diff options
| -rw-r--r-- | libSBRdec/src/env_dec.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libSBRdec/src/env_dec.cpp b/libSBRdec/src/env_dec.cpp index 05accd1..95807c9 100644 --- a/libSBRdec/src/env_dec.cpp +++ b/libSBRdec/src/env_dec.cpp @@ -506,15 +506,20 @@ static void decodeEnvelope( */ for (i = 0; i < hHeaderData->freqBandData.nSfb[1]; i++) { /* Former Level-Channel will be used for both channels */ - if (h_prev_data->coupling == COUPLING_BAL) - h_prev_data->sfb_nrg_prev[i] = otherChannel->sfb_nrg_prev[i]; + if (h_prev_data->coupling == COUPLING_BAL) { + h_prev_data->sfb_nrg_prev[i] = + (otherChannel != NULL) ? otherChannel->sfb_nrg_prev[i] + : (FIXP_SGL)SBR_ENERGY_PAN_OFFSET; + } /* Former L/R will be combined as the new Level-Channel */ - else if (h_sbr_data->coupling == COUPLING_LEVEL) + else if (h_sbr_data->coupling == COUPLING_LEVEL && + otherChannel != NULL) { h_prev_data->sfb_nrg_prev[i] = (h_prev_data->sfb_nrg_prev[i] + otherChannel->sfb_nrg_prev[i]) >> 1; - else if (h_sbr_data->coupling == COUPLING_BAL) + } else if (h_sbr_data->coupling == COUPLING_BAL) { h_prev_data->sfb_nrg_prev[i] = (FIXP_SGL)SBR_ENERGY_PAN_OFFSET; + } } } } |