优化播放程序，缩短播放加载时间

src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java

@@ -39,7 +39,8 @@ public class PlayController {
 	private ZLMRESTfulUtils zlmresTfulUtils;
 
 	@GetMapping("/play/{deviceId}/{channelId}")
-	public ResponseEntity<String> play(@PathVariable String deviceId, @PathVariable String channelId) {
+	public ResponseEntity<String> play(@PathVariable String deviceId, @PathVariable String channelId,
+	Integer getEncoding) {
 
 		Device device = storager.queryVideoDevice(deviceId);
 		StreamInfo streamInfo = storager.queryPlayByDevice(deviceId, channelId);
@@ -64,40 +65,49 @@ public class PlayController {
 		long startTime = System.currentTimeMillis();
 		JSONObject rtpInfo = null;
 
-		while (lockFlag) {
-			try {
-				if (System.currentTimeMillis() - startTime > 60 * 1000) {
-					storager.stopPlay(streamInfo);
-					logger.info("播放等待超时");
-					return new ResponseEntity<String>("timeout", HttpStatus.OK);
-				} else {
-					streamInfo = storager.queryPlayByDevice(deviceId, channelId);
-					if (!rtpPushed) {
-						logger.info("查询RTP推流信息...");
-						rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
-					}
-					if (rtpInfo != null && rtpInfo.getBoolean("exist") && streamInfo != null && streamInfo.getFlv() != null) {
-						logger.info("查询流编码信息：" + streamInfo.getFlv());
-						rtpPushed = true;
-						Thread.sleep(2000);
-						JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo("rtp", "rtmp", streamId);
-						if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
-							lockFlag = false;
-							logger.info("流编码信息已获取");
-							JSONArray tracks = mediaInfo.getJSONArray("tracks");
-							streamInfo.setTracks(tracks);
-							storager.startPlay(streamInfo);
+		if (getEncoding == 1) {
+			while (lockFlag) {
+				try {
+					if (System.currentTimeMillis() - startTime > 60 * 1000) {
+						storager.stopPlay(streamInfo);
+						logger.info("播放等待超时");
+						return new ResponseEntity<String>("timeout", HttpStatus.OK);
+					} else {
+						streamInfo = storager.queryPlayByDevice(deviceId, channelId);
+						if (!rtpPushed) {
+							logger.info("查询RTP推流信息...");
+							rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
+						}
+						if (rtpInfo != null && rtpInfo.getBoolean("exist") && streamInfo != null
+								&& streamInfo.getFlv() != null) {
+							logger.info("查询流编码信息：" + streamInfo.getFlv());
+							rtpPushed = true;
+							Thread.sleep(2000);
+							JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo("rtp", "rtmp", streamId);
+							if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
+								lockFlag = false;
+								logger.info("流编码信息已获取");
+								JSONArray tracks = mediaInfo.getJSONArray("tracks");
+								streamInfo.setTracks(tracks);
+								storager.startPlay(streamInfo);
+							} else {
+								logger.info("流编码信息未获取，2秒后重试...");
+							}
 						} else {
-							logger.info("流编码信息未获取，2秒后重试...");
+							Thread.sleep(2000);
+							continue;
 						}
-					} else {
-						Thread.sleep(2000);
-						continue;
 					}
+				} catch (InterruptedException e) {
+					e.printStackTrace();
 				}
-			} catch (InterruptedException e) {
-				e.printStackTrace();
 			}
+		} else {
+			String flv = storager.getMediaInfo().getLocalIP() + ":" + storager.getMediaInfo().getHttpPort() + "/rtp/"
+					+ streamId + ".flv";
+			streamInfo.setFlv("http://" + flv);
+			streamInfo.setWs_flv("ws://" + flv);
+			storager.startPlay(streamInfo);
 		}
 
 		if (logger.isDebugEnabled()) {

web_src/src/components/channelList.vue

@@ -58,8 +58,8 @@
                             <el-button size="mini" icon="el-icon-video-play" @click="sendDevicePush(scope.row)">播放</el-button>
                             <el-button size="mini" icon="el-icon-switch-button" type="danger" v-if="scope.row.play" @click="stopDevicePush(scope.row)">停止</el-button>
                             <el-button size="mini" icon="el-icon-s-open" type="primary" v-if="scope.row.parental == 1" @click="changeSubchannel(scope.row)">查看</el-button>
-                                              <el-button size="mini" icon="el-icon-video-camera" type="primary" @click="queryRecords(scope.row)">设备录象</el-button>
-<!--                             <el-button size="mini" @click="sendDevicePush(scope.row)">录像查询</el-button> -->
+                            <el-button size="mini" icon="el-icon-video-camera" type="primary" @click="queryRecords(scope.row)">设备录象</el-button>
+                            <!--                             <el-button size="mini" @click="sendDevicePush(scope.row)">录像查询</el-button> -->
                         </el-button-group>
                     </template>
                 </el-table-column>
@@ -197,20 +197,21 @@ export default {
             let deviceId = this.deviceId;
             this.isLoging = true;
             let channelId = itemData.channelId;
-            console.log("通知设备推流1：" + deviceId + " : " + channelId);
+            let getEncoding = itemData.hasAudio ? '1' : '0'
+            console.log("通知设备推流1：" + deviceId + " : " + channelId + ":" + getEncoding);
             let that = this;
             this.$axios({
                 method: 'get',
-                url: '/api/play/' + deviceId + '/' + channelId
+                url: '/api/play/' + deviceId + '/' + channelId + '?getEncoding=' + getEncoding
             }).then(function (res) {
                 console.log(res.data)
                 let ssrc = res.data.ssrc;
                 that.isLoging = false;
                 if (!!ssrc) {
                     // that.$refs.devicePlayer.play(res.data, deviceId, channelId, itemData.hasAudio);
-                    that.$refs.devicePlayer.openDialog("media", deviceId, channelId,{
-                      streamInfo: res.data,
-                      hasAudio: itemData.hasAudio
+                    that.$refs.devicePlayer.openDialog("media", deviceId, channelId, {
+                        streamInfo: res.data,
+                        hasAudio: itemData.hasAudio
                     });
                     that.initData();
                 } else {
@@ -219,10 +220,10 @@ export default {
             }).catch(function (e) {});
         },
         queryRecords: function (itemData) {
-          var format = moment().format("YYYY-M-D");
-          let deviceId = this.deviceId;
-          let channelId = itemData.channelId;
-          this.$refs.devicePlayer.openDialog("record", deviceId, channelId, {date:format})
+            var format = moment().format("YYYY-M-D");
+            let deviceId = this.deviceId;
+            let channelId = itemData.channelId;
+            this.$refs.devicePlayer.openDialog("record", deviceId, channelId, {date: format})
         },
         stopDevicePush: function (itemData) {
             console.log(itemData)

web_src/src/components/gb28181/devicePlayer.vue

@@ -223,7 +223,7 @@ export default {
         play: function (streamInfo, hasAudio) {
             this.hasaudio = hasAudio;
             // 根据媒体流信息二次判断
-            if (!!streamInfo.tracks && streamInfo.tracks.length > 0) {
+            if (!!streamInfo.tracks && streamInfo.tracks.length > 0 && hasAudio) {
                 var realHasAudio = false;
                 for (let i = 0; i < streamInfo.tracks.length; i++) {
                     if (streamInfo.tracks[i].codec_type == 1 && streamInfo.tracks[i].codec_id_name == "CodecAAC") { // 判断为AAC音频