From 6797f77259eceea08e3767b512ecd13477141a46 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 03 八月 2023 15:36:59 +0800
Subject: [PATCH] 优化点播超时的处理,修复tcp主动点播时ssrc不一致时点播失败的问题

---
 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java |   94 +++++++++++++++++++++++++++++-----------------
 1 files changed, 59 insertions(+), 35 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
index e0494bc..2fe72f4 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -269,7 +269,7 @@
                         InviteErrorCode.SUCCESS.getCode(),
                         InviteErrorCode.SUCCESS.getMsg(),
                         streamInfo);
-                logger.info("[鐐规挱鎴愬姛] deviceId: {}, channelId:{}, 鐮佹祦绫诲瀷锛歿}", device.getDeviceId(),
+                logger.info("[鐐规挱鎴愬姛] deviceId: {}, channelId:{}, 鐮佹祦绫诲瀷锛歿}", device.getDeviceId(), channelId,
                         device.isSwitchPrimarySubStream() ? "杈呯爜娴�" : "涓荤爜娴�");
                 snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channelId, ssrcInfo.getStream());
             }, (event) -> {
@@ -286,39 +286,7 @@
                     // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
                     if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
                         if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
-                            String substring = contentString.substring(0, contentString.indexOf("y="));
-                            try {
-                                SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
-                                int port = -1;
-                                Vector mediaDescriptions = sdp.getMediaDescriptions(true);
-                                for (Object description : mediaDescriptions) {
-                                    MediaDescription mediaDescription = (MediaDescription) description;
-                                    Media media = mediaDescription.getMedia();
-
-                                    Vector mediaFormats = media.getMediaFormats(false);
-                                    if (mediaFormats.contains("96")) {
-                                        port = media.getMediaPort();
-                                        break;
-                                    }
-                                }
-                                logger.info("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] deviceId: {}, channelId: {}, 杩炴帴瀵规柟鐨勫湴鍧�锛歿}:{}, 鏀舵祦妯″紡锛歿}, SSRC: {}, SSRC鏍¢獙锛歿}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
-                                JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
-                                logger.info("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] 缁撴灉锛� {}", jsonObject);
-                            } catch (SdpException e) {
-                                logger.error("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] deviceId: {}, channelId: {}, 瑙f瀽200OK鐨凷DP淇℃伅澶辫触", device.getDeviceId(), channelId, e);
-                                dynamicTask.stop(timeOutTaskKey);
-                                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
-                                // 閲婃斁ssrc
-                                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
-
-                                streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
-
-                                callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
-                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
-                                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
-                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
-                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
-                            }
+                            tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
                         }
                         return;
                     }
@@ -388,6 +356,9 @@
                             ssrcInfo.setSsrc(ssrcInResponse);
                             inviteInfo.setSsrcInfo(ssrcInfo);
                             inviteInfo.setStream(ssrcInfo.getStream());
+                            if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
+                                tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
+                            }
                         }
                     }else {
                         logger.info("[鐐规挱娑堟伅] 鏀跺埌invite 200, 涓嬬骇鑷畾涔変簡ssrc, 浣嗘槸褰撳墠妯″紡鏃犻渶淇");
@@ -427,6 +398,47 @@
                     InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getMsg(), null);
 
             inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
+        }
+    }
+
+    private void tcpActiveHandler(Device device, String channelId, String contentString,
+                                  MediaServerItem mediaServerItem,
+                                  String timeOutTaskKey, SSRCInfo ssrcInfo, ErrorCallback<Object> callback){
+        if (!device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
+            return;
+        }
+        String substring = contentString.substring(0, contentString.indexOf("y="));
+        try {
+            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
+            int port = -1;
+            Vector mediaDescriptions = sdp.getMediaDescriptions(true);
+            for (Object description : mediaDescriptions) {
+                MediaDescription mediaDescription = (MediaDescription) description;
+                Media media = mediaDescription.getMedia();
+
+                Vector mediaFormats = media.getMediaFormats(false);
+                if (mediaFormats.contains("96")) {
+                    port = media.getMediaPort();
+                    break;
+                }
+            }
+            logger.info("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] deviceId: {}, channelId: {}, 杩炴帴瀵规柟鐨勫湴鍧�锛歿}:{}, 鏀舵祦妯″紡锛歿}, SSRC: {}, SSRC鏍¢獙锛歿}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
+            JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
+            logger.info("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] 缁撴灉锛� {}", jsonObject);
+        } catch (SdpException e) {
+            logger.error("[鐐规挱-TCP涓诲姩杩炴帴瀵规柟] deviceId: {}, channelId: {}, 瑙f瀽200OK鐨凷DP淇℃伅澶辫触", device.getDeviceId(), channelId, e);
+            dynamicTask.stop(timeOutTaskKey);
+            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+            // 閲婃斁ssrc
+            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+
+            callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
+                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
+            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
+                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
+                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
         }
     }
 
@@ -539,7 +551,19 @@
             return;
         }
         MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
-        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
+        String stream = null;
+        if (newMediaServerItem.isRtpEnable()) {
+            String startTimeStr = startTime.replace("-", "")
+                    .replace(":", "")
+                    .replace(" ", "");
+            System.out.println(startTimeStr);
+            String endTimeTimeStr = endTime.replace("-", "")
+                    .replace(":", "")
+                    .replace(" ", "");
+            System.out.println(endTimeTimeStr);
+            stream = deviceId + "_" + channelId + "_" + startTimeStr + "_" + endTimeTimeStr;
+        }
+        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, stream, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
         playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, callback);
     }
 

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