#define DRC_DEFAULT_MOBILE_DRC_ALBUM 0 /* MPEG-D DRC album mode; 0 => album mode is disabled, 1 => album mode is enabled */
#define DRC_DEFAULT_MOBILE_OUTPUT_LOUDNESS (0.25) /* decoder output loudness; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define DRC_DEFAULT_MOBILE_ENC_LEVEL (0.25) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define DRC_DEFAULT_MOBILE_ENC_LEVEL (-1) /* encoder target level; -1 => the value is unknown, otherwise dB step value (e.g. 64 for -16 dB) */
#define MAX_CHANNEL_COUNT 8 /* maximum number of audio channels that can be decoded */
// names of properties that can be used to override the default DRC settings