[FFmpeg-cvslog] swr: change simd len argument to be in samples instead of dst bytes.

Michael Niedermayer git at videolan.org
Sat May 5 19:07:16 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat May  5 18:30:17 2012 +0200| [e8dd7928c893c3d76b09a67e2acccc2630b4b32b] | committer: Michael Niedermayer

swr: change simd len argument to be in samples instead of dst bytes.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e8dd7928c893c3d76b09a67e2acccc2630b4b32b
---

 libswresample/audioconvert.c        |    2 +-
 libswresample/x86/audio_convert.asm |    6 ++++++
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/libswresample/audioconvert.c b/libswresample/audioconvert.c
index 1cdd80f..04e33c5 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 4973b5c..3172352 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



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