rtsp player add query param for content-base (#2637)

rtsp以content-base为基准，增加url的query参数(根据抓包分析，vlc是这样处理的)，以兼容海康rtsp录像流与
直播流，主要是为了兼容这两个issue: #2624 #2501

src/Common/Parser.cpp

@@ -320,7 +320,6 @@ void splitUrl(const std::string &url, std::string &host, uint16_t &port) {
     host = url.substr(0, pos);
     checkHost(host);
 }
-
 #if 0
 //测试代码
 static onceToken token([](){

src/Rtsp/RtspPlayer.cpp

@@ -38,8 +38,8 @@ RtspPlayer::~RtspPlayer(void) {
 
 void RtspPlayer::sendTeardown() {
     if (alive()) {
-        if (!_content_base.empty()) {
-            sendRtspRequest("TEARDOWN", _content_base);
+        if (!_control_url.empty()) {
+            sendRtspRequest("TEARDOWN", _control_url);
         }
         shutdown(SockException(Err_shutdown, "teardown"));
     }
@@ -203,6 +203,8 @@ void RtspPlayer::handleResDESCRIBE(const Parser &parser) {
     // 解析sdp
     SdpParser sdpParser(parser.content());
 
+    _control_url = sdpParser.getControlUrl(_content_base);
+
     string sdp;
     auto play_track = (TrackType)((int)(*this)[Client::kPlayTrack] - 1);
     if (play_track != TrackInvalid) {
@@ -412,7 +414,7 @@ void RtspPlayer::sendKeepAlive() {
     _on_response = [](const Parser &parser) {};
     if (_supported_cmd.find("GET_PARAMETER") != _supported_cmd.end()) {
         // 支持GET_PARAMETER，用此命令保活
-        sendRtspRequest("GET_PARAMETER", _content_base);
+        sendRtspRequest("GET_PARAMETER", _control_url);
     } else {
         // 不支持GET_PARAMETER，用OPTIONS命令保活
         sendRtspRequest("OPTIONS", _play_url);
@@ -423,12 +425,12 @@ void RtspPlayer::sendPause(int type, uint32_t seekMS) {
     _on_response = std::bind(&RtspPlayer::handleResPAUSE, this, placeholders::_1, type);
     // 开启或暂停rtsp
     switch (type) {
-        case type_pause: sendRtspRequest("PAUSE", _content_base); break;
+        case type_pause: sendRtspRequest("PAUSE", _control_url, {}); break;
         case type_play:
             // sendRtspRequest("PLAY", _content_base);
             // break;
         case type_seek:
-            sendRtspRequest("PLAY", _content_base, { "Range", StrPrinter << "npt=" << setiosflags(ios::fixed) << setprecision(2) << seekMS / 1000.0 << "-" });
+            sendRtspRequest("PLAY", _control_url, { "Range", StrPrinter << "npt=" << setiosflags(ios::fixed) << setprecision(2) << seekMS / 1000.0 << "-" });
             break;
         default:
             WarnL << "unknown type : " << type;
@@ -442,7 +444,7 @@ void RtspPlayer::pause(bool bPause) {
 }
 
 void RtspPlayer::speed(float speed) {
-    sendRtspRequest("PLAY", _content_base, { "Scale", StrPrinter << speed });
+    sendRtspRequest("PLAY", _control_url, { "Scale", StrPrinter << speed });
 }
 
 void RtspPlayer::handleResPAUSE(const Parser &parser, int type) {
@@ -451,7 +453,7 @@ void RtspPlayer::handleResPAUSE(const Parser &parser, int type) {
             case type_pause: WarnL << "Pause failed:" << parser.status() << " " << parser.statusStr(); break;
             case type_play:
                 WarnL << "Play failed:" << parser.status() << " " << parser.statusStr();
-                onPlayResult_l(SockException(Err_shutdown, StrPrinter << "rtsp play failed:" << parser.status() << " " << parser.statusStr()), !_play_check_timer);
+                onPlayResult_l(SockException(Err_other, StrPrinter << "rtsp play failed:" << parser.status() << " " << parser.statusStr()), !_play_check_timer);
                 break;
             case type_seek: WarnL << "Seek failed:" << parser.status() << " " << parser.statusStr(); break;
         }
@@ -571,6 +573,7 @@ void RtspPlayer::sendRtspRequest(const string &cmd, const string &url, const std
             key = val;
         }
     }
+
     sendRtspRequest(cmd, url, header_map);
 }
 
@@ -615,12 +618,9 @@ void RtspPlayer::sendRtspRequest(const string &cmd, const string &url, const Str
     }
 
     _StrPrinter printer;
-    if (cmd == "PLAY") {
-        printer << cmd << " " << _play_url << " RTSP/1.0\r\n";
-    } else {
-        printer << cmd << " " << url << " RTSP/1.0\r\n";
-    }
+    printer << cmd << " " << url << " RTSP/1.0\r\n";
 
+    TraceL << cmd << " "<< url;
     for (auto &pr : header) {
         printer << pr.first << ": " << pr.second << "\r\n";
     }
@@ -743,7 +743,7 @@ int RtspPlayer::getTrackIndexByTrackType(TrackType track_type) const {
     if (_sdp_track.size() == 1) {
         return 0;
     }
-    throw SockException(Err_shutdown, StrPrinter << "no such track with type:" << getTrackString(track_type));
+    throw SockException(Err_other, StrPrinter << "no such track with type:" << getTrackString(track_type));
 }
 
 ///////////////////////////////////////////////////

src/Rtsp/RtspPlayer.h

@@ -129,6 +129,7 @@ private:
     std::string _session_id;
     uint32_t _cseq_send = 1;
     std::string _content_base;
+    std::string _control_url;
     Rtsp::eRtpType _rtp_type = Rtsp::RTP_TCP;
 
     //当前rtp时间戳