Update SipUtils.java

修复点播取流失败
2023-06-11 16:24:08 +08:00 · 2023-06-11 16:24:08 +08:00 · 64c15fa53e
parent 52f9c295f9
commit 64c15fa53e
1 changed files with 1 additions and 1 deletions
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
@ -207,7 +207,7 @@ public class SipUtils {
        if (mediaDescriptionIndex == 0 && ssrcIndex == 0) {
            sdp = SdpFactory.getInstance().createSessionDescription(sdpStr);
        }else {
-            int baseSdpIndex = Math.min(mediaDescriptionIndex, ssrcIndex);
+            int baseSdpIndex = Math.max(mediaDescriptionIndex, ssrcIndex);
            //ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段
            String substring = sdpStr.substring(0, baseSdpIndex);
            sdp = SdpFactory.getInstance().createSessionDescription(substring);