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Commit f0851b27 authored by Jin Seok Park's avatar Jin Seok Park
Browse files

Add API to check if specified mime type is supported 

Bug: 138845596
Test: N/A
Change-Id: I082f1d63b85a786214316fa00fa14522fc822b20
parent 47fc7357

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -23923,6 +23923,7 @@ package android.media { 
    method @Nullable public long[] getThumbnailRange();

    method public boolean hasAttribute(@NonNull String);

    method public boolean hasThumbnail();

    method public static boolean isSupportedMimeType(@NonNull String);

    method public boolean isThumbnailCompressed();

    method public void saveAttributes() throws java.io.IOException;

    method public void setAttribute(@NonNull String, @Nullable String);

media/java/android/media/ExifInterface.java

+32 −0
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ import java.util.Arrays; 
import java.util.Date;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Locale;

import java.util.Map;

import java.util.Set;

import java.util.TimeZone;
@@ -1450,6 +1451,37 @@ public class ExifInterface { 
        loadAttributes(inputStream);

    }



    /**

     * Returns whether ExifInterface currently supports parsing data from the specified mime type

     * or not.

     *

     * @param mimeType the string value of mime type

     */

    public static boolean isSupportedMimeType(@NonNull String mimeType) {

        if (mimeType == null) {

            throw new NullPointerException("mimeType shouldn't be null");

        }



        switch (mimeType.toLowerCase(Locale.ROOT)) {

            case "image/jpeg":

            case "image/x-adobe-dng":

            case "image/x-canon-cr2":

            case "image/x-nikon-nef":

            case "image/x-nikon-nrw":

            case "image/x-sony-arw":

            case "image/x-panasonic-rw2":

            case "image/x-olympus-orf":

            case "image/x-pentax-pef":

            case "image/x-samsung-srw":

            case "image/x-fuji-raf":

            case "image/heic":

            case "image/heif":

                return true;

            default:

                return false;

        }

    }



    /**

     * Returns the EXIF attribute of the specified tag or {@code null} if there is no such tag in

     * the image file.