mirror of
https://github.com/claunia/flac.git
synced 2025-12-16 18:54:26 +00:00
minor syntax
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@@ -110,8 +110,8 @@ static FLAC__bool ensure_null_terminated_(FLAC__byte **entry, unsigned length)
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*/
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static FLAC__bool copy_cstring_(char **to, const char *from)
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{
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FLAC__ASSERT(to);
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char *copy = strdup(from);
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FLAC__ASSERT(to);
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if(copy) {
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if(*to)
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free(*to);
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@@ -1111,7 +1111,7 @@ FLAC_API FLAC__bool FLAC__metadata_object_seektable_template_append_spaced_point
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i = seek_table->num_points;
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if(!FLAC__metadata_object_seektable_resize_points(object, seek_table->num_points + num))
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if(!FLAC__metadata_object_seektable_resize_points(object, seek_table->num_points + (unsigned)num))
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return false;
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sample = 0;
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@@ -71,7 +71,7 @@ void FLAC__window_bartlett_hann(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.62f - 0.48f * fabs((float)n/(float)N+0.5f) + 0.38f * cos(2.0f * M_PI * ((float)n/(float)N+0.5f));
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window[n] = (FLAC__real)(0.62f - 0.48f * fabs((float)n/(float)N+0.5f) + 0.38f * cos(2.0f * M_PI * ((float)n/(float)N+0.5f)));
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}
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void FLAC__window_blackman(FLAC__real *window, const FLAC__int32 L)
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@@ -80,7 +80,7 @@ void FLAC__window_blackman(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.42f - 0.5f * cos(2.0f * M_PI * n / N) + 0.08f * cos(4.0f * M_PI * n / N);
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window[n] = (FLAC__real)(0.42f - 0.5f * cos(2.0f * M_PI * n / N) + 0.08f * cos(4.0f * M_PI * n / N));
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}
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/* 4-term -92dB side-lobe */
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@@ -90,7 +90,7 @@ void FLAC__window_blackman_harris_4term_92db_sidelobe(FLAC__real *window, const
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FLAC__int32 n;
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for (n = 0; n <= N; n++)
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window[n] = 0.35875f - 0.48829f * cos(2.0f * M_PI * n / N) + 0.14128f * cos(4.0f * M_PI * n / N) - 0.01168f * cos(6.0f * M_PI * n / N);
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window[n] = (FLAC__real)(0.35875f - 0.48829f * cos(2.0f * M_PI * n / N) + 0.14128f * cos(4.0f * M_PI * n / N) - 0.01168f * cos(6.0f * M_PI * n / N));
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}
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void FLAC__window_connes(FLAC__real *window, const FLAC__int32 L)
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@@ -102,7 +102,7 @@ void FLAC__window_connes(FLAC__real *window, const FLAC__int32 L)
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for (n = 0; n <= N; n++) {
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double k = ((double)n - N2) / N2;
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k = 1.0f - k * k;
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window[n] = k * k;
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window[n] = (FLAC__real)(k * k);
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}
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}
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@@ -112,7 +112,7 @@ void FLAC__window_flattop(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 1.0f - 1.93f * cos(2.0f * M_PI * n / N) + 1.29f * cos(4.0f * M_PI * n / N) - 0.388f * cos(6.0f * M_PI * n / N) + 0.0322f * cos(8.0f * M_PI * n / N);
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window[n] = (FLAC__real)(1.0f - 1.93f * cos(2.0f * M_PI * n / N) + 1.29f * cos(4.0f * M_PI * n / N) - 0.388f * cos(6.0f * M_PI * n / N) + 0.0322f * cos(8.0f * M_PI * n / N));
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}
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void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__real stddev)
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@@ -123,7 +123,7 @@ void FLAC__window_gauss(FLAC__real *window, const FLAC__int32 L, const FLAC__rea
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for (n = 0; n <= N; n++) {
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const double k = ((double)n - N2) / (stddev * N2);
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window[n] = exp(-0.5f * k * k);
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window[n] = (FLAC__real)exp(-0.5f * k * k);
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}
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}
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@@ -133,7 +133,7 @@ void FLAC__window_hamming(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.54f - 0.46f * cos(2.0f * M_PI * n / N);
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window[n] = (FLAC__real)(0.54f - 0.46f * cos(2.0f * M_PI * n / N));
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}
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void FLAC__window_hann(FLAC__real *window, const FLAC__int32 L)
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@@ -142,7 +142,7 @@ void FLAC__window_hann(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.5f - 0.5f * cos(2.0f * M_PI * n / N);
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window[n] = (FLAC__real)(0.5f - 0.5f * cos(2.0f * M_PI * n / N));
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}
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void FLAC__window_kaiser_bessel(FLAC__real *window, const FLAC__int32 L)
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@@ -151,7 +151,7 @@ void FLAC__window_kaiser_bessel(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.402f - 0.498f * cos(2.0f * M_PI * n / N) + 0.098f * cos(4.0f * M_PI * n / N) - 0.001f * cos(6.0f * M_PI * n / N);
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window[n] = (FLAC__real)(0.402f - 0.498f * cos(2.0f * M_PI * n / N) + 0.098f * cos(4.0f * M_PI * n / N) - 0.001f * cos(6.0f * M_PI * n / N));
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}
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void FLAC__window_nuttall(FLAC__real *window, const FLAC__int32 L)
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@@ -160,7 +160,7 @@ void FLAC__window_nuttall(FLAC__real *window, const FLAC__int32 L)
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FLAC__int32 n;
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for (n = 0; n < L; n++)
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window[n] = 0.3635819f - 0.4891775f*cos(2.0f*M_PI*n/N) + 0.1365995f*cos(4.0f*M_PI*n/N) - 0.0106411f*cos(6.0f*M_PI*n/N);
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window[n] = (FLAC__real)(0.3635819f - 0.4891775f*cos(2.0f*M_PI*n/N) + 0.1365995f*cos(4.0f*M_PI*n/N) - 0.0106411f*cos(6.0f*M_PI*n/N));
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}
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void FLAC__window_rectangle(FLAC__real *window, const FLAC__int32 L)
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@@ -203,8 +203,8 @@ void FLAC__window_tukey(FLAC__real *window, const FLAC__int32 L, const FLAC__rea
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/* ...replace ends with hann */
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if (Np > 0) {
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for (n = 0; n <= Np; n++) {
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window[n] = 0.5f - 0.5f * cos(M_PI * n / Np);
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window[L-Np-1+n] = 0.5f - 0.5f * cos(M_PI * (n+Np) / Np);
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window[n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * n / Np));
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window[L-Np-1+n] = (FLAC__real)(0.5f - 0.5f * cos(M_PI * (n+Np) / Np));
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}
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}
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}
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@@ -218,7 +218,7 @@ void FLAC__window_welch(FLAC__real *window, const FLAC__int32 L)
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for (n = 0; n <= N; n++) {
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const double k = ((double)n - N2) / N2;
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window[n] = 1.0f - k * k;
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window[n] = (FLAC__real)(1.0f - k * k);
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}
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}
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