}
}
+#if CONFIG_MDCT
static void imdct_ref(FFTSample *out, FFTSample *in, int nbits)
{
int n = 1<<nbits;
output[k] = REF_SCALE(s, nbits - 1);
}
}
+#endif /* CONFIG_MDCT */
#if FFT_FLOAT
+#if CONFIG_DCT
static void idct_ref(FFTSample *output, FFTSample *input, int nbits)
{
int n = 1<<nbits;
output[k] = s;
}
}
+#endif /* CONFIG_DCT */
#endif
tab2 = av_malloc_array(fft_size, sizeof(FFTSample));
switch (transform) {
+#if CONFIG_MDCT
case TRANSFORM_MDCT:
av_log(NULL, AV_LOG_INFO,"Scale factor is set to %f\n", scale);
if (do_inverse)
av_log(NULL, AV_LOG_INFO,"MDCT");
ff_mdct_init(m, fft_nbits, do_inverse, scale);
break;
+#endif /* CONFIG_MDCT */
case TRANSFORM_FFT:
if (do_inverse)
av_log(NULL, AV_LOG_INFO,"IFFT");
fft_ref_init(fft_nbits, do_inverse);
break;
#if FFT_FLOAT
+# if CONFIG_RDFT
case TRANSFORM_RDFT:
if (do_inverse)
av_log(NULL, AV_LOG_INFO,"IDFT_C2R");
ff_rdft_init(r, fft_nbits, do_inverse ? IDFT_C2R : DFT_R2C);
fft_ref_init(fft_nbits, do_inverse);
break;
+# endif /* CONFIG_RDFT */
# if CONFIG_DCT
case TRANSFORM_DCT:
if (do_inverse)
av_log(NULL, AV_LOG_INFO,"DCT_II");
ff_dct_init(d, fft_nbits, do_inverse ? DCT_III : DCT_II);
break;
-# endif
+# endif /* CONFIG_DCT */
#endif
default:
av_log(NULL, AV_LOG_ERROR, "Requested transform not supported\n");
av_log(NULL, AV_LOG_INFO,"Checking...\n");
switch (transform) {
+#if CONFIG_MDCT
case TRANSFORM_MDCT:
if (do_inverse) {
imdct_ref((FFTSample *)tab_ref, (FFTSample *)tab1, fft_nbits);
err = check_diff((FFTSample *)tab_ref, tab2, fft_size / 2, scale);
}
break;
+#endif /* CONFIG_MDCT */
case TRANSFORM_FFT:
memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
s->fft_permute(s, tab);
err = check_diff((FFTSample *)tab_ref, (FFTSample *)tab, fft_size * 2, 1.0);
break;
#if FFT_FLOAT
+#if CONFIG_RDFT
case TRANSFORM_RDFT:
fft_size_2 = fft_size >> 1;
if (do_inverse) {
err = check_diff((float *)tab_ref, (float *)tab2, fft_size, 1.0);
}
break;
+#endif /* CONFIG_RDFT */
+#if CONFIG_DCT
case TRANSFORM_DCT:
memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
d->dct_calc(d, (FFTSample *)tab);
}
err = check_diff((float *)tab_ref, (float *)tab, fft_size, 1.0);
break;
+#endif /* CONFIG_DCT */
#endif
}
}
switch (transform) {
+#if CONFIG_MDCT
case TRANSFORM_MDCT:
ff_mdct_end(m);
break;
+#endif /* CONFIG_MDCT */
case TRANSFORM_FFT:
ff_fft_end(s);
break;
#if FFT_FLOAT
+# if CONFIG_RDFT
case TRANSFORM_RDFT:
ff_rdft_end(r);
break;
+# endif /* CONFIG_RDFT */
# if CONFIG_DCT
case TRANSFORM_DCT:
ff_dct_end(d);
break;
-# endif
+# endif /* CONFIG_DCT */
#endif
}