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优化历史录像下载，目前已测试大华国标级联下载

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wangyimeng
2023-03-09 10:22:49 +08:00
parent 8acd64eac6
commit 14c4a3c7e8
4 changed files with 49 additions and 30 deletions
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23
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
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@@ -541,11 +541,14 @@ public class SIPCommander implements ISIPCommander {
content.append("a=downloadspeed:" + downloadSpeed + "\r\n");
content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
logger.debug("此时请求下载信令的ssrc===>{}",ssrcInfo.getSsrc());
HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, null, mediaServerItem.getId());
// 添加订阅
CallIdHeader newCallIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()), device.getTransport());
String callId=newCallIdHeader.getCallId();
subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
hookEvent.call(new InviteStreamInfo(mediaServerItem, json,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream()));
logger.debug("sipc 添加订阅===callId {}",callId);
hookEvent.call(new InviteStreamInfo(mediaServerItem, json,callId, "rtp", ssrcInfo.getStream()));
subscribe.removeSubscribe(hookSubscribe);
hookSubscribe.getContent().put("regist", false);
hookSubscribe.getContent().put("schema", "rtsp");
@@ -554,7 +557,7 @@ public class SIPCommander implements ISIPCommander {
(MediaServerItem mediaServerItemForEnd, JSONObject jsonForEnd) -> {
logger.info("[录像]下载结束， 发送BYE");
try {
streamByeCmd(device, channelId, ssrcInfo.getStream(),sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId());
streamByeCmd(device, channelId, ssrcInfo.getStream(),callId);
} catch (InvalidArgumentException | ParseException | SipException |
SsrcTransactionNotFoundException e) {
logger.error("[录像]下载结束， 发送BYE失败 {}", e.getMessage());
@@ -562,15 +565,23 @@ public class SIPCommander implements ISIPCommander {
});
});
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,newCallIdHeader, ssrcInfo.getSsrc());
if (inviteStreamCallback != null) {
inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream()));
inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null,callId, "rtp", ssrcInfo.getStream()));
}
sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
ResponseEvent responseEvent = (ResponseEvent) event.event;
SIPResponse response = (SIPResponse) responseEvent.getResponse();
streamSession.put(device.getDeviceId(), channelId, response.getCallIdHeader().getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), response, VideoStreamSessionManager.SessionType.download);
String contentString =new String(response.getRawContent());
int ssrcIndex = contentString.indexOf("y=");
String ssrc=ssrcInfo.getSsrc();
if (ssrcIndex >= 0) {
ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
}
logger.debug("接收到的下载响应ssrc====>{}",ssrcInfo.getSsrc());
logger.debug("接收到的下载响应ssrc====>{}",ssrc);
streamSession.put(device.getDeviceId(), channelId, response.getCallIdHeader().getCallId(), ssrcInfo.getStream(), ssrc, mediaServerItem.getId(), response, VideoStreamSessionManager.SessionType.download);
okEvent.response(event);
});
}