Handle frameRate & bitrate different value types (shahen94#161)

* Add frameRate & bitrate

* Handle frameRate & bitrate different value types

Author: superandrew213

android/src/main/java/com/shahenlibrary/Trimmer/Trimmer.java

@@ -318,8 +318,10 @@ public static void getVideoInfo(String path, Promise promise, ReactApplicationCo
     int width = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
     int height = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
     int orientation = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION));
-    int frameRate = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_FRAMERATE));
-    int bitrate = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VARIANT_BITRATE));
+    // METADATA_KEY_FRAMERATE returns a float or int or might not exist
+    Integer frameRate = VideoEdit.getIntFromString(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_FRAMERATE));
+    // METADATA_KEY_VARIANT_BITRATE returns a int or might not exist
+    Integer bitrate = VideoEdit.getIntFromString(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VARIANT_BITRATE));
     if (orientation == 90 || orientation == 270) {
       width = width + height;
       height = width - height;
@@ -335,8 +337,16 @@ public static void getVideoInfo(String path, Promise promise, ReactApplicationCo
     event.putMap(Events.SIZE, size);
     event.putInt(Events.DURATION, duration / 1000);
     event.putInt(Events.ORIENTATION, orientation);
-    event.putInt(Events.FRAMERATE, frameRate);
-    event.putInt(Events.BITRATE, bitrate);
+    if (frameRate != null) {
+      event.putInt(Events.FRAMERATE, frameRate);
+    } else {
+      event.putNull(Events.FRAMERATE);
+    }
+    if (bitrate != null) {
+      event.putInt(Events.BITRATE, bitrate);
+    } else {
+      event.putNull(Events.BITRATE);
+    }
 
     promise.resolve(event);
 

android/src/main/java/com/shahenlibrary/utils/VideoEdit.java

@@ -218,4 +218,22 @@ public static String stringForTime(int timeMs) {
       return mFormatter.format("%02d:%02d", minutes, seconds).toString();
     }
   }
+
+  public static Integer getIntFromString(String string) {
+    int value;
+    //check if int
+    try {
+      value = Integer.parseInt(string);
+    } catch(Exception intException){
+      //not int
+      //check if float
+      try {
+        value = (int) Math.round(Float.parseFloat(string));
+      } catch(Exception floatException){
+        //not float
+        return null;
+      }
+    }
+    return value;
+  }
 }