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Commit 53779919 authored by Igor Murashkin's avatar Igor Murashkin
Browse files

Camera: Add exists function to CameraMetadata 

Change-Id: I081f61417fca7c8408e9e767129647ddce5364ab
parent bd02dd1b

camera/CameraMetadata.cpp

+5 −0
Original line number Diff line number Diff line
@@ -208,6 +208,11 @@ status_t CameraMetadata::update(uint32_t tag, const void *data, 
    return res;

}



bool CameraMetadata::exists(uint32_t tag) const {

    camera_metadata_ro_entry entry;

    return find_camera_metadata_ro_entry(mBuffer, tag, &entry) == 0;

}



camera_metadata_entry_t CameraMetadata::find(uint32_t tag) {

    status_t res;

    camera_metadata_entry entry;

include/camera/CameraMetadata.h

+6 −0
Original line number Diff line number Diff line
@@ -120,6 +120,12 @@ class CameraMetadata { 
        return update(tag, data.array(), data.size());

    }



    /**

     * Check if a metadata entry exists for a given tag id

     *

     */

    bool exists(uint32_t tag) const;



    /**

     * Get metadata entry by tag id

     */