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@@ -766,6 +766,8 @@ static inline int round_sample(int *sum) |
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/* signed 16x16 -> 32 multiply */ |
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#define MULS(ra, rb) MUL16(ra, rb) |
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#define MLSS(rt, ra, rb) MLS16(rt, ra, rb) |
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#else |
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static inline int round_sample(int64_t *sum) |
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@@ -781,47 +783,49 @@ static inline int round_sample(int64_t *sum) |
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} |
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# define MULS(ra, rb) MUL64(ra, rb) |
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# define MACS(rt, ra, rb) MAC64(rt, ra, rb) |
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# define MLSS(rt, ra, rb) MLS64(rt, ra, rb) |
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#endif |
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#define SUM8(sum, op, w, p) \ |
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{ \ |
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sum op MULS((w)[0 * 64], p[0 * 64]);\ |
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sum op MULS((w)[1 * 64], p[1 * 64]);\ |
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sum op MULS((w)[2 * 64], p[2 * 64]);\ |
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sum op MULS((w)[3 * 64], p[3 * 64]);\ |
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sum op MULS((w)[4 * 64], p[4 * 64]);\ |
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sum op MULS((w)[5 * 64], p[5 * 64]);\ |
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sum op MULS((w)[6 * 64], p[6 * 64]);\ |
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sum op MULS((w)[7 * 64], p[7 * 64]);\ |
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#define SUM8(op, sum, w, p) \ |
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{ \ |
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op(sum, (w)[0 * 64], p[0 * 64]); \ |
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op(sum, (w)[1 * 64], p[1 * 64]); \ |
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op(sum, (w)[2 * 64], p[2 * 64]); \ |
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op(sum, (w)[3 * 64], p[3 * 64]); \ |
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op(sum, (w)[4 * 64], p[4 * 64]); \ |
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op(sum, (w)[5 * 64], p[5 * 64]); \ |
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op(sum, (w)[6 * 64], p[6 * 64]); \ |
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op(sum, (w)[7 * 64], p[7 * 64]); \ |
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} |
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#define SUM8P2(sum1, op1, sum2, op2, w1, w2, p) \ |
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{ \ |
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int tmp;\ |
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tmp = p[0 * 64];\ |
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sum1 op1 MULS((w1)[0 * 64], tmp);\ |
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sum2 op2 MULS((w2)[0 * 64], tmp);\ |
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op1(sum1, (w1)[0 * 64], tmp);\ |
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op2(sum2, (w2)[0 * 64], tmp);\ |
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tmp = p[1 * 64];\ |
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sum1 op1 MULS((w1)[1 * 64], tmp);\ |
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sum2 op2 MULS((w2)[1 * 64], tmp);\ |
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op1(sum1, (w1)[1 * 64], tmp);\ |
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op2(sum2, (w2)[1 * 64], tmp);\ |
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tmp = p[2 * 64];\ |
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sum1 op1 MULS((w1)[2 * 64], tmp);\ |
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sum2 op2 MULS((w2)[2 * 64], tmp);\ |
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op1(sum1, (w1)[2 * 64], tmp);\ |
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op2(sum2, (w2)[2 * 64], tmp);\ |
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tmp = p[3 * 64];\ |
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sum1 op1 MULS((w1)[3 * 64], tmp);\ |
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sum2 op2 MULS((w2)[3 * 64], tmp);\ |
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op1(sum1, (w1)[3 * 64], tmp);\ |
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op2(sum2, (w2)[3 * 64], tmp);\ |
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tmp = p[4 * 64];\ |
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sum1 op1 MULS((w1)[4 * 64], tmp);\ |
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sum2 op2 MULS((w2)[4 * 64], tmp);\ |
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op1(sum1, (w1)[4 * 64], tmp);\ |
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op2(sum2, (w2)[4 * 64], tmp);\ |
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tmp = p[5 * 64];\ |
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sum1 op1 MULS((w1)[5 * 64], tmp);\ |
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sum2 op2 MULS((w2)[5 * 64], tmp);\ |
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op1(sum1, (w1)[5 * 64], tmp);\ |
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op2(sum2, (w2)[5 * 64], tmp);\ |
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tmp = p[6 * 64];\ |
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sum1 op1 MULS((w1)[6 * 64], tmp);\ |
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sum2 op2 MULS((w2)[6 * 64], tmp);\ |
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op1(sum1, (w1)[6 * 64], tmp);\ |
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op2(sum2, (w2)[6 * 64], tmp);\ |
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tmp = p[7 * 64];\ |
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sum1 op1 MULS((w1)[7 * 64], tmp);\ |
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sum2 op2 MULS((w2)[7 * 64], tmp);\ |
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op1(sum1, (w1)[7 * 64], tmp);\ |
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op2(sum2, (w2)[7 * 64], tmp);\ |
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} |
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void ff_mpa_synth_init(MPA_INT *window) |
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@@ -885,9 +889,9 @@ void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, |
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sum = *dither_state; |
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p = synth_buf + 16; |
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SUM8(sum, +=, w, p); |
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SUM8(MACS, sum, w, p); |
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p = synth_buf + 48; |
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SUM8(sum, -=, w + 32, p); |
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SUM8(MLSS, sum, w + 32, p); |
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*samples = round_sample(&sum); |
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samples += incr; |
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w++; |
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@@ -897,9 +901,9 @@ void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, |
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for(j=1;j<16;j++) { |
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sum2 = 0; |
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p = synth_buf + 16 + j; |
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SUM8P2(sum, +=, sum2, -=, w, w2, p); |
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SUM8P2(sum, MACS, sum2, MLSS, w, w2, p); |
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p = synth_buf + 48 - j; |
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SUM8P2(sum, -=, sum2, -=, w + 32, w2 + 32, p); |
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SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p); |
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*samples = round_sample(&sum); |
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samples += incr; |
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@@ -911,7 +915,7 @@ void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, |
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} |
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p = synth_buf + 32; |
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SUM8(sum, -=, w + 32, p); |
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SUM8(MLSS, sum, w + 32, p); |
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*samples = round_sample(&sum); |
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*dither_state= sum; |
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