mirror of https://git.ffmpeg.org/ffmpeg.git
qcelpdec: cosmetics: drop some pointless parentheses
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@ -122,9 +122,9 @@ static int decode_lspf(QCELPContext *q, float *lspf)
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const float *predictors;
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if (q->bitrate == RATE_OCTAVE || q->bitrate == I_F_Q) {
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predictors = (q->prev_bitrate != RATE_OCTAVE &&
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q->prev_bitrate != I_F_Q ?
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q->prev_lspf : q->predictor_lspf);
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predictors = q->prev_bitrate != RATE_OCTAVE &&
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q->prev_bitrate != I_F_Q ? q->prev_lspf
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: q->predictor_lspf;
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if (q->bitrate == RATE_OCTAVE) {
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q->octave_count++;
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@ -136,14 +136,14 @@ static int decode_lspf(QCELPContext *q, float *lspf)
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+ predictors[i] * QCELP_LSP_OCTAVE_PREDICTOR
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+ (i + 1) * ((1 - QCELP_LSP_OCTAVE_PREDICTOR)/11);
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}
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smooth = (q->octave_count < 10 ? .875 : 0.1);
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smooth = q->octave_count < 10 ? .875 : 0.1;
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} else {
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erasure_coeff = QCELP_LSP_OCTAVE_PREDICTOR;
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assert(q->bitrate == I_F_Q);
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if(q->erasure_count > 1)
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erasure_coeff *= (q->erasure_count < 4 ? 0.9 : 0.7);
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erasure_coeff *= q->erasure_count < 4 ? 0.9 : 0.7;
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for(i = 0; i < 10; i++) {
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q->predictor_lspf[i] =
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@ -156,11 +156,11 @@ static int decode_lspf(QCELPContext *q, float *lspf)
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// Check the stability of the LSP frequencies.
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lspf[0] = FFMAX(lspf[0], QCELP_LSP_SPREAD_FACTOR);
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for(i=1; i<10; i++)
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lspf[i] = FFMAX(lspf[i], (lspf[i-1] + QCELP_LSP_SPREAD_FACTOR));
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lspf[i] = FFMAX(lspf[i], lspf[i - 1] + QCELP_LSP_SPREAD_FACTOR);
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lspf[9] = FFMIN(lspf[9], (1.0 - QCELP_LSP_SPREAD_FACTOR));
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lspf[9] = FFMIN(lspf[9], 1.0 - QCELP_LSP_SPREAD_FACTOR);
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for(i=9; i>0; i--)
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lspf[i-1] = FFMIN(lspf[i-1], (lspf[i] - QCELP_LSP_SPREAD_FACTOR));
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lspf[i - 1] = FFMIN(lspf[i - 1], lspf[i] - QCELP_LSP_SPREAD_FACTOR);
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// Low-pass filter the LSP frequencies.
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ff_weighted_vector_sumf(lspf, lspf, q->prev_lspf, smooth, 1.0-smooth, 10);
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