mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-03 18:47:53 +00:00
cc1a0581dc
As regressed by
0e5d424fdb (diff-a05703278f3e5abb7d4b60dd33006618R478)
Fix cherrypicked from
https://gitlab.xiph.org/xiph/speexdsp/-/merge_requests/5
Differential Revision: https://phabricator.services.mozilla.com/D89740
96 lines
4.9 KiB
Diff
96 lines
4.9 KiB
Diff
diff --git a/media/libspeex_resampler/src/arch.h b/media/libspeex_resampler/src/arch.h
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--- a/media/libspeex_resampler/src/arch.h
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+++ b/media/libspeex_resampler/src/arch.h
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@@ -172,26 +172,23 @@ typedef float spx_word32_t;
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#define SHL(a,shift) (a)
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#define SATURATE(x,a) (x)
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#define ADD16(a,b) ((a)+(b))
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#define SUB16(a,b) ((a)-(b))
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#define ADD32(a,b) ((a)+(b))
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#define SUB32(a,b) ((a)-(b))
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#define MULT16_16_16(a,b) ((a)*(b))
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+#define MULT16_32_32(a,b) ((a)*(b))
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#define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
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#define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
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-#define MULT16_32_Q11(a,b) ((a)*(b))
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-#define MULT16_32_Q13(a,b) ((a)*(b))
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-#define MULT16_32_Q14(a,b) ((a)*(b))
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#define MULT16_32_Q15(a,b) ((a)*(b))
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#define MULT16_32_P15(a,b) ((a)*(b))
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-#define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
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#define MULT16_16_Q11_32(a,b) ((a)*(b))
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#define MULT16_16_Q13(a,b) ((a)*(b))
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#define MULT16_16_Q14(a,b) ((a)*(b))
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diff --git a/media/libspeex_resampler/src/fixed_generic.h b/media/libspeex_resampler/src/fixed_generic.h
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--- a/media/libspeex_resampler/src/fixed_generic.h
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+++ b/media/libspeex_resampler/src/fixed_generic.h
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@@ -64,32 +64,27 @@
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#define ADD16(a,b) ((spx_word16_t)((spx_word16_t)(a)+(spx_word16_t)(b)))
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#define SUB16(a,b) ((spx_word16_t)(a)-(spx_word16_t)(b))
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#define ADD32(a,b) ((spx_word32_t)(a)+(spx_word32_t)(b))
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#define SUB32(a,b) ((spx_word32_t)(a)-(spx_word32_t)(b))
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/* result fits in 16 bits */
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-#define MULT16_16_16(a,b) ((((spx_word16_t)(a))*((spx_word16_t)(b))))
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+#define MULT16_16_16(a,b) (((spx_word16_t)(a))*((spx_word16_t)(b)))
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+/* result fits in 32 bits */
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+#define MULT16_32_32(a,b) (((spx_word16_t)(a))*((spx_word32_t)(b)))
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/* (spx_word32_t)(spx_word16_t) gives TI compiler a hint that it's 16x16->32 multiply */
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#define MULT16_16(a,b) (((spx_word32_t)(spx_word16_t)(a))*((spx_word32_t)(spx_word16_t)(b)))
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#define MAC16_16(c,a,b) (ADD32((c),MULT16_16((a),(b))))
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-#define MULT16_32_Q12(a,b) ADD32(MULT16_16((a),SHR((b),12)), SHR(MULT16_16((a),((b)&0x00000fff)),12))
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-#define MULT16_32_Q13(a,b) ADD32(MULT16_16((a),SHR((b),13)), SHR(MULT16_16((a),((b)&0x00001fff)),13))
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-#define MULT16_32_Q14(a,b) ADD32(MULT16_16((a),SHR((b),14)), SHR(MULT16_16((a),((b)&0x00003fff)),14))
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-
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-#define MULT16_32_Q11(a,b) ADD32(MULT16_16((a),SHR((b),11)), SHR(MULT16_16((a),((b)&0x000007ff)),11))
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-#define MAC16_32_Q11(c,a,b) ADD32(c,ADD32(MULT16_16((a),SHR((b),11)), SHR(MULT16_16((a),((b)&0x000007ff)),11)))
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-
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-#define MULT16_32_P15(a,b) ADD32(MULT16_16((a),SHR((b),15)), PSHR(MULT16_16((a),((b)&0x00007fff)),15))
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-#define MULT16_32_Q15(a,b) ADD32(MULT16_16((a),SHR((b),15)), SHR(MULT16_16((a),((b)&0x00007fff)),15))
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-#define MAC16_32_Q15(c,a,b) ADD32(c,ADD32(MULT16_16((a),SHR((b),15)), SHR(MULT16_16((a),((b)&0x00007fff)),15)))
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+#define MULT16_32_P15(a,b) ADD32(MULT16_32_32(a,SHR((b),15)), PSHR(MULT16_16((a),((b)&0x00007fff)),15))
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+#define MULT16_32_Q15(a,b) ADD32(MULT16_32_32(a,SHR((b),15)), SHR(MULT16_16((a),((b)&0x00007fff)),15))
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+#define MAC16_32_Q15(c,a,b) ADD32(c,MULT16_32_Q15(a,b))
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#define MAC16_16_Q11(c,a,b) (ADD32((c),SHR(MULT16_16((a),(b)),11)))
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#define MAC16_16_Q13(c,a,b) (ADD32((c),SHR(MULT16_16((a),(b)),13)))
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#define MAC16_16_P13(c,a,b) (ADD32((c),SHR(ADD32(4096,MULT16_16((a),(b))),13)))
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#define MULT16_16_Q11_32(a,b) (SHR(MULT16_16((a),(b)),11))
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#define MULT16_16_Q13(a,b) (SHR(MULT16_16((a),(b)),13))
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diff --git a/media/libspeex_resampler/src/resample.c b/media/libspeex_resampler/src/resample.c
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--- a/media/libspeex_resampler/src/resample.c
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+++ b/media/libspeex_resampler/src/resample.c
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@@ -474,17 +474,17 @@ static int resampler_basic_interpolate_s
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const spx_word16_t curr_in=iptr[j];
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accum[0] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset-2]);
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accum[1] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset-1]);
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accum[2] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset]);
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accum[3] += MULT16_16(curr_in,st->sinc_table[4+(j+1)*st->oversample-offset+1]);
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}
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cubic_coef(frac, interp);
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- sum = MULT16_32_Q15(interp[0],SHR32(accum[0], 1)) + MULT16_32_Q15(interp[1],SHR32(accum[1], 1)) + MULT16_32_Q15(interp[2],SHR32(accum[2], 1)) + MULT16_32_Q15(interp[3],SHR32(accum[3], 1));
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+ sum = MULT16_32_Q15(interp[0],accum[0]) + MULT16_32_Q15(interp[1],accum[1]) + MULT16_32_Q15(interp[2],accum[2]) + MULT16_32_Q15(interp[3],accum[3]);
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sum = SATURATE32PSHR(sum, 15, 32767);
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#ifdef OVERRIDE_INTERPOLATE_PRODUCT_SINGLE
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} else {
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cubic_coef(frac, interp);
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sum = interpolate_product_single(iptr, st->sinc_table + st->oversample + 4 - offset - 2, N, st->oversample, interp);
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}
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#endif
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