arm_dct4_init_q31.c File Reference

Functions
arm_status	arm_dct4_init_q31 (arm_dct4_instance_q31 *S, arm_rfft_instance_q31 *S_RFFT, arm_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize)
	Initialization function for the Q31 DCT4/IDCT4.

Variables
static const q31_t	WeightsQ31_128 [256]
static const q31_t	WeightsQ31_512 [1024]
static const q31_t	WeightsQ31_2048 [4096]
static const q31_t	WeightsQ31_8192 [16384]
static const q31_t	cos_factorsQ31_128 [128]
static const q31_t	cos_factorsQ31_512 [512]
static const q31_t	cos_factorsQ31_2048 [2048]
static const q31_t	cos_factorsQ31_8192 [8192]