修改视频截取参数

720yun_fd_manage/gis_common/src/main/java/com/gis/common/constant/CmdConstant.java

@@ -23,5 +23,5 @@ public class CmdConstant {
      * 截取视频第一帧
      * ffmpeg -i bb.mp4 -y -vframes 1 -vf scale=100:100/a thumb.jpg
      */
-    public final static String FFMPEG_FIRST = "ffmpeg -i @inPath -y -vframes 1 -vf scale=100:100/a @outPath";
+    public final static String FFMPEG_FIRST = "ffmpeg -i @inPath -ss 00:00:01 -vframes 1 @outPath -y ";
 }