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Commit 3dfa4fcb authored by Jaesung Chung's avatar Jaesung Chung Committed by LuK1337
Browse files

Gallery2: Support the newly added media file types in MTP mode 

And also allows to import RAW images introduced from N.

Bug: 27125321
Change-Id: I8eda0503b7b07938a05655c9ae321bedfd2123b9
parent 9f7d2091

src/com/android/gallery3d/ingest/data/MtpDeviceIndex.java

+46 −4
Original line number Diff line number Diff line
@@ -3,10 +3,15 @@ package com.android.gallery3d.ingest.data; 
import android.annotation.TargetApi;

import android.mtp.MtpConstants;

import android.mtp.MtpDevice;

import android.mtp.MtpObjectInfo;

import android.os.Build;

import android.webkit.MimeTypeMap;



import java.util.Collections;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Locale;

import java.util.Map;

import java.util.Set;



/**
@@ -84,12 +89,18 @@ public class MtpDeviceIndex { 
    supportedImageFormats.add(MtpConstants.FORMAT_PNG);

    supportedImageFormats.add(MtpConstants.FORMAT_GIF);

    supportedImageFormats.add(MtpConstants.FORMAT_BMP);

    supportedImageFormats.add(MtpConstants.FORMAT_TIFF);

    supportedImageFormats.add(MtpConstants.FORMAT_TIFF_EP);

    if (Build.VERSION.SDK_INT >= 24) {

      supportedImageFormats.add(MtpConstants.FORMAT_DNG);

    }

    SUPPORTED_IMAGE_FORMATS = Collections.unmodifiableSet(supportedImageFormats);



    Set<Integer> supportedVideoFormats = new HashSet<Integer>();

    supportedVideoFormats.add(MtpConstants.FORMAT_3GP_CONTAINER);

    supportedVideoFormats.add(MtpConstants.FORMAT_AVI);

    supportedVideoFormats.add(MtpConstants.FORMAT_MP4_CONTAINER);

    supportedVideoFormats.add(MtpConstants.FORMAT_MP2);

    supportedVideoFormats.add(MtpConstants.FORMAT_MPEG);

    // TODO(georgescu): add FORMAT_MOV once Android Media Scanner supports .mov files

    SUPPORTED_VIDEO_FORMATS = Collections.unmodifiableSet(supportedVideoFormats);
@@ -104,6 +115,8 @@ public class MtpDeviceIndex { 
  private static final MtpDeviceIndex sInstance = new MtpDeviceIndex(

      MtpDeviceIndexRunnable.getFactory());



  private static final Map<String, Boolean> sCachedSupportedExtenstions = new HashMap<>();



  public static MtpDeviceIndex getInstance() {

    return sInstance;

  }
@@ -121,12 +134,41 @@ public class MtpDeviceIndex { 
  }



  /**

   * @param format Media format from {@link MtpConstants}

   * @param mtpObjectInfo MTP object info

   * @return Whether the format is supported by this index.

   */

  public boolean isFormatSupported(int format) {

    return SUPPORTED_IMAGE_FORMATS.contains(format)

        || SUPPORTED_VIDEO_FORMATS.contains(format);

  public boolean isFormatSupported(MtpObjectInfo mtpObjectInfo) {

    // Checks whether the format is supported or not.

    final int format = mtpObjectInfo.getFormat();

    if (SUPPORTED_IMAGE_FORMATS.contains(format)

        || SUPPORTED_VIDEO_FORMATS.contains(format)) {

      return true;

    }



    // Checks whether the extension is supported or not.

    final String name = mtpObjectInfo.getName();

    if (name == null) {

      return false;

    }

    final int lastDot = name.lastIndexOf('.');

    if (lastDot >= 0) {

      final String extension = name.substring(lastDot + 1);



      Boolean result = sCachedSupportedExtenstions.get(extension);

      if (result != null) {

        return result;

      }

      final String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(

          extension.toLowerCase(Locale.US));

      if (mime != null) {

        // This will also accept the newly added mimetypes for images and videos.

        result = mime.startsWith("image/") || mime.startsWith("video/");

        sCachedSupportedExtenstions.put(extension, result);

        return result;

      }

    }



    return false;

  }



  /**

src/com/android/gallery3d/ingest/data/MtpDeviceIndexRunnable.java

+2 −3
Original line number Diff line number Diff line
@@ -171,10 +171,9 @@ public class MtpDeviceIndexRunnable implements Runnable { 
          if (mtpObjectInfo == null) {

            throw new IndexingException();

          }

          int format = mtpObjectInfo.getFormat();

          if (format == MtpConstants.FORMAT_ASSOCIATION) {

          if (mtpObjectInfo.getFormat() == MtpConstants.FORMAT_ASSOCIATION) {

            pendingDirectories.add(objectHandle);

          } else if (mIndex.isFormatSupported(format)) {

          } else if (mIndex.isFormatSupported(mtpObjectInfo)) {

            numObjects++;

            addObject(new IngestObjectInfo(mtpObjectInfo), bucketsTemp, numObjects);

          }