修正回放错误，优化sdp排序，提高设备兼容性

Lawrence

2021-01-10 d5026897c1855e92191e60545dcfea58c2efdfb6

修正回放错误，优化sdp排序，提高设备兼容性

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -333,13 +333,14 @@


            if (seniorSdp) {

                if("TCP-PASSIVE".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

                }else if ("TCP-ACTIVE".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

                }else if("UDP".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" RTP/AVP 96 126 125 99 34 98 97\r\n");

                }

                content.append("a=recvonly\r\n");

                content.append("a=rtpmap:96 PS/90000\r\n");

                content.append("a=fmtp:126 profile-level-id=42e01e\r\n");

                content.append("a=rtpmap:126 H264/90000\r\n");

                content.append("a=rtpmap:125 H264S/90000\r\n");

@@ -348,7 +349,6 @@
                content.append("a=fmtp:99 profile-level-id=3\r\n");

                content.append("a=rtpmap:98 H264/90000\r\n");

                content.append("a=rtpmap:97 MPEG4/90000\r\n");

                content.append("a=rtpmap:96 PS/90000\r\n");

                if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式

                    content.append("a=setup:passive\r\n");

                    content.append("a=connection:new\r\n");

@@ -387,9 +387,6 @@


            content.append("y="+ssrc+"\r\n");//ssrc



//            String fromTag = UUID.randomUUID().toString();

//            Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, fromTag, null, ssrc);



            Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "live", null, ssrc);



            ClientTransaction transaction = transmitRequest(device, request, errorEvent);

@@ -416,12 +413,15 @@
        try {

            MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();

            String ssrc = null;

            String streamId = null;

            if (rtpEnable) {

                ssrc = String.format("gb_playback_%s_%s", device.getDeviceId(), channelId);

                streamId = ssrc;

            }else {

                ssrc = streamSession.createPlayBackSsrc();

                streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();

            }

            String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();



            // 添加订阅

            JSONObject subscribeKey = new JSONObject();

            subscribeKey.put("app", "rtp");

@@ -429,7 +429,6 @@


            subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);



            //

            StringBuffer content = new StringBuffer(200);

            content.append("v=0\r\n");

            content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");

@@ -449,13 +448,14 @@


            if (seniorSdp) {

                if("TCP-PASSIVE".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

                }else if ("TCP-ACTIVE".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

                }else if("UDP".equals(streamMode)) {

                    content.append("m=video "+ mediaPort +" RTP/AVP 126 125 99 34 98 97 96\r\n");

                    content.append("m=video "+ mediaPort +" RTP/AVP 96 126 125 99 34 98 97\r\n");

                }

                content.append("a=recvonly\r\n");

                content.append("a=rtpmap:96 PS/90000\r\n");

                content.append("a=fmtp:126 profile-level-id=42e01e\r\n");

                content.append("a=rtpmap:126 H264/90000\r\n");

                content.append("a=rtpmap:125 H264S/90000\r\n");

@@ -464,7 +464,6 @@
                content.append("a=fmtp:99 profile-level-id=3\r\n");

                content.append("a=rtpmap:98 H264/90000\r\n");

                content.append("a=rtpmap:97 MPEG4/90000\r\n");

                content.append("a=rtpmap:96 PS/90000\r\n");

                if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式

                    content.append("a=setup:passive\r\n");

                    content.append("a=connection:new\r\n");

@@ -533,9 +532,6 @@
            if (dialog == null) {

                return;

            }







            Request byeRequest = dialog.createRequest(Request.BYE);

            SipURI byeURI = (SipURI) byeRequest.getRequestURI();

            String vh = transaction.getRequest().getHeader(ViaHeader.NAME).toString();