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authorVitor Sessak <vitor1001@gmail.com>2010-03-21 11:36:17 +0000
committerVitor Sessak <vitor1001@gmail.com>2010-03-21 11:36:17 +0000
commitb531e1ab5938978a9ba4a6a62da6f8a9dd9f193b (patch)
tree0e43a952274c530eeb5fff3112071f7a81a87669 /libavcodec/dct.c
parent8305c76b53d8af602fd5172a5e0ab95cd8ded566 (diff)
downloadffmpeg-b531e1ab5938978a9ba4a6a62da6f8a9dd9f193b.tar.gz
Reindent after r22618.
Originally committed as revision 22619 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dct.c')
-rw-r--r--libavcodec/dct.c85
1 files changed, 43 insertions, 42 deletions
diff --git a/libavcodec/dct.c b/libavcodec/dct.c
index c7f5f7e180..537601b2e9 100644
--- a/libavcodec/dct.c
+++ b/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)