camera_metaformat

The metadata format payload type.

Synopsis:

#include <camera/camera_meta.h>

typedef enum {
      CAMERA_METAFORMAT_NONE = 0   
      CAMERA_METAFORMAT_EXIF   
      CAMERA_METAFORMAT_XMP   
      CAMERA_METAFORMAT_FACE   
      CAMERA_METAFORMAT_HISTOGRAM_RGBY   
      CAMERA_METAFORMAT_EXPOSURE   
      CAMERA_METAFORMAT_WHITEBALANCE   
      CAMERA_METAFORMAT_NUMMETAFORMATS   
} camera_metaformat_t;

Since:

BlackBerry 10.0.0

Data:

CAMERA_METAFORMAT_NONE: No metadata format is used.

CAMERA_METAFORMAT_EXIF: Metadata is encoded in Exchangeable Image File Format(EXIF).

CAMERA_METAFORMAT_XMP: Metadata is encoded in XML-based Extensible Metadata Platform (XMP) format.; XMP is an open-source, public standard. XMP metadata can be applied to many image file types.

CAMERA_METAFORMAT_FACE

Face metadata is encoded in binary format.

This binary format can be passed to the following functions to extract metadata about the face:

CAMERA_METAFORMAT_HISTOGRAM_RGBY

Histogram data is encoded in binary format.

This binary format data can be passed to the following functions to extract histogram values.

camera_meta_get_rgby_histogram_values()

Since: BlackBerry 10.2.0

CAMERA_METAFORMAT_EXPOSURE

Exposure information is encoded in binary format.

This binary format data can be passed to following functions to extract data.

Since: BlackBerry 10.2.0

CAMERA_METAFORMAT_WHITEBALANCE

Whitebalance information is encoded in binary format.

This binary format data can be passed to following functions to extract whitebalance.

camera_meta_get_whitebalance()

Since: BlackBerry 10.2.0

CAMERA_METAFORMAT_NUMMETAFORMATS: The total number of metadata formats available.

Library:

libcamapi (For the qcc command, use the -l camapi option to link against this library)

Description:

Metadata is the descriptive information about the contents in a camera buffer (camera_buffer_t).