_high << 8 | run_length_low;
 }
 
-string RunLengthChunk::dumpString() const{
+string RunLengthChunk::dumpString() const {
     _StrPrinter printer;
     printer << "run length chunk, symbol:" << (int)symbol << ", run length:" << getRunLength();
     return std::move(printer);
@@ -271,30 +271,30 @@ public:
     // |T|S|       symbol list         |
     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 #if __BYTE_ORDER == __BIG_ENDIAN
-    uint16_t type: 1;
-    uint16_t symbol: 1;
-    uint16_t symbol_list_high: 6;
+    uint16_t type : 1;
+    uint16_t symbol : 1;
+    uint16_t symbol_list_high : 6;
 #else
     // symbol_list 高6位
-    uint16_t symbol_list_high: 6;
-    //symbol_list中元素是1个还是2个bit
-    uint16_t symbol: 1;
-    //固定为1
-    uint16_t type: 1;
+    uint16_t symbol_list_high : 6;
+    // symbol_list中元素是1个还是2个bit
+    uint16_t symbol : 1;
+    // 固定为1
+    uint16_t type : 1;
 #endif
     // symbol_list 低8位
-    uint16_t symbol_list_low: 8;
+    uint16_t symbol_list_low : 8;
 
-    //获取symbollist
+    // 获取symbollist
     vector<SymbolStatus> getSymbolList() const;
-    //构造函数
+    // 构造函数
     StatusVecChunk(bool symbol_bit, const vector<SymbolStatus> &status);
-    //打印本对象
+    // 打印本对象
     string dumpString() const;
 } PACKED;
 
 StatusVecChunk::StatusVecChunk(bool symbol_bit, const vector<SymbolStatus> &status) {
-    CHECK( status.size() << symbol_bit <= 14);
+    CHECK(status.size() << symbol_bit <= 14);
     uint16_t value = 0;
     type = 1;
     symbol = symbol_bit;
@@ -303,31 +303,31 @@ StatusVecChunk::StatusVecChunk(bool symbol_bit, const vector<SymbolStatus> &stat
         CHECK(item <= SymbolStatus::reserved);
         if (!symbol) {
             CHECK(item <= SymbolStatus::small_delta);
-            value |= (int) item << i;
+            value |= (int)item << i;
             --i;
         } else {
-            value |= (int) item << (i - 1);
+            value |= (int)item << (i - 1);
             i -= 2;
         }
     }
     symbol_list_low = value & 0xFF;
-    symbol_list_high = (value >> 8 ) & 0x3F;
+    symbol_list_high = (value >> 8) & 0x3F;
 }
 
 vector<SymbolStatus> StatusVecChunk::getSymbolList() const {
     CHECK(type == 1);
     vector<SymbolStatus> ret;
-    auto thiz = ntohs(*((uint16_t *) this));
+    auto thiz = ntohs(*((uint16_t *)this));
     if (symbol == 0) {
-        //s = 0 时，表示symbollist的每一个bit能表示一个数据包的到达状态
+        // s = 0 时，表示symbollist的每一个bit能表示一个数据包的到达状态
         for (int i = 13; i >= 0; --i) {
-            SymbolStatus status = (SymbolStatus) ((bool) (thiz & (1 << i)));
+            SymbolStatus status = (SymbolStatus)((bool)(thiz & (1 << i)));
             ret.emplace_back(status);
         }
     } else {
-        //s = 1 时，表示symbollist每两个bit表示一个数据包的状态
+        // s = 1 时，表示symbollist每两个bit表示一个数据包的状态
         for (int i = 12; i >= 0; i -= 2) {
-            SymbolStatus status = (SymbolStatus) ((thiz & (3 << i)) >> i);
+            SymbolStatus status = (SymbolStatus)((thiz & (3 << i)) >> i);
             ret.emplace_back(status);
         }
     }
@@ -336,17 +336,17 @@ vector<SymbolStatus> StatusVecChunk::getSymbolList() const {
 
 string StatusVecChunk::dumpString() const {
     _StrPrinter printer;
-    printer << "status vector chunk, symbol:" << (int) symbol << ", symbol list:";
+    printer << "status vector chunk, symbol:" << (int)symbol << ", symbol list:";
     auto vec = getSymbolList();
     for (auto &item : vec) {
-        printer << (int) item << " ";
+        printer << (int)item << " ";
     }
     return std::move(printer);
 }
 
 ///////////////////////////////////////////////////////
 
-void FCI_TWCC::check(size_t size){
+void FCI_TWCC::check(size_t size) {
     CHECK(size >= kSize);
 }
 
@@ -365,7 +365,7 @@ uint32_t FCI_TWCC::getReferenceTime() const {
     ret |= ref_time[2];
     return ret;
 }
-//3.1.5.  Receive Delta
+// 3.1.5.  Receive Delta
 //
 //    Deltas are represented as multiples of 250us:
 //
@@ -392,33 +392,33 @@ uint32_t FCI_TWCC::getReferenceTime() const {
 //    be represented.  With a 1200 bytes/packet payload, that amounts to
 //    38.4 Mbit/s payload bandwidth.
 
-static int16_t getRecvDelta(SymbolStatus status, uint8_t *&ptr, const uint8_t *end){
+static int16_t getRecvDelta(SymbolStatus status, uint8_t *&ptr, const uint8_t *end) {
     int16_t delta = 0;
     switch (status) {
-        case SymbolStatus::not_received : {
-            //丢包， recv delta为0个字节
+    case SymbolStatus::not_received: {
+        // 丢包， recv delta为0个字节
         break;
     }
-        case SymbolStatus::small_delta : {
+    case SymbolStatus::small_delta: {
         CHECK(ptr + 1 <= end);
-            //时间戳增量小于256， recv delta为1个字节
+        // 时间戳增量小于256， recv delta为1个字节
         delta = *ptr;
         ptr += 1;
         break;
     }
-        case SymbolStatus::large_delta : {
+    case SymbolStatus::large_delta: {
         CHECK(ptr + 2 <= end);
-            //时间戳增量256~65535间，recv delta为2个字节
+        // 时间戳增量256~65535间，recv delta为2个字节
         delta = *ptr << 8 | *(ptr + 1);
         ptr += 2;
         break;
     }
-        case SymbolStatus::reserved : {
-            //没有时间戳
+    case SymbolStatus::reserved: {
+        // 没有时间戳
         break;
     }
     default:
-            //这个逻辑分支不可达到
+        // 这个逻辑分支不可达到
         CHECK(0);
         break;
     }
@@ -427,25 +427,25 @@ static int16_t getRecvDelta(SymbolStatus status, uint8_t *&ptr, const uint8_t *e
 
 FCI_TWCC::TwccPacketStatus FCI_TWCC::getPacketChunkList(size_t total_size) const {
     TwccPacketStatus ret;
-    auto ptr = (uint8_t *) this + kSize;
-    auto end = (uint8_t *) this + total_size;
+    auto ptr = (uint8_t *)this + kSize;
+    auto end = (uint8_t *)this + total_size;
     CHECK(ptr < end);
     auto seq = getBaseSeq();
     auto rtp_count = getPacketCount();
     for (uint8_t i = 0; i < rtp_count;) {
         CHECK(ptr + RunLengthChunk::kSize <= end);
-        RunLengthChunk *chunk = (RunLengthChunk *) ptr;
+        RunLengthChunk *chunk = (RunLengthChunk *)ptr;
         if (!chunk->type) {
-            //RunLengthChunk
+            // RunLengthChunk
             for (auto j = 0; j < chunk->getRunLength(); ++j) {
-                ret.emplace(seq++, std::make_pair((SymbolStatus) chunk->symbol, 0));
+                ret.emplace(seq++, std::make_pair((SymbolStatus)chunk->symbol, 0));
                 if (++i >= rtp_count) {
                     break;
                 }
             }
         } else {
-            //StatusVecChunk
-            StatusVecChunk *chunk = (StatusVecChunk *) ptr;
+            // StatusVecChunk
+            StatusVecChunk *chunk = (StatusVecChunk *)ptr;
             for (auto &symbol : chunk->getSymbolList()) {
                 ret.emplace(seq++, std::make_pair(symbol, 0));
                 if (++i >= rtp_count) {
@@ -465,23 +465,29 @@ FCI_TWCC::TwccPacketStatus FCI_TWCC::getPacketChunkList(size_t total_size) const
 string FCI_TWCC::dumpString(size_t total_size) const {
     _StrPrinter printer;
     auto map = getPacketChunkList(total_size);
-    printer << "twcc fci, base_seq:" << getBaseSeq() << ", pkt_status_count:" << getPacketCount() << ", ref time:" << getReferenceTime() << ", fb count:" << (int)fb_pkt_count << "\n";
+    printer << "twcc fci, base_seq:" << getBaseSeq() << ", pkt_status_count:" << getPacketCount()
+            << ", ref time:" << getReferenceTime() << ", fb count:" << (int)fb_pkt_count << "\n";
     for (auto &pr : map) {
-        printer << "rtp seq:" << pr.first <<", packet status:" << (int)(pr.second.first) << ", delta:" << pr.second.second << "\n";
+        printer << "rtp seq:" << pr.first << ", packet status:" << (int)(pr.second.first)
+                << ", delta:" << pr.second.second << "\n";
     }
     return std::move(printer);
 }
 
-static void appendDeltaString(string &delta_str, FCI_TWCC::TwccPacketStatus &status, int count){
+static void appendDeltaString(string &delta_str, FCI_TWCC::TwccPacketStatus &status, int count) {
     for (auto it = status.begin(); it != status.end() && count--;) {
         switch (it->second.first) {
-            //large delta模式先写高字节，再写低字节
-            case SymbolStatus::large_delta: delta_str.push_back((it->second.second >> 8) & 0xFF);
-                //small delta模式只写低字节
-            case SymbolStatus::small_delta: delta_str.push_back(it->second.second & 0xFF); break;
-            default: break;
+        // large delta模式先写高字节，再写低字节
+        case SymbolStatus::large_delta:
+            delta_str.push_back((it->second.second >> 8) & 0xFF);
+            // small delta模式只写低字节
+        case SymbolStatus::small_delta:
+            delta_str.push_back(it->second.second & 0xFF);
+            break;
+        default:
+            break;
         }
-        //移除已经处理过的数据
+        // 移除已经处理过的数据
         it = status.erase(it);
     }
 }
@@ -489,7 +495,7 @@ static void appendDeltaString(string &delta_str, FCI_TWCC::TwccPacketStatus &sta
 string FCI_TWCC::create(uint32_t ref_time, uint8_t fb_pkt_count, TwccPacketStatus &status) {
     string fci;
     fci.resize(FCI_TWCC::kSize);
-    FCI_TWCC *ptr = (FCI_TWCC *) (fci.data());
+    FCI_TWCC *ptr = (FCI_TWCC *)(fci.data());
     ptr->base_seq = htons(status.begin()->first);
     ptr->pkt_status_count = htons(status.size());
     ptr->fb_pkt_count = fb_pkt_count;
@@ -500,21 +506,21 @@ string FCI_TWCC::create(uint32_t ref_time, uint8_t fb_pkt_count, TwccPacketStatu
     string delta_str;
     while (!status.empty()) {
         {
-            //第一个rtp的状态
+            // 第一个rtp的状态
             auto symbol = status.begin()->second.first;
             int16_t count = 0;
             for (auto &pr : status) {
                 if (pr.second.first != symbol) {
-                    //状态发送变更了，本chunk结束
+                    // 状态发送变更了，本chunk结束
                     break;
                 }
                 if (++count >= (0xFFFF >> 3)) {
-                    //RunLengthChunk 13个bit表明rtp个数，最多可以表述0xFFFF >> 3个rtp状态
+                    // RunLengthChunk 13个bit表明rtp个数，最多可以表述0xFFFF >> 3个rtp状态
                     break;
                 }
             }
             if (count >= 7) {
-                //连续状态相同个数大于6个时，使用RunLengthChunk模式比较节省带宽
+                // 连续状态相同个数大于6个时，使用RunLengthChunk模式比较节省带宽
                 RunLengthChunk chunk(symbol, count);
                 fci.append((char *)&chunk, RunLengthChunk::kSize);
                 appendDeltaString(delta_str, status, count);
@@ -523,20 +529,20 @@ string FCI_TWCC::create(uint32_t ref_time, uint8_t fb_pkt_count, TwccPacketStatu
         }
 
         {
-            //StatusVecChunk模式
-            //symbol_list中元素是1个bit
+            // StatusVecChunk模式
+            // symbol_list中元素是1个bit
             auto symbol = 0;
             vector<SymbolStatus> vec;
             for (auto &pr : status) {
                 vec.push_back(pr.second.first);
                 if (pr.second.first >= SymbolStatus::large_delta) {
-                    //symbol_list中元素是2个bit
+                    // symbol_list中元素是2个bit
                     symbol = 1;
                 }
 
                 if (vec.size() << symbol >= 14) {
-                    //symbol为0时，最多存放14个rtp的状态
-                    //symbol为1时，最多存放7个rtp的状态
+                    // symbol为0时，最多存放14个rtp的状态
+                    // symbol为1时，最多存放7个rtp的状态
                     break;
                 }
             }
@@ -547,9 +553,9 @@ string FCI_TWCC::create(uint32_t ref_time, uint8_t fb_pkt_count, TwccPacketStatu
         }
     }
 
-    //recv delta部分
+    // recv delta部分
     fci.append(delta_str);
     return fci;
 }
 
-}//namespace mediakit
\ No newline at end of file
+} // namespace mediakit
\ No newline at end of file

src/Rtcp/RtcpFCI.h

@@ -11,21 +11,21 @@
 #ifndef ZLMEDIAKIT_RTCPFCI_H
 #define ZLMEDIAKIT_RTCPFCI_H
 
-#include "Rtcp.h"
 #include "Common/config.h"
+#include "Rtcp.h"
 
 namespace mediakit {
 
 /////////////////////////////////////////// PSFB ////////////////////////////////////////////////////
 
-//PSFB fmt = 2
-//https://tools.ietf.org/html/rfc4585#section-6.3.2.2
+// PSFB fmt = 2
+// https://tools.ietf.org/html/rfc4585#section-6.3.2.2
 //     0                   1                   2                   3
 //     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 //    |            First        |        Number           | PictureID |
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//First: 13 bits
+// First: 13 bits
 //       The macroblock (MB) address of the first lost macroblock.  The MB
 //       numbering is done such that the macroblock in the upper left
 //       corner of the picture is considered macroblock number 1 and the
@@ -101,8 +101,8 @@ public:
 } PACKED;
 #endif
 
-//PSFB fmt = 4
-//https://tools.ietf.org/html/rfc5104#section-4.3.1.1
+// PSFB fmt = 4
+// https://tools.ietf.org/html/rfc5104#section-4.3.1.1
 //     0                   1                   2                   3
 //     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -188,8 +188,8 @@ private:
 
 #endif
 
-//PSFB fmt = 15
-//https://tools.ietf.org/html/draft-alvestrand-rmcat-remb-03
+// PSFB fmt = 15
+// https://tools.ietf.org/html/draft-alvestrand-rmcat-remb-03
 //     0                   1                   2                   3
 //     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -227,9 +227,9 @@ public:
     std::vector<uint32_t> getSSRC();
 
 private:
-    //Unique identifier 'R' 'E' 'M' 'B'
+    // Unique identifier 'R' 'E' 'M' 'B'
     char magic[4];
-    //Num SSRC (8 bits)/BR Exp (6 bits)/ BR Mantissa (18 bits)
+    // Num SSRC (8 bits)/BR Exp (6 bits)/ BR Mantissa (18 bits)
     uint8_t bitrate[4];
     // SSRC feedback (32 bits)  Consists of one or more SSRC entries which
     //               this feedback message applies to.
@@ -238,8 +238,8 @@ private:
 
 /////////////////////////////////////////// RTPFB ////////////////////////////////////////////////////
 
-//RTPFB fmt = 1
-//https://tools.ietf.org/html/rfc4585#section-6.2.1
+// RTPFB fmt = 1
+// https://tools.ietf.org/html/rfc4585#section-6.2.1
 //  0                   1                   2                   3
 //     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -255,7 +255,7 @@ public:
     void check(size_t size);
     uint16_t getPid() const;
     uint16_t getBlp() const;
-    //返回丢包列表，总长度17，第一个包必丢
+    // 返回丢包列表，总长度17，第一个包必丢
     //  TODO: replace std::bitset
     std::vector<bool> getBitArray() const;
     std::string dumpString() const;
@@ -318,20 +318,20 @@ public:
 } PACKED;
 #endif
 
-enum class SymbolStatus : uint8_t{
-    //Packet not received
+enum class SymbolStatus : uint8_t {
+    // Packet not received
     not_received = 0,
-    //Packet received, small delta （所谓small detal是指能用一个字节表示的数值）
+    // Packet received, small delta （所谓small detal是指能用一个字节表示的数值）
     small_delta = 1,
     // Packet received, large ornegative delta （large即是能用两个字节表示的数值）
     large_delta = 2,
-    //Reserved
+    // Reserved
     reserved = 3
 };
 
-//RTPFB fmt = 15
-//https://tools.ietf.org/html/draft-holmer-rmcat-transport-wide-cc-extensions-01#section-3.1
-//https://zhuanlan.zhihu.com/p/206656654
+// RTPFB fmt = 15
+// https://tools.ietf.org/html/draft-holmer-rmcat-transport-wide-cc-extensions-01#section-3.1
+// https://zhuanlan.zhihu.com/p/206656654
 //    0                   1                   2                   3
 //    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -351,14 +351,15 @@ enum class SymbolStatus : uint8_t{
 //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 //   |           recv delta          |  recv delta   | zero padding  |
 //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-class FCI_TWCC{
+class FCI_TWCC {
 public:
     static size_t constexpr kSize = 8;
-    using TwccPacketStatus = std::map<uint16_t/*rtp ext seq*/, std::pair<SymbolStatus, int16_t/*recv delta,单位为250us*/> >;
+    using TwccPacketStatus
+        = std::map<uint16_t /*rtp ext seq*/, std::pair<SymbolStatus, int16_t /*recv delta,单位为250us*/>>;
     void check(size_t size);
     std::string dumpString(size_t total_size) const;
     uint16_t getBaseSeq() const;
-    //单位64ms
+    // 单位64ms
     uint32_t getReferenceTime() const;
     uint16_t getPacketCount() const;
     TwccPacketStatus getPacketChunkList(size_t total_size) const;
@@ -366,15 +367,15 @@ public:
     static std::string create(uint32_t ref_time, uint8_t fb_pkt_count, TwccPacketStatus &status);
 
 private:
-    //base sequence number,基础序号,本次反馈的第一个包的序号;也就是RTP扩展头的序列号
+    // base sequence number,基础序号,本次反馈的第一个包的序号;也就是RTP扩展头的序列号
     uint16_t base_seq;
-    //packet status count, 包个数,本次反馈包含多少个包的状态;从基础序号开始算
+    // packet status count, 包个数,本次反馈包含多少个包的状态;从基础序号开始算
     uint16_t pkt_status_count;
-    //reference time,基准时间,绝对时间;计算该包中每个媒体包的到达时间都要基于这个基准时间计算
+    // reference time,基准时间,绝对时间;计算该包中每个媒体包的到达时间都要基于这个基准时间计算
     uint8_t ref_time[3];
-    //feedback packet count,反馈包号,本包是第几个transport-cc包，每次加1                          |
+    // feedback packet count,反馈包号,本包是第几个transport-cc包，每次加1                          |
     uint8_t fb_pkt_count;
 } PACKED;
 
-} //namespace mediakit
-#endif //ZLMEDIAKIT_RTCPFCI_H
+} // namespace mediakit
+#endif // ZLMEDIAKIT_RTCPFCI_H

webrtc/WebRtcTransport.cpp

@@ -9,11 +9,11 @@
  */
 
 #include "WebRtcTransport.h"
-#include <iostream>
-#include "RtpExt.h"
 #include "Rtcp/Rtcp.h"
 #include "Rtcp/RtcpFCI.h"
+#include "RtpExt.h"
 #include "Rtsp/RtpReceiver.h"
+#include <iostream>
 
 #define RTP_SSRC_OFFSET 1
 #define RTX_SSRC_OFFSET 2
@@ -25,17 +25,17 @@
 using namespace std;
 using namespace mediakit;
 
-//RTC配置项目
+// RTC配置项目
 namespace RTC {
 #define RTC_FIELD "rtc."
-//rtp和rtcp接受超时时间
-const string kTimeOutSec = RTC_FIELD"timeoutSec";
-//服务器外网ip
-const string kExternIP = RTC_FIELD"externIP";
-//设置remb比特率，非0时关闭twcc并开启remb。该设置在rtc推流时有效，可以控制推流画质
-const string kRembBitRate = RTC_FIELD"rembBitRate";
-//webrtc单端口udp服务器
-const string kPort =  RTC_FIELD"port";
+// rtp和rtcp接受超时时间
+const string kTimeOutSec = RTC_FIELD "timeoutSec";
+// 服务器外网ip
+const string kExternIP = RTC_FIELD "externIP";
+// 设置remb比特率，非0时关闭twcc并开启remb。该设置在rtc推流时有效，可以控制推流画质
+const string kRembBitRate = RTC_FIELD "rembBitRate";
+// webrtc单端口udp服务器
+const string kPort = RTC_FIELD "port";
 
 static onceToken token([]() {
     mINI::Instance()[kTimeOutSec] = 15;
@@ -44,9 +44,9 @@ static onceToken token([]() {
     mINI::Instance()[kPort] = 8000;
 });
 
-}//namespace RTC
+} // namespace RTC
 
-static atomic<uint64_t> s_key{0};
+static atomic<uint64_t> s_key { 0 };
 
 static void translateIPFromEnv(std::vector<std::string> &v) {
     for (auto iter = v.begin(); iter != v.end();) {
@@ -69,12 +69,12 @@ WebRtcTransport::WebRtcTransport(const EventPoller::Ptr &poller) {
     _packet_pool.setSize(64);
 }
 
-void WebRtcTransport::onCreate(){
+void WebRtcTransport::onCreate() {
     _dtls_transport = std::make_shared<RTC::DtlsTransport>(_poller, this);
     _ice_server = std::make_shared<RTC::IceServer>(this, _identifier, makeRandStr(24));
 }
 
-void WebRtcTransport::onDestory(){
+void WebRtcTransport::onDestory() {
 #ifdef ENABLE_SCTP
     _sctp = nullptr;
 #endif
@@ -82,7 +82,7 @@ void WebRtcTransport::onDestory(){
     _ice_server = nullptr;
 }
 
-const EventPoller::Ptr& WebRtcTransport::getPoller() const{
+const EventPoller::Ptr &WebRtcTransport::getPoller() const {
     return _poller;
 }
 
@@ -92,8 +92,9 @@ const string &WebRtcTransport::getIdentifier() const {
 
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-void WebRtcTransport::OnIceServerSendStunPacket(const RTC::IceServer *iceServer, const RTC::StunPacket *packet, RTC::TransportTuple *tuple) {
-    sendSockData((char *) packet->GetData(), packet->GetSize(), tuple);
+void WebRtcTransport::OnIceServerSendStunPacket(
+    const RTC::IceServer *iceServer, const RTC::StunPacket *packet, RTC::TransportTuple *tuple) {
+    sendSockData((char *)packet->GetData(), packet->GetSize(), tuple);
 }
 
 void WebRtcTransport::OnIceServerSelectedTuple(const RTC::IceServer *iceServer, RTC::TransportTuple *tuple) {
@@ -120,16 +121,13 @@ void WebRtcTransport::OnIceServerDisconnected(const RTC::IceServer *iceServer) {
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 void WebRtcTransport::OnDtlsTransportConnected(
-        const RTC::DtlsTransport *dtlsTransport,
-        RTC::SrtpSession::CryptoSuite srtpCryptoSuite,
-        uint8_t *srtpLocalKey,
-        size_t srtpLocalKeyLen,
-        uint8_t *srtpRemoteKey,
-        size_t srtpRemoteKeyLen,
-        std::string &remoteCert) {
+    const RTC::DtlsTransport *dtlsTransport, RTC::SrtpSession::CryptoSuite srtpCryptoSuite, uint8_t *srtpLocalKey,
+    size_t srtpLocalKeyLen, uint8_t *srtpRemoteKey, size_t srtpRemoteKeyLen, std::string &remoteCert) {
     InfoL;
-    _srtp_session_send = std::make_shared<RTC::SrtpSession>(RTC::SrtpSession::Type::OUTBOUND, srtpCryptoSuite, srtpLocalKey, srtpLocalKeyLen);
-    _srtp_session_recv = std::make_shared<RTC::SrtpSession>(RTC::SrtpSession::Type::INBOUND, srtpCryptoSuite, srtpRemoteKey, srtpRemoteKeyLen);
+    _srtp_session_send = std::make_shared<RTC::SrtpSession>(
+        RTC::SrtpSession::Type::OUTBOUND, srtpCryptoSuite, srtpLocalKey, srtpLocalKeyLen);
+    _srtp_session_recv = std::make_shared<RTC::SrtpSession>(
+        RTC::SrtpSession::Type::INBOUND, srtpCryptoSuite, srtpRemoteKey, srtpRemoteKeyLen);
 #ifdef ENABLE_SCTP
     _sctp = std::make_shared<RTC::SctpAssociationImp>(getPoller(), this, 128, 128, 262144, true);
     _sctp->TransportConnected();
@@ -137,7 +135,8 @@ void WebRtcTransport::OnDtlsTransportConnected(
     onStartWebRTC();
 }
 
-void WebRtcTransport::OnDtlsTransportSendData(const RTC::DtlsTransport *dtlsTransport, const uint8_t *data, size_t len) {
+void WebRtcTransport::OnDtlsTransportSendData(
+    const RTC::DtlsTransport *dtlsTransport, const uint8_t *data, size_t len) {
     sendSockData((char *)data, len, nullptr);
 }
 
@@ -155,7 +154,8 @@ void WebRtcTransport::OnDtlsTransportClosed(const RTC::DtlsTransport *dtlsTransp
     onShutdown(SockException(Err_shutdown, "dtls close notify received"));
 }
 
-void WebRtcTransport::OnDtlsTransportApplicationDataReceived(const RTC::DtlsTransport *dtlsTransport, const uint8_t *data, size_t len) {
+void WebRtcTransport::OnDtlsTransportApplicationDataReceived(
+    const RTC::DtlsTransport *dtlsTransport, const uint8_t *data, size_t len) {
 #ifdef ENABLE_SCTP
     _sctp->ProcessSctpData(data, len);
 #else
@@ -165,63 +165,64 @@ void WebRtcTransport::OnDtlsTransportApplicationDataReceived(const RTC::DtlsTran
 
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 #ifdef ENABLE_SCTP
-void WebRtcTransport::OnSctpAssociationConnecting(RTC::SctpAssociation* sctpAssociation) {
+void WebRtcTransport::OnSctpAssociationConnecting(RTC::SctpAssociation *sctpAssociation) {
     TraceL;
 }
 
-void WebRtcTransport::OnSctpAssociationConnected(RTC::SctpAssociation* sctpAssociation) {
+void WebRtcTransport::OnSctpAssociationConnected(RTC::SctpAssociation *sctpAssociation) {
     InfoL << getIdentifier();
 }
 
-void WebRtcTransport::OnSctpAssociationFailed(RTC::SctpAssociation* sctpAssociation) {
+void WebRtcTransport::OnSctpAssociationFailed(RTC::SctpAssociation *sctpAssociation) {
     WarnL << getIdentifier();
 }
 
-void WebRtcTransport::OnSctpAssociationClosed(RTC::SctpAssociation* sctpAssociation) {
+void WebRtcTransport::OnSctpAssociationClosed(RTC::SctpAssociation *sctpAssociation) {
     InfoL << getIdentifier();
 }
 
-void WebRtcTransport::OnSctpAssociationSendData(RTC::SctpAssociation* sctpAssociation, const uint8_t* data, size_t len) {
+void WebRtcTransport::OnSctpAssociationSendData(
+    RTC::SctpAssociation *sctpAssociation, const uint8_t *data, size_t len) {
     _dtls_transport->SendApplicationData(data, len);
 }
 
-void WebRtcTransport::OnSctpAssociationMessageReceived(RTC::SctpAssociation *sctpAssociation, uint16_t streamId,
-                                                       uint32_t ppid, const uint8_t *msg, size_t len) {
+void WebRtcTransport::OnSctpAssociationMessageReceived(
+    RTC::SctpAssociation *sctpAssociation, uint16_t streamId, uint32_t ppid, const uint8_t *msg, size_t len) {
     InfoL << getIdentifier() << " " << streamId << " " << ppid << " " << len << " " << string((char *)msg, len);
     RTC::SctpStreamParameters params;
     params.streamId = streamId;
-    //回显数据
+    // 回显数据
     _sctp->SendSctpMessage(params, ppid, msg, len);
 }
 #endif
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-void WebRtcTransport::sendSockData(const char *buf, size_t len, RTC::TransportTuple *tuple){
+void WebRtcTransport::sendSockData(const char *buf, size_t len, RTC::TransportTuple *tuple) {
     auto pkt = _packet_pool.obtain2();
     pkt->assign(buf, len);
     onSendSockData(std::move(pkt), true, tuple ? tuple : _ice_server->GetSelectedTuple());
 }
 
-RTC::TransportTuple* WebRtcTransport::getSelectedTuple() const{
+RTC::TransportTuple *WebRtcTransport::getSelectedTuple() const {
     return _ice_server->GetSelectedTuple();
 }
 
 void WebRtcTransport::sendRtcpRemb(uint32_t ssrc, size_t bit_rate) {
-    auto remb = FCI_REMB::create({ssrc}, (uint32_t)bit_rate);
+    auto remb = FCI_REMB::create({ ssrc }, (uint32_t)bit_rate);
     auto fb = RtcpFB::create(PSFBType::RTCP_PSFB_REMB, remb.data(), remb.size());
     fb->ssrc = htonl(0);
     fb->ssrc_media = htonl(ssrc);
-    sendRtcpPacket((char *) fb.get(), fb->getSize(), true);
+    sendRtcpPacket((char *)fb.get(), fb->getSize(), true);
 }
 
 void WebRtcTransport::sendRtcpPli(uint32_t ssrc) {
     auto pli = RtcpFB::create(PSFBType::RTCP_PSFB_PLI);
     pli->ssrc = htonl(0);
     pli->ssrc_media = htonl(ssrc);
-    sendRtcpPacket((char *) pli.get(), pli->getSize(), true);
+    sendRtcpPacket((char *)pli.get(), pli->getSize(), true);
 }
 
-string getFingerprint(const string &algorithm_str, const std::shared_ptr<RTC::DtlsTransport> &transport){
+string getFingerprint(const string &algorithm_str, const std::shared_ptr<RTC::DtlsTransport> &transport) {
     auto algorithm = RTC::DtlsTransport::GetFingerprintAlgorithm(algorithm_str);
     for (auto &finger_prints : transport->GetLocalFingerprints()) {
         if (finger_prints.algorithm == algorithm) {
@@ -231,21 +232,22 @@ string getFingerprint(const string &algorithm_str, const std::shared_ptr<RTC::Dt
     throw std::invalid_argument(StrPrinter << "不支持的加密算法:" << algorithm_str);
 }
 
-void WebRtcTransport::setRemoteDtlsFingerprint(const RtcSession &remote){
-    //设置远端dtls签名
+void WebRtcTransport::setRemoteDtlsFingerprint(const RtcSession &remote) {
+    // 设置远端dtls签名
     RTC::DtlsTransport::Fingerprint remote_fingerprint;
-    remote_fingerprint.algorithm = RTC::DtlsTransport::GetFingerprintAlgorithm(_offer_sdp->media[0].fingerprint.algorithm);
+    remote_fingerprint.algorithm
+        = RTC::DtlsTransport::GetFingerprintAlgorithm(_offer_sdp->media[0].fingerprint.algorithm);
     remote_fingerprint.value = _offer_sdp->media[0].fingerprint.hash;
     _dtls_transport->SetRemoteFingerprint(remote_fingerprint);
 }
 
 void WebRtcTransport::onRtcConfigure(RtcConfigure &configure) const {
-    //开启remb后关闭twcc，因为开启twcc后remb无效
+    // 开启remb后关闭twcc，因为开启twcc后remb无效
     GET_CONFIG(size_t, remb_bit_rate, RTC::kRembBitRate);
     configure.enableTWCC(!remb_bit_rate);
 }
 
-std::string WebRtcTransport::getAnswerSdp(const string &offer){
+std::string WebRtcTransport::getAnswerSdp(const string &offer) {
     try {
         //// 解析offer sdp ////
         _offer_sdp = std::make_shared<RtcSession>();
@@ -259,8 +261,8 @@ std::string WebRtcTransport::getAnswerSdp(const string &offer){
         fingerprint.algorithm = _offer_sdp->media[0].fingerprint.algorithm;
         fingerprint.hash = getFingerprint(fingerprint.algorithm, _dtls_transport);
         RtcConfigure configure;
-        configure.setDefaultSetting(_ice_server->GetUsernameFragment(), _ice_server->GetPassword(),
-                                    RtpDirection::sendrecv, fingerprint);
+        configure.setDefaultSetting(
+            _ice_server->GetUsernameFragment(), _ice_server->GetPassword(), RtpDirection::sendrecv, fingerprint);
         onRtcConfigure(configure);
 
         //// 生成answer sdp ////
@@ -279,22 +281,22 @@ static bool is_dtls(char *buf) {
 }
 
 static bool is_rtp(char *buf) {
-    RtpHeader *header = (RtpHeader *) buf;
+    RtpHeader *header = (RtpHeader *)buf;
     return ((header->pt < 64) || (header->pt >= 96));
 }
 
 static bool is_rtcp(char *buf) {
-    RtpHeader *header = (RtpHeader *) buf;
+    RtpHeader *header = (RtpHeader *)buf;
     return ((header->pt >= 64) && (header->pt < 96));
 }
 
-static string getPeerAddress(RTC::TransportTuple *tuple){
+static string getPeerAddress(RTC::TransportTuple *tuple) {
     return SockUtil::inet_ntoa(tuple);
 }
 
 void WebRtcTransport::inputSockData(char *buf, int len, RTC::TransportTuple *tuple) {
-    if (RTC::StunPacket::IsStun((const uint8_t *) buf, len)) {
-        std::unique_ptr<RTC::StunPacket> packet(RTC::StunPacket::Parse((const uint8_t *) buf, len));
+    if (RTC::StunPacket::IsStun((const uint8_t *)buf, len)) {
+        std::unique_ptr<RTC::StunPacket> packet(RTC::StunPacket::Parse((const uint8_t *)buf, len));
         if (!packet) {
             WarnL << "parse stun error" << std::endl;
             return;
@@ -303,7 +305,7 @@ void WebRtcTransport::inputSockData(char *buf, int len, RTC::TransportTuple *tup
         return;
     }
     if (is_dtls(buf)) {
-        _dtls_transport->ProcessDtlsData((uint8_t *) buf, len);
+        _dtls_transport->ProcessDtlsData((uint8_t *)buf, len);
         return;
     }
     if (is_rtp(buf)) {
@@ -311,7 +313,7 @@ void WebRtcTransport::inputSockData(char *buf, int len, RTC::TransportTuple *tup
             WarnL << "received rtp packet when dtls not completed from:" << getPeerAddress(tuple);
             return;
         }
-        if (_srtp_session_recv->DecryptSrtp((uint8_t *) buf, &len)) {
+        if (_srtp_session_recv->DecryptSrtp((uint8_t *)buf, &len)) {
             onRtp(buf, len, _ticker.createdTime());
         }
         return;
@@ -321,7 +323,7 @@ void WebRtcTransport::inputSockData(char *buf, int len, RTC::TransportTuple *tup
             WarnL << "received rtcp packet when dtls not completed from:" << getPeerAddress(tuple);
             return;
         }
-        if (_srtp_session_recv->DecryptSrtcp((uint8_t *) buf, &len)) {
+        if (_srtp_session_recv->DecryptSrtcp((uint8_t *)buf, &len)) {
             onRtcp(buf, len);
         }
         return;
@@ -331,8 +333,8 @@ void WebRtcTransport::inputSockData(char *buf, int len, RTC::TransportTuple *tup
 void WebRtcTransport::sendRtpPacket(const char *buf, int len, bool flush, void *ctx) {
     if (_srtp_session_send) {
         auto pkt = _packet_pool.obtain2();
-        //预留rtx加入的两个字节
-        pkt->setCapacity((size_t) len + SRTP_MAX_TRAILER_LEN + 2);
+        // 预留rtx加入的两个字节
+        pkt->setCapacity((size_t)len + SRTP_MAX_TRAILER_LEN + 2);
         pkt->assign(buf, len);
         onBeforeEncryptRtp(pkt->data(), len, ctx);
         if (_srtp_session_send->EncryptRtp(reinterpret_cast<uint8_t *>(pkt->data()), &len)) {
@@ -345,8 +347,8 @@ void WebRtcTransport::sendRtpPacket(const char *buf, int len, bool flush, void *
 void WebRtcTransport::sendRtcpPacket(const char *buf, int len, bool flush, void *ctx) {
     if (_srtp_session_send) {
         auto pkt = _packet_pool.obtain2();
-        //预留rtx加入的两个字节
-        pkt->setCapacity((size_t) len + SRTP_MAX_TRAILER_LEN + 2);
+        // 预留rtx加入的两个字节
+        pkt->setCapacity((size_t)len + SRTP_MAX_TRAILER_LEN + 2);
         pkt->assign(buf, len);
         onBeforeEncryptRtcp(pkt->data(), len, ctx);
         if (_srtp_session_send->EncryptRtcp(reinterpret_cast<uint8_t *>(pkt->data()), &len)) {
@@ -358,13 +360,15 @@ void WebRtcTransport::sendRtcpPacket(const char *buf, int len, bool flush, void
 
 ///////////////////////////////////////////////////////////////////////////////////
 
-void WebRtcTransportImp::onCreate(){
+void WebRtcTransportImp::onCreate() {
     WebRtcTransport::onCreate();
     registerSelf();
 
     weak_ptr<WebRtcTransportImp> weak_self = static_pointer_cast<WebRtcTransportImp>(shared_from_this());
     GET_CONFIG(float, timeoutSec, RTC::kTimeOutSec);
-    _timer = std::make_shared<Timer>(timeoutSec / 2, [weak_self]() {
+    _timer = std::make_shared<Timer>(
+        timeoutSec / 2,
+        [weak_self]() {
             auto strong_self = weak_self.lock();
             if (!strong_self) {
                 return false;
@@ -373,14 +377,14 @@ void WebRtcTransportImp::onCreate(){
                 strong_self->onShutdown(SockException(Err_timeout, "接受rtp和rtcp超时"));
             }
             return true;
-    }, getPoller());
+        },
+        getPoller());
 
-    _twcc_ctx.setOnSendTwccCB([this](uint32_t ssrc, string fci) {
-        onSendTwcc(ssrc, fci);
-    });
+    _twcc_ctx.setOnSendTwccCB([this](uint32_t ssrc, string fci) { onSendTwcc(ssrc, fci); });
 }
 
-WebRtcTransportImp::WebRtcTransportImp(const EventPoller::Ptr &poller) : WebRtcTransport(poller) {
+WebRtcTransportImp::WebRtcTransportImp(const EventPoller::Ptr &poller)
+    : WebRtcTransport(poller) {
     InfoL << getIdentifier();
 }
 
@@ -398,14 +402,14 @@ void WebRtcTransportImp::onSendSockData(Buffer::Ptr buf, bool flush, RTC::Transp
         WarnL << "send data failed:" << buf->size();
         return;
     }
-    //一次性发送一帧的rtp数据，提高网络io性能
+    // 一次性发送一帧的rtp数据，提高网络io性能
     _selected_session->setSendFlushFlag(flush);
     _selected_session->send(std::move(buf));
 }
 
 ///////////////////////////////////////////////////////////////////
 
-bool WebRtcTransportImp::canSendRtp() const{
+bool WebRtcTransportImp::canSendRtp() const {
     for (auto &m : _answer_sdp->media) {
         if (m.direction == RtpDirection::sendrecv || m.direction == RtpDirection::sendonly) {
             return true;
@@ -414,7 +418,7 @@ bool WebRtcTransportImp::canSendRtp() const{
     return false;
 }
 
-bool WebRtcTransportImp::canRecvRtp() const{
+bool WebRtcTransportImp::canRecvRtp() const {
     for (auto &m : _answer_sdp->media) {
         if (m.direction == RtpDirection::sendrecv || m.direction == RtpDirection::recvonly) {
             return true;
@@ -424,7 +428,7 @@ bool WebRtcTransportImp::canRecvRtp() const{
 }
 
 void WebRtcTransportImp::onStartWebRTC() {
-    //获取ssrc和pt相关信息,届时收到rtp和rtcp时分别可以根据pt和ssrc找到相关的信息
+    // 获取ssrc和pt相关信息,届时收到rtp和rtcp时分别可以根据pt和ssrc找到相关的信息
     for (auto &m_answer : _answer_sdp->media) {
         if (m_answer.type == TrackApplication) {
             continue;
@@ -441,42 +445,43 @@ void WebRtcTransportImp::onStartWebRTC() {
         track->plan_rtx = m_answer.getRelatedRtxPlan(track->plan_rtp->pt);
         track->rtcp_context_send = std::make_shared<RtcpContextForSend>();
 
-        //rtp track type --> MediaTrack
+        // rtp track type --> MediaTrack
         if (m_answer.direction == RtpDirection::sendonly || m_answer.direction == RtpDirection::sendrecv) {
-            //该类型的track 才支持发送
+            // 该类型的track 才支持发送
             _type_to_track[m_answer.type] = track;
         }
-        //send ssrc --> MediaTrack
+        // send ssrc --> MediaTrack
         _ssrc_to_track[track->answer_ssrc_rtp] = track;
         _ssrc_to_track[track->answer_ssrc_rtx] = track;
 
-        //recv ssrc --> MediaTrack
+        // recv ssrc --> MediaTrack
         _ssrc_to_track[track->offer_ssrc_rtp] = track;
         _ssrc_to_track[track->offer_ssrc_rtx] = track;
 
-        //rtp pt --> MediaTrack
-        _pt_to_track.emplace(track->plan_rtp->pt, std::unique_ptr<WrappedMediaTrack>(new WrappedRtpTrack(track, _twcc_ctx, *this)));
+        // rtp pt --> MediaTrack
+        _pt_to_track.emplace(
+            track->plan_rtp->pt, std::unique_ptr<WrappedMediaTrack>(new WrappedRtpTrack(track, _twcc_ctx, *this)));
         if (track->plan_rtx) {
-            //rtx pt --> MediaTrack
+            // rtx pt --> MediaTrack
             _pt_to_track.emplace(track->plan_rtx->pt, std::unique_ptr<WrappedMediaTrack>(new WrappedRtxTrack(track)));
         }
-        //记录rtp ext类型与id的关系，方便接收或发送rtp时修改rtp ext id
+        // 记录rtp ext类型与id的关系，方便接收或发送rtp时修改rtp ext id
         track->rtp_ext_ctx = std::make_shared<RtpExtContext>(*m_offer);
         weak_ptr<MediaTrack> weak_track = track;
         track->rtp_ext_ctx->setOnGetRtp([this, weak_track](uint8_t pt, uint32_t ssrc, const string &rid) {
-            //ssrc --> MediaTrack
+            // ssrc --> MediaTrack
             auto track = weak_track.lock();
             assert(track);
             _ssrc_to_track[ssrc] = std::move(track);
-            InfoL << "get rtp, pt:" << (int) pt << ", ssrc:" << ssrc << ", rid:" << rid;
+            InfoL << "get rtp, pt:" << (int)pt << ", ssrc:" << ssrc << ", rid:" << rid;
         });
 
         size_t index = 0;
         for (auto &ssrc : m_offer->rtp_ssrc_sim) {
-            //记录ssrc对应的MediaTrack
+            // 记录ssrc对应的MediaTrack
             _ssrc_to_track[ssrc.ssrc] = track;
             if (m_offer->rtp_rids.size() > index) {
-                //支持firefox的simulcast, 提前映射好ssrc和rid的关系
+                // 支持firefox的simulcast, 提前映射好ssrc和rid的关系
                 track->rtp_ext_ctx->setRid(ssrc.ssrc, m_offer->rtp_rids[index]);
             } else {
                 // SDP munging没有rid, 它通过group-ssrc:SIM给出ssrc列表;
@@ -493,7 +498,7 @@ void WebRtcTransportImp::onStartWebRTC() {
 }
 
 void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
-    //修改answer sdp的ip、端口信息
+    // 修改answer sdp的ip、端口信息
     GET_CONFIG_FUNC(std::vector<std::string>, extern_ips, RTC::kExternIP, [](string str) {
         std::vector<std::string> ret;
         if (str.length()) {
@@ -515,7 +520,7 @@ void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
     }
 
     if (!canSendRtp()) {
-        //设置我们发送的rtp的ssrc
+        // 设置我们发送的rtp的ssrc
         return;
     }
 
@@ -524,13 +529,13 @@ void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
             continue;
         }
         if (!m.rtp_rtx_ssrc.empty()) {
-            //已经生成了ssrc
+            // 已经生成了ssrc
             continue;
         }
-        //添加answer sdp的ssrc信息
+        // 添加answer sdp的ssrc信息
         m.rtp_rtx_ssrc.emplace_back();
         auto &ssrc = m.rtp_rtx_ssrc.back();
-        //发送的ssrc我们随便定义，因为在发送rtp时会修改为此值
+        // 发送的ssrc我们随便定义，因为在发送rtp时会修改为此值
         ssrc.ssrc = m.type + RTP_SSRC_OFFSET;
         ssrc.cname = RTP_CNAME;
         ssrc.label = RTP_LABEL;
@@ -538,7 +543,7 @@ void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
         ssrc.msid = RTP_MSID;
 
         if (m.getRelatedRtxPlan(m.plan[0].pt)) {
-            //rtx ssrc
+            // rtx ssrc
             ssrc.rtx_ssrc = ssrc.ssrc + RTX_SSRC_OFFSET;
         }
     }
@@ -546,20 +551,25 @@ void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
 
 void WebRtcTransportImp::onCheckSdp(SdpType type, RtcSession &sdp) {
     switch (type) {
-        case SdpType::answer: onCheckAnswer(sdp); break;
-        case SdpType::offer: break;
-        default: /*不可达*/ assert(0); break;
+    case SdpType::answer:
+        onCheckAnswer(sdp);
+        break;
+    case SdpType::offer:
+        break;
+    default: /*不可达*/
+        assert(0);
+        break;
     }
 }
 
-SdpAttrCandidate::Ptr makeIceCandidate(std::string ip, uint16_t port, 
-    uint32_t priority = 100, std::string proto = "udp") {
+SdpAttrCandidate::Ptr
+makeIceCandidate(std::string ip, uint16_t port, uint32_t priority = 100, std::string proto = "udp") {
     auto candidate = std::make_shared<SdpAttrCandidate>();
-    //rtp端口
+    // rtp端口
     candidate->component = 1;
     candidate->transport = proto;
     candidate->foundation = proto + "candidate";
-    //优先级，单candidate时随便
+    // 优先级，单candidate时随便
     candidate->priority = priority;
     candidate->address = ip;
     candidate->port = port;
@@ -571,8 +581,8 @@ void WebRtcTransportImp::onRtcConfigure(RtcConfigure &configure) const {
     WebRtcTransport::onRtcConfigure(configure);
 
     GET_CONFIG(uint16_t, local_port, RTC::kPort);
-    //添加接收端口candidate信息
-    GET_CONFIG_FUNC(std::vector<std::string>, extern_ips, RTC::kExternIP, [](string str){
+    // 添加接收端口candidate信息
+    GET_CONFIG_FUNC(std::vector<std::string>, extern_ips, RTC::kExternIP, [](string str) {
         std::vector<std::string> ret;
         if (str.length()) {
             ret = split(str, ",");
@@ -593,19 +603,18 @@ void WebRtcTransportImp::onRtcConfigure(RtcConfigure &configure) const {
     }
 }
 
-
 ///////////////////////////////////////////////////////////////////
 
-class RtpChannel : public RtpTrackImp, public std::enable_shared_from_this<RtpChannel> {
+class RtpChannel
+    : public RtpTrackImp
+    , public std::enable_shared_from_this<RtpChannel> {
 public:
     RtpChannel(EventPoller::Ptr poller, RtpTrackImp::OnSorted cb, function<void(const FCI_NACK &nack)> on_nack) {
         _poller = std::move(poller);
         _on_nack = std::move(on_nack);
         setOnSorted(std::move(cb));
 
-        _nack_ctx.setOnNack([this](const FCI_NACK &nack) {
-            onNack(nack);
-        });
+        _nack_ctx.setOnNack([this](const FCI_NACK &nack) { onNack(nack); });
     }
 
     ~RtpChannel() override = default;
@@ -618,7 +627,7 @@ public:
         auto seq = rtp->getSeq();
         _nack_ctx.received(seq, is_rtx);
         if (!is_rtx) {
-            //统计rtp接受情况，便于生成nack rtcp包
+            // 统计rtp接受情况，便于生成nack rtcp包
             _rtcp_context.onRtp(seq, rtp->getStamp(), rtp->ntp_stamp, sample_rate, len);
         }
         return rtp;
@@ -638,7 +647,7 @@ public:
     }
 
 private:
-    void starNackTimer(){
+    void starNackTimer() {
         if (_delay_task) {
             return;
         }
@@ -669,7 +678,7 @@ private:
     function<void(const FCI_NACK &nack)> _on_nack;
 };
 
-std::shared_ptr<RtpChannel> MediaTrack::getRtpChannel(uint32_t ssrc) const{
+std::shared_ptr<RtpChannel> MediaTrack::getRtpChannel(uint32_t ssrc) const {
     auto it_chn = rtp_channel.find(rtp_ext_ctx->getRid(ssrc));
     if (it_chn == rtp_channel.end()) {
         return nullptr;
@@ -693,12 +702,12 @@ int WebRtcTransportImp::getLossRate(mediakit::TrackType type) {
 
 void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
     _bytes_usage += len;
-    auto rtcps = RtcpHeader::loadFromBytes((char *) buf, len);
+    auto rtcps = RtcpHeader::loadFromBytes((char *)buf, len);
     for (auto rtcp : rtcps) {
-        switch ((RtcpType) rtcp->pt) {
-            case RtcpType::RTCP_SR : {
-                //对方汇报rtp发送情况
-                RtcpSR *sr = (RtcpSR *) rtcp;
+        switch ((RtcpType)rtcp->pt) {
+        case RtcpType::RTCP_SR: {
+            // 对方汇报rtp发送情况
+            RtcpSR *sr = (RtcpSR *)rtcp;
             auto it = _ssrc_to_track.find(sr->ssrc);
             if (it != _ssrc_to_track.end()) {
                 auto &track = it->second;
@@ -706,8 +715,8 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
                 if (!rtp_chn) {
                     WarnL << "未识别的sr rtcp包:" << rtcp->dumpString();
                 } else {
-                        //InfoL << "接收丢包率,ssrc:" << sr->ssrc << ",loss rate(%):" << rtp_chn->getLossRate();
-                        //设置rtp时间戳与ntp时间戳的对应关系
+                    // InfoL << "接收丢包率,ssrc:" << sr->ssrc << ",loss rate(%):" << rtp_chn->getLossRate();
+                    // 设置rtp时间戳与ntp时间戳的对应关系
                     rtp_chn->setNtpStamp(sr->rtpts, sr->getNtpUnixStampMS());
                     auto rr = rtp_chn->createRtcpRR(sr, track->answer_ssrc_rtp);
                     sendRtcpPacket(rr->data(), rr->size(), true);
@@ -717,10 +726,10 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
             }
             break;
         }
-            case RtcpType::RTCP_RR : {
+        case RtcpType::RTCP_RR: {
             _alive_ticker.resetTime();
-                //对方汇报rtp接收情况
-                RtcpRR *rr = (RtcpRR *) rtcp;
+            // 对方汇报rtp接收情况
+            RtcpRR *rr = (RtcpRR *)rtcp;
             for (auto item : rr->getItemList()) {
                 auto it = _ssrc_to_track.find(item->ssrc);
                 if (it != _ssrc_to_track.end()) {
@@ -734,9 +743,9 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
             }
             break;
         }
-            case RtcpType::RTCP_BYE : {
-                //对方汇报停止发送rtp
-                RtcpBye *bye = (RtcpBye *) rtcp;
+        case RtcpType::RTCP_BYE: {
+            // 对方汇报停止发送rtp
+            RtcpBye *bye = (RtcpBye *)rtcp;
             for (auto ssrc : bye->getSSRC()) {
                 auto it = _ssrc_to_track.find(*ssrc);
                 if (it == _ssrc_to_track.end()) {
@@ -750,13 +759,13 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
         }
         case RtcpType::RTCP_PSFB:
         case RtcpType::RTCP_RTPFB: {
-                if ((RtcpType) rtcp->pt == RtcpType::RTCP_PSFB) {
+            if ((RtcpType)rtcp->pt == RtcpType::RTCP_PSFB) {
                 break;
             }
-                //RTPFB
-                switch ((RTPFBType) rtcp->report_count) {
-                    case RTPFBType::RTCP_RTPFB_NACK : {
-                        RtcpFB *fb = (RtcpFB *) rtcp;
+            // RTPFB
+            switch ((RTPFBType)rtcp->report_count) {
+            case RTPFBType::RTCP_RTPFB_NACK: {
+                RtcpFB *fb = (RtcpFB *)rtcp;
                 auto it = _ssrc_to_track.find(fb->ssrc_media);
                 if (it == _ssrc_to_track.end()) {
                     WarnL << "未识别的 rtcp包:" << rtcp->dumpString();
@@ -765,18 +774,19 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
                 auto &track = it->second;
                 auto &fci = fb->getFci<FCI_NACK>();
                 track->nack_list.forEach(fci, [&](const RtpPacket::Ptr &rtp) {
-                            //rtp重传
+                    // rtp重传
                     onSendRtp(rtp, true, true);
                 });
                 break;
             }
-                    default: break;
+            default:
+                break;
             }
             break;
         }
-            case RtcpType::RTCP_XR:{
-                RtcpXRRRTR* xr = (RtcpXRRRTR *) rtcp;
-                if(xr->bt != 4){
+        case RtcpType::RTCP_XR: {
+            RtcpXRRRTR *xr = (RtcpXRRRTR *)rtcp;
+            if (xr->bt != 4) {
                 break;
             }
             auto it = _ssrc_to_track.find(xr->ssrc);
@@ -786,12 +796,13 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
             }
             auto &track = it->second;
             track->rtcp_context_send->onRtcp(rtcp);
-                auto xrdlrr = track->rtcp_context_send->createRtcpXRDLRR(track->answer_ssrc_rtp,track->answer_ssrc_rtp);
+            auto xrdlrr = track->rtcp_context_send->createRtcpXRDLRR(track->answer_ssrc_rtp, track->answer_ssrc_rtp);
             sendRtcpPacket(xrdlrr->data(), xrdlrr->size(), true);
 
             break;
         }
-            default: break;
+        default:
+            break;
         }
     }
 }
@@ -799,13 +810,13 @@ void WebRtcTransportImp::onRtcp(const char *buf, size_t len) {
 ///////////////////////////////////////////////////////////////////
 
 void WebRtcTransportImp::createRtpChannel(const string &rid, uint32_t ssrc, MediaTrack &track) {
-    //rid --> RtpReceiverImp
+    // rid --> RtpReceiverImp
     auto &ref = track.rtp_channel[rid];
     weak_ptr<WebRtcTransportImp> weak_self = dynamic_pointer_cast<WebRtcTransportImp>(shared_from_this());
-    ref = std::make_shared<RtpChannel>(getPoller(), [&track, this, rid](RtpPacket::Ptr rtp) mutable {
-        onSortedRtp(track, rid, std::move(rtp));
-    }, [&track, weak_self, ssrc](const FCI_NACK &nack) mutable {
-        //nack发送可能由定时器异步触发
+    ref = std::make_shared<RtpChannel>(
+        getPoller(), [&track, this, rid](RtpPacket::Ptr rtp) mutable { onSortedRtp(track, rid, std::move(rtp)); },
+        [&track, weak_self, ssrc](const FCI_NACK &nack) mutable {
+            // nack发送可能由定时器异步触发
             auto strong_self = weak_self.lock();
             if (strong_self) {
                 strong_self->onSendNack(track, nack, ssrc);
@@ -822,8 +833,8 @@ void WebRtcTransportImp::onRtp(const char *buf, size_t len, uint64_t stamp_ms) {
     _bytes_usage += len;
     _alive_ticker.resetTime();
 
-    RtpHeader *rtp = (RtpHeader *) buf;
-    //根据接收到的rtp的pt信息，找到该流的信息
+    RtpHeader *rtp = (RtpHeader *)buf;
+    // 根据接收到的rtp的pt信息，找到该流的信息
     auto it = _pt_to_track.find(rtp->pt);
     if (it == _pt_to_track.end()) {
         WarnL << "unknown rtp pt:" << (int)rtp->pt;
@@ -843,7 +854,7 @@ void WrappedRtpTrack::inputRtp(const char *buf, size_t len, uint64_t stamp_ms, R
 
     auto ssrc = ntohl(rtp->ssrc);
 
-    //修改ext id至统一
+    // 修改ext id至统一
     string rid;
     auto twcc_ext = track->rtp_ext_ctx->changeRtpExtId(rtp, true, &rid, RtpExtType::transport_cc);
 
@@ -856,23 +867,24 @@ void WrappedRtpTrack::inputRtp(const char *buf, size_t len, uint64_t stamp_ms, R
         _transport.createRtpChannel(rid, ssrc, *track);
     }
 
-    //解析并排序rtp
-    ref->inputRtp(track->media->type, track->plan_rtp->sample_rate, (uint8_t *) buf, len, false);
+    // 解析并排序rtp
+    ref->inputRtp(track->media->type, track->plan_rtp->sample_rate, (uint8_t *)buf, len, false);
 }
 
 void WrappedRtxTrack::inputRtp(const char *buf, size_t len, uint64_t stamp_ms, RtpHeader *rtp) {
-    //修改ext id至统一
+    // 修改ext id至统一
     string rid;
     track->rtp_ext_ctx->changeRtpExtId(rtp, true, &rid, RtpExtType::transport_cc);
 
     auto &ref = track->rtp_channel[rid];
     if (!ref) {
-        //再接收到对应的rtp前，丢弃rtx包
-        WarnL << "unknown rtx rtp, rid:" << rid << ", ssrc:" << ntohl(rtp->ssrc) << ", codec:" << track->plan_rtp->codec << ", seq:" << ntohs(rtp->seq);
+        // 再接收到对应的rtp前，丢弃rtx包
+        WarnL << "unknown rtx rtp, rid:" << rid << ", ssrc:" << ntohl(rtp->ssrc) << ", codec:" << track->plan_rtp->codec
+              << ", seq:" << ntohs(rtp->seq);
         return;
     }
 
-    //这里是rtx重传包
+    // 这里是rtx重传包
     //  https://datatracker.ietf.org/doc/html/rfc4588#section-4
     auto payload = rtp->getPayloadData();
     auto size = rtp->getPayloadSize(len);
@@ -880,42 +892,42 @@ void WrappedRtxTrack::inputRtp(const char *buf, size_t len, uint64_t stamp_ms, R
         return;
     }
 
-    //前两个字节是原始的rtp的seq
+    // 前两个字节是原始的rtp的seq
     auto origin_seq = payload[0] << 8 | payload[1];
     // rtx 转换为 rtp
     rtp->pt = track->plan_rtp->pt;
     rtp->seq = htons(origin_seq);
     rtp->ssrc = htonl(ref->getSSRC());
 
-    memmove((uint8_t *) buf + 2, buf, payload - (uint8_t *) buf);
+    memmove((uint8_t *)buf + 2, buf, payload - (uint8_t *)buf);
     buf += 2;
     len -= 2;
-    ref->inputRtp(track->media->type, track->plan_rtp->sample_rate, (uint8_t *) buf, len, true);
+    ref->inputRtp(track->media->type, track->plan_rtp->sample_rate, (uint8_t *)buf, len, true);
 }
 
 void WebRtcTransportImp::onSendNack(MediaTrack &track, const FCI_NACK &nack, uint32_t ssrc) {
     auto rtcp = RtcpFB::create(RTPFBType::RTCP_RTPFB_NACK, &nack, FCI_NACK::kSize);
     rtcp->ssrc = htonl(track.answer_ssrc_rtp);
     rtcp->ssrc_media = htonl(ssrc);
-    sendRtcpPacket((char *) rtcp.get(), rtcp->getSize(), true);
+    sendRtcpPacket((char *)rtcp.get(), rtcp->getSize(), true);
 }
 
 void WebRtcTransportImp::onSendTwcc(uint32_t ssrc, const string &twcc_fci) {
     auto rtcp = RtcpFB::create(RTPFBType::RTCP_RTPFB_TWCC, twcc_fci.data(), twcc_fci.size());
     rtcp->ssrc = htonl(0);
     rtcp->ssrc_media = htonl(ssrc);
-    sendRtcpPacket((char *) rtcp.get(), rtcp->getSize(), true);
+    sendRtcpPacket((char *)rtcp.get(), rtcp->getSize(), true);
 }
 
 ///////////////////////////////////////////////////////////////////
 
 void WebRtcTransportImp::onSortedRtp(MediaTrack &track, const string &rid, RtpPacket::Ptr rtp) {
     if (track.media->type == TrackVideo && _pli_ticker.elapsedTime() > 2000) {
-        //定期发送pli请求关键帧，方便非rtc等协议
+        // 定期发送pli请求关键帧，方便非rtc等协议
         _pli_ticker.resetTime();
         sendRtcpPli(rtp->getSSRC());
 
-        //开启remb，则发送remb包调节比特率
+        // 开启remb，则发送remb包调节比特率
         GET_CONFIG(size_t, remb_bit_rate, RTC::kRembBitRate);
         if (remb_bit_rate && _answer_sdp->supportRtcpFb(SdpConst::kRembRtcpFb)) {
             sendRtcpRemb(rtp->getSSRC(), remb_bit_rate);
@@ -930,12 +942,14 @@ void WebRtcTransportImp::onSortedRtp(MediaTrack &track, const string &rid, RtpPa
 void WebRtcTransportImp::onSendRtp(const RtpPacket::Ptr &rtp, bool flush, bool rtx) {
     auto &track = _type_to_track[rtp->type];
     if (!track) {
-        //忽略，对方不支持该编码类型
+        // 忽略，对方不支持该编码类型
         return;
     }
     if (!rtx) {
-        //统计rtp发送情况，好做sr汇报
-        track->rtcp_context_send->onRtp(rtp->getSeq(), rtp->getStamp(), rtp->ntp_stamp, rtp->sample_rate, rtp->size() - RtpPacket::kRtpTcpHeaderSize);
+        // 统计rtp发送情况，好做sr汇报
+        track->rtcp_context_send->onRtp(
+            rtp->getSeq(), rtp->getStamp(), rtp->ntp_stamp, rtp->sample_rate,
+            rtp->size() - RtpPacket::kRtpTcpHeaderSize);
         track->nack_list.pushBack(rtp);
 #if 0
         //此处模拟发送丢包
@@ -944,45 +958,45 @@ void WebRtcTransportImp::onSendRtp(const RtpPacket::Ptr &rtp, bool flush, bool r
         }
 #endif
     } else {
-        //发送rtx重传包
-        //TraceL << "send rtx rtp:" << rtp->getSeq();
+        // 发送rtx重传包
+        // TraceL << "send rtx rtp:" << rtp->getSeq();
     }
-    pair<bool/*rtx*/, MediaTrack *> ctx{rtx, track.get()};
+    pair<bool /*rtx*/, MediaTrack *> ctx { rtx, track.get() };
     sendRtpPacket(rtp->data() + RtpPacket::kRtpTcpHeaderSize, rtp->size() - RtpPacket::kRtpTcpHeaderSize, flush, &ctx);
     _bytes_usage += rtp->size() - RtpPacket::kRtpTcpHeaderSize;
 }
 
 void WebRtcTransportImp::onBeforeEncryptRtp(const char *buf, int &len, void *ctx) {
-    auto pr = (pair<bool/*rtx*/, MediaTrack *> *) ctx;
-    auto header = (RtpHeader *) buf;
+    auto pr = (pair<bool /*rtx*/, MediaTrack *> *)ctx;
+    auto header = (RtpHeader *)buf;
 
     if (!pr->first || !pr->second->plan_rtx) {
-        //普通的rtp,或者不支持rtx, 修改目标pt和ssrc
+        // 普通的rtp,或者不支持rtx, 修改目标pt和ssrc
         pr->second->rtp_ext_ctx->changeRtpExtId(header, false);
         header->pt = pr->second->plan_rtp->pt;
         header->ssrc = htonl(pr->second->answer_ssrc_rtp);
     } else {
-        //重传的rtp, rtx
+        // 重传的rtp, rtx
         pr->second->rtp_ext_ctx->changeRtpExtId(header, false);
         header->pt = pr->second->plan_rtx->pt;
         if (pr->second->answer_ssrc_rtx) {
-            //有rtx单独的ssrc,有些情况下，浏览器支持rtx，但是未指定rtx单独的ssrc
+            // 有rtx单独的ssrc,有些情况下，浏览器支持rtx，但是未指定rtx单独的ssrc
             header->ssrc = htonl(pr->second->answer_ssrc_rtx);
         } else {
-            //未单独指定rtx的ssrc，那么使用rtp的ssrc
+            // 未单独指定rtx的ssrc，那么使用rtp的ssrc
             header->ssrc = htonl(pr->second->answer_ssrc_rtp);
         }
 
         auto origin_seq = ntohs(header->seq);
-        //seq跟原来的不一样
+        // seq跟原来的不一样
         header->seq = htons(_rtx_seq[pr->second->media->type]);
         ++_rtx_seq[pr->second->media->type];
 
         auto payload = header->getPayloadData();
         auto payload_size = header->getPayloadSize(len);
         if (payload_size) {
-            //rtp负载后移两个字节，这两个字节用于存放osn
-            //https://datatracker.ietf.org/doc/html/rfc4588#section-4
+            // rtp负载后移两个字节，这两个字节用于存放osn
+            // https://datatracker.ietf.org/doc/html/rfc4588#section-4
             memmove(payload + 2, payload, payload_size);
         }
         payload[0] = origin_seq >> 8;
@@ -991,7 +1005,7 @@ void WebRtcTransportImp::onBeforeEncryptRtp(const char *buf, int &len, void *ctx
     }
 }
 
-void WebRtcTransportImp::onShutdown(const SockException &ex){
+void WebRtcTransportImp::onShutdown(const SockException &ex) {
     WarnL << ex.what();
     unrefSelf();
     for (auto &pr : _history_sessions) {
@@ -1005,8 +1019,9 @@ void WebRtcTransportImp::onShutdown(const SockException &ex){
 void WebRtcTransportImp::setSession(Session::Ptr session) {
     _history_sessions.emplace(session.get(), session);
     if (_selected_session) {
-        InfoL << "rtc network changed: " << _selected_session->get_peer_ip() << ":" << _selected_session->get_peer_port()
-              << " -> " << session->get_peer_ip() << ":" << session->get_peer_port() << ", id:" << getIdentifier();
+        InfoL << "rtc network changed: " << _selected_session->get_peer_ip() << ":"
+              << _selected_session->get_peer_port() << " -> " << session->get_peer_ip() << ":"
+              << session->get_peer_port() << ", id:" << getIdentifier();
     }
     _selected_session = std::move(session);
     unrefSelf();
@@ -1016,11 +1031,11 @@ const Session::Ptr &WebRtcTransportImp::getSession() const {
     return _selected_session;
 }
 
-uint64_t WebRtcTransportImp::getBytesUsage() const{
+uint64_t WebRtcTransportImp::getBytesUsage() const {
     return _bytes_usage;
 }
 
-uint64_t WebRtcTransportImp::getDuration() const{
+uint64_t WebRtcTransportImp::getDuration() const {
     return _alive_ticker.createdTime() / 1000;
 }
 
@@ -1079,8 +1094,8 @@ void WebRtcPluginManager::registerPlugin(const string &type, Plugin cb) {
     _map_creator[type] = std::move(cb);
 }
 
-void WebRtcPluginManager::getAnswerSdp(Session &sender, const string &type, const string &offer, const WebRtcArgs &args,
-                                       const onCreateRtc &cb) {
+void WebRtcPluginManager::getAnswerSdp(
+    Session &sender, const string &type, const string &offer, const WebRtcArgs &args, const onCreateRtc &cb) {
     lock_guard<mutex> lck(_mtx_creator);
     auto it = _map_creator.find(type);
     if (it == _map_creator.end()) {
@@ -1090,17 +1105,20 @@ void WebRtcPluginManager::getAnswerSdp(Session &sender, const string &type, cons
     it->second(sender, offer, args, cb);
 }
 
+#include "WebRtcEchoTest.h"
 #include "WebRtcPlayer.h"
 #include "WebRtcPusher.h"
-#include "WebRtcEchoTest.h"
 
-void echo_plugin(Session &sender, const string &offer, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void echo_plugin(
+    Session &sender, const string &offer, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     cb(*WebRtcEchoTest::create(EventPollerPool::Instance().getPoller()));
 }
 
-void push_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void push_plugin(
+    Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     MediaInfo info(args["url"]);
-    Broadcast::PublishAuthInvoker invoker = [cb, offer_sdp, info](const string &err, const ProtocolOption &option) mutable {
+    Broadcast::PublishAuthInvoker invoker = [cb, offer_sdp,
+                                             info](const string &err, const ProtocolOption &option) mutable {
         if (!err.empty()) {
             cb(WebRtcException(SockException(Err_other, err)));
             return;
@@ -1112,15 +1130,15 @@ void push_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &arg
         auto push_failed = (bool)src;
 
         while (src) {
-            //尝试断连后继续推流
+            // 尝试断连后继续推流
             auto rtsp_src = dynamic_pointer_cast<RtspMediaSourceImp>(src);
             if (!rtsp_src) {
-                //源不是rtsp推流产生的
+                // 源不是rtsp推流产生的
                 break;
             }
             auto ownership = rtsp_src->getOwnership();
             if (!ownership) {
-                //获取推流源所有权失败
+                // 获取推流源所有权失败
                 break;
             }
             push_src = std::move(rtsp_src);
@@ -1139,20 +1157,23 @@ void push_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &arg
             push_src_ownership = push_src->getOwnership();
             push_src->setProtocolOption(option);
         }
-        auto rtc = WebRtcPusher::create(EventPollerPool::Instance().getPoller(), push_src, push_src_ownership, info, option);
+        auto rtc
+            = WebRtcPusher::create(EventPollerPool::Instance().getPoller(), push_src, push_src_ownership, info, option);
         push_src->setListener(rtc);
         cb(*rtc);
     };
 
-    //rtsp推流需要鉴权
-    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPublish, MediaOriginType::rtc_push, info, invoker, static_cast<SockInfo &>(sender));
+    // rtsp推流需要鉴权
+    auto flag = NoticeCenter::Instance().emitEvent(
+        Broadcast::kBroadcastMediaPublish, MediaOriginType::rtc_push, info, invoker, static_cast<SockInfo &>(sender));
     if (!flag) {
-        //该事件无人监听,默认不鉴权
+        // 该事件无人监听,默认不鉴权
         invoker("", ProtocolOption());
     }
 }
 
-void play_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void play_plugin(
+    Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     MediaInfo info(args["url"]);
     auto session_ptr = sender.shared_from_this();
     Broadcast::AuthInvoker invoker = [cb, offer_sdp, info, session_ptr](const string &err) mutable {
@@ -1161,7 +1182,7 @@ void play_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &arg
             return;
         }
 
-        //webrtc播放的是rtsp的源
+        // webrtc播放的是rtsp的源
         info._schema = RTSP_SCHEMA;
         MediaSource::findAsync(info, session_ptr, [=](const MediaSource::Ptr &src_in) mutable {
             auto src = dynamic_pointer_cast<RtspMediaSource>(src_in);
@@ -1169,22 +1190,23 @@ void play_plugin(Session &sender, const string &offer_sdp, const WebRtcArgs &arg
                 cb(WebRtcException(SockException(Err_other, "stream not found")));
                 return;
             }
-            //还原成rtc，目的是为了hook时识别哪种播放协议
+            // 还原成rtc，目的是为了hook时识别哪种播放协议
             info._schema = RTC_SCHEMA;
             auto rtc = WebRtcPlayer::create(EventPollerPool::Instance().getPoller(), src, info);
             cb(*rtc);
         });
     };
 
-    //广播通用播放url鉴权事件
-    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, info, invoker, static_cast<SockInfo &>(sender));
+    // 广播通用播放url鉴权事件
+    auto flag = NoticeCenter::Instance().emitEvent(
+        Broadcast::kBroadcastMediaPlayed, info, invoker, static_cast<SockInfo &>(sender));
     if (!flag) {
-        //该事件无人监听,默认不鉴权
+        // 该事件无人监听,默认不鉴权
         invoker("");
     }
 }
 
-static onceToken s_rtc_auto_register([](){
+static onceToken s_rtc_auto_register([]() {
     WebRtcPluginManager::Instance().registerPlugin("echo", echo_plugin);
     WebRtcPluginManager::Instance().registerPlugin("push", push_plugin);
     WebRtcPluginManager::Instance().registerPlugin("play", play_plugin);