Merge "SoftAVCEnc: Increased max supported bitrate" into qt-dev

#define DEFAULT_MAX_REORDER_FRM     0

#define DEFAULT_QP_MIN              10

#define DEFAULT_QP_MAX              40

#define DEFAULT_MAX_BITRATE         20000000

#define DEFAULT_MAX_BITRATE         240000000

#define DEFAULT_MAX_SRCH_RANGE_X    256

#define DEFAULT_MAX_SRCH_RANGE_Y    256

#define DEFAULT_MAX_FRAMERATE       120000