Update dsputil- and SIMD-related comments to match reality more closely

21 files changed, 20 insertions, 22 deletions

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index e25838fca0..4bdf52fc66 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2529,7 +2529,7 @@ static void apply_dependent_coupling(AACContext *ac,
                 const float gain = cce->coup.gain[index][idx];
                 for (group = 0; group < ics->group_len[g]; group++) {
                     for (k = offsets[i]; k < offsets[i + 1]; k++) {
-                        // XXX dsputil-ize
+                        // FIXME: SIMDify
                         dest[group * 128 + k] += gain * src[group * 128 + k];
                     }
                 }
diff --git a/libavcodec/ac3dsp.c b/libavcodec/ac3dsp.c
index e792bcfce5..25bd6e3577 100644
--- a/libavcodec/ac3dsp.c
+++ b/libavcodec/ac3dsp.c
@@ -1,5 +1,5 @@
 /*
- * AC-3 DSP utils
+ * AC-3 DSP functions
  * Copyright (c) 2011 Justin Ruggles
  *
  * This file is part of Libav.
diff --git a/libavcodec/ac3dsp.h b/libavcodec/ac3dsp.h
index e350c8824d..6ca0c5b8e8 100644
--- a/libavcodec/ac3dsp.h
+++ b/libavcodec/ac3dsp.h
@@ -1,5 +1,5 @@
 /*
- * AC-3 DSP utils
+ * AC-3 DSP functions
  * Copyright (c) 2011 Justin Ruggles
  *
  * This file is part of Libav.
diff --git a/libavcodec/arm/hpeldsp_arm.S b/libavcodec/arm/hpeldsp_arm.S
index 5bacd8e359..0f8092e15e 100644
--- a/libavcodec/arm/hpeldsp_arm.S
+++ b/libavcodec/arm/hpeldsp_arm.S
@@ -1,5 +1,5 @@
 @
-@ ARMv4 optimized DSP utils
+@ ARMv4-optimized halfpel functions
 @ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
 @
 @ This file is part of Libav.
diff --git a/libavcodec/arm/hpeldsp_init_arm.c b/libavcodec/arm/hpeldsp_init_arm.c
index 8176afeb3b..c675166f68 100644
--- a/libavcodec/arm/hpeldsp_init_arm.c
+++ b/libavcodec/arm/hpeldsp_init_arm.c
@@ -1,5 +1,5 @@
 /*
- * ARM optimized DSP utils
+ * ARM-optimized halfpel functions
  * Copyright (c) 2001 Lionel Ulmer
  *
  * This file is part of Libav.
diff --git a/libavcodec/arm/videodsp_armv5te.S b/libavcodec/arm/videodsp_armv5te.S
index 055736d7ba..bbd0a61da6 100644
--- a/libavcodec/arm/videodsp_armv5te.S
+++ b/libavcodec/arm/videodsp_armv5te.S
@@ -1,5 +1,5 @@
 @
-@ ARMv5te optimized DSP utils
+@ ARMv5te-optimized core video DSP functions
 @ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
 @
 @ This file is part of Libav.
diff --git a/libavcodec/bfin/hpeldsp_bfin.c b/libavcodec/bfin/hpeldsp_bfin.c
index cecb1db51e..4fc66ed1b8 100644
--- a/libavcodec/bfin/hpeldsp_bfin.c
+++ b/libavcodec/bfin/hpeldsp_bfin.c
@@ -1,5 +1,5 @@
 /*
- * BlackFin DSPUTILS
+ * BlackFin halfpel functions
  *
  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
  * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 42def5ee88..756dcadef7 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -404,7 +404,7 @@ static void mpeg_motion_field(MpegEncContext *s, uint8_t *dest_y,
                              motion_x, motion_y, h, 0, mb_y);
 }
 
-// FIXME move to dsputil, avg variant, 16x16 version
+// FIXME: SIMDify, avg variant, 16x16 version
 static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride)
 {
     int x;
diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index b43231855c..d0ab3e7359 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -1,5 +1,5 @@
 ;*****************************************************************************
-;* x86-optimized AC-3 DSP utils
+;* x86-optimized AC-3 DSP functions
 ;* Copyright (c) 2011 Justin Ruggles
 ;*
 ;* This file is part of Libav.
diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index f3a921384e..a82c249400 100644
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -1,5 +1,5 @@
 /*
- * x86-optimized AC-3 DSP utils
+ * x86-optimized AC-3 DSP functions
  * Copyright (c) 2011 Justin Ruggles
  *
  * This file is part of Libav.
diff --git a/libavcodec/x86/deinterlace.asm b/libavcodec/x86/deinterlace.asm
index b2828f3f17..70d000e0db 100644
--- a/libavcodec/x86/deinterlace.asm
+++ b/libavcodec/x86/deinterlace.asm
@@ -1,5 +1,5 @@
 ;******************************************************************************
-;* MMX optimized deinterlacing functions
+;* SIMD-optimized deinterlacing functions
 ;* Copyright (c) 2010 Vitor Sessak
 ;* Copyright (c) 2002 Michael Niedermayer
 ;*
diff --git a/libavcodec/x86/fdct.c b/libavcodec/x86/fdct.c
index 6d595aa76f..6c95439e10 100644
--- a/libavcodec/x86/fdct.c
+++ b/libavcodec/x86/fdct.c
@@ -1,5 +1,5 @@
 /*
- * MMX optimized forward DCT
+ * SIMD-optimized forward DCT
  * The gcc porting is Copyright (c) 2001 Fabrice Bellard.
  * cleanup/optimizations are Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * SSE2 optimization is Copyright (c) 2004 Denes Balatoni.
diff --git a/libavcodec/x86/fpel.asm b/libavcodec/x86/fpel.asm
index 43b039d0e0..b248764b58 100644
--- a/libavcodec/x86/fpel.asm
+++ b/libavcodec/x86/fpel.asm
@@ -1,5 +1,5 @@
 ;******************************************************************************
-;* MMX optimized DSP utils
+;* SIMD-optimized fullpel functions
 ;* Copyright (c) 2008 Loren Merritt
 ;* Copyright (c) 2003-2013 Michael Niedermayer
 ;* Copyright (c) 2013 Daniel Kang
diff --git a/libavcodec/x86/hpeldsp.asm b/libavcodec/x86/hpeldsp.asm
index ff6e57a5d1..cef91bd718 100644
--- a/libavcodec/x86/hpeldsp.asm
+++ b/libavcodec/x86/hpeldsp.asm
@@ -1,5 +1,5 @@
 ;******************************************************************************
-;* MMX optimized hpel functions
+;* SIMD-optimized halfpel functions
 ;*
 ;* This file is part of Libav.
 ;*
diff --git a/libavcodec/x86/hpeldsp_init.c b/libavcodec/x86/hpeldsp_init.c
index 3a197e1727..83d53dee5f 100644
--- a/libavcodec/x86/hpeldsp_init.c
+++ b/libavcodec/x86/hpeldsp_init.c
@@ -1,5 +1,5 @@
 /*
- * MMX optimized DSP utils
+ * SIMD-optimized halfpel functions
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
diff --git a/libavcodec/x86/hpeldsp_rnd_template.c b/libavcodec/x86/hpeldsp_rnd_template.c
index 516a03aec2..b514a8fd4e 100644
--- a/libavcodec/x86/hpeldsp_rnd_template.c
+++ b/libavcodec/x86/hpeldsp_rnd_template.c
@@ -1,5 +1,5 @@
 /*
- * DSP utils mmx functions are compiled twice for rnd/no_rnd
+ * SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
  *
diff --git a/libavcodec/x86/lpc.c b/libavcodec/x86/lpc.c
index 12245c4298..ea5d2eab56 100644
--- a/libavcodec/x86/lpc.c
+++ b/libavcodec/x86/lpc.c
@@ -1,5 +1,5 @@
 /*
- * MMX optimized LPC DSP utils
+ * SIMD-optimized LPC functions
  * Copyright (c) 2007 Loren Merritt
  *
  * This file is part of Libav.
diff --git a/libavcodec/x86/mpegaudiodsp.c b/libavcodec/x86/mpegaudiodsp.c
index f45cb7e4a4..533b4a7c3f 100644
--- a/libavcodec/x86/mpegaudiodsp.c
+++ b/libavcodec/x86/mpegaudiodsp.c
@@ -1,5 +1,5 @@
 /*
- * MMX optimized MP3 decoding functions
+ * SIMD-optimized MP3 decoding functions
  * Copyright (c) 2010 Vitor Sessak
  *
  * This file is part of Libav.
diff --git a/libavcodec/x86/qpel.asm b/libavcodec/x86/qpel.asm
index c90b3932af..9054f091ef 100644
--- a/libavcodec/x86/qpel.asm
+++ b/libavcodec/x86/qpel.asm
@@ -1,5 +1,5 @@
 ;******************************************************************************
-;* MMX optimized DSP utils
+;* SIMD-optimized quarterpel functions
 ;* Copyright (c) 2008 Loren Merritt
 ;* Copyright (c) 2003-2013 Michael Niedermayer
 ;* Copyright (c) 2013 Daniel Kang
diff --git a/libavcodec/x86/rnd_template.c b/libavcodec/x86/rnd_template.c
index e9a5a45799..144f111368 100644
--- a/libavcodec/x86/rnd_template.c
+++ b/libavcodec/x86/rnd_template.c
@@ -1,5 +1,5 @@
 /*
- * DSP utils mmx functions are compiled twice for rnd/no_rnd
+ * SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
  *
diff --git a/libavutil/arm/float_dsp_init_arm.c b/libavutil/arm/float_dsp_init_arm.c
index 39a5e9590f..ff0105c5c9 100644
--- a/libavutil/arm/float_dsp_init_arm.c
+++ b/libavutil/arm/float_dsp_init_arm.c
@@ -1,6 +1,4 @@
 /*
- * ARM optimized DSP utils
- *
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or