package com.genersoft.iot.vmp.vmanager.gb28181.playback;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.exception.ControllerException;
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import com.genersoft.iot.vmp.conf.exception.ServiceException;
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import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
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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.ZLMRTPServerFactory;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.service.IPlayService;
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import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
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import com.genersoft.iot.vmp.vmanager.bean.StreamContent;
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import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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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.util.ObjectUtils;
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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.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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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.IVideoManagerStorage;
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import org.springframework.web.context.request.async.DeferredResult;
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import javax.sip.InvalidArgumentException;
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import javax.sip.SipException;
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import java.text.ParseException;
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import java.util.UUID;
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/**
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* @author lin
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*/
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@Tag(name = "视频回放")
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@CrossOrigin
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@RestController
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@RequestMapping("/api/playback")
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public class PlaybackController {
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private final static Logger logger = LoggerFactory.getLogger(PlaybackController.class);
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private ZLMRTPServerFactory zlmrtpServerFactory;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IPlayService playService;
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@Autowired
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private DeferredResultHolder resultHolder;
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@Operation(summary = "开始视频回放")
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@Parameter(name = "startTime", description = "开始时间", required = true)
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@Parameter(name = "endTime", description = "结束时间", required = true)
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@GetMapping("/start/{deviceId}/{channelId}")
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public DeferredResult<WVPResult<StreamContent>> play(@PathVariable String deviceId, @PathVariable String channelId,
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String startTime, String endTime) {
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if (logger.isDebugEnabled()) {
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logger.debug(String.format("设备回放 API调用，deviceId：%s ，channelId：%s", deviceId, channelId));
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}
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String uuid = UUID.randomUUID().toString();
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String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
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DeferredResult<WVPResult<StreamContent>> result = new DeferredResult<>(30000L);
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resultHolder.put(key, uuid, result);
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WVPResult<StreamContent> wvpResult = new WVPResult<>();
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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msg.setId(uuid);
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playService.playBack(deviceId, channelId, startTime, endTime, null,
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playBackResult->{
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wvpResult.setCode(playBackResult.getCode());
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wvpResult.setMsg(playBackResult.getMsg());
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if (playBackResult.getCode() == ErrorCode.SUCCESS.getCode()) {
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StreamInfo streamInfo = (StreamInfo)playBackResult.getData();
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wvpResult.setData(new StreamContent(streamInfo));
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}
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msg.setData(wvpResult);
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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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@Operation(summary = "停止视频回放")
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@Parameter(name = "deviceId", description = "设备国标编号", required = true)
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@Parameter(name = "channelId", description = "通道国标编号", required = true)
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@Parameter(name = "stream", description = "流ID", required = true)
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@GetMapping("/stop/{deviceId}/{channelId}/{stream}")
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public void playStop(
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@PathVariable String deviceId,
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@PathVariable String channelId,
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@PathVariable String stream) {
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if (ObjectUtils.isEmpty(deviceId) || ObjectUtils.isEmpty(channelId) || ObjectUtils.isEmpty(stream)) {
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throw new ControllerException(ErrorCode.ERROR400);
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}
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Device device = storager.queryVideoDevice(deviceId);
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if (device == null) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "设备：" + deviceId + " 未找到");
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}
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try {
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cmder.streamByeCmd(device, channelId, stream, null);
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} catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "发送bye失败： " + e.getMessage());
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}
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}
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@Operation(summary = "回放暂停")
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@Parameter(name = "streamId", description = "回放流ID", required = true)
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@GetMapping("/pause/{streamId}")
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public void playPause(@PathVariable String streamId) {
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logger.info("playPause: "+streamId);
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try {
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playService.pauseRtp(streamId);
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} catch (ServiceException e) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), e.getMessage());
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} catch (InvalidArgumentException | ParseException | SipException e) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());
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}
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}
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@Operation(summary = "回放恢复")
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@Parameter(name = "streamId", description = "回放流ID", required = true)
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@GetMapping("/resume/{streamId}")
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public void playResume(@PathVariable String streamId) {
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logger.info("playResume: "+streamId);
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try {
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playService.resumeRtp(streamId);
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} catch (ServiceException e) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), e.getMessage());
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} catch (InvalidArgumentException | ParseException | SipException e) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());
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}
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}
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@Operation(summary = "回放拖动播放")
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@Parameter(name = "streamId", description = "回放流ID", required = true)
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@Parameter(name = "seekTime", description = "拖动偏移量，单位s", required = true)
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@GetMapping("/seek/{streamId}/{seekTime}")
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public void playSeek(@PathVariable String streamId, @PathVariable long seekTime) {
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logger.info("playSeek: "+streamId+", "+seekTime);
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StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
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if (null == streamInfo) {
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logger.warn("streamId不存在!");
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "streamId不存在");
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}
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Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
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try {
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cmder.playSeekCmd(device, streamInfo, seekTime);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());
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}
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}
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@Operation(summary = "回放倍速播放")
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@Parameter(name = "streamId", description = "回放流ID", required = true)
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@Parameter(name = "speed", description = "倍速0.25 0.5 1、2、4", required = true)
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@GetMapping("/speed/{streamId}/{speed}")
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public void playSpeed(@PathVariable String streamId, @PathVariable Double speed) {
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logger.info("playSpeed: "+streamId+", "+speed);
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StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
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if (null == streamInfo) {
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logger.warn("streamId不存在!");
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "streamId不存在");
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}
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if(speed != 0.25 && speed != 0.5 && speed != 1 && speed != 2.0 && speed != 4.0) {
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logger.warn("不支持的speed： " + speed);
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "不支持的speed（0.25 0.5 1、2、4）");
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}
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Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
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try {
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cmder.playSpeedCmd(device, streamInfo, speed);
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} catch (InvalidArgumentException | ParseException | SipException e) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());
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}
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}
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}
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