#include <math.h>
#include "libavutil/mathematics.h"
-#include "fft.h"
-#include "x86/fft.h"
+#include "dct.h"
#define DCT32_FLOAT
#include "dct32.c"
}
data[n/2] *= 2;
- ff_rdft_calc(&ctx->rdft, data);
+ ctx->rdft.rdft_calc(&ctx->rdft, data);
data[0] *= 0.5f;
data[n - i] = tmp1 + s;
}
- ff_rdft_calc(&ctx->rdft, data);
+ ctx->rdft.rdft_calc(&ctx->rdft, data);
data[n] = data[1];
data[1] = next;
data[1] = 2 * next;
- ff_rdft_calc(&ctx->rdft, data);
+ ctx->rdft.rdft_calc(&ctx->rdft, data);
for (i = 0; i < n / 2; i++) {
float tmp1 = data[i ] * inv_n;
data[n-i-1] = tmp1 - s;
}
- ff_rdft_calc(&ctx->rdft, data);
+ ctx->rdft.rdft_calc(&ctx->rdft, data);
next = data[1] * 0.5;
data[1] *= -1;
ctx->dct32(data, data);
}
-void ff_dct_calc(DCTContext *s, FFTSample *data)
-{
- s->dct_calc(s, data);
-}
-
av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
{
int n = 1 << nbits;