src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -116,7 +116,7 @@
    @Override
    public SSRCInfo play(MediaServerItem mediaServerItem, String deviceId, String channelId, ErrorCallback<Object> callback) {
    public SSRCInfo play(MediaServerItem mediaServerItem, String deviceId, String channelId, String ssrc, ErrorCallback<Object> callback) {
        if (mediaServerItem == null) {
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到可用的zlm");
        }
@@ -162,7 +162,7 @@
        if (mediaServerItem.isRtpEnable()) {
            streamId = String.format("%s_%s", device.getDeviceId(), channelId);
        }
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(),  false, 0, false, device.getStreamModeForParam());
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, ssrc, device.isSsrcCheck(),  false, 0, false, device.getStreamModeForParam());
        if (ssrcInfo == null) {
            callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
@@ -269,7 +269,7 @@
                        InviteErrorCode.SUCCESS.getCode(),
                        InviteErrorCode.SUCCESS.getMsg(),
                        streamInfo);
                logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型:{}", device.getDeviceId(),
                logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型:{}", device.getDeviceId(), channelId,
                        device.isSwitchPrimarySubStream() ? "辅码流" : "主码流");
                snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channelId, ssrcInfo.getStream());
            }, (event) -> {
@@ -1166,7 +1166,7 @@
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        play(newMediaServerItem, deviceId, channelId, (code, msg, data)->{
        play(newMediaServerItem, deviceId, channelId, null, (code, msg, data)->{
           if (code == InviteErrorCode.SUCCESS.getCode()) {
               InviteInfo inviteInfoForPlay = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
               if (inviteInfoForPlay != null && inviteInfoForPlay.getStreamInfo() != null) {