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Ports/SDL2: Avoid accumulation errors in resampler
This adds a patch to the SDL2 port to fix a segfault which occurs in the resampler. Taken from this upstream commit: https://github.com/libsdl-org/SDL/commit/78f9710 This fixes a crash we were seeing in the julius port.
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ryan C. Gordon <icculus@icculus.org>
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Date: Sat, 5 Nov 2022 10:38:33 -0400
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Subject: [PATCH] audio: Avoid accumulation errors in resampler.
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Fixes #6391.
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---
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src/audio/SDL_audiocvt.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/audio/SDL_audiocvt.c b/src/audio/SDL_audiocvt.c
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index 85faa4b0b75a51c2121938d19a3303712ad13edf..841dd00d4b6a5c7d2789d5a655fd962cf014e3c6 100644
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--- a/src/audio/SDL_audiocvt.c
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+++ b/src/audio/SDL_audiocvt.c
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@@ -247,7 +247,7 @@ SDL_ResampleAudio(const int chans, const int inrate, const int outrate,
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*(dst++) = outsample;
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}
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- outtime += outtimeincr;
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+ outtime = outtimeincr * i;
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}
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return outframes * chans * sizeof (float);
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@ -5,3 +5,9 @@
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Add SerenityOS platform support
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## `0002-audio-Avoid-accumulation-errors-in-resampler.patch`
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audio: Avoid accumulation errors in resampler.
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Fixes #6391.
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