Merge commit '831a1180785a786272cdcefb71566a770bfb879e'

* commit '831a1180785a786272cdcefb71566a770bfb879e': Update dsputil- and SIMD-related comments to match reality more closely Conflicts: libavcodec/x86/hpeldsp.asm libavutil/arm/float_dsp_init_arm.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2025-10-31 04:26:37 +08:00 · 2014-03-13 23:59:56 +01:00
parent be879af217 831a118078
commit 1c788eaca9
21 changed files with 20 additions and 22 deletions
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2631,7 +2631,7 @@ 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];
                    }
                }
--- 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 FFmpeg.
--- 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 FFmpeg.
--- 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 FFmpeg.
--- 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 FFmpeg.
--- 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 FFmpeg
--- 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>
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -403,7 +403,7 @@ 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;
--- 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 FFmpeg.
--- 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 FFmpeg.
--- 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
 ;*
--- 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.
--- 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
--- a/libavcodec/x86/hpeldsp.asm
+++ b/libavcodec/x86/hpeldsp.asm
@@ -6,7 +6,7 @@
 ;* Copyright (c) 2002 Zdenek Kabelac <kabi@informatics.muni.cz>
 ;* Copyright (c) 2013 Daniel Kang
 ;*
-;* MMX optimized hpel functions
+;* SIMD-optimized halfpel functions
 ;*
 ;* This file is part of FFmpeg.
 ;*
--- 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>
 *
--- 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>
 *
--- 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 FFmpeg.
--- 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 FFmpeg.
--- 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
--- 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>
 *
--- 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 FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or