Lines Matching defs:im
517 float *im = &s->fft_buffer[0 + ch][s->fft_offset + s->subframe_size * current_subframe];
540 im[j ] += rnd_im;
542 im[j+1] -= rnd_im;
550 float im, re, amplitude, level, *imptr, *reptr;
564 im = level * sin_table[ pindex & 0x1FF];
566 imptr[0] += im;
567 imptr[1] -= im;
581 float level, im, re;
588 im = level * sin_table[ (phase << 6) & 0x1FF];
591 s->fft_buffer[ stereo_mode][pos ] += im;
593 s->fft_buffer[ stereo_mode][pos + 1] -= im;
650 s->cmplx_in[ch][i].im = s->fft_buffer[ch + 0][s->fft_offset + n * s->subframe_size + i];
652 s->cmplx_in[ch][s->subframe_size + i].im = 0;