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@ -179,23 +179,23 @@ static av_always_inline float quantize_and_encode_band_cost_template( |
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if (cost >= uplim) |
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return uplim; |
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if (pb) { |
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put_bits(pb, ff_aac_spectral_bits[cb-1][curidx], ff_aac_spectral_codes[cb-1][curidx]); |
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if (BT_UNSIGNED) |
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for (j = 0; j < dim; j++) |
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if (ff_aac_codebook_vectors[cb-1][curidx*dim+j] != 0.0f) |
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put_bits(pb, 1, in[i+j] < 0.0f); |
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if (BT_ESC) { |
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for (j = 0; j < 2; j++) { |
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if (ff_aac_codebook_vectors[cb-1][curidx*2+j] == 64.0f) { |
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int coef = av_clip(quant(fabsf(in[i+j]), Q), 0, 8191); |
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int len = av_log2(coef); |
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put_bits(pb, ff_aac_spectral_bits[cb-1][curidx], ff_aac_spectral_codes[cb-1][curidx]); |
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if (BT_UNSIGNED) |
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for (j = 0; j < dim; j++) |
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if (ff_aac_codebook_vectors[cb-1][curidx*dim+j] != 0.0f) |
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put_bits(pb, 1, in[i+j] < 0.0f); |
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if (BT_ESC) { |
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for (j = 0; j < 2; j++) { |
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if (ff_aac_codebook_vectors[cb-1][curidx*2+j] == 64.0f) { |
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int coef = av_clip(quant(fabsf(in[i+j]), Q), 0, 8191); |
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int len = av_log2(coef); |
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put_bits(pb, len - 4 + 1, (1 << (len - 4 + 1)) - 2); |
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put_bits(pb, len, coef & ((1 << len) - 1)); |
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put_bits(pb, len - 4 + 1, (1 << (len - 4 + 1)) - 2); |
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put_bits(pb, len, coef & ((1 << len) - 1)); |
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} |
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} |
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} |
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} |
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} |
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} |
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if (bits) |
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