From ef79e9286c4b8b694715e978f48abe1601956c0e Mon Sep 17 00:00:00 2001
From: Hendrik Schreiber <hs@tagtraum.com>
Date: Thu, 5 Apr 2018 13:58:37 +0200
Subject: [PATCH] Fix for seg fault in swr_convert_internal() -> sum2_float
 during dithering. Removed +len1 in call to s->mix_2_1_f() as I found no
 logical explanation for it. After removal, problem was gone.

Signed-off-by: Hendrik Schreiber <hs@tagtraum.com>
---
 libswresample/swresample.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index f076b6c8cf..5bd39caac4 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -678,7 +678,7 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co
                             s->mix_2_1_simd(conv_src->ch[ch], preout->ch[ch], s->dither.noise.ch[ch] + s->dither.noise.bps * s->dither.noise_pos, s->native_simd_one, 0, 0, len1);
                     if(out_count != len1)
                         for(ch=0; ch<preout->ch_count; ch++)
-                            s->mix_2_1_f(conv_src->ch[ch] + off, preout->ch[ch] + off, s->dither.noise.ch[ch] + s->dither.noise.bps * s->dither.noise_pos + off + len1, s->native_one, 0, 0, out_count - len1);
+                            s->mix_2_1_f(conv_src->ch[ch] + off, preout->ch[ch] + off, s->dither.noise.ch[ch] + s->dither.noise.bps * s->dither.noise_pos + off, s->native_one, 0, 0, out_count - len1);
                 } else {
                     for(ch=0; ch<preout->ch_count; ch++)
                         s->mix_2_1_f(conv_src->ch[ch], preout->ch[ch], s->dither.noise.ch[ch] + s->dither.noise.bps * s->dither.noise_pos, s->native_one, 0, 0, out_count);
-- 
2.15.1 (Apple Git-101)