Replace hard-coded 0x0290 (1/FRAMES_PER_SEC in Q15) by INV_FRAME_PER_SEC_Q15

Basic info

• Float reference:
  • Encoder (float):
  • Decoder (float):
• Fixed point:
  • Encoder (fixed):
  • Decoder (fixed):

Bug description

At various places, (1/FRAMES_PER_SEC in Q15) is represented by 0x0290 - however, we have a macro for it.