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Commit 26b3de31 authored by Toshikazu Saito's avatar Toshikazu Saito Committed by Chong Zhang
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Add keys to retrieve color aspects from metadata 

Add keys to retrieve color standard, color transfer and color range from
MediaMetadataRetriever.

Bug: 114329709
Test: put hdr/non-hdr contents and check media db

Change-Id: Ifa90f12a572b330f87acd6ef06e1e83ddceb8483
parent ac87c0a8

media/java/android/media/MediaMetadataRetriever.java

+34 −0
Original line number Diff line number Diff line
@@ -923,5 +923,39 @@ public class MediaMetadataRetriever 
     * @hide

     */

    public static final int METADATA_KEY_EXIF_LENGTH = 34;



    /**

     * This key retrieves the color standard, if available.

     *

     * @see MediaFormat#COLOR_STANDARD_BT709

     * @see MediaFormat#COLOR_STANDARD_BT601_PAL

     * @see MediaFormat#COLOR_STANDARD_BT601_NTSC

     * @see MediaFormat#COLOR_STANDARD_BT2020

     *

     * @hide

     */

    public static final int METADATA_KEY_COLOR_STANDARD = 35;



    /**

     * This key retrieves the color transfer, if available.

     *

     * @see MediaFormat#COLOR_TRANSFER_LINEAR

     * @see MediaFormat#COLOR_TRANSFER_SDR_VIDEO

     * @see MediaFormat#COLOR_TRANSFER_ST2084

     * @see MediaFormat#COLOR_TRANSFER_HLG

     *

     * @hide

     */

    public static final int METADATA_KEY_COLOR_TRANSFER = 36;



    /**

     * This key retrieves the color range, if available.

     *

     * @see MediaFormat#COLOR_RANGE_LIMITED

     * @see MediaFormat#COLOR_RANGE_FULL

     *

     * @hide

     */

    public static final int METADATA_KEY_COLOR_RANGE    = 37;

    // Add more here...

}