修复视频转码出现马赛克问题

修复视频转码出现马赛克问题

app/src/main/java/com/frank/ffmpeg/activity/VideoHandleActivity.java

@@ -138,8 +138,8 @@ public class VideoHandleActivity extends AppCompatActivity implements View.OnCli
     private void doHandleVideo(int handleType){
         String[] commandLine = null;
         switch (handleType){
-            case 0://视频转码
-                String transformVideo = PATH + File.separator + "transformVideo.wmv";
+            case 0://视频转码:mp4转flv、wmv, 或者flv、wmv转Mp4
+                String transformVideo = PATH + File.separator + "transformVideo.flv";
                 commandLine = FFmpegUtil.transformVideo(srcFile, transformVideo);
                 break;
             case 1://视频剪切

app/src/main/java/com/frank/ffmpeg/util/FFmpegUtil.java

@@ -115,8 +115,9 @@ public class FFmpegUtil {
      * @return 转码后的文件
      */
     public static String[] transformVideo(String srcFile, String targetFile){
+        //指定目标视频的帧率、码率、分辨率
 //        String transformVideoCmd = "ffmpeg -i %s -r 25 -b 200 -s 1080x720 %s";
-        String transformVideoCmd = "ffmpeg -i %s %s";
+        String transformVideoCmd = "ffmpeg -i %s -vcodec copy -acodec copy %s";
         transformVideoCmd = String.format(transformVideoCmd, srcFile, targetFile);
         return transformVideoCmd.split(" ");//以空格分割为字符串数组
     }