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@ -39,6 +39,7 @@ import org.springframework.stereotype.Service; |
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import org.springframework.util.ResourceUtils; |
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import org.springframework.web.context.request.async.DeferredResult; |
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import javax.sip.ResponseEvent; |
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import java.io.FileNotFoundException; |
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import java.math.BigDecimal; |
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import java.util.*; |
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@ -256,18 +257,46 @@ public class PlayServiceImpl implements IPlayService { |
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} |
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} |
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}, userSetting.getPlayTimeout()); |
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final String ssrc = ssrcInfo.getSsrc(); |
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cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> { |
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logger.info("收到订阅消息： " + response.toJSONString()); |
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timer.cancel(); |
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// hook响应
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onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid); |
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hookEvent.response(mediaServerItemInuse, response); |
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}, (event) -> { |
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ResponseEvent responseEvent = (ResponseEvent)event.event; |
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String contentString = new String(responseEvent.getResponse().getRawContent()); |
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// 获取ssrc
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int ssrcIndex = contentString.indexOf("y="); |
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// 检查是否有y字段
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if (ssrcIndex >= 0) { |
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//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
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String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12); |
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if (!ssrc.equals(ssrcInResponse) && device.isSsrcCheck()) { // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
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// 查询 ssrcInResponse 是否可用
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if (mediaServerItem.isRtpEnable() && !mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) { |
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// ssrc 不可用
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// 释放ssrc
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mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); |
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streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); |
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event.msg = "下级自定义了ssrc,但是此ssrc不可用"; |
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event.statusCode = 400; |
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errorEvent.response(event); |
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return; |
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} |
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// 关闭rtp server
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mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); |
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// 重新开启ssrc server
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mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false); |
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} |
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} |
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}, (event) -> { |
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timer.cancel(); |
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mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); |
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// 释放ssrc
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mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); |
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streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); |
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errorEvent.response(event); |
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}); |
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mk1990
3 years ago