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Add XMP offset/size to MediaMetadataRetriever

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bug: 159373092
test: local manual test that ExifInterface gets the XMP offset/size
correctly

Change-Id: I718a8819ea348b4268beaac3efbbe0cb428f1b01
This commit is contained in:
Chong Zhang
2020-12-10 17:33:10 -08:00
parent cf45363705
commit 1e47be9a60
2 changed files with 21 additions and 3 deletions
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2
core/api/module-lib-current.txt
View File

@@ -80,6 +80,8 @@ package android.media {
public class MediaMetadataRetriever implements java.lang.AutoCloseable {
field public static final int METADATA_KEY_VIDEO_CODEC_MIME_TYPE = 40; // 0x28
field public static final int METADATA_KEY_XMP_LENGTH = 42; // 0x2a
field public static final int METADATA_KEY_XMP_OFFSET = 41; // 0x29
}
}

22
media/java/android/media/MediaMetadataRetriever.java
View File

@@ -1313,14 +1313,14 @@ public class MediaMetadataRetriever implements AutoCloseable {
public static final int METADATA_KEY_VIDEO_FRAME_COUNT = 32;
/**
* If the media contains EXIF data, this key retrieves the offset value
* If the media contains EXIF data, this key retrieves the offset (in bytes)
* of the data.
*/
public static final int METADATA_KEY_EXIF_OFFSET = 33;
/**
* If the media contains EXIF data, this key retrieves the length of the
* data.
* If the media contains EXIF data, this key retrieves the length (in bytes)
* of the data.
*/
public static final int METADATA_KEY_EXIF_LENGTH = 34;
@@ -1371,5 +1371,21 @@ public class MediaMetadataRetriever implements AutoCloseable {
@SystemApi(client = MODULE_LIBRARIES)
public static final int METADATA_KEY_VIDEO_CODEC_MIME_TYPE = 40;
/**
* If the media contains XMP data, this key retrieves the offset (in bytes)
* of the data.
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int METADATA_KEY_XMP_OFFSET = 41;
/**
* If the media contains XMP data, this key retrieves the length (in bytes)
* of the data.
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int METADATA_KEY_XMP_LENGTH = 42;
// Add more here...
}