83c2603c1d
Clean up Makefile by utilizing toolchain logic
Make package pkg-config friendly
Add patch to prevent crashes due to overflow
Source: a50eecf65b
Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
29 lines
1 KiB
Diff
29 lines
1 KiB
Diff
From a50eecf65b5ce5d4f03768c5c2cb4b492d2badad Mon Sep 17 00:00:00 2001
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From: Martin Storsjo <martin@martin.st>
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Date: Fri, 4 May 2018 12:46:44 +0300
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Subject: [PATCH] Fix overflows in accumulation, fixing crashes
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This fixes github issue #83.
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---
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libSBRenc/src/tran_det.cpp | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/libSBRenc/src/tran_det.cpp b/libSBRenc/src/tran_det.cpp
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index 0e35ec3..51d6efe 100644
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--- a/libSBRenc/src/tran_det.cpp
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+++ b/libSBRenc/src/tran_det.cpp
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@@ -256,12 +256,12 @@ static FIXP_DBL addLowbandEnergies(FIXP_DBL **Energies,
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/* freqBandTable[LORES] has MAX_FREQ_COEFFS/2 +1 coeefs max. */
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for (ts=tran_offdiv2; ts<YBufferWriteOffset; ts++) {
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for (k = 0; k < freqBandTable[0]; k++) {
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- accu1 += Energies[ts][k] >> 6;
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+ accu1 = fAddSaturate(accu1, Energies[ts][k] >> 6);
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}
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}
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for (; ts<tran_offdiv2+(slots>>nrgSzShift); ts++) {
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for (k = 0; k < freqBandTable[0]; k++) {
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- accu2 += Energies[ts][k] >> 9;
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+ accu2 = fAddSaturate(accu2, Energies[ts][k] >> 9);
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}
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}
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