diff options
| -rw-r--r-- | libavcodec/qcelpdec.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c index 20a0484b42..cd14ebc151 100644 --- a/libavcodec/qcelpdec.c +++ b/libavcodec/qcelpdec.c @@ -122,9 +122,9 @@ static int decode_lspf(QCELPContext *q, float *lspf) const float *predictors; if (q->bitrate == RATE_OCTAVE || q->bitrate == I_F_Q) { - predictors = (q->prev_bitrate != RATE_OCTAVE && - q->prev_bitrate != I_F_Q ? - q->prev_lspf : q->predictor_lspf); + predictors = q->prev_bitrate != RATE_OCTAVE && + q->prev_bitrate != I_F_Q ? q->prev_lspf + : q->predictor_lspf; if (q->bitrate == RATE_OCTAVE) { q->octave_count++; @@ -136,14 +136,14 @@ static int decode_lspf(QCELPContext *q, float *lspf) + predictors[i] * QCELP_LSP_OCTAVE_PREDICTOR + (i + 1) * ((1 - QCELP_LSP_OCTAVE_PREDICTOR)/11); } - smooth = (q->octave_count < 10 ? .875 : 0.1); + smooth = q->octave_count < 10 ? .875 : 0.1; } else { erasure_coeff = QCELP_LSP_OCTAVE_PREDICTOR; assert(q->bitrate == I_F_Q); if(q->erasure_count > 1) - erasure_coeff *= (q->erasure_count < 4 ? 0.9 : 0.7); + erasure_coeff *= q->erasure_count < 4 ? 0.9 : 0.7; for(i = 0; i < 10; i++) { q->predictor_lspf[i] = @@ -156,11 +156,11 @@ static int decode_lspf(QCELPContext *q, float *lspf) // Check the stability of the LSP frequencies. lspf[0] = FFMAX(lspf[0], QCELP_LSP_SPREAD_FACTOR); for(i=1; i<10; i++) - lspf[i] = FFMAX(lspf[i], (lspf[i-1] + QCELP_LSP_SPREAD_FACTOR)); + lspf[i] = FFMAX(lspf[i], lspf[i - 1] + QCELP_LSP_SPREAD_FACTOR); - lspf[9] = FFMIN(lspf[9], (1.0 - QCELP_LSP_SPREAD_FACTOR)); + lspf[9] = FFMIN(lspf[9], 1.0 - QCELP_LSP_SPREAD_FACTOR); for(i=9; i>0; i--) - lspf[i-1] = FFMIN(lspf[i-1], (lspf[i] - QCELP_LSP_SPREAD_FACTOR)); + lspf[i - 1] = FFMIN(lspf[i - 1], lspf[i] - QCELP_LSP_SPREAD_FACTOR); // Low-pass filter the LSP frequencies. ff_weighted_vector_sumf(lspf, lspf, q->prev_lspf, smooth, 1.0-smooth, 10); |