feature:改成2s一张抽帧图片

src/main/java/com/afanticar/aliyun/fc/AwemeAudioFrameOss.java

@@ -138,8 +138,8 @@ public class AwemeAudioFrameOss implements PojoRequestHandler<AwemeSimpleRequest
     private static List<String> putPicFrame(String url, String ossFrameFolderPath, String localFrameFolderPath, String bucketName, OSS ossClient) {
         List<String> frames = new ArrayList<>();
         String localFolderPath = localFrameFolderPath;
-        FFmpegUtil.getFramesByPic(ffmpegPath, null, null, url,localFolderPath , "1/0.5", null, null);
-        long halfSecond = 500L;
+        FFmpegUtil.getFramesByPic(ffmpegPath, null, null, url,localFolderPath , "1/2", null, null);
+        long halfSecond = 2000L;
 
         File localFolderPathFile = new File(localFolderPath);
         if (localFolderPathFile.exists()) {