From e8dd7928c893c3d76b09a67e2acccc2630b4b32b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 5 May 2012 18:30:17 +0200
Subject: [PATCH] swr: change simd len argument to be in samples instead of dst
 bytes.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libswresample/audioconvert.c        | 2 +-
 libswresample/x86/audio_convert.asm | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libswresample/audioconvert.c b/libswresample/audioconvert.c
index 1cdd80f810..04e33c511d 100644
--- a/libswresample/audioconvert.c
+++ b/libswresample/audioconvert.c
@@ -160,7 +160,7 @@ int swri_audio_convert(AudioConvert *ctx, AudioData *out, AudioData *in, int len
         av_assert1(off>=0);
         if(off>0)
             for(ch=0; ch<planes; ch++){
-                ctx->simd_f(out->ch+ch, in->ch+ch, off*os);
+                ctx->simd_f(out->ch+ch, in->ch+ch, off * (out->planar ? 1 :out->ch_count));
             }
         av_assert1(off<=len);
         if(off == len)
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm
index 4973b5ce39..31723529e4 100644
--- a/libswresample/x86/audio_convert.asm
+++ b/libswresample/x86/audio_convert.asm
@@ -33,6 +33,7 @@ SECTION .text
 cglobal int16_to_int32_%1, 3, 3, 3, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    shl     lenq, 2
 %ifidn %1, a
     test dstq, mmsize-1
         jne int16_to_int32_u_int %+ SUFFIX
@@ -65,6 +66,7 @@ int16_to_int32_u_int %+ SUFFIX
 cglobal int32_to_float_%1, 3, 3, 3, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    shl     lenq, 2
 %ifidn %1, a
     test dstq, mmsize-1
         jne int32_to_float_u_int %+ SUFFIX
@@ -100,6 +102,7 @@ int32_to_float_u_int %+ SUFFIX
 cglobal int16_to_float_%1, 3, 3, 4, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    shl     lenq, 2
 %ifidn %1, a
     test dstq, mmsize-1
         jne int16_to_float_u_int %+ SUFFIX
@@ -134,6 +137,7 @@ int16_to_float_u_int %+ SUFFIX
 cglobal float_to_int32_%1, 3, 3, 5, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    shl     lenq, 2
 %ifidn %1, a
     test dstq, mmsize-1
         jne float_to_int32_u_int %+ SUFFIX
@@ -168,6 +172,7 @@ float_to_int32_u_int %+ SUFFIX
 cglobal float_to_int16_%1, 3, 3, 3, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    add lenq    , lenq
 %ifidn %1, a
     test dstq, mmsize-1
         jne float_to_int16_u_int %+ SUFFIX
@@ -198,6 +203,7 @@ float_to_int16_u_int %+ SUFFIX
 cglobal int32_to_int16_%1, 3, 3, 2, dst, src, len
     mov srcq, [srcq]
     mov dstq, [dstq]
+    add lenq    , lenq
 %ifidn %1, a
     test dstq, mmsize-1
         jne int32_to_int16_u_int %+ SUFFIX