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