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synced 2024-12-23 12:43:46 +02:00
cosmetics: Add '0' to float constants ending in '.'.
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@ -35,7 +35,7 @@ void ff_aac_tableinit(void)
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{
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int i;
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for (i = 0; i < 428; i++)
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ff_aac_pow2sf_tab[i] = pow(2, (i - POW_SF2_ZERO) / 4.);
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ff_aac_pow2sf_tab[i] = pow(2, (i - POW_SF2_ZERO) / 4.0);
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}
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#endif /* CONFIG_HARDCODED_TABLES */
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@ -1172,7 +1172,7 @@ static int decode_scalefactors(AACContext *ac, float sf[120], GetBitContext *gb,
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int run_end = band_type_run_end[idx];
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if (band_type[idx] == ZERO_BT) {
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for (; i < run_end; i++, idx++)
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sf[idx] = 0.;
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sf[idx] = 0.0;
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} else if ((band_type[idx] == INTENSITY_BT) ||
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(band_type[idx] == INTENSITY_BT2)) {
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for (; i < run_end; i++, idx++) {
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@ -1916,7 +1916,7 @@ static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che)
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int idx = 0;
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int cge = 1;
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int gain = 0;
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float gain_cache = 1.;
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float gain_cache = 1.0;
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if (c) {
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cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb);
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gain = cge ? get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60: 0;
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@ -192,7 +192,7 @@ static void ps_tableinit(void)
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for (k = 0; k < NR_ALLPASS_BANDS34; k++) {
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double f_center, theta;
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if (k < FF_ARRAY_ELEMS(f_center_34))
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f_center = f_center_34[k] / 24.;
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f_center = f_center_34[k] / 24.0;
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else
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f_center = k - 26.5f;
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for (m = 0; m < PS_AP_LINKS; m++) {
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@ -94,10 +94,10 @@ const float ff_b60_sinc[61] = {
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0.898529 , 0.865051 , 0.769257 , 0.624054 , 0.448639 , 0.265289 ,
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0.0959167 , -0.0412598 , -0.134338 , -0.178986 , -0.178528 , -0.142609 ,
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-0.0849304 , -0.0205078 , 0.0369568 , 0.0773926 , 0.0955200 , 0.0912781 ,
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0.0689392 , 0.0357056 , 0. , -0.0305481 , -0.0504150 , -0.0570068 ,
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0.0689392 , 0.0357056 , 0.0 , -0.0305481 , -0.0504150 , -0.0570068 ,
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-0.0508423 , -0.0350037 , -0.0141602 , 0.00665283, 0.0230713 , 0.0323486 ,
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0.0335388 , 0.0275879 , 0.0167847 , 0.00411987, -0.00747681, -0.0156860 ,
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-0.0193481 , -0.0183716 , -0.0137634 , -0.00704956, 0. , 0.00582886 ,
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-0.0193481 , -0.0183716 , -0.0137634 , -0.00704956, 0.0 , 0.00582886 ,
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0.00939941, 0.0103760 , 0.00903320, 0.00604248, 0.00238037, -0.00109863 ,
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-0.00366211, -0.00497437, -0.00503540, -0.00402832, -0.00241089, -0.000579834,
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0.00103760, 0.00222778, 0.00277710, 0.00271606, 0.00213623, 0.00115967 ,
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@ -94,7 +94,7 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
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avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
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for (i = 0; i < 10; i++)
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q->prev_lspf[i] = (i + 1) / 11.;
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q->prev_lspf[i] = (i + 1) / 11.0;
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return 0;
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}
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@ -162,7 +162,7 @@ static int decode_lspf(QCELPContext *q, float *lspf)
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} else {
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q->octave_count = 0;
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tmp_lspf = 0.;
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tmp_lspf = 0.0;
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for (i = 0; i < 5; i++) {
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lspf[2 * i + 0] = tmp_lspf += qcelp_lspvq[i][q->frame.lspv[i]][0] * 0.0001;
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lspf[2 * i + 1] = tmp_lspf += qcelp_lspvq[i][q->frame.lspv[i]][1] * 0.0001;
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@ -434,7 +434,7 @@ static const float *do_pitchfilter(float memory[303], const float v_in[160],
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v_lag = memory + 143 + 40 * i - lag[i];
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for (v_len = v_in + 40; v_in < v_len; v_in++) {
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if (pfrac[i]) { // If it is a fractional lag...
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for (j = 0, *v_out = 0.; j < 4; j++)
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for (j = 0, *v_out = 0.0; j < 4; j++)
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*v_out += qcelp_hammsinc_table[j] * (v_lag[j - 4] + v_lag[3 - j]);
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} else
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*v_out = *v_lag;
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@ -90,7 +90,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
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memmove(ractx->sp_hist + 70, ractx->sp_hist + 75, 36*sizeof(*block));
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/* block 46 of G.728 spec */
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sum = 32.;
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sum = 32.0;
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for (i=0; i < 10; i++)
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sum -= gain_block[9-i] * ractx->gain_lpc[i];
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@ -104,7 +104,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
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for (i=0; i < 5; i++)
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buffer[i] = codetable[cb_coef][i] * sumsum;
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sum = avpriv_scalarproduct_float_c(buffer, buffer, 5) * ((1 << 24) / 5.);
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sum = avpriv_scalarproduct_float_c(buffer, buffer, 5) * ((1 << 24) / 5.0);
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sum = FFMAX(sum, 1);
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@ -150,7 +150,7 @@ static void do_hybrid_window(RA288Context *ractx,
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}
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/* Multiply by the white noise correcting factor (WNCF). */
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*out *= 257./256.;
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*out *= 257.0 / 256.0;
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}
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/**
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@ -240,7 +240,7 @@ static void eval_ir(const float *Az, int pitch_lag, float *freq,
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float tmp1[SUBFR_SIZE+1], tmp2[LP_FILTER_ORDER+1];
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int i;
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tmp1[0] = 1.;
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tmp1[0] = 1.0;
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for (i = 0; i < LP_FILTER_ORDER; i++) {
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tmp1[i+1] = Az[i] * ff_pow_0_55[i];
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tmp2[i ] = Az[i] * ff_pow_0_7 [i];
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@ -423,12 +423,12 @@ static inline float mulawinv(float y, float clip, float mu)
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* {
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* static float test; // Ugh, force gcc to do the division first...
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*
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* test = a / 400.;
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* test = a / 400.0;
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* return b * test + 0.5;
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* }
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* @endcode
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*
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* @note if this function is replaced by just ROUNDED_DIV(a * b, 400.), the
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* @note if this function is replaced by just ROUNDED_DIV(a * b, 400.0), the
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* stddev between the original file (before encoding with Yamaha encoder) and
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* the decoded output increases, which leads one to believe that the encoder
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* expects exactly this broken calculation.
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@ -516,12 +516,12 @@ static void dec_gain(TwinContext *tctx, GetBitContext *gb, enum FrameType ftype,
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if (ftype == FT_LONG) {
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for (i = 0; i < tctx->avctx->channels; i++)
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out[i] = (1. / (1 << 13)) *
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out[i] = (1.0 / (1 << 13)) *
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mulawinv(step * 0.5 + step * get_bits(gb, GAIN_BITS),
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AMP_MAX, MULAW_MU);
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} else {
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for (i = 0; i < tctx->avctx->channels; i++) {
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float val = (1. / (1 << 23)) *
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float val = (1.0 / (1 << 23)) *
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mulawinv(step * 0.5 + step * get_bits(gb, GAIN_BITS),
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AMP_MAX, MULAW_MU);
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@ -582,7 +582,7 @@ static void decode_lsp(TwinContext *tctx, int lpc_idx1, uint8_t *lpc_idx2,
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rearrange_lsp(mtab->n_lsp, lsp, 0.0001);
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for (i = 0; i < mtab->n_lsp; i++) {
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float tmp1 = 1. - cb3[lpc_hist_idx * mtab->n_lsp + i];
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float tmp1 = 1.0 - cb3[lpc_hist_idx * mtab->n_lsp + i];
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float tmp2 = hist[i] * cb3[lpc_hist_idx * mtab->n_lsp + i];
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hist[i] = lsp[i];
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lsp[i] = lsp[i] * tmp1 + tmp2;
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@ -713,13 +713,13 @@ static void dec_bark_env(TwinContext *tctx, const uint8_t *in, int use_hist,
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for (i = 0; i < fw_cb_len; i++)
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for (j = 0; j < bark_n_coef; j++, idx++) {
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float tmp2 = mtab->fmode[ftype].bark_cb[fw_cb_len * in[j] + i] *
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(1. / 4096);
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float st = use_hist ? (1. - val) * tmp2 + val * hist[idx] + 1.
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: tmp2 + 1.;
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(1.0 / 4096);
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float st = use_hist ? (1.0 - val) * tmp2 + val * hist[idx] + 1.0
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: tmp2 + 1.0;
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hist[idx] = tmp2;
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if (st < -1.)
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st = 1.;
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if (st < -1.0)
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st = 1.0;
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memset_float(out, st * gain, mtab->fmode[ftype].bark_tab[idx]);
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out += mtab->fmode[ftype].bark_tab[idx];
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@ -789,12 +789,12 @@ static void read_and_decode_spectrum(TwinContext *tctx, GetBitContext *gb,
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}
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if (ftype == FT_LONG) {
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float pgain_step = 25000. / ((1 << mtab->pgain_bit) - 1);
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float pgain_step = 25000.0 / ((1 << mtab->pgain_bit) - 1);
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int p_coef = get_bits(gb, tctx->mtab->ppc_period_bit);
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int g_coef = get_bits(gb, tctx->mtab->pgain_bit);
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float v = 1. / 8192 *
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float v = 1.0 / 8192 *
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mulawinv(pgain_step * g_coef + pgain_step / 2,
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25000., PGAIN_MU);
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25000.0, PGAIN_MU);
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decode_ppc(tctx, p_coef, ppc_shape + i * mtab->ppc_shape_len, v,
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chunk);
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@ -883,7 +883,7 @@ static av_cold int init_mdct_win(TwinContext *tctx)
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int size_s = mtab->size / mtab->fmode[FT_SHORT].sub;
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int size_m = mtab->size / mtab->fmode[FT_MEDIUM].sub;
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int channels = tctx->avctx->channels;
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float norm = channels == 1 ? 2. : 1.;
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float norm = channels == 1 ? 2.0 : 1.0;
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for (i = 0; i < 3; i++) {
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int bsize = tctx->mtab->size / tctx->mtab->fmode[i].sub;
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@ -189,7 +189,7 @@ static int ready_codebook(vorbis_enc_codebook *cb)
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cb->pow2[i] += cb->dimensions[i * cb->ndimensions + j] * cb->dimensions[i * cb->ndimensions + j];
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div *= vals;
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}
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cb->pow2[i] /= 2.;
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cb->pow2[i] /= 2.0;
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}
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}
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return 0;
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@ -728,7 +728,7 @@ static void floor_fit(vorbis_enc_context *venc, vorbis_enc_floor *fc,
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{
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int range = 255 / fc->multiplier + 1;
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int i;
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float tot_average = 0.;
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float tot_average = 0.0;
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float averages[MAX_FLOOR_VALUES];
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for (i = 0; i < fc->values; i++) {
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averages[i] = get_floor_average(fc, coeffs, i);
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@ -881,7 +881,7 @@ static int residue_encode(vorbis_enc_context *venc, vorbis_enc_residue *rc,
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assert(rc->type == 2);
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assert(real_ch == 2);
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for (p = 0; p < partitions; p++) {
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float max1 = 0., max2 = 0.;
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float max1 = 0.0, max2 = 0.0;
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int s = rc->begin + p * psize;
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for (k = s; k < s + psize; k += 2) {
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max1 = FFMAX(max1, fabs(coeffs[ k / real_ch]));
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@ -968,7 +968,7 @@ static int apply_window_and_mdct(vorbis_enc_context *venc,
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int i, channel;
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const float * win = venc->win[0];
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int window_len = 1 << (venc->log2_blocksize[0] - 1);
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float n = (float)(1 << venc->log2_blocksize[0]) / 4.;
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float n = (float)(1 << venc->log2_blocksize[0]) / 4.0;
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// FIXME use dsp
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if (!venc->have_saved && !samples)
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@ -229,7 +229,7 @@ static int swf_write_header(AVFormatContext *s)
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}
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if (!swf->audio_enc)
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swf->samples_per_frame = (44100. * rate_base) / rate;
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swf->samples_per_frame = (44100.0 * rate_base) / rate;
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else
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swf->samples_per_frame = (swf->audio_enc->sample_rate * rate_base) / rate;
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