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Rotate for wrong orientation image

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3b52a6dfbf
1 gewijzigde bestanden met toevoegingen van 16 en 0 verwijderingen
  1. 16
    0
      android/src/main/java/com/reactlibrary/RNThumbnailModule.java

+ 16
- 0
android/src/main/java/com/reactlibrary/RNThumbnailModule.java Bestand weergeven

@@ -15,11 +15,14 @@ import android.graphics.Bitmap;
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 import android.os.Environment;
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 import android.util.Log;
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 import android.media.MediaMetadataRetriever;
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+import 	android.graphics.Matrix;
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+
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 import java.util.UUID;
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 import java.io.File;
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 import java.io.OutputStream;
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 import java.io.FileOutputStream;
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+
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 public class RNThumbnailModule extends ReactContextBaseJavaModule {
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   private final ReactApplicationContext reactContext;
@@ -39,8 +42,21 @@ public class RNThumbnailModule extends ReactContextBaseJavaModule {
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     filePath = filePath.replace("file://","");
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     MediaMetadataRetriever retriever = new MediaMetadataRetriever();
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     retriever.setDataSource(filePath);
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+    int videoWidth = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH);
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+    int videoHeight = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT);
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+
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     Bitmap image = retriever.getFrameAtTime(1000000, MediaMetadataRetriever.OPTION_CLOSEST_SYNC);
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+    int bitmapWidth = image.getWidth();
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+    int bitmapHeight = image.getHeight();
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+
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+    if ((bitmapWidth > bitmapHeight) !== (videoWidth > videoHeight)) {
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+      // we need to rotate image
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+      Matrix matrix = new Matrix();
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+      matrix.postRotate(-90);
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+      image = Bitmap.createBitmap(image, 0, 0, bitmapWidth, bitmapHeight, matrix, true);
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+    }
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+
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     String fullPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/thumb";
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     try {