package com.genersoft.iot.vmp.vmanager.play;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.MediaServerConfig;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
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import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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import com.genersoft.iot.vmp.vmanager.service.IPlayService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.alibaba.fastjson.JSONObject;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import org.springframework.web.context.request.async.DeferredResult;
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import javax.sip.message.Response;
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import java.text.DecimalFormat;
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import java.util.UUID;
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@CrossOrigin
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@RestController
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@RequestMapping("/api")
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public class PlayController {
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private final static Logger logger = LoggerFactory.getLogger(PlayController.class);
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private IVideoManagerStorager storager;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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@Autowired
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private DeferredResultHolder resultHolder;
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@Autowired
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private IPlayService playService;
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@GetMapping("/play/{deviceId}/{channelId}")
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public DeferredResult<ResponseEntity<String>> play(@PathVariable String deviceId,
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@PathVariable String channelId) {
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Device device = storager.queryVideoDevice(deviceId);
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StreamInfo streamInfo = storager.queryPlayByDevice(deviceId, channelId);
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UUID uuid = UUID.randomUUID();
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DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>();
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// 录像查询以channelId作为deviceId查询
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resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);
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if (streamInfo == null) {
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// 发送点播消息
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cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
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logger.info("收到订阅消息： " + response.toJSONString());
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playService.onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
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}, event -> {
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RequestMessage msg = new RequestMessage();
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msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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Response response = event.getResponse();
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msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
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resultHolder.invokeResult(msg);
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});
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} else {
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String streamId = streamInfo.getStreamId();
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JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
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if (rtpInfo.getBoolean("exist")) {
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RequestMessage msg = new RequestMessage();
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msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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msg.setData(JSON.toJSONString(streamInfo));
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resultHolder.invokeResult(msg);
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} else {
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storager.stopPlay(streamInfo);
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cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
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logger.info("收到订阅消息： " + response.toJSONString());
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playService.onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
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}, event -> {
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RequestMessage msg = new RequestMessage();
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msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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Response response = event.getResponse();
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msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
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resultHolder.invokeResult(msg);
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});
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}
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}
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// 超时处理
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result.onTimeout(()->{
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logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", deviceId, channelId));
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// 释放rtpserver
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cmder.closeRTPServer(device, channelId);
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RequestMessage msg = new RequestMessage();
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msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
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msg.setData("Timeout");
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resultHolder.invokeResult(msg);
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});
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return result;
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}
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@PostMapping("/play/{streamId}/stop")
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public ResponseEntity<String> playStop(@PathVariable String streamId) {
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cmder.streamByeCmd(streamId);
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StreamInfo streamInfo = storager.queryPlayByStreamId(streamId);
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if (streamInfo == null)
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return new ResponseEntity<String>("streamId not found", HttpStatus.OK);
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storager.stopPlay(streamInfo);
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if (logger.isDebugEnabled()) {
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logger.debug(String.format("设备预览停止API调用，streamId：%s", streamId));
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}
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if (streamId != null) {
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JSONObject json = new JSONObject();
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json.put("streamId", streamId);
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return new ResponseEntity<String>(json.toString(), HttpStatus.OK);
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} else {
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logger.warn("设备预览停止API调用失败！");
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return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* 将不是h264的视频通过ffmpeg 转码为h264 + aac
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* @param streamId 流ID
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* @return
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*/
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@PostMapping("/play/{streamId}/convert")
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public ResponseEntity<String> playConvert(@PathVariable String streamId) {
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StreamInfo streamInfo = storager.queryPlayByStreamId(streamId);
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if (streamInfo == null) {
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logger.warn("视频转码API调用失败！, 视频流已经停止!");
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return new ResponseEntity<String>("未找到视频流信息, 视频流可能已经停止", HttpStatus.OK);
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}
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JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
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if (!rtpInfo.getBoolean("exist")) {
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logger.warn("视频转码API调用失败！, 视频流已停止推流!");
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return new ResponseEntity<String>("推流信息在流媒体中不存在, 视频流可能已停止推流", HttpStatus.OK);
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} else {
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MediaServerConfig mediaInfo = storager.getMediaInfo();
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String dstUrl = String.format("rtmp://%s:%s/convert/%s", "127.0.0.1", mediaInfo.getRtmpPort(),
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streamId );
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String srcUrl = String.format("rtsp://%s:%s/rtp/%s", "127.0.0.1", mediaInfo.getRtspPort(), streamId);
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JSONObject jsonObject = zlmresTfulUtils.addFFmpegSource(srcUrl, dstUrl, "1000000");
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System.out.println(jsonObject);
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JSONObject result = new JSONObject();
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if (jsonObject != null && jsonObject.getInteger("code") == 0) {
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result.put("code", 0);
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JSONObject data = jsonObject.getJSONObject("data");
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if (data != null) {
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result.put("key", data.getString("key"));
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StreamInfo streamInfoResult = new StreamInfo();
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streamInfoResult.setRtmp(dstUrl);
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streamInfoResult.setRtsp(String.format("rtsp://%s:%s/convert/%s", mediaInfo.getWanIp(), mediaInfo.getRtspPort(), streamId));
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streamInfoResult.setStreamId(streamId);
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streamInfoResult.setFlv(String.format("http://%s:%s/convert/%s.flv", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setWs_flv(String.format("ws://%s:%s/convert/%s.flv", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setHls(String.format("http://%s:%s/convert/%s/hls.m3u8", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setWs_hls(String.format("ws://%s:%s/convert/%s/hls.m3u8", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setFmp4(String.format("http://%s:%s/convert/%s.live.mp4", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setWs_fmp4(String.format("ws://%s:%s/convert/%s.live.mp4", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setTs(String.format("http://%s:%s/convert/%s.live.ts", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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streamInfoResult.setWs_ts(String.format("ws://%s:%s/convert/%s.live.ts", mediaInfo.getWanIp(), mediaInfo.getHttpPort(), streamId));
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result.put("data", streamInfoResult);
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}
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}else {
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result.put("code", 1);
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result.put("msg", "cover fail");
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}
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return new ResponseEntity<String>( result.toJSONString(), HttpStatus.OK);
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}
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}
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/**
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* 结束转码
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* @param key
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* @return
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*/
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@PostMapping("/play/convert/stop/{key}")
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public ResponseEntity<String> playConvertStop(@PathVariable String key) {
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JSONObject jsonObject = zlmresTfulUtils.delFFmpegSource(key);
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System.out.println(jsonObject);
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JSONObject result = new JSONObject();
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if (jsonObject != null && jsonObject.getInteger("code") == 0) {
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result.put("code", 0);
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JSONObject data = jsonObject.getJSONObject("data");
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if (data != null && data.getBoolean("flag")) {
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result.put("code", "0");
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result.put("msg", "success");
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}else {
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}
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}else {
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result.put("code", 1);
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result.put("msg", "delFFmpegSource fail");
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}
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return new ResponseEntity<String>( result.toJSONString(), HttpStatus.OK);
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}
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}
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