处理上级平台发送的invite请求不携带“y=”sdp信息时，使用默认“y=0000000000”视频无法播放的问题。

xubinbin

2022-09-23 fc7f1b3459d9c65a37cae25bc254a6a3d62cc6db

 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

@@ -148,6 +148,7 @@
                }
            });
        });

        if (streamInfo != null) {
            String streamId = streamInfo.getStream();
            if (streamId == null) {
@@ -164,17 +165,30 @@
            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
            if(rtpInfo.getInteger("code") == 0){
                if (rtpInfo.getBoolean("exist")) {
                    int localPort = rtpInfo.getInteger("local_port");
                    if (localPort == 0) {
                        logger.warn("[点播]，点播时发现rtpServerC存在，但是尚未开始推流");
                        // 此时说明rtpServer已经创建但是流还没有推上来
                        WVPResult wvpResult = new WVPResult();
                        wvpResult.setCode(ErrorCode.ERROR100.getCode());
                        wvpResult.setMsg("点播已经在进行中，请稍候重试");
                        msg.setData(wvpResult);

                    WVPResult wvpResult = new WVPResult();
                    wvpResult.setCode(ErrorCode.SUCCESS.getCode());
                    wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
                    wvpResult.setData(streamInfo);
                    msg.setData(wvpResult);
                        resultHolder.invokeAllResult(msg);
                        return playResult;
                    }else {
                        WVPResult wvpResult = new WVPResult();
                        wvpResult.setCode(ErrorCode.SUCCESS.getCode());
                        wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
                        wvpResult.setData(streamInfo);
                        msg.setData(wvpResult);

                    resultHolder.invokeAllResult(msg);
                    if (hookEvent != null) {
                        hookEvent.response(mediaServerItem, JSONObject.parseObject(JSON.toJSONString(streamInfo)));
                        resultHolder.invokeAllResult(msg);
                        if (hookEvent != null) {
                            hookEvent.response(mediaServerItem, JSONObject.parseObject(JSON.toJSONString(streamInfo)));
                        }
                    }

                }else {
                    redisCatchStorage.stopPlay(streamInfo);
                    storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
@@ -187,7 +201,6 @@
                streamInfo = null;

            }

        }
        if (streamInfo == null) {
            String streamId = null;
@@ -241,23 +254,24 @@
        if (ssrcInfo == null) {
            ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
        }
        logger.info("[点播开始] deviceId: {}, channelId: {}, SSRC: {}", device.getDeviceId(), channelId, ssrcInfo.getSsrc() );
        logger.info("[点播开始] deviceId: {}, channelId: {},收流端口： {}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, ssrcInfo.getPort(), device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck() );
        // 超时处理
        String timeOutTaskKey = UUID.randomUUID().toString();
        SSRCInfo finalSsrcInfo = ssrcInfo;
        System.out.println("设置超时任务： " + timeOutTaskKey);
        dynamicTask.startDelay( timeOutTaskKey,()->{

            SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            if (dialog != null) {
                logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {}，端口：{}, SSRC: {}", device.getDeviceId(), channelId, finalSsrcInfo.getPort(), finalSsrcInfo.getSsrc());
                timeoutCallback.run(1, "收流超时");
                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
                cmder.streamByeCmd(device.getDeviceId(), channelId, finalSsrcInfo.getStream(), null);
            }else {
                logger.info("[点播超时] 消息未响应 deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                logger.info("[点播超时] 消息未响应 deviceId: {}, channelId: {}，端口：{}, SSRC: {}", device.getDeviceId(), channelId, finalSsrcInfo.getPort(), finalSsrcInfo.getSsrc());
                timeoutCallback.run(0, "点播超时");
                mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
                mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
                streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            }
        }, userSetting.getPlayTimeout());
@@ -270,6 +284,7 @@
        }
        cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
            logger.info("收到订阅消息： " + response.toJSONString());
            System.out.println("停止超时任务： " + timeOutTaskKey);
            dynamicTask.stop(timeOutTaskKey);
            // hook响应
            onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid);
@@ -319,7 +334,7 @@
                                });
                    }
                    // 关闭rtp server
                    mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                    mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
                    // 重新开启ssrc server
                    mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, finalSsrcInfo.getPort());

@@ -327,7 +342,7 @@
            }
        }, (event) -> {
            dynamicTask.stop(timeOutTaskKey);
            mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
            mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());

@@ -431,7 +446,7 @@
                cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            }else {
                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream());
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
            }
            cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
@@ -519,7 +534,7 @@
                                    });
                                }
                                // 关闭rtp server
                                mediaServerService.closeRTPServer(device.getDeviceId(), channelId, ssrcInfo.getStream());
                                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                                // 重新开启ssrc server
                                mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
                            }
@@ -579,7 +594,7 @@
                cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
            }else {
                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream());
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
            }
            cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);