修复通道刷新

648540858

2023-06-20 21a96ad20fd75e55d03c00af8df8adb039f0c77a

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

@@ -18,6 +18,7 @@
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
@@ -188,7 +189,20 @@
                    null);
            return;
        }
        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());
        logger.info("\r\n" +
                " [点播开始] \r\n" +
                "deviceId  : {}, \r\n" +
                "channelId : {},\r\n" +
                "收流端口    : {}, \r\n" +
                "收流模式    : {}, \r\n" +
                "SSRC      : {}, \r\n" +
                "SSRC校验   ：{}",
                device.getDeviceId(),
                channelId,
                ssrcInfo.getPort(),
                device.getStreamMode(),
                ssrcInfo.getSsrc(),
                device.isSsrcCheck());

        //端口获取失败的ssrcInfo 没有必要发送点播指令
        if (ssrcInfo.getPort() <= 0) {
@@ -284,17 +298,16 @@
                ResponseEvent responseEvent = (ResponseEvent) event.event;
                String contentString = new String(responseEvent.getResponse().getRawContent());
                // 获取ssrc
                int ssrcIndex = contentString.indexOf("y=");
                String ssrcInResponse = SipUtils.getSsrcFromSdp(contentString);

                // 检查是否有y字段
                if (ssrcIndex >= 0) {
                    //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 TODO 后续对不规范的非10位ssrc兼容
                    String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
                if (ssrcInResponse != null) {
                    // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
                    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);
                                Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
                                SessionDescription sdp = gb28181Sdp.getBaseSdb();
                                int port = -1;
                                Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                for (Object description : mediaDescriptions) {
@@ -329,23 +342,13 @@
                        return;
                    }
                    logger.info("[点播消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);

                    if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                        logger.info("[点播消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                        if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),ssrcInResponse)) {
                            // ssrc 不可用
                            logger.info("[点播消息] SSRC修正时发现ssrc不可使用 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                            // 释放ssrc
                            ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                            callback.run(InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getCode(),
                                    InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getMsg(), null);
                            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                    InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getCode(),
                                    InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getMsg(), null);
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                            return;
                        }
                        // 单端口模式streamId也有变化，重新设置监听即可
                        if (!mediaServerItem.isRtpEnable()) {
                            // 添加订阅
@@ -388,8 +391,6 @@
                            }

                            dynamicTask.stop(timeOutTaskKey);
                            // 释放ssrc
                            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

@@ -606,17 +607,16 @@
                        ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
                        String contentString = new String(responseEvent.getResponse().getRawContent());
                        // 获取ssrc
                        int ssrcIndex = contentString.indexOf("y=");
                        String ssrcInResponse = SipUtils.getSsrcFromSdp(contentString);

                        // 检查是否有y字段
                        if (ssrcIndex >= 0) {
                            //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 TODO 后续对不规范的非10位ssrc兼容
                            String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                        if (ssrcInResponse != null) {
                            // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
                            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);
                                        Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
                                        SessionDescription sdp = gb28181Sdp.getBaseSdb();
                                        int port = -1;
                                        Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                        for (Object description : mediaDescriptions) {
@@ -654,17 +654,8 @@
                            if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                                logger.info("[录像回放] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                                if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),ssrcInResponse)) {
                                    // ssrc 不可用
                                    logger.info("[录像回放] SSRC修正时发现ssrc不可使用 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                                    // 释放ssrc
                                    dynamicTask.stop(playBackTimeOutTaskKey);
                                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                                    callback.run(InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getCode(),
                                            InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getMsg(), null);
                                    return;
                                }
                                // 释放ssrc
                                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                // 单端口模式streamId也有变化，需要重新设置监听
                                if (!mediaServerItem.isRtpEnable()) {
@@ -693,8 +684,6 @@
                                    }

                                    dynamicTask.stop(playBackTimeOutTaskKey);
                                    // 释放ssrc
                                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

@@ -810,17 +799,15 @@
                        ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
                        String contentString = new String(responseEvent.getResponse().getRawContent());
                        // 获取ssrc
                        int ssrcIndex = contentString.indexOf("y=");
                        String ssrcInResponse = SipUtils.getSsrcFromSdp(contentString);
                        // 检查是否有y字段
                        if (ssrcIndex >= 0) {
                            //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 TODO 后续对不规范的非10位ssrc兼容
                            String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                        if (ssrcInResponse != null) {
                            // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
                            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);
                                        Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
                                        SessionDescription sdp = gb28181Sdp.getBaseSdb();
                                        int port = -1;
                                        Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                        for (Object description : mediaDescriptions) {
@@ -858,15 +845,8 @@
                            if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                                logger.info("[录像下载] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                                if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),ssrcInResponse)) {
                                    // ssrc 不可用
                                    // 释放ssrc
                                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                                    callback.run(InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getCode(),
                                            InviteErrorCode.ERROR_FOR_SSRC_UNAVAILABLE.getMsg(), null);
                                    return;
                                }
                                // 释放ssrc
                                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                // 单端口模式streamId也有变化，需要重新设置监听
                                if (!mediaServerItem.isRtpEnable()) {
@@ -892,8 +872,6 @@
                                    }

                                    dynamicTask.stop(downLoadTimeOutTaskKey);
                                    // 释放ssrc
                                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

@@ -1152,9 +1130,10 @@
                // 请求截图
                logger.info("[请求截图]: " + fileName);
                zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
                String filePath = path + File.separator + fileName;
                File snapFile = new File(path + File.separator + fileName);
                if (snapFile.exists()) {
                    errorCallback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), snapFile.getAbsoluteFile());
                    errorCallback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), filePath);
                }else {
                    errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null);
                }