| @@ -952,43 +952,43 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, | |||
| } | |||
| } | |||
| } else { | |||
| block_predictor = bytestream2_get_byteu(&gb); | |||
| if (block_predictor > 6) { | |||
| av_log(avctx, AV_LOG_ERROR, "ERROR: block_predictor[0] = %d\n", | |||
| block_predictor); | |||
| return AVERROR_INVALIDDATA; | |||
| } | |||
| c->status[0].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; | |||
| c->status[0].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; | |||
| if (st) { | |||
| block_predictor = bytestream2_get_byteu(&gb); | |||
| if (block_predictor > 6) { | |||
| av_log(avctx, AV_LOG_ERROR, "ERROR: block_predictor[1] = %d\n", | |||
| av_log(avctx, AV_LOG_ERROR, "ERROR: block_predictor[0] = %d\n", | |||
| block_predictor); | |||
| return AVERROR_INVALIDDATA; | |||
| } | |||
| c->status[1].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; | |||
| c->status[1].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; | |||
| } | |||
| c->status[0].idelta = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st){ | |||
| c->status[1].idelta = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| } | |||
| c->status[0].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; | |||
| c->status[0].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; | |||
| if (st) { | |||
| block_predictor = bytestream2_get_byteu(&gb); | |||
| if (block_predictor > 6) { | |||
| av_log(avctx, AV_LOG_ERROR, "ERROR: block_predictor[1] = %d\n", | |||
| block_predictor); | |||
| return AVERROR_INVALIDDATA; | |||
| } | |||
| c->status[1].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; | |||
| c->status[1].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; | |||
| } | |||
| c->status[0].idelta = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st){ | |||
| c->status[1].idelta = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| } | |||
| c->status[0].sample1 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st) c->status[1].sample1 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| c->status[0].sample2 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st) c->status[1].sample2 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| c->status[0].sample1 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st) c->status[1].sample1 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| c->status[0].sample2 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| if (st) c->status[1].sample2 = sign_extend(bytestream2_get_le16u(&gb), 16); | |||
| *samples++ = c->status[0].sample2; | |||
| if (st) *samples++ = c->status[1].sample2; | |||
| *samples++ = c->status[0].sample1; | |||
| if (st) *samples++ = c->status[1].sample1; | |||
| for(n = (nb_samples - 2) >> (1 - st); n > 0; n--) { | |||
| int byte = bytestream2_get_byteu(&gb); | |||
| *samples++ = adpcm_ms_expand_nibble(&c->status[0 ], byte >> 4 ); | |||
| *samples++ = adpcm_ms_expand_nibble(&c->status[st], byte & 0x0F); | |||
| } | |||
| *samples++ = c->status[0].sample2; | |||
| if (st) *samples++ = c->status[1].sample2; | |||
| *samples++ = c->status[0].sample1; | |||
| if (st) *samples++ = c->status[1].sample1; | |||
| for(n = (nb_samples - 2) >> (1 - st); n > 0; n--) { | |||
| int byte = bytestream2_get_byteu(&gb); | |||
| *samples++ = adpcm_ms_expand_nibble(&c->status[0 ], byte >> 4 ); | |||
| *samples++ = adpcm_ms_expand_nibble(&c->status[st], byte & 0x0F); | |||
| } | |||
| } | |||
| break; | |||
| } | |||