Reindent after r22618.

Originally committed as revision 22619 to svn://svn.ffmpeg.org/ffmpeg/trunk
release/0.6
Vitor Sessak 15 years ago
parent 8305c76b53
commit b531e1ab59
  1. 85
      libavcodec/dct.c

@ -42,68 +42,69 @@ static void ff_dct_calc_III_c(DCTContext *ctx, FFTSample *data)
int n = 1 << ctx->nbits;
int i;
float next = data[n - 1];
float inv_n = 1.0f / n;
float next = data[n - 1];
float inv_n = 1.0f / n;
for (i = n - 2; i >= 2; i -= 2) {
float val1 = data[i ];
float val2 = data[i - 1] - data[i + 1];
float c = COS(ctx, n, i);
float s = SIN(ctx, n, i);
for (i = n - 2; i >= 2; i -= 2) {
float val1 = data[i ];
float val2 = data[i - 1] - data[i + 1];
float c = COS(ctx, n, i);
float s = SIN(ctx, n, i);
data[i ] = c * val1 + s * val2;
data[i + 1] = s * val1 - c * val2;
}
data[i ] = c * val1 + s * val2;
data[i + 1] = s * val1 - c * val2;
}
data[1] = 2 * next;
data[1] = 2 * next;
ff_rdft_calc(&ctx->rdft, data);
ff_rdft_calc(&ctx->rdft, data);
for (i = 0; i < n / 2; i++) {
float tmp1 = data[i ] * inv_n;
float tmp2 = data[n - i - 1] * inv_n;
float csc = ctx->csc2[i] * (tmp1 - tmp2);
for (i = 0; i < n / 2; i++) {
float tmp1 = data[i ] * inv_n;
float tmp2 = data[n - i - 1] * inv_n;
float csc = ctx->csc2[i] * (tmp1 - tmp2);
tmp1 += tmp2;
data[i ] = tmp1 + csc;
data[n - i - 1] = tmp1 - csc;
}
tmp1 += tmp2;
data[i ] = tmp1 + csc;
data[n - i - 1] = tmp1 - csc;
}
}
static void ff_dct_calc_II_c(DCTContext *ctx, FFTSample *data)
{
int n = 1 << ctx->nbits;
int i;
float next;
for (i=0; i < n/2; i++) {
float tmp1 = data[i ];
float tmp2 = data[n - i - 1];
float s = SIN(ctx, n, 2*i + 1);
float next;
s *= tmp1 - tmp2;
tmp1 = (tmp1 + tmp2) * 0.5f;
for (i=0; i < n/2; i++) {
float tmp1 = data[i ];
float tmp2 = data[n - i - 1];
float s = SIN(ctx, n, 2*i + 1);
data[i ] = tmp1 + s;
data[n-i-1] = tmp1 - s;
}
s *= tmp1 - tmp2;
tmp1 = (tmp1 + tmp2) * 0.5f;
ff_rdft_calc(&ctx->rdft, data);
data[i ] = tmp1 + s;
data[n-i-1] = tmp1 - s;
}
next = data[1] * 0.5;
data[1] *= -1;
ff_rdft_calc(&ctx->rdft, data);
for (i = n - 2; i >= 0; i -= 2) {
float inr = data[i ];
float ini = data[i + 1];
float c = COS(ctx, n, i);
float s = SIN(ctx, n, i);
next = data[1] * 0.5;
data[1] *= -1;
data[i ] = c * inr + s * ini;
for (i = n - 2; i >= 0; i -= 2) {
float inr = data[i ];
float ini = data[i + 1];
float c = COS(ctx, n, i);
float s = SIN(ctx, n, i);
data[i+1] = next;
data[i ] = c * inr + s * ini;
next += s * inr - c * ini;
}
data[i+1] = next;
next += s * inr - c * ini;
}
}
void ff_dct_calc(DCTContext *s, FFTSample *data)

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